Pump having a contactless, fluid sensor for dispensing a fluid to a setting

Abstract

A pump having a contactless, fluid sensor for dispensing a fluid to a setting and for use with a liner is disclosed. The pump includes a jet assembly, a motor assembly, and a contactless, fluid sensor. The pump may further include a mounting housing member, a gasket or seal, and a liner when a liner is not already present. The jet assembly is secured to or about the motor assembly. The jet assembly includes a jet assembly housing, and preferably also includes a printed circuit board (PCB), a PCB cover, a shaft assembly, and an impeller. The jet assembly housing includes a base, a top cover, an impeller-receiving chamber, at least one inlet aperture, and at least one outlet aperture. The present invention is also directed to a pump apparatus that includes a pump as described, a power source, and/or a control apparatus.

Claims

1. A magnetic coupling-type, fluid pump for dispensing a fluid to a setting in manicure and pedicure industries, said fluid pump comprising: a motor assembly comprising a motor; a jet assembly comprising a jet assembly housing and a magnetic impeller having an outer diameter, wherein said jet assembly housing comprises a base, a top cover, an impeller-receiving chamber defined by said base and said top cover, at least one inlet aperture, and at least one outlet aperture, and wherein said impeller-receiving chamber is dimensioned and configured to receive said impeller and to allow said impeller to rotate within said impeller-receiving chamber; a mounting housing member comprising a top surface, a bottom surface, and a shoulder dimensioned and configured to mount to a wall of a basin in the manicure and pedicure industries, wherein said jet assembly is magnetically coupled to said top surface of said mounting housing member while said motor assembly is secured to said bottom surface of said mounting housing member; and a contactless, fluid sensor assembly comprising a contactless, fluid sensor, wherein said contactless, fluid sensor is secured to said mounting housing member such that said contactless, fluid sensor does not make contact with the fluid when in operation, and wherein said contactless, fluid sensor is able to detect a fluid level in the setting such that the amount or volume of fluid within the setting can be controlled.

2. The fluid pump according to claim 1, wherein said contactless, fluid sensor is positioned between a liner and said mounting housing member.

3. The fluid pump according to claim 1, wherein said contactless, fluid sensor is a contactless, capacitive fluid sensor that allows for capacitive sensing of fluid or water level within the setting.

4. The fluid pump according to claim 1, wherein said jet assembly further comprises a bearing assembly and a shaft assembly.

5. The fluid pump according to claim 1, wherein said contactless, fluid sensor is a contactless, capacitive fluid sensor that allows for capacitive sensing of fluid or water level within the setting, and wherein said jet assembly housing further comprises a printed circuit board (PCB), wherein said PCB comprises a front side, a rear side, a hole, at least one inductive coil, and a light source, wherein said hole of said PCB allows a shaft member to pass through, wherein said at least one inductive coil is positioned at a predetermined location on said PCB, wherein said light source is positioned at a predetermined location on said PCB and provides lighting or illumination to said jet assembly housing, and wherein said PCB is secured or attached to said base such that said PCB is positioned between said base and said impeller, and wherein said light source is configured to emit a light that illuminates a first fluid when said magnetic impeller is rotated within said impeller-receiving chamber and causes the first fluid to flow into said inlet aperture and out said outlet aperture.

6. The fluid pump according to claim 1, wherein said front side of said mounting housing member comprises a generally flat section, wherein said base of said jet assembly housing comprises a generally flat section, and wherein a liner is positioned between said generally flat section of said base of said jet assembly housing and said generally flat section of said front side of said mounting housing member such that said contactless, fluid sensor is positioned rearward of the liner.

7. The fluid pump according to claim 6, wherein at least one outlet aperture of said at least one outlet aperture comprises a nozzle, wherein said nozzle and an axis of said fluid pump form an angle of less than 90 degrees.

8. The fluid pump according to claim 6, further comprising a jet assembly rotation locking mechanism for preventing rotation of said jet assembly when said fluid pump is in use or operation.

9. The fluid pump according to claim 6, wherein said jet assembly further comprises a bearing assembly and a shaft assembly, wherein said bearing assembly comprises at least one bearing member, wherein said shaft assembly comprises a shaft protection member, and wherein, when in operational use, said shaft assembly is stationary, said bearing assembly is rotatory around said shaft assembly, and said magnetic impeller is rotatory within said housing of said jet assembly such that fluid is dispensed to the setting.

10. The fluid pump according to claim 6, wherein said contactless, fluid sensor is a contactless, capacitive fluid sensor that allows for capacitive sensing of fluid or water level within the setting, and wherein said jet assembly housing further comprises a printed circuit board (PCB), wherein said PCB comprises a front side, a rear side, a hole, at least one inductive coil, and a light source, wherein said hole of said PCB allows said shaft member to pass through, wherein said at least one inductive coil is positioned at a predetermined location on said PCB, wherein said light source is positioned at a predetermined location on said PCB and provides lighting or illumination to said jet assembly housing, and wherein said PCB is secured or attached to said base such that said PCB is positioned between said base and said impeller, and wherein said light source is configured to emit a light that illuminates a first fluid when said magnetic impeller is rotated within said impeller-receiving chamber and causes the first fluid to flow into said inlet aperture and out said outlet aperture.

11. The fluid pump according to claim 10, wherein said jet assembly further comprises a bearing assembly and a shaft assembly, wherein said bearing assembly comprises at least one bearing member, wherein said shaft assembly further comprises a shaft protection member, and wherein, when in operational use, said shaft assembly is stationary, said bearing assembly is rotatory around said shaft assembly, and said magnetic impeller is rotatory within said housing of said jet assembly such that fluid is dispensed to the setting.

12. The fluid pump according to claim 1, wherein at least one outlet aperture of said at least one outlet aperture comprises a nozzle, wherein said nozzle and an axis of said fluid pump form an angle of less than 90 degrees.

13. The fluid pump according to claim 1, further comprising a jet assembly rotation locking mechanism for preventing rotation of said jet assembly when said fluid pump is in use or operation.

14. The fluid pump according to claim 1, wherein said mounting housing member further comprises at least one mounting leg.

15. The fluid pump according to claim 14, wherein said at least one mounting leg is dimensioned and configured for receiving a wing nut.

