Invention Grant
- Patent Title: Hydraulic control assembly
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Application No.: US14538122Application Date: 2014-11-11
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Publication No.: US09726203B2Publication Date: 2017-08-08
- Inventor: Steffen Knapper
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot, Moore & Beck LLP
- Priority: DE102013223288 20131115
- Main IPC: F15B11/16
- IPC: F15B11/16 ; F15B13/06 ; F15B13/02

Abstract:
A hydraulic control assembly for a plurality of consumers includes, for each consumer, a supply metering orifice configured to control fluid flow. A flow-sensing fluid-flow-path extends over detection orifices positioned hydraulically in series, whereby a detection orifice is assigned to each supply metering orifice. The fluid-flow-path is connected to a hydraulic pump upstream of the detection orifices, and a control device of the hydraulic pump downstream of the detection orifices. Each detection orifice is configured to close the fluid-flow-path upon detecting a fluid supply deficiency for a corresponding consumer, whereby the control device is configured to interact with the fluid-flow-path such that fluid flow from the hydraulic pump is increased. When no customers have a supply deficiency, the fluid-flow-path over the detection orifices is fully opened, and the control device is configured to reduce fluid flow from the hydraulic pump.
Public/Granted literature
- US20150136251A1 Hydraulic Control Assembly Public/Granted day:2015-05-21
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