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:
Jan. 15, 2013
Filed:
Oct. 27, 2011
Bernd Janz, Langenfeld, DE;
Jens-hauke Müller, Wülfrath, DE;
Sven Kirschbaum, Mettmann, DE;
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
A power steering assembly () for a hydraulic power steering system of motor vehicles having at least one hydraulic servo valve with a control element () for controlling the steering support dependent upon the relative rotation of the input shaft () relative to the output shaft (), at least two planetary gear trains () for transmitting the rotary movement of the input shaft () or the output shaft () onto the control element (), and at least one actuator () for the relative adjustment of the control element () relative to the input shaft () or the output shaft () in order to influence the steering support characteristic.