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:
Aug. 28, 2012
Filed:
Jun. 17, 2008
Stephan Gröll, Alfter, DE;
Alexander Kogan, Köln, DE;
Stephan Gröll, Alfter, DE;
Alexander Kogan, Köln, DE;
tedrive Holding B.V., NK Heerlen, NL;
Abstract
The invention relates to a slide vane () for a hydraulic power steering of automotive vehicles with a tubular control sleeve (). Said control sleeve is connected to an output shaft () and comprises first control grooves () in its inner surface (). Further, there is provided a tubular sliding sleeve () that is disposed at least in portions within said control sleeve (). On its outer surface (), the sliding sleeve () comprises second control grooves () that may be brought to coincide with the first control grooves () of the control sleeve (), said first control grooves () being disposed substantially in the circumferential direction of the tubular control sleeve () and said second control grooves () substantially in the circumferential direction of said tubular sliding sleeve (). The relative position of said control sleeve () and of said sliding sleeve () being relatively variable in the axial direction.