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.
Patent No.:
Date of Patent:
Oct. 03, 2017
Filed:
Feb. 06, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Oliver Leibfried, Siegelsbach, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01); B60T 17/22 (2006.01); G01R 31/00 (2006.01); B60T 13/58 (2006.01); B60T 13/74 (2006.01); F16D 55/226 (2006.01); G01R 31/34 (2006.01);
U.S. Cl.
CPC ...
B60T 17/221 (2013.01); B60T 13/588 (2013.01); B60T 13/741 (2013.01); F16D 55/226 (2013.01); G01R 31/006 (2013.01); G01R 31/025 (2013.01); G01R 31/34 (2013.01);
Abstract
A method for checking a functional state of an automatic parking brake system having a control unit and an actuator configured to generate an electromagnetic braking force includes actuating the actuator, using the control unit, at a first frequency higher than a second frequency. The second frequency is able to cause a rotation of the actuator.