16. The fluid pump according to claim 4, wherein said bearing assembly comprises at least one bearing member.

17. The fluid pump according to claim 4, wherein said shaft assembly comprises a shaft member.

18. The fluid pump according to claim 16, wherein said at least one bearing member is manufactured of a hard material.

19. The fluid pump according to claim 18, wherein said hard material is a plastic material.

20. The fluid pump according to claim 17, wherein said shaft member is manufactured of a hard material.

21. The fluid pump according to claim 20, wherein said hard material is steel or a metal material.

22. The fluid pump according to claim 9, wherein said at least one bearing member is manufactured of a hard material.

23. The fluid pump according to claim 22, wherein said hard material is a plastic material.

24. The fluid pump according to claim 9, wherein said shaft protection member is manufactured of a hard material.

25. The fluid pump according to claim 24, wherein said hard material is ceramic or a ceramic-type material.

26. The fluid pump according to claim 1, wherein said at least one inlet aperture forms an outer diameter, and wherein said outer diameter of said at least one inlet aperture is smaller than or equal to said outer diameter of said impeller.

27. The fluid pump according to claim 6, where said flat section of the mounting housing member is located a center of said mounting housing member.

28. The fluid pump according to claim 1, wherein said mounting housing member further comprises a gasket.

29. The fluid pump according to claim 1, further comprises a liner being positioned between said base of said jet assembly housing and said top surface of said mounting housing member.

30. A magnetic coupling-type, fluid pump apparatus for dispensing a fluid to a setting in manicure and pedicure industries, said fluid pump apparatus comprising: a motor assembly comprising a motor; a jet assembly comprising a jet assembly housing and a magnetic impeller having an outer diameter, wherein said jet assembly housing comprises a base, a top cover, an impeller-receiving chamber defined by said base and said top cover, at least one inlet aperture, and at least one outlet aperture, and wherein said impeller-receiving chamber is dimensioned and configured to receive said impeller and to allow said impeller to rotate within said impeller-receiving chamber; a mounting housing member comprising a top surface, a bottom surface, and a shoulder dimensioned and configured to mount to a wall of a basin in the manicure and pedicure industries, wherein said jet assembly is magnetically coupled to said top surface of said mounting housing member while said motor assembly is secured to said bottom surface of said mounting housing member; a contactless, fluid sensor assembly comprising a contactless, fluid sensor, wherein said contactless, fluid sensor is secured to said mounting housing member such that said contactless, fluid sensor does not make contact with the fluid when in operation, and wherein said sensor is able to detect a fluid level in the setting such that the amount or volume of fluid within the setting can be controlled; a power source for providing power to said fluid pump; and a control apparatus for controlling functions of said fluid pump.

31. The fluid pump apparatus according to claim 30, wherein said front side of said mounting housing member comprises a generally flat section, wherein said base of said jet assembly housing comprises a generally flat section, and wherein a liner is positioned between said generally flat section of said base of said jet assembly housing and said generally flat section of said front side of said mounting housing member such that said contactless, fluid sensor is positioned rearward of the liner.

32. The fluid pump apparatus according to claim 30, wherein said jet assembly further comprises a bearing assembly and a shaft assembly.

33. The fluid pump apparatus according to claim 30, further comprising a jet assembly rotation locking mechanism for preventing rotation of said jet assembly when said fluid pump is in use or operation.

34. The fluid pump apparatus according to claim 30, wherein said mounting housing member further comprises at least one mounting leg.

35. The fluid pump apparatus according to claim 34, wherein said at least one mounting leg is dimensioned and configured for receiving a wing nut.

36. The fluid pump according to claim 32, wherein said bearing assembly comprises at least one bearing member.

37. The fluid pump according to claim 32, wherein said shaft assembly comprises a shaft protection member.

38. The fluid pump apparatus according to claim 32, wherein said at least one bearing member is manufactured of a hard material.

39. The fluid pump apparatus according to claim 38, wherein said hard material is a plastic material.

40. The fluid pump apparatus according to claim 37, wherein said shaft member is manufactured of a hard material.

41. The fluid pump apparatus according to claim 40, wherein said hard material is steel or a metal material.

42. The fluid pump apparatus according to claim 30, further comprises a liner being positioned between said base of said jet assembly housing and said top surface of said mounting housing member.

43. A spa tub in manicure and pedicure industries comprising: a basin that is configured for mounting a magnetic coupling-type fluid pump; and said magnetic coupling-type fluid pump comprising: a motor assembly comprising a motor, a motor shaft, and a magnetic plate mounted on said motor shaft, a mounting housing member comprising a top surface, a bottom surface, and a shoulder dimensioned and configured to mount to a wall of said basin in the manicure and pedicure industries, a securing mechanism to secure said mounting housing member to said wall of said basin, and a jet assembly comprising a bearing assembly, a shaft assembly, a magnetic impeller comprising a magnetic plate, and a jet assembly housing, wherein said jet assembly housing comprises an inner surface, an outer surface, a base, a front cover, at least one inlet aperture, and at least one outlet aperture, wherein said jet assembly is magnetically coupled to said top surface of said mounting housing member while said motor assembly is secured to said bottom surface of said mounting housing member, wherein said bearing assembly comprises at least one bearing member, wherein said at least one bearing member is dimensioned and configured such that an inner surface of said at least one bearing member is rotated around a shaft member and a first end of said at least one bearing member is rotated above a top surface of a base of a shaft protection member during operational use, wherein said shaft assembly comprises said shaft member and said shaft protection member, wherein said shaft member extends through said inner surface of said jet assembly housing.

44. The spa tub according to claim 43, wherein at least a portion of said at least one bearing member is manufactured of a plastic material.

45. The spa tub according to claim 43, wherein at least a portion of said at least one bearing member is manufactured of a rubber material that is able to absorb vibration during operational use.

46. The spa tub according to claim 43, wherein, when in operational use, said shaft assembly is stationary.

47. The spa tub according to claim 43, wherein said at least one bearing member is an outer bearing member and an inner bearing member.

48. The spa tub according to claim 43, wherein said base of said shaft protection member is a base having a central hole.

49. The spa tub according to claim 43, wherein said base of said shaft protection member is manufactured of ceramic or a ceramic-type material.

50. The spa tub according to claim 43, wherein said base of said shaft protection member is polished.

51. The spa tub according to claim 43, wherein said shaft member is manufactured of steel or a metal material.

52. The spa tub according to claim 43, wherein said shaft assembly is secured about a center of an inner surface of said base of said jet assembly housing.

53. The spa tub according to claim 43, wherein said shaft assembly and said bearing assembly align an axis of rotation of said magnetic impeller with an axis of rotation of the magnetic plate mounted on said motor.

54. The spa tub according to claim 43, wherein said mounting housing member further comprises a gasket.

55. The spa tub according to claim 43, wherein said mounting housing member further comprises at least one mounting leg.

56. The spa tub according to claim 55, wherein said securing mechanism is at least one wing nut, and wherein said at least one mounting leg is dimensioned and configured for receiving said at least one wing nut.

57. The spa tub according to claim 43, wherein said jet assembly housing further comprises a printed circuit board (PCB), wherein said PCB comprises a front side, a rear side, a hole, at least one inductive coil, and a light source, wherein said hole of said PCB allows said shaft member to pass through, wherein said at least one inductive coil is positioned at a predetermined location on said PCB, wherein said light source is positioned at a predetermined location on said PCB and provides lighting or illumination to said jet assembly housing, and wherein said PCB is secured or attached to said base such that said PCB is positioned between said base and said impeller, and wherein said light source is configured to emit a light that illuminates a first fluid when said magnetic impeller is rotated within said impeller-receiving chamber and causes the first fluid to flow into said inlet aperture and out said outlet aperture.

58. The spa tub according to claim 43, wherein said magnetic plate of said magnetic impeller is fully enclosed.

59. The spa tub according to claim 43, further comprising a rotation locking mechanism for preventing rotation of said jet assembly when said pump is in use or operation.

60. The spa tub according to claim 59, wherein said magnet plate of said magnetic impeller is fully enclosed.

61. The spa tub according to claim 43, wherein said mounting housing member further comprises a generally flat section that is at least 10% of said top surface for accommodating a liner being positioned between said base of said jet assembly housing and said top surface of said mounting housing member.

62. The spa tub according to claim 43, further comprises a liner being positioned between said base of said jet assembly housing and said top surface of said mounting housing member.

63. The spa tub according to claim 47, wherein said outer bearing member is manufactured of a plastic material.

64. The spa tub according to claim 47, wherein said inner bearing member is manufactured of a rubber material.

65. The spa tub according to claim 43, wherein said at least one inlet aperture forms an outer diameter, and wherein said outer diameter of said at least one inlet aperture is smaller than or equal to said outer diameter of said impeller.

66. The spa tub according to claim 43, wherein said at least one outlet aperture comprises a nozzle, wherein said nozzle and an axis of said fluid pump form an angle of less than 90 degrees.

67. The spa tub according to claim 43, wherein said shaft assembly is secured to said base of said jet assembly housing.

68. The spa tub according to claim 43, wherein said bearing assembly is secured to a center of said magnetic impeller.

69. The spa tub according to claim 43, further comprising a contactless, fluid sensor assembly comprising a contactless, fluid sensor.

70. The spa tub according to claim 69, wherein said contactless, fluid sensor is secured to said mounting housing member such that said contactless, fluid sensor does not make contact with the fluid when in operation, and wherein said contactless, fluid sensor is able to detect a fluid level in the setting such that the amount or volume of fluid within the setting can be controlled.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a front, right side, perspective view of a pump having a contactless, fluid sensor according to the present invention, showing a jet assembly and a motor assembly secured or coupled to or about one another;

(2) FIG. 2 is a rear, left side, perspective view of the pump of FIG. 1;

(3) FIG. 3 is a right side, partial cross-sectional, environmental view of the pump of FIG. 1, wherein the motor assembly is secured to or proximate to a setting, such as an internal wall of a foot spa, while the jet assembly will be secured or coupled to or about the motor assembly prior to operation or use, wherein a liner will be positioned between the motor assembly and jet assembly prior to operation or use, and wherein a contactless, fluid sensor is shown positioned about the motor assembly and behind the liner prior to operation or use;

(4) FIG. 4 is an exploded, perspective view of the pump of FIG. 1;

(5) FIG. 5 is an exploded, perspective view of a jet assembly and a mounting housing member or coupling device according to the present invention;

(6) FIG. 6 is a front view of a contactless, fluid sensor assembly according to the present invention;

(7) FIG. 7 is a rear, perspective view of a front or top cover of a jet assembly housing according to the present invention, showing an inner surface of the front or top cover;

(8) FIG. 8 is an exploded, perspective view of a shaft assembly according to the present invention;

(9) FIG. 9 is an assembly, perspective view of the shaft assembly of FIG. 8;

(10) FIG. 10 is an assembly, perspective view of the shaft assembly of FIG. 8 positioned relative to a jet assembly housing (without a front or top cover) of a jet assembly;

(11) FIG. 11 is an exploded, perspective view of a bearing assembly of a bearing and shaft assembly according to the present invention;

(12) FIG. 12 is an assembly, perspective view of the bearing assembly of FIG. 11;

(13) FIG. 13 is an assembly, perspective view of the bearing assembly of FIG. 11 positioned within a cavity of an impeller;

(14) FIG. 14 is an exploded, perspective view of the bearing assembly of FIG. 11, the shaft assembly of FIG. 8, and a jet assembly (with a front or top cover);

(15) FIG. 15 is an assembly, perspective view of the bearing and shaft assembly of FIGS. 8 and 11, and the impeller and jet assembly housing of the jet assembly (without the front or top cover) of FIG. 14;

(16) FIG. 16 is an assembly, perspective view of the bearing and shaft assembly of FIGS. 8 and 11, and the impeller and jet assembly housing of the jet assembly (with the front or top cover) of FIG. 14;

(17) FIG. 17 is a perspective view of a magnetic, coupling-type pump according to the present invention, showing a jet assembly and a motor assembly secured or coupled to or about one another, and not including a contactless, fluid sensor assembly nor a liner;

(18) FIG. 18 is a cross-sectional view of the magnetic, coupling-type pump of FIG. 17;

(19) FIG. 19 is a perspective view of a pump apparatus according to the present invention, showing a pump and a control device or keypad being connected to a control box;

(20) FIG. 20 is a schematic view of a control box according to the present invention, showing the control box being in operative connection or communication with a pump, a control device or keypad, a fluid valve, and a power source; and

(21) FIG. 21 is a schematic block diagram of an embodiment of controlling fluid or water level in a setting via the use of a pump having a contactless, fluid sensor according to the present invention, showing the relationships or associations of various components, such as a control keypad or device being in operative connection or communication with the pump, a control box, a fluid valve, and a power source.

(22) It should be understood that the above-attached figures are not intended to limit the scope of the present invention in any way.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

(23) Referring to FIGS. 1-21, the present invention is directed to a pump 10,300, preferably a magnetic, coupling-type pump, having a contactless, fluid sensor 241 for dispensing a fluid to a setting SET, such as, but not limited, to a foot spa, a spa, a jacuzzi, a bathtub, or a swimming pool, and for use with a liner 290. The pump 10 comprises a jet assembly 180, a motor assembly 200, and a contactless, fluid sensor assembly 240 having a contactless, fluid sensor 241. The pump 10 may further comprise a mounting housing member or coupling device 250, a gasket or seal 265, and/or a liner 290 when a liner is not already provided or present. In addition, the present invention is also directed to a pump apparatus 1. Besides comprising the pump 10, the pump apparatus 1 further comprises a power source 400 for providing power to the pump 10, and/or a control apparatus 410.

(24) The jet assembly 180 is secured, attached or coupled to the motor assembly 200, and this may be accomplished by various means. As a non-limiting example and as shown in FIGS. 1-4, the jet assembly 180 is secured, attached or coupled to or about the motor assembly 200 by the assistance of the mounting housing member 250.

(25) As a non-limiting example and as best shown in FIGS. 4 and 7-16, the jet assembly 180 preferably includes: a jet assembly housing 181 that has a printed circuit board (PCB) 270 and a PCB cover 280; a shaft assembly 140; and an impeller 170. As an alternative, the jet assembly 180 may be substituted with the jet assembly 180. As shown in FIGS. 8-18, the jet assembly 180 includes: a jet assembly housing 181 that does not have the PCB 270 nor the PCB cover 280; a bearing and shaft assembly 100; and an impeller 170.

(26) As shown in FIGS. 1, 3-5, 7, 10 and 14-16, the jet assembly housing 181 includes a base 182, a front or top cover 183, an impeller-receiving chamber 184 defined by the base 182 and front or top cover 183, a plurality of inlet apertures 185 dimensioned and configured to allow a fluid to enter the jet assembly housing 181 and preferably disposed about the central area of the front or top cover 183, and a plurality of outlet apertures 186 dimensioned and configured to allow the fluid to exit or be dispensed from the jet assembly housing into the setting SET and preferably disposed about the periphery of the front or top cover 183.

(27) As best shown in FIGS. 4, 10 and 14-16, the base 182 of the jet assembly housing 181 has an inner surface 191, an outer surface 192, a circular wall 193 at or about the periphery of the base 182, a plurality of feet extensions 198, and a plurality of engagement recesses or grooves 199. Preferably, the outer surface 192 is generally flat or has a generally flat, centrally-located section 557 that allows for a liner 290 to be positioned behind (or below) the base 182 of the jet assembly housing 181 and in front of (or above) the contact surface of the setting SET and motor assembly 200, as shown in FIG. 3. The circular wall 193 has an inner surface 194, an outer surface 195, a front or top 196, and a rear or bottom 197. Each of the plurality of feet extensions 198 extends outwardly from about the rear or bottom 197 of the circular wall 193, and has a knob 299 extending rearwardly or downwardly from the corresponding feet extension 198 for engaging with the mounting housing member 250. Each of the plurality of engagement recesses or grooves 199 is positioned at a predetermined location about the outer surface 195 of the circular wall 193 for engaging with and securing the front or top cover 183. The base 182 may be made or manufactured of plastic, hard plastic, and/or any other suitable material known to one of ordinary skill in the art.

(28) As best shown in FIGS. 1, 4, 7, 14 and 16, the front or top cover 183 of the jet assembly housing 181 has an inner surface 231, an outer surface 232, a circular wall 233 at or about the periphery of the front or top cover 183, a plurality of engagement protrusions 238, and a lock-receiving cavity 239. The circular wall 233 has an inner surface 234, an outer surface 235, a front or top 236, and a rear or bottom 237. Each of the plurality of engagement protrusions 238 is positioned at a predetermined location about the inner surface 234 of the circular wall 233 for engaging with a corresponding engagement recess or groove 199 of the base 182 such that the base 182 and front or top cover 183 may be detachably secured to one another prior to and during operation or use and also may be detachably unsecured from one another after operation or use for allowing access to the components, maintenance, etc. The lock-receiving cavity 239 is configured and positioned at a predetermined location about the inner surface 231 of the front or top cover 183 such that the lock-receiving cavity 239 receives the tip of the shaft member 150 (or locking mechanism 159) when the base 182 and front or top cover 183 are detachably secured to one another prior to and during operation or use. The front or top cover 183 may be made or manufactured of plastic, hard plastic, and/or any other suitable material known to one of ordinary skill in the art.

(29) Preferably, the plurality of inlet apertures 185 form an outer diameter that is smaller than the outer diameter of the impeller 170.

(30) Preferably, each of the outlet apertures 186 has a nozzle. Preferably, each of the nozzles and an axis of the pump 10,300 form an angle less than 90 degree.

(31) As shown in FIG. 4, the PCB 270 of the jet assembly housing 181 has a disc-like configuration or shape, and includes a front or top side 271, a rear or bottom side 272, a hole 273, a plurality of inductive coils 274, and a light source 275, such as, but not limited to, a plurality of LED light members 275. The hole 273 allows the shaft member 150 to pass through, and is preferably centrally located. The plurality of inductive coils 274 are positioned at predetermined locations on the front or top side 271 proximate the hole 273. The plurality of LED light members 275 are positioned at predetermined locations on the front or top side 271 about the periphery of the PCB 270, and provide lighting or illumination to the jet assembly housing 181. The PCB 270 is secured or attached to the base 182 prior to operation or use such that the rear or bottom side 272 of the PCB 270 is adjacent or in close proximity to the inner surface 191 of the base 182. The PCB 270 may be secured or attached to the base 182 by any method known to one of ordinary skill in the art.

(32) Preferably, the light source 275 is configured to emit a light that illuminates the first fluid, when the magnetic array 177,210 is driven. The impeller 170 causes the first fluid to flow into the plurality of inlet apertures 185 and out the plurality of outlet apertures 186. Illuminating the first fluid via the light source 275 includes providing energy to the light source 275 via magnetic waves captured by the inductive coils 274, which are positioned between the impeller 170 and base 182 of the jet assembly housing 181. As a non-limiting example, the parameter of the illumination includes at least one of intensity, color, illumination sequencing, and any combination thereof.

