CABIN CONTROL VALVE INTEGRATED WITH SOLENOID VALVE

Abstract

A cabin control valve integrated with solenoid valve comprises solenoid valve which is connected at least one of the ports provided on to cabin control valve. The present invention provides a simple pneumatic or hydraulic circuit for operation of the cabin control valve; efficiently cabin control valve with solenoid valve which is easy to operate.

Claims

1. A cabin control valve integrated with solenoid direction control valve 100 characterised by: a. solenoid direction control valve 10 configured within cabin control valve 20 at port P; b. pressurised air enters into solenoid direction control valve 10 from inlet port 04 of the cabin control valve 20 to inlet 50 of solenoid direction control valve 10 at port P; c. solenoid direction control valve 10 is configured with monitoring sensors; d. solenoid direction control valve 10 allows pressurised air to enter into cylinder for operation after receiving signal from monitoring sensors; e. after completion of operation previous pressurised air is discharged from solenoid direction control valve 10 by means of exhaust port 60; wherein, deenergised condition of solenoid direction control valve 10 prevents pressurised air to enter into cylinder through inlet 50 and previous pressurised air from the cabin control valve 20 escape from exhaust port 60 of the solenoid direction control valve 10; energised condition of solenoid direction control valve 10 allows pressurised air to enter into cylinder through inlet 50 for operation.

2. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein sensor detects the position of vehicle parked on flat surface then said sensors triggers to cabin control valve for such operations.

3. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein solenoid direction control valve which is connected at least one of the ports provided on to cabin control valve.

4. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein cabin control valve consisting of more than one ports for operation such as PTO port, Up port, Down port, etc. as per requirements of the operations on which solenoid direction control valve is integrated.

5. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein a cabin control valve integrated with solenoid direction control valve and operated by said cabin control valve.

6. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein more than one solenoid direction control valve may integrate with the ports of said cabin control valve.

7. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein sensor detects position of loading platform as loading platform is at downward position or upward position and compare position of loading platform with parking position of vehicle as vehicle is parked at on slope or flat surface; If the vehicle is parked on slop surface then sensor prevents tipping operation.

8. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein cabin control valve is used for pneumatic or hydraulic circuit for operation.

9. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, which is efficiently cabin control valve system.

10. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, eliminates pipes which is making complicated pneumatic circuit.

11. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein solenoid direction control is connected to port P1 then said solenoid direction control valve allows to enter or prevents pressurised air into the port 03 of lowering operation.

12. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein solenoid direction control is connected to port P2 then said solenoid direction control valve allows to enter or prevents pressurised air into the port 02 for tipping operation.

13. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein solenoid direction control is connected to port P3 then said solenoid direction control valve allows to enter or prevents pressurised air into the port 01 for PTO operation.

14. The cabin control valve integrated with solenoid direction control valve as claimed in claim 1, wherein solenoid direction control allows to enter or prevents pressurised air into the any ports which is connected to outlet of said solenoid direction control valve for any operation.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The objects, features and advantages of the invention will best be understood from the following description of various embodiments thereof, selected for purposes of illustration, and shown in the accompanying figures.

[0018] FIG. 1. illustrate cabin control valve integrated with 3/2 solenoid valve.

[0019] FIG. 2. discloses ports available on cabin control valve.

[0020] FIG. 3. discloses perspective view of cabin control valve integrated with 3/2 solenoid valve from bottom.

[0021] FIG. 4. discloses 3/2 solenoid valve and ports available on cabin control valve.

[0022] FIG. 5. discloses 3/2 solenoid valve integrated with cabin control valve for particular operation.

[0023] FIG. 6. discloses 3/2 solenoid valve integrated with cabin control valve for more than one operation.

[0024] FIG. 7. discloses de-energised condition of 3/2 solenoid valve integrated with cabin control valve.

[0025] FIG. 8. discloses energised condition of 3/2 solenoid valve integrated with cabin control valve.

[0026] FIG. 9. discloses 3/2 solenoid valve integrated with cabin control valve allows air to enter into all cylinders.

[0027] FIG. 10. discloses pneumatic circuit diagram of the cabin control valve integrated with solenoid direction control valve.

