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US 10,589,730 B2Granted
Hydraulic unit of a vehicle brake system having an eccentric chamber
AssigneeRobert Bosch GmbH
InventorsBernd Haeusser, Oliver Gaertner
Life of this patent
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Abstract
A hydraulic unit of a vehicle brake system includes at least one pump element that is driven via an eccentric, which is enclosed by an eccentric chamber. The hydraulic unit also includes a vacuum pump that is configured to maintain a vacuum in the eccentric chamber while the hydraulic unit is in operation.
Claims10
A hydraulic unit of a vehicle brake system, comprising:
- an eccentric enclosed by an eccentric chamber;
- at least one pump element driven by the eccentric;
- and
- a vacuum pump configured to maintain a vacuum in the eccentric chamber while the hydraulic unit operates.
1 more element
A method for operating a hydraulic unit of a vehicle brake system, comprising:
- driving at least one pump element of the hydraulic unit via an eccentric, the eccentric enclosed by an eccentric chamber;
- and
- maintaining a vacuum in the eccentric chamber via a vacuum pump of the hydraulic unit while operating the hydraulic unit.
A vehicle brake system, comprising:
- a hydraulic unit that includes:
- an eccentric enclosed by an eccentric chamber,
- at least one pump element driven by the eccentric, and
- a vacuum pump configured to maintain a vacuum in the eccentric chamber while the hydraulic unit operates.
1 more element
Dependencies are inferred from the claim text.