(33) As shown in FIG. 4, the PCB cover 280 of the jet assembly housing 181 has a disc-like configuration or shape, and includes a front or top side 281, a rear or bottom side 282, a hole 283, and a plurality of LED light member covers 285. The hole 283 allows the shaft member 150 to pass through, and is preferably centrally located. The plurality of LED light member covers 285 are positioned at predetermined locations on the front or top side 281 about the periphery of the PCB cover 280, and are adapted for being secured or attached with corresponding LED light members 275 of the PCB 270. The PCB cover 280 is positioned upon the PCB 270 such that the rear or bottom side 282 of the PCB cover 280 is adjacent or in close proximity to the front or top side 271 of the PCB 270.

(34) As shown in FIGS. 4, 8, 9, 10, 14, 15 and 17, the shaft assembly 140 includes the shaft member 150, the shaft protection member 160, and, preferably, the locking mechanism 159.

(35) The shaft member 150 includes a base 152 and a cylindrical body 154 extending upwardly from the base 152. The cylindrical body 154 has a first end 156 and a second end 158. As best shown in FIG. 4, the shaft member 150 and shaft protection member 160 are secured, attached, fixed or mounted within the housing 181, preferably in a central location upon the inner surface 191 of the base 182 of the housing 181, of the jet assembly 180,180 via the base 152 of the shaft member 150 being secured, attached, fixed or mounted to the base 182 of the housing 181. The cylindrical body 154 has a first end 156 and a second end 158. The shaft member 150 is preferably made or manufactured of steel or a metal material. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the shaft member 150. Also, the shaft member 150 is preferably made or manufactured as a single piece. It is obvious to one of ordinary skill in the art that the shaft member 150 may be made or manufactured as multiple pieces.

(36) The shaft protection member 160 includes a base 162, preferably a ring-like base, and a cylindrical body 164 extending upwardly from the ring-like base 162. The cylindrical body 164 has a first end 166, a second end 168, and a cavity 169 extending from the first end 166 to the second end 168. As shown in FIG. 8, the cavity 169 is dimensioned and configured for receiving the cylindrical body 154 of the shaft member 150. The shaft protection member 160 is preferably made or manufactured of a hard material, such as ceramic or a ceramic-type material. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the shaft protection member 160. Also, the shaft protection member 160 is preferably polished or super smooth on its outer surface. Further, the shaft protection member 160 is preferably made or manufactured as two pieces. It is obvious to one of ordinary skill in the art that the shaft protection member 160 may be made or manufactured as a single piece.

(37) The locking mechanism 159 secures the impeller 170, preferably the magnetic impeller 170, within the housing 181 of the jet assembly 180,180. The locking mechanism 159 may be a locking nut that, when in use, is secured onto the second end 158 of the cylindrical body 154 of the shaft member 150.

(38) As shown in FIGS. 4, 14 and 15, the impeller 170, preferably a magnetic impeller 170 and more preferably a planar magnetic impeller 170, has an outer diameter and a disc-like configuration or shape, and includes a front side 172, a rear side 174, a sidewall 176, a circular array of arm members 178 positioned on the front side 172, and the centrally-disposed cavity 179 dimensioned and configured for receiving the outer bearing member 120, inner bearing member 130, shaft member 150, and shaft protection member 160. The centrally-disposed cavity 179 preferably extends from the front side 172 through to the rear side 174. The magnetic impeller 170 is configured to rotate about the shaft member 150 and shaft protection member 160 and to rotate within the impeller-receiving chamber 184. Preferably, the magnetic impeller 170 is formed in whole or in part of a magnetic pole array 177 that, as discussed below, interacts with magnetic pole array 210 of the motor assembly 200 to rotate the magnetic impeller 170 about the shaft member 150 and shaft protection member 160 such that rotation of the magnetic impeller 170 causes the fluid to flow into the inlet aperture 185 and out the outlet aperture 186. As a non-limiting example, the magnetic impeller 170 may contain a magnetic plate within an exterior made or manufactured of rubber or a rubber-like material. It is obvious to one of ordinary skill in the art that the magnetic impeller 170 may be other types of magnetic impellers that is know in the art.

(39) As best shown in FIG. 18, the motor assembly 200 includes a motor 202, a magnetic pole array 210 such that the motor 202 is configured to drive the magnetic pole array 210, a mounting housing member 250, a gasket 265, a shaft member 150 that is coupled to the magnetic pole array 210, and a plurality of screws with wing nuts 258 to support the pump mounting. The mounting housing member 250 and gasket 265 preferably enclose all or a substantial portion of the magnetic pole array 210, and help to keep fluids and/or substances away from the motor 202 and magnetic pole array 210 so that contamination and/or damage is reduced or prevented. The magnetic pole array 210 is formed of magnetic material and/or is magnetized in order to generate a magnetic field 212.

(40) In that regard, the motor assembly 200 may include and/or be coupled to a power source 400 that enables rotation of the shaft member 150. Upon operation of the motor assembly 200, the shaft member 150 is rotated such that the magnetic field 212 generated by the magnetic pole array 210 moves or fluctuates in accordance with the rotation of the magnetic pole array 210.

(41) Furthermore, the motor assembly 200 may further include an air channel (not shown), or air channel member (not shown). In that regard, the air channel includes an inlet (not shown) and outlet (not shown). The air channel, in part, enables the jet assembly 180,180 to produce a jet stream of fluid that includes an air mixture.

