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:
Aug. 15, 2017

Filed:

Mar. 18, 2015
Applicants:

Continental Automotive France, Toulouse, FR;

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Angelo Pasqualetto, Toulouse, FR;

Jean-Marie Quintin, Tournefeuille, FR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 9/04 (2006.01); F01L 13/00 (2006.01); H01F 7/18 (2006.01);
U.S. Cl.
CPC ...
F01L 13/0015 (2013.01); H01F 7/18 (2013.01);
Abstract

Disclosed is a control and monitoring method via H bridge of an electromagnet including a solenoid through which a current can be passed in one direction and in the opposite direction. The solenoid delivers a signal corresponding to a mechanical locking movement. Once a current flows in the solenoid, the bridge switches automatically into high impedance with all transistors thereof blocked. A measurement is then taken at the terminals of the solenoid to verify the locked state of the electromechanical system.


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