DETAIL DESCRIPTION OF THE INVENTION

[0028] The following detailed description is merely illustrative in nature and is not intended to limit the embodiments of the subject matter or the application and uses of such embodiments. As used herein, the word exemplary means serving as an example, instance, or illustration. Any implementation described herein as exemplary is not necessarily to be construed as preferred or advantageous over other implementations. Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description.

[0029] The present invention solves existing problems by providing solenoid valve directly said integrated to the cabin control valve for required application such as PTO [Power Take-off], Tipping, Downing operation.

[0030] The principal embodiment of the present invention is to provide cabin control valve which is integrated with solenoid valve wherein solenoid valve consisting of 3/2 solenoid valve, 5/2 solenoid valve, 4/2 solenoid valve, 2/2 solenoid valve, etc. More than one solenoid direction control valve is configured partially within cabin control valve. The word Partially is disclosed herein as the solenoid direction control valve is integrated with cabin control valve.

[0031] One of the embodiments of the present invention is to provide cabin control valve wherein solenoid valve is connected at least one of the ports provided on to cabin control valve.

[0032] One of the embodiments of the present invention is to provide more than one ports such as PTO port, Up port, Down port, etc. as per requirements of the operations.

[0033] One of the embodiments of the present invention is to provide a cabin control valve integrated with solenoid valve and operated by said solenoid valve.

[0034] One of the embodiments of the present invention is to provide a cabin control valve wherein more than one solenoid valve may integrate with said cabin control valve.

[0035] One of the embodiments of the present invention is to provide a simple pneumatic or hydraulic circuit for operation of the cabin control valve.

[0036] One of the embodiments of the present invention is to provide efficiently cabin control valve system.

[0037] One of the embodiments of the present invention is to provide a cabin control valve integrated with solenoid valve which is easy to operate for untrained users.

[0038] Another embodiment of the present invention is to provide a cabin control valve wherein sensor is connected with cabin control valve which detects position of loading platform like loading platform is at downward position or upward position and compare position of loading platform with parking position of vehicle as vehicle is parked at on slope or flat surface. Moreover, if vehicle is at slope and driver gives command for upward position to loading platform then sensor does not proceed driver's command as a vehicle is on slop.

[0039] The present invention does not limit its scope by providing only 3/2 solenoid valve, it can be 5/2 solenoid valve, 4/2 solenoid valve, 2/2 solenoid valve, etc. Moreover, the present invention provides a cabin control valve integrated with solenoid valve which is for pneumatic system and also for hydraulic system.

[0040] FIG. 1 of the present invention illustrate cabin control valve integrated with 3/2 solenoid valve 100 wherein lever 30 allows user to select the operation that are Neutral, PTO off, Up and Down by changing the position of said lever 30. Lever 30 is arranged on cabin control valve 20. Cabin control valve consisting of more than one ports for different operation such as for neutral condition, to PTO ON or OFF 1, to up the cylinder of said tipping 2, to down the cylinder of said lowering 3, inlet port of air 4, etc as per requirement. There are other ports said P1, P2, P3 . . . Pn are the ports located on to cabin control valve 20 on which solenoid direction control valve 10 can be attached. Solenoid direction control valve can be 3/2, 5/2, 4/2 solenoid valve. Push button 40 is for engage or disengage the PTO. Up position of the push button 40 engages the hydraulic pump with engine RPM through clutch and down position disengage the same.

[0041] FIG. 2 of the present invention discloses ports available on cabin control valve 20 wherein more than one ports P for different operation such as for normal condition, to PTO 1, to up cylinder said tipping 2, to down cylinder said lowering 3, inlet port of air 4, etc as per requirement. P1, P2, P3 . . . Pn are the ports located on to cabin control valve 20 on which solenoid direction control valve 10 can be attached.

[0042] FIG. 3 of the present invention discloses perspective view of cabin control valve integrated with 3/2 solenoid valve 10 from bottom wherein 3/2 solenoid valve 10 integrated at any ports P available on to cabin control valve 20. The present invention does not limit its scope by integrating only 3/2 solenoid valve but it can be 5/2, 4/2, etc as per application.

[0043] FIG. 4 of the present invention discloses 3/2 solenoid valve 10 and ports P available on cabin control valve wherein Ports P1, P2 and P3 is used to integrate 3/2 solenoid valve 10 into it. 3/2 solenoid valve 10 is integrated at least one of said ports P1, P2 and P3. Ports 1, 2, 3 and 4 are for different operation such as PTO, Tipping and lowering. Moreover, said cabin control valve 20 comprises ports P which consist of more than one ports i.e. P1, P2, P3 . . . Pn=P. value of no. of ports can be varied as per requirement. Said ports P used to integrate only solenoid direction control valve.

[0044] FIG. 5 of the present invention discloses 3/2 solenoid valve integrated with cabin control valve 100 for particular operation wherein 3/2 solenoid valve is connected at least one port P of cabin control valve 20 as per requirement. Examples are shown in FIG. 5 wherein 3/2 solenoid valve 10 may connected to port P1 for PTO; 3/2 solenoid valve 10 may connected to port P2 for tipping or said solenoid valve may connected with port P3 for lowering operation. 3/2 solenoid valve 10 is connected to any port P [P1, P2, P3 . . . Pn] as per different operations such as PTO, tipping, lowering, etc.

[0045] FIG. 6 of the present invention discloses 3/2 solenoid valve 10 integrated with cabin control valve 20 wherein more than one 3/2 solenoid valves 10 can be connected to the ports P provided on the cabin control valve 20 for different operation. FIG. 6A discloses one cabin control valve 10 is connected to the one port P2 of the cabin control valve 20; same as FIG. 6B shows two 3/2 solenoid valves 10 are connected to the ports P said P1 and P2 of the cabin control valve 20. And FIG. 6C shows three 3/2 solenoid valves 10 are connected to the ports P said P1, P2 and P3 of the cabin control valve 20. Further, an embodiment of the present invention is to provide a cabin control valve 20 wherein multiple solenoid direction control valve can be attached to all ports or some of the ports as per requirements.

[0046] FIG. 7 of the present invention discloses deenergised condition of 3/2 solenoid valve 10 integrated with cabin control valve 20 wherein air enters into 3/2 solenoid valve 10 from air inlet 50 of the cabin control valve. At the time of deenergised condition of 3/2 solenoid valve 10, air enters into 3/2 solenoid valve 50 but 3/2 solenoid valve 10 prevents air to enter into cabin control valve 20. At the same time, the previous pressurised air from the cabin control valve 20 escape to the atmosphere from exhaust port 60 of 3/2 solenoid valve 10.

[0047] FIG. 8 of the present invention discloses energised condition of 3/2 solenoid valve integrated with cabin control valve 20 wherein air enters into cabin control valve 20 via 3/2 solenoid valve 10 from the inlet port 50 to operate cabin control valve. During energised period exhaust port 60 remains close.

[0048] FIG. 9 of the present invention disclose 3/2 solenoid valve integrated with cabin control valve 100 allows pressurised air to enter into all cylinders so user can operate the lever and control the cabin control valve 20 as per requirement.

[0049] FIG. 10 of the present invention discloses a pneumatic circuit diagram of the cabin control valve integrated with 3/2 solenoid valve 100 wherein cabin control valve 30, exhaust port of cabin control valve 70, PTO port 01, tipping port 02, lowering port 03, inlet of CCV 04, inlet port of 3/2 solenoid valve 50, exhaust port of solenoid valve 60 and 3/2 solenoid valve 10. An embodiment of the present invention is to provide solenoid direction control valve which integrated with cabin control valve wherein pressurised air enters into cabin control valve 20 from inlet port 04 from where inlet port of the 3/2 solenoid valve 50 is connected. Pressurised air enters into solenoid valve by means of inlet port 50. Further, position of lever 30 varies asper operation require. For an example, if the position of level 30 is at tipping operation then pressurised air enters from inlet port 04 to solenoid valve. Solenoid valve 10 then allows said pressurised air to the port 02 for tipping operation and allows to discharge previous pressurised air via exhaust port 60. Same way for different operation 3/2 solenoid valve will be integrated to ports P of the cabin control valve.