Patent · US Active

Steering gear for a steer-by-wire steering system

US12060114B2 · kind B2 · utility

0Cited by
9References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 9, 2019
Grant dateAug 13, 2024
Priority date
Expiry dateOct 18, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D6/001
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A steering gear for a steer-by-wire steering system of a motor vehicle may include an electric motor having a motor shaft. The motor shaft drives a spindle of a worm gear, and the worm gear comprises a spindle nut in such a manner that a rotational movement originating from the motor shaft is converted into a linear movement of the spindle nut along an axis. The spindle nut, for purposes of steering wheels of the motor vehicle, is connected to at least one tie rod. The worm gear may be a ball screw drive, a trapezoidal drive, or a roller screw drive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.