Gear pump
AssigneeJohnson Electric S.A.
InventorsMohanlal RAMADOSS, Wu LIU, Chi Hang NGAI
Life of this patent
Estimating the term…
Abstract
A gear pump has a pump body, a pump cylinder connected with the pump body, a driving gear and a driven gear meshed with each other and disposed in the pump cylinder, and a motor driving the driving gear through a driving shaft. The pump cylinder is located between the pump body and the motor. The driving gear is mounted to or integrally formed with the driving shaft. A first bearing and a second bearing are disposed on respectively sides of the driving gear, one end of driving shaft is received in the first bearing, and the other end of the driving shaft extends through the second bearing and into the motor and forms a shaft of the motor.
Claims21
A gear pump comprising:
- a pump body;
- a pump cylinder connected with the pump body;
- a driving gear and a driven gear meshed with each other and disposed in the pump cylinder;
- a motor driving the driving gear;
- and
- a driving shaft, the driving gear being mounted to or integrally formed with the driving shaft and rotatably supported by a first bearing and a second bearing respectively disposed on opposite sides of the driving gear,
- wherein the pump cylinder is disposed between the pump body and the motor, one end of driving shaft is received in the first bearing, and the other end of the driving shaft extends through the second bearing and into the motor to form a shaft of the motor.
Dependencies are inferred from the claim text.