Invention Grant
- Patent Title: Device for controlling a valve
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Application No.: US17076089Application Date: 2020-10-21
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Publication No.: US11460123B2Publication Date: 2022-10-04
- Inventor: Manuel Gruber , Frank Knoll , Peter Ommert
- 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: DE102019216401.3 20191024
- Main IPC: F16K31/06
- IPC: F16K31/06

Abstract:
A device for controlling a valve with an electromagnet having a coil fed by a current, includes a closed-loop control unit configured to control the current using a closed-loop control circuit, the closed-loop control circuit having a plurality of elements which are set by a plurality of control parameters to generate an actual pressure value at the valve, the actual pressure value depending upon the dead volume. The device includes a dead volume setting unit configured to adapt to a change in dead volume while accounting for a nonlinear relationship between the dead volume and the plurality of control parameters by simultaneously setting the plurality of control parameters based upon a single dead volume parameter.
Public/Granted literature
- US20210123540A1 Device for Controlling a Valve Public/Granted day:2021-04-29
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