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. 23, 2024
Filed:
Nov. 04, 2020
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Stefan Lehmkuhl, Bad Rothenfelde, DE;
ZF Frie drichshafen AG, Friedrichshafen, DE;
Abstract
A steering gear system () for a steer-by-wire steering device of a motor vehicle. The steering gear system having a housing (), a spindle () and a rotatably mounted spindle nut (), which is located within the housing (), and a spindle drive () for the axial displacement of the spindle () relative to the spindle nut (). The steering gear system further having a spindle nut () which, by way of at least one energy store (), is supported at least indirectly relative to the housing () in the rotational direction about a longitudinal axis (a) of the spindle nut (), so that the spindle nut () can be kept in a zero position or in a range around the zero position and/or turned back to the zero position.