(42) As best shown in FIGS. 1-5, the mounting housing member 250 helps to secure, attach or couple the jet assembly 180 and motor assembly 200 together, or at least in proximity of one another, such that the jet assembly 180 and motor assembly 200 are in operative communication with one another. The mounting housing member 250 includes a front (or top) side 251, a rear (or bottom) side 252, the sensor-receiving cavity 253 located about the periphery of the front (or top) side 251, a plurality of engagement holes or ports 255, a plurality of mounting legs 256 extending rearwardly (or downwardly) from the rear (or bottom) side 252, and at least one wing nut 258. Preferably, the front (or top) side 251 is generally flat or has a generally flat, centrally-located section 257 that allows for a liner 290 to be positioned behind (or below) the base 182 of the jet assembly housing 181 and in front of (or above) the front or top side 251 of the mounting housing member 250 and motor assembly 200, as shown in FIGS. 3-5. The sensor-receiving cavity 253 is dimensioned and configured for receiving the contactless, fluid sensor or sensor circuit board 241, and preferably has a hole or opening 254. Each of the plurality of engagement holes or ports 255 is dimensioned and configured for receiving the corresponding knob 299 that extends rearwardly or downwardly from the corresponding feet extension 198 of the base 182 of the jet assembly housing 181. The securement, attachment or engagement of the knobs 299 of the plurality of feet extensions 198 to or inside the plurality of engagement holes or ports 255 of the mounting housing member 250 prevents the rotation of the base 182 and front or top cover 183 of the jet assembly housing 181 when the pump 10,300 is in operation, and thus form the jet assembly rotation locking mechanism. Each of the plurality of mounting legs 256 has a first end 259, a second end 260, and a hollow channel 261 extending from the first end 259 toward the second end 260. Each hollow channel 261 is dimensioned and configured for receiving a corresponding screw (not shown) of a plurality of screws when the motor assembly 200 is to be secured to the mounting housing member 250. Preferably, the wing nut 258 rotates to extend out to provide a lock for the securement or installation of the mounting housing member 250 and motor assembly 200 to one another. The plurality of screws and wing nut 258 secure or attach the mounting housing member 250 and motor assembly 200 to one another when the user screws or tightens the screws into the hollow channel 261 of the mounting legs 256 and rotates the wing nut 258. The tightening of the screws into the hollow channel 261 of the mounting legs 256 and rotation of the wing nut 258 causes pressure to be applied to the gasket or seal 265 such that a strong seal will form between the gasket or seal 265 and contact surface of the setting SET. The mounting housing member 250 may be made or manufactured of plastic, hard plastic, and/or any other suitable material known to one of ordinary skill in the art. Preferably, the mounting housing member 250 is made or manufactured of a plastic material to allow for magnetic field penetration from the motor assembly 200, without any, or with minimal, magnetic field loss. This allows for a magnet or magnets of smaller size, in comparison to a magnet or magnets needed when the mounting housing member 250 is made or manufactured of a non-plastic material, to be used, and, thus, reducing cost for magnets.

(43) As shown in FIG. 2, the gasket or seal 265, preferably a ring-shaped or ring-type gasket, acts or serves as a fluid or water seal to prevent fluid or water from getting past the contact surface of the setting SET and making contact with the motor assembly 200 during use of the pump 10. As shown in FIG. 3, the gasket 265 is secured to and positioned below (or behind) and adjacent to the rear or bottom side 252 of the mounting housing member 250 and above (or in front of) and adjacent to the contact surface of the setting SET. Preferably, the gasket 265 is made or manufactured of a rubber material.

(44) As a non-limiting example and as best shown in FIGS. 2, 4 and 6, the contactless, fluid sensor assembly 240 includes a contactless, fluid sensor or sensor circuit board 241, a sensor cover 244, and a sensor output data cable or cable connector 245.

(45) The contactless, fluid sensor 241 is secured, attached, fixed or mounted to the sensor-receiving cavity 253 of the mounting housing member 250. Preferably, the contactless, fluid sensor 241 is a contactless, capacitive fluid sensor 241. It is obvious to one of ordinary skill in the art that the contactless, fluid sensor 241 can be secured, attached, fixed or mounted to any position on the other components of the pump 10, such as, but not limited to, the mounting housing member 250, or even be positioned at a location away from the pump 10, that allows the contactless, fluid sensor 241 to be in operative communication with the other components of the pump 10 whereby the contactless, fluid sensor 241 is effective, especially when a liner 290 is being used in or with the setting SET, in capacitive sensing of fluid or water level within the setting SET such that the amount or volume of fluid or water can be controlled. The contactless, fluid sensor 241 preferably includes a plurality of connections 242 for data wiring and an electronic circuit 243 for capacitive sensing of fluid or water level within the setting SET such that the amount or volume of fluid or water within the setting SET can be controlled when a liner 290 is being used within the setting SET. When in use or operation, a liner 290 is positioned behind the base 182 of the jet assembly housing 181 and in front of the contactless, fluid sensor 241 such that the liner 290 prevents the fluid within the setting SET from making contact with the contactless, fluid sensor 241.

(46) The sensor cover 244 is secured, attached, fixed or mounted to the contactless, fluid sensor 241, and provides protection for the contactless, fluid sensor 241 against fluid or water, chemicals, substances, etc. that are present in the setting SET. Preferably, the sensor cover 244 is dimensioned and configured to cover all or substantially all of the contactless, fluid sensor 241. Preferably, the sensor cover 244 is made or manufactured of a non-metal material.

(47) The sensor output data cable or cable connector 245 operatively connects with, or is in operative communication with, the plurality of connections 242 for data wiring of the contactless, fluid sensor 241 through the hole or opening 254 of the sensor-receiving cavity 253.

(48) As a non-limiting example and as best shown in FIG. 3, the liner 290, preferably a disposable liner 290, may be included with the pump 10 or may be provided by an operator or user of the setting SET. The liner 290 is positioned between the base 182 of the jet assembly housing 181 and the mounting housing member 250, with the contactless, fluid sensor 241 being secured, attached, fixed or mounted to the mounting housing member 250, such that the fluid or water, chemicals, substances, etc. that are present in the setting SET do not make contact with the contactless, fluid sensor 241. The liner 290 helps to provide proper or adequate hygiene for customers or users. Preferably, the disposable liner 290 is made or manufactured of a plastic material or any other material known to one of ordinary skill in the art. If the liner 290 is not a disposable version, then it is preferred that the liner 290 is made or manufactured of a material that is easily washed or cleaned, or any other material known to one of ordinary skill in the art.

(49) As shown in FIGS. 19 and 20, the power source 400 provides power to the pump 10,300, and preferably provides power to the motor 202 of the motor assembly 200 of the pump 10,300 to drive the impeller 170. As a non-limiting example, the power source 400 may be AC power input, at least one battery, or any power source known to one of ordinary skill in the art. As shown in FIGS. 19 and 20, the motor 202 may be connected to the power source 400 via the control box 420 of the control apparatus 410.

(50) As shown in FIGS. 19 and 20, the control apparatus 410 preferably includes the control box 420 and a control keypad or device 430. The control box 420 preferably includes at least one inlet 422 for being in operative communication with the power source 400, and multiple outlets 424 for being in operative communication with the pump 10,300 and control keypad or device 430. The control keypad or device 430 preferably acts as a remote control device to be able to turn the pump 10,300 on and off, to adjust how much fluid the fluid or water valve should allow to be added into and/or to be removed or drained from the setting SET, etc. In addition, it is preferred that the control keypad or device 430 is operable to control at least one of the intensity, color, illumination sequencing, and any combination thereof for the array of LED light members 275.

