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US 2013/0199631 A1Published application
Pressure/Flow Regulator
AssigneeRobert Bosch GmbH
InventorsChristian Spielvogel, Friedemann Nordt, Carola Diebold
Life of this patent
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Abstract
A pressure/flow regulator includes a pressure control valve, a flow control valve, and a first control connection configured to set a variable displacement pump. The control connection is configured to be discharged to a tank by the flow control valve via a control edge of the pressure control valve that is open in the idle position of a valve piston of the pressure control valve.
Claims15
A pressure/flow regulator, comprising:
- a pressure control valve,
- a flow control valve, and
- a first control connection configured to be relieved to a tank by the flow control valve via a control edge of the pressure control valve, the control edge being open in a rest position of a valve piston of the pressure control valve.
Dependencies are inferred from the claim text.