Hydraulic pump for power-assisted steering system

Details Hydraulic pump for power-assisted steering system Hydraulic pump for power-assisted steering system

1991-06-10

1993-08-17

Bertsch, Richard A.

Pumps

With condition responsive pumped fluid control

Inlet throttle or stop valve

417300, 417308, 417310, F04B 4900

Patent

active

052363155

ABSTRACT:
A hydraulic pump of the rotary vane type comprises a first throttle bore and a second throttle bore disposed in parallel between a pressure chamber of the pump and a delivery passage, and a variable flow throttle valve is provided which is responsive to a difference between a vane back-up pressure and a pressure within the delivery passage to vary an opening degree of the first throttle bore.

REFERENCES:
patent: 4597718 (1986-07-01), Nakano et al.
patent: 4838767 (1989-06-01), Ohe et al.
patent: 5098259 (1992-03-01), Ohtaki et al.

Affiliated with

Also associated with

Rating

Hydraulic pump for power-assisted steering system 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 pump for power-assisted steering system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic pump for power-assisted steering system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2239885