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:
Jun. 26, 1984
Filed:
Sep. 02, 1982
Applicant:
Inventors:
Armin Lang, Schwabisch Gmund, DE;
Walter Cerny, Mutlangen, DE;
Assignee:
Zahnradfabrik Friedrichshafen, AG., Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180142 ;
Abstract
A valve is intermittently actuated under control of speed dependent signals to influence operation of an auxiliary power steering system. Digital speed signals from a sensor are processed in a microprocessor storing steering function data for transmission by an interfacing stage to an electromagnetic actuator for the valve.