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:
Mar. 17, 2020

Filed:

Aug. 30, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Bjoern-Michael Mueller, Untergruppenbach, DE;

Ulrich Blankenhorn, Grossbottwar, DE;

Volker Edelmann, Buchen, DE;

Manfred Maerz, Ludwigsburg, DE;

Andrej Gardt, Abstatt, DE;

Valentin Schubitschew, Tamm, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 15/00 (2006.01); H01F 7/18 (2006.01); B60T 8/36 (2006.01); B60T 8/00 (2006.01); B60T 8/1761 (2006.01); G05B 15/02 (2006.01); G05D 7/06 (2006.01);
U.S. Cl.
CPC ...
H01F 7/1805 (2013.01); B60T 8/00 (2013.01); B60T 8/17616 (2013.01); B60T 8/36 (2013.01); G05B 15/02 (2013.01); G05D 7/0635 (2013.01); H01F 7/18 (2013.01);
Abstract

A method for actuating an electromagnetic valve in a fluid system includes, for a specified first time period, a switching current with a specified first amplitude is applied, the switching current switching the electromagnetic valve from a rest state into a switching state. After the specified first time period expires, a holding current with a specified second amplitude is applied, the holding current holding the electromagnetic valve in the switching state. The first amplitude of the first switching current is greater than the second amplitude of the holding current.


Find Patent Forward Citations

Loading…