(51) FIG. 21 shows a schematic block diagram of an embodiment of controlling fluid or water level in a setting via the use of a pump 10,300 having a contactless, fluid sensor 241 according to the present invention, showing the relationships or associations of various components, such as the control keypad or device 430 being in operative connection or communication with the pump 10,300, the control box 420, a fluid valve, and the power source 400.

(52) As best shown in FIGS. 8-14, the bearing and shaft assembly 100 is comprised of a bearing assembly 110 comprising an outer bearing member 120 and an inner bearing member 130, and a shaft assembly 140 comprising a shaft member 150, a shaft protection member 160, and a locking mechanism 159.

(53) As shown in FIGS. 11-14, the outer bearing member 120 and inner bearing member 130 perform as a bearing. The inner bearing member 130 absorbs vibration and noise when in use with other components of the jet assembly 180,180.

(54) The outer bearing member 120 includes a base 122, preferably a ring-like base, and a cylindrical body 124 extending upwardly from the ring-like base 122. The ring-like base 122 has a predetermined thickness. The cylindrical body 124 has a first end 126, a second end 128, and a cavity 129 extending from the first end 126 to the second end 128. As shown in FIGS. 11-14, the cavity 129 is dimensioned and configured for receiving the inner bearing member 130. Preferably, when in use, the outer bearing member 120 and inner bearing member 130 are closely or tightly positioned relative to one another such that they form an effective seal. As shown in FIGS. 13 and 14, the outer bearing member 120 is dimensioned and configured for fitting, preferably closely or tightly fitting, within a centrally-disposed cavity 179 of the impeller 170, preferably a magnetic impeller and more preferably a planar magnetic impeller, of the jet assembly 180,180. Preferably and as best shown in FIG. 13, the ring-like base 122 of the outer bearing member 120 and first end 136 of the cylindrical body 134 of the inner bearing member 130 are substantially flush with the rear side 174 of the magnetic impeller 170 when the outer bearing member 120 and inner bearing member 130 are positioned within the centrally-disposed cavity 179 of the magnetic impeller 170. Preferably, the centrally-disposed cavity 179 of the magnetic impeller 170 is dimensioned and configured for effectively receiving the bearing assembly 110 prior to use, and also for effectively retaining the bearing assembly 110 when in use. The outer bearing member 120 is preferably made or manufactured of a plastic material or engineered plastics. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the outer bearing member 120.

(55) The inner bearing member 130 includes cylindrical body 134 having first end 136, a second end 138, and a cavity 139 extending from the first end 136 to the second end 138. As shown in FIGS. 11-14, the cavity 139 is dimensioned and configured for receiving the shaft member 150 and shaft protection member 160 of the shaft assembly 140. The inner bearing member 130 is preferably made or manufactured of rubber or a rubber-like material. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the inner bearing member 130.

(56) As shown in FIGS. 8-10 and 14, the shaft member 150 includes a base 152 and a cylindrical body 154 extending upwardly from the base 152. The cylindrical body 154 has a first end 156 and a second end 158. As best shown in FIG. 10, the shaft member 150 and shaft protection member 160 are secured, attached, fixed or mounted within the housing 181, preferably in a central location upon the inner surface 191 of the base 182 of the housing 181, of the jet assembly 180,180 via the base 152 of the shaft member 150 being secured, attached, fixed or mounted to the base 182 of the housing 181. The cylindrical body 154 has a first end 156 and a second end 158. The shaft member 150 is preferably made or manufactured of steel or a metal material. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the shaft member 150. Also, the shaft member 150 is preferably made or manufactured as a single piece. It is obvious to one of ordinary skill in the art that the shaft member 150 may be made or manufactured as multiple pieces.

(57) The shaft protection member 160 includes a base 162, preferably a ring-like base, and a cylindrical body 164 extending upwardly from the ring-like base 162. The cylindrical body 164 has a first end 166, a second end 168, and a cavity 169 extending from the first end 166 to the second end 168. As shown in FIG. 8, the cavity 169 is dimensioned and configured for receiving the cylindrical body 154 of the shaft member 150. The shaft protection member 160 is preferably made or manufactured of a hard material, such as ceramic or a ceramic-type material. It is obvious to one of ordinary skill in the art that other suitable materials may be used in the making or manufacturing of the shaft protection member 160. Also, the shaft protection member 160 is preferably polished or super smooth on its outer surface. Further, the shaft protection member 160 is preferably made or manufactured as two pieces. It is obvious to one of ordinary skill in the art that the shaft protection member 160 may be made or manufactured as a single piece.

(58) The locking mechanism 159 secures the impeller 170, preferably the magnetic impeller 170, within the housing 181 of the jet assembly 180,180. The locking mechanism 159 may be a locking nut that, when in use, is secured onto the second end 158 of the cylindrical body 154 of the shaft member 150.

(59) In addition, when the magnetic coupling-type pump 300 is assembled as shown in FIGS. 17 and 18, the jet assembly 180 is positioned adjacent or in close proximity to the mounting housing member 250 and motor assembly 200. The jet assembly 180 is preferably magnetically coupled to the motor assembly 200 when the jet assembly 180 is positioned adjacent or in close proximity to the mounting housing member 250. The jet assembly 180 and mounting housing member 250 can be secured or coupled to one another by any method and/or device known to one of ordinary skill in the art.

(60) In operation or use and as shown in FIGS. 5 and 10-14, the base 152 of the shaft member 150 and base 162 of the shaft protection member 160 may be secured, attached, fixed or mounted preferably in a central location upon the inner surface 191 of the base 182 of the housing 181 of the jet assembly 180,180 of the magnetic coupling-type pump 10,300. The bearing assembly 110 may then be positioned in the cavity 179 of the magnetic impeller 170, which can then be positioned within the impeller-receiving chamber 184 of the housing 181 of the jet assembly 180,180. The locking mechanism or nut 159 can then be secured to the second end 158 of the cylindrical body 154 of the shaft member 150 to secure the magnetic impeller 170 within the housing 181 of the jet assembly 180,180.

(61) Preferably when in operation or use and as shown in FIGS. 17 and 18, the jet assembly 180,180 is positioned adjacent or in close proximity to the motor assembly 200 when the magnetic coupling-type pump 10,300 is fully assembled. In that regard, the jet assembly 180,180 is preferably magnetically coupled to the motor assembly 200 when the jet assembly 180,180 is positioned adjacent or in close proximity to the motor assembly 200. Specifically, the magnetic pole array 210 of the motor assembly 200 and the magnetic pole array 177 of the jet assembly 180,180 magnetically couple together the motor assembly 200 and the jet assembly 180,180.

(62) Moreover, during operation of the motor assembly 200, the shaft member 150 is rotated such that the magnetic field 212 generated by the magnetic pole array 210 of the motor assembly 200 moves or fluctuates in accordance with the rotation of the magnetic pole array 210 of the motor assembly 200. This moving or fluctuating magnetic field 212 moves and/or causes rotation of magnetic pole array 177 of the magnetic impeller 170. Additionally, as discussed in greater detail below, rotation of the magnetic impeller 170 results in fluid being drawn towards the magnetic impeller 170 through inlet apertures 185 and such fluid to be propelled out of the jet assembly 180,180 through the outlet aperture 186.

(63) In a further exemplary aspect, the present invention is directed to a method for dispensing a fluid to a setting using a pump 10,300 having a contactless, fluid sensor 241 and the pump being for use with a liner 290, the method comprising the steps of:

(64) securing a pump 10,300 to a setting SET, wherein the pump 10,300 comprises a motor assembly 200 comprising a motor 202, a jet assembly 180,180 secured to or about the motor assembly 200, and a contactless, fluid sensor assembly 240 comprising a contactless, fluid sensor 241, wherein the jet assembly 180,180 is in operative communication with the motor 202, wherein the jet assembly 180,180 comprises a jet assembly housing 181, a shaft member assembly, and an impeller 170 having an outer diameter, wherein the jet assembly housing 181 comprises a base 182, a top cover 183, an impeller-receiving chamber 184 defined by the base 182 and the top cover 183, at least one inlet aperture 185, and at least one outlet aperture 186, wherein the base 182 of the jet assembly housing 181 comprises an inner surface 191 and an outer surface 192, wherein the top cover 183 of the jet assembly housing 181 comprises an inner surface 231 and an outer surface 232, wherein the shaft member assembly comprises a shaft member 150 secured to the base 182 of the jet assembly housing 181, wherein the at least one inlet aperture 185 is disposed about the housing 181 and is dimensioned and configured to allow a fluid to enter the jet assembly housing 181 when in operation, wherein the at least one outlet aperture 186 is disposed about the housing 181 and is dimensioned and configured to allow the fluid to exit from the jet assembly housing 181 and enter a setting SET when in operation, wherein the impeller-receiving chamber 184 is dimensioned and configured to receive the impeller 170 and to allow the impeller 170 to rotate about the shaft member 150 within the impeller-receiving chamber 184, and wherein the impeller 170 is caused by the motor 202 to rotate within the impeller-receiving chamber 184 when in operation, wherein the rotation of the impeller 170 causes a first fluid to enter the jet assembly housing 181 via the at least one inlet aperture 185 and to exit the jet assembly housing 181 via the at least one outlet aperture 186;

(65) securing a liner 290 to the pump 10,300 (preferably), or the setting SET, wherein the contactless, fluid sensor 241 is secured at a predetermined location on the pump 10,300 that is rearward of both the jet assembly 180,180 and the liner 290 being used within the setting SET such that the contactless, fluid sensor 241 does not make contact with a fluid when in operation, wherein the contactless, fluid sensor 241 is able to detect a fluid level in the setting SET such that the amount or volume of fluid within the setting SET can be controlled; causing rotation of the impeller 170 about the shaft member assembly and positioned within the impeller-receiving chamber 184 defined by the housing 181 of the jet assembly 180,180;

(66) allowing the fluid to enter the housing 181 of the jet assembly 180,180 through the at least one input aperture 185 disposed about the housing 181 of the jet assembly 180,180;

(67) disturbing the entered fluid with the rotating impeller 170; and

(68) dispensing the entered fluid through the at least one output aperture 186 disposed about the housing 181.

(69) In addition, the method above may further include: wherein the shaft member assembly is a bearing and shaft assembly 100 that is comprised of a bearing assembly 110 comprising an outer bearing member 120 and an inner bearing member 130, and a shaft assembly 140 comprising a shaft member 150, a shaft protection member 160, and a locking mechanism 159.

(70) Furthermore, the method above may further include:

(71) wherein the outer bearing member 120 further comprises a base 122 comprising a cavity, wherein the cylindrical body 124 of the outer bearing member 120 extends upwardly from the base 122, wherein the cavity of the base 122 is dimensioned and configured for receiving the inner bearing member 130,

(72) wherein the shaft member 150 further comprises a base 152, wherein the cylindrical body 154 of the shaft member 150 extends upwardly from the base 152 of the shaft member 150, and

(73) wherein the shaft protection member 160 further comprises a base 162 comprising a cavity, wherein the cylindrical body 164 of the shaft protection member 160 extends upwardly from the base 162 of the shaft protection member 160, and wherein the cavity of said base 162 is dimensioned and configured for receiving the shaft member 150.

(74) Additionally, the method above may further include:

(75) wherein the jet assembly 180,180 is adapted for being secured to a pump 10,300, such as a magnetic coupling pump 10,300 and the like, wherein the impeller 170 is a magnetic impeller 170 comprising a magnetic pole array 177, wherein a motor assembly 200 of the magnetic coupling pump 300 comprises a motor 202, a magnetic pole array 210, and a shaft member 208 adapted for being rotated such that a magnetic field 212 generated by the magnetic pole array 210 of the motor assembly 200 moves or fluctuates in accordance with the rotation of the magnetic pole array 210 of the motor assembly 200, wherein the motor 202 drives the magnetic pole array 210 of the motor assembly 200, wherein the magnetic field 212 moves and/or causes rotation of the magnetic pole array 177 of the magnetic impeller 170, and wherein rotation of the magnetic impeller 170 results in the fluid being drawn towards the magnetic impeller 170 through the at least one inlet aperture 185 and the fluid to be propelled out of the jet assembly 180,180 through the at least one outlet aperture 186.

(76) Further, the method above may further include:

(77) wherein the outer bearing member 120 is manufactured of a plastic material or engineered plastics, wherein the inner bearing member 130 is manufactured of rubber or a rubber-like material, wherein the shaft member 150 is manufactured of steel or a metal material, and wherein the shaft protection member 160 is manufactured of a hard material.

(78) Furthermore, the method above may further include any of the parts, steps and/or details that have been described in the above paragraphs with regard to the improved bearing and shaft assembly 100, jet assemblies 180,180, and pumps 10,300, such as magnetic coupling pumps 10,300 and the like.

(79) It is to be understood that the present invention is not limited to the embodiments described above or as shown in the attached figures, but encompasses any and all embodiments within the spirit of the invention.