F04D25/0646

BLOWER WITH BEARING TUBE

A blower includes a stationary portion including an inlet and an outlet, a rotating portion provided to the stationary portion, and a motor adapted to drive the rotating portion. The inlet and outlet are co-axially aligned. The stationary portion includes a housing, a stator component provided to the housing, and a tube providing an interior surface. The rotating portion includes one or more bearings that are provided along the interior surface of the tube to support a rotor within the tube. In an embodiment, the blower is structured to supply air at positive pressure.

CEILING FAN BEARING SYSTEM
20220205459 · 2022-06-30 ·

A ceiling fan mount assembly having a downrod assembly with a downrod and a motor assembly comprising motor and including a motor shaft. The ceiling fan mount assembly further includes a downrod plate coupled to the downrod and a shaft coupler coupled to the motor shaft and coupled to the downrod plate, whereby coupling the downrod plate to the shaft coupler suspends the motor from the downrod.

Blower apparatus
11384767 · 2022-07-12 · ·

A blower apparatus includes a casing, ribs located radially inward of the casing and integrally provided with the casing, a motor housing located radially inward of the ribs and integrally provided with the ribs, a first housing located radially inward of the motor housing, a first motor supported on one side in an axial direction by the first housing, a first impeller rotatable around the central axis on one side in the axial direction by the first motor, a second housing located on the other side of the first housing in the axial direction, a second motor supported on the other side in the axial direction by the second housing, and a second impeller rotatable around the central axis on the other side in the axial direction by the second motor. The second housing is fixed to the first housing.

MOTOR AND DRAIN PUMP INCLUDING THE SAME
20220316488 · 2022-10-06 ·

Disclosed is a motor and a drain pump including the same. The motor includes a rotor, a rotation shaft positioned through a center of the rotor, and a shaft fixing member for supporting the rotor and the rotation shaft, in which the shaft fixing member and the rotor include a fixing device provided in a direction that intersects a rotation direction of the rotation shaft to prevent the rotation shaft from being idle.

Light emitting fan device and non-light emitting fan device
11460035 · 2022-10-04 · ·

A cooling device includes a fan frame including a bottom plate and a base part disposed on the bottom plate, a stationary pillar coupled to the fan frame, and a fan assembly that is rotatably disposed about the stationary pillar. The fan assembly is supported on the stationary pillar by at least one bearing positioned between the fan assembly and the stationary pillar. The cooling device also includes a decorative plate coupled to the stationary pillar. The decorative plate has an identifying indicia that permits at least some light to pass therethrough. The cooling device further includes a light emitting assembly disposed on the fan frame and configured to emit light that is directed toward the identifying indicia.

Light emitting fan device and non-light emitting fan device
11460036 · 2022-10-04 · ·

A cooling device includes a fan frame including a bottom plate and a base part disposed on the bottom plate, a stationary pillar coupled to the fan frame, and a fan assembly that is rotatably disposed about the stationary pillar. The fan assembly is supported on the stationary pillar by at least one bearing positioned between the fan assembly and the stationary pillar. The cooling device also includes a decorative plate coupled to the stationary pillar. The decorative plate has an identifying indicia that permits at least some light to pass therethrough. The cooling device further includes a light emitting assembly disposed on the fan frame and configured to emit light that is directed toward the identifying indicia.

Ceiling fan
11353044 · 2022-06-07 · ·

A ceiling fan comprising a motor system. The motor system is mounted around a motor shaft. The motor shaft couples to a downrod for suspending the ceiling fan from a structure. The motor shaft and motor are encased by a motor housing. The motor housing comprises hub arms for mounting a plurality of blade holders. The blade holders coupled to a plurality of blades rotatable about the motor during operation. The downrod comprises a wire disk mounting guy wiring to the downrod. A retention rod is utilized internal of the motor and downrod as a secondary retention method. An electrical connector is internal of the motor shaft and electrically couples to the stator to power the motor.

Positive airway pressure device including blower and support system therefor

A blower includes a stationary portion including an inlet and an outlet, a rotating portion provided to the stationary portion, and a motor adapted to drive the rotating portion. The inlet and outlet are co-axially aligned. The stationary portion includes a housing, a stator component provided to the housing, and a tube providing an interior surface. The rotating portion includes one or more bearings that are provided along the interior surface of the tube to support a rotor within the tube. In an embodiment, the blower is structured to supply air at positive pressure.

FAN STATOR STRUCTURE
20220115928 · 2022-04-14 ·

A fan stator structure includes a silicon steel sheet lamination formed of a plurality of laminated silicon steel sheets located between a set of insulating supports and having coils wound thereon; and a plurality of conducting coil end holders respectively including a fixing section and a connecting section, and a receiving zone located between the two sections. The fixing and the connecting section are located at two opposite ends of the conducting coil end holder, and the fixing section is connected to the set of insulating supports. The receiving zone is configured for receiving a front and a back end of the coils, so that the front and back ends of the coils are in contact with the conducting coil end holders. With the conducting coil end holders, the fan stator structure can be manufactured with simplified procedures, reduced time and labor costs, and upgraded good yield rate.

Electric blower, electric vacuum cleaner, and hand dryer

An electric blower includes a motor including a rotor having a rotation shaft, and a stator provided to surround the rotor, a moving blade mounted at one end side of the rotation shaft in the axial direction of the rotation shaft, a bearing portion provided between the moving blade and the stator in the axial direction and rotatably supporting the rotation shaft, and a frame. The frame includes a motor housing portion housing the stator, a bearing housing portion housing the bearing portion, a wall formed between the motor housing portion and the bearing housing portion and facing the moving blade, and a hole passing through the wall. The electric blower further includes a first air path outside the frame, and a second air path inside the frame. An air volume in the first air path is larger than an air volume in the second air path.