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:
Dec. 30, 2014
Filed:
Sep. 04, 2012
Arthur Rupp, Huettlingen, DE;
Steffen Truthmann, Schwaebisch Gmuend, DE;
Arthur Rupp, Huettlingen, DE;
Steffen Truthmann, Schwaebisch Gmuend, DE;
ZF Lenksysteme GmbH, Schwaebisch Gmuend, DE;
Abstract
A power steering system for a vehicle comprises a lead screw which is driven by a servo motor and which is composed of a nut that is mounted axially non-displaceably in a frame, and an axially displaceable component, the thread of which is engaged with a thread of the nut, wherein the nut is mounted in the frame by a rolling bearing. At least one side of the rolling bearing is provided on an outer ring with at least one respective bearing disk, the side of which facing away from the outer ring is provided in the radial region of the outer ring with a ring or an annular component made of elastomeric material, wherein the ring protrudes in the axial direction over the outer surface of the respective bearing disk when the rolling bearing is not installed.