Power steering apparatus

Details Power steering apparatus Power steering apparatus

2006-04-10

2010-06-15

Winner, Tony H. (Department: 3611)

Motor vehicles

Steering gear

With fluid power assist

C180S417000

Reexamination Certificate

active

07735596

ABSTRACT:
A power steering apparatus includes a hydraulic power cylinder, and a reversible pump driven by a motor and connected by left and right fluid passages with left and right pressure chambers of the power cylinder. The first and second fluid passages are so arranged that pressure losses in the first and second passages are substantially equal to each other.

REFERENCES:
patent: 4002220 (1977-01-01), Wible
patent: 5934406 (1999-08-01), Dvorak et al.
patent: 5950757 (1999-09-01), Saita et al.
patent: 5975232 (1999-11-01), Komatsu et al.
patent: 6041883 (2000-03-01), Yokota et al.
patent: 6568499 (2003-05-01), Nakazawa et al.
patent: 6886657 (2005-05-01), Yokota et al.
patent: 2004-306721 (2004-11-01), None
Engineering in Training Review Manual (Six Edition) by Michael R. Lindeburg, P.E.

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