The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 16, 2023

Filed:

Apr. 05, 2019
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Matthias Schanzenbach, Eberstadt, DE;

Andreas Schmidtlein, Tamm, DE;

Frank Haefele, Sachsenheim-Kleinsachsenheim, DE;

Ruben Obenland, Grossbottwar, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/41 (2006.01); G05D 7/06 (2006.01); G05B 19/4155 (2006.01);
U.S. Cl.
CPC ...
G05D 7/0635 (2013.01); G05B 19/4155 (2013.01); G05D 7/0623 (2013.01); G05B 2219/45006 (2013.01);
Abstract

A method for actuating a valve with an electromagnetic valve drive through which electric current is conducted to open or close the valve or to hold the valve in an open or closed position includes receiving an opening signal, determining an adapted opening signal which is adapted to physical limits of the valve or valve drive, and determining a feed-forward signal for feed-forward control of an electric current to drive the electromagnetic valve drive to open the valve in reaction to the adapted opening signal. The method further includes calculating an actuation signal for actuating the valve drive using the feed-forward signal, and outputting the actuation signal.


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