Patent · US Expired

Power steering apparatus

US6467567B2 · kind B2 · utility

7Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2000
Grant dateOct 22, 2002
Priority date
Expiry dateDec 13, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D3/12
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

When a steering wheel is relatively quickly turned at the time of parking, before a first stopper mechanism located between an input shaft and an output shaft is operated, an elastic member 47 attached to a movement end of a rack shaft 13 comes into contact with a rack stopper 39 of a rack housing 14, thereby absorbing the impact at the time of steering at parking. That is, the strike speed when contact portions of the first stopper mechanism are brought into contact with each other, is slowed down. Accordingly, the uncomfortable noise due to the strike sound is not given to the driver.

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