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US 2012/0070324 A1Published application
Pump Assembly
AssigneeRobert Bosch GmbH
InventorsJuergen Haecker, Norbert Alaze
Life of this patent
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Abstract
A pump assembly as a feedback pump of a hydraulic, slip-controlled vehicle brake system having a piston pump and an electric motor for driving it is disclosed. The electric motor is embodied as an external rotor and the stator is mounted on a printed circuit board which has an electronic system for commutating the electric motor and/or for performing slip control of the vehicle brake system.
Claims7
A pump assembly for a hydraulic vehicle brake system, comprising:
- a pump;
- and
- an electric motor configured to drive the pump,
- wherein the electric motor has a rotor, a stator, and a printed circuit board, and
- wherein the stator is mounted on the printed circuit board.
2 more elements
Dependencies are inferred from the claim text.