Back to results
US 11,686,306 B2Granted
Liquid pump, in particular for providing a supply to a transmission or to a clutch in the drive train of a motor vehicle
AssigneeFTE automotive GmbH
InventorsWilhelm Heubner, Roland Stoessel
Life of this patent
Estimating the term…
Abstract
A liquid pump, in particular for providing a supply to a transmission or to a clutch in the drive train of a motor vehicle, includes a drive motor, a pump module which can be operated in two opposing directions of rotation, and at least one inlet and multiple outlets, each of which has at least one corresponding check valve. The pump has a valve plate corresponding to the pump module in which, for each check valve, a valve seat and a receptacle for a valve element interacting with the valve seat are provided.
Claims10
A liquid pump, comprising:
- a drive motor;
- a pump module configured to be operated in two opposing directions of rotation, an inlet opening and multiple outlet openings, each of the outlet openings has at least one corresponding check valve;
- and
- a valve plate provided corresponding to the pump module in which, for each of the check valve,
- a valve seat and a receptacle throughflow channel for the respective valve element interacting with the valve seat are provided, wherein
- each of the valve seat forms together with the corresponding receptacle throughflow channel which is arranged substantially in an axial direction of a drive shaft of the pump.
3 more elements
A liquid pump, comprising:
- a drive motor;
- a pump module configured to be operated in two opposing directions of rotation, an inlet opening and multiple outlet openings, each of the outlet openings has at least one corresponding check valve, and
- a valve plate provided corresponding to the pump module in which, for each of the check valve,
- a valve seat and a receptacle throughflow channel for the respective valve element interacting with the valve seat are provided, wherein
- the pump module has a pump plate,
- the valve plate is arranged on the pump plate, and
- the pump plate has at least one flow transfer channel which connects two of the throughflow channels to one another.
4 more elements
A liquid pump, comprising:
- a drive motor;
- a pump module configured to be operated in two opposing directions of rotation, an inlet opening and multiple outlet openings, each of the outlet openings has at least one corresponding check valve, and
- a valve plate provided corresponding to the pump module in which, for each of the check valve,
- a valve seat and a receptacle throughflow channel for the respective valve element interacting with the valve seat are provided, wherein
- a closure plate is arranged on a side of the valve plate facing away from the pump module and is provided with at least one said inlet opening and at least two said outlet openings.
2 more elements
Dependencies are inferred from the claim text.