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:
Nov. 26, 2002
Filed:
May. 29, 2001
Applicant:
Inventor:
Dirk Kesselgruber, Cologne, DE;
Assignee:
Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06G 7/76 ;
U.S. Cl.
CPC ...
G06G 7/76 ;
Abstract
A method and apparatus for detecting and compensating for wheel brake irregularities includes a unit for detecting a control signal that controls a brake actuator, a unit for detecting changes of the control signal generated by the actuator, and a unit for evaluating control signal changes. The frequency and amplitude of such changes are analyzed to detect the existence of a brake irregularity.