Hydraulic power steering for motor vehicles

Details Hydraulic power steering for motor vehicles Hydraulic power steering for motor vehicles

1997-01-27

1999-04-13

Mai, Lanna

Motor vehicles

Steering gear

No mechanical connection between steering shaft and steering...

180402, B60D 500

Patent

active

058934278

ABSTRACT:
A control motor is provided which steers the vehicle wheels via a steering gear and a hydraulic servo motor is operatively connected to the steered vehicle wheels for supporting the control motor in following the control movements of a steering means operated by a vehicle operator, a servo valve arrangement is provided which controls hydraulic fluid admission to the hydraulic servo motor such that hydraulic fluid is admitted to the hydraulic servo motor only when the steering forces transmitted through the steering gear exceed a predetermined threshold value so that the vehicle wheels are steered by the control motor only when the forces transmitted through the steering gear are below the threshold value.

REFERENCES:
patent: 2640322 (1953-06-01), Puerner
patent: 3580352 (1971-05-01), Hestad et al.
patent: 4144947 (1979-03-01), Withers et al.
patent: 4874054 (1989-10-01), Watanabe
patent: 4917139 (1990-04-01), Narumi et al.
patent: 5230396 (1993-07-01), Yasui
patent: 5249639 (1993-10-01), Marr et al.
patent: 5347458 (1994-09-01), Serizawa et al.
patent: 5372214 (1994-12-01), Haga et al.

Affiliated with

Also associated with

Rating

Hydraulic power steering for motor vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydraulic power steering for motor vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic power steering for motor vehicles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-220485