Patent · US Expired

Electric power steering apparatus

US6662897B2 · kind B2 · utility

5Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateJun 11, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D5/0424
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric power steering apparatus comprises an electric motor having a motor housing, a ball screw mechanism connected to the electric motor through power transmission means and used for driving a rack shaft, and a steering gear case encasing the rack shaft and the ball screw mechanism. The electric motor is supported by at least two supporting portions with respect to the steering gear case, and is supported by at lest one of the two supporting portions through an elastic member.

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