Steering device

Details Steering device Steering device

2005-09-27

2005-09-27

Morris, Lesley D. (Department: 3611)

Motor vehicles

Steering gear

With alternate emergency power means

C180S406000, C180S403000

Reexamination Certificate

active

06948584

ABSTRACT:
A steering system, e.g., a hydraulic rack and pinion steering system for motor vehicles, includes a steering handle for prescribing a steering intention, a pressure medium source and a control valve device for controlling a flow of pressure medium to and from a servomotor in order to deflect vehicle wheels. The control valve device has a closed center, and a pressure medium accumulator is provided for producing and/or assisting a flow of pressure medium to and from the servomotor.

REFERENCES:
patent: 4217968 (1980-08-01), Dezelan
patent: 4476677 (1984-10-01), Hanshaw
patent: 4574904 (1986-03-01), Goode
patent: 4942935 (1990-07-01), Lech
patent: 5509493 (1996-04-01), Lang et al.
patent: 5845736 (1998-12-01), Bohner et al.
patent: 5950757 (1999-09-01), Saita et al.
patent: 6076627 (2000-06-01), Bohner et al.
patent: 6102150 (2000-08-01), Bohner et al.
patent: 6305490 (2001-10-01), Loos et al.
patent: 6313389 (2001-11-01), Adachi
patent: 6354393 (2002-03-01), Ahlert et al.
patent: 195 41 749 (1997-05-01), None
patent: 197 52 397 (1998-06-01), None
patent: 198 40 625 (2000-03-01), None
patent: 199 46 073 (2001-05-01), None
patent: 0 562 426 (1993-09-01), None
patent: 0 624 135 (1996-06-01), None
Altmann, Uwe; Elektrisch abschaltbare Antriebseinheiten fuer Lenksysteme im Pkw. In: ATZ Automobiltechnische Zeitschrift 98, 1996, H. 5, S. 254-261.
Neue Servolenkung spart Kraftstoff: Krafthand, H. 17, Sep. 10, 1994, Seite 1282-1283.

Affiliated with

Also associated with

Rating

Steering device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Steering device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Steering device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3447928