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:
May. 18, 2021
Filed:
Apr. 27, 2017
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Michael Klank, Osnabrück, DE;
Jens Vortmeyer, Preussisch Oldendorf, DE;
Hans-Jürgen Pfisterer, Osnabrück, DE;
Adrian Riechmann, Osnabrück, DE;
Christoph Anneken, Osnabrück, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A steering system with an actuating device (), in particular a rear axle steering system, having a spindle drive () with a spindle () and a spindle nut () which is fitted into the housing () of the steering system in a positionally fixed but rotatable manner and is driven by an electric motor (). The electric motor () is a vernier motor that drives the spindle drive () and is integrated in the spindle drive (). The actuating device () is used for a rear axle steering system of a motor vehicle.