Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1988-02-01
1989-08-01
Garrett, Robert E.
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
91443, 13759612, 13762524, 180142, 180143, F15B 910
Patent
active
048524620
ABSTRACT:
A power assist steering system comprises a control valve which defines a fluid flow distributor circuit which includes two parallel first and second fluid flow paths connected between the hydraulic fluid source and the fluid reservoir. Inflow control variable flow orifices are arranged in series with two auxiliary variable flow orifices, respectively, which are disposed downstream with regard to the power cylinder, and the outflow control variable flow orifices are arranged in series with another two auxiliary variable flow orifices which are disposed downstream with regard to the power cylinder.
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Kurihara Takashi
Miyoshi Makoto
Uchida Koh
Garrett Robert E.
Nissan Motor Co,. Ltd.
Williamson Mark A.
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