Fluid handling – Systems – Multi-way valve unit
Patent
1980-01-28
1983-02-01
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
60384, 13762569, 251324, F15B 1304
Patent
active
043710026
ABSTRACT:
Passage bridging cavities formed in a steering gear housing communicate with annular grooves in a cylindrical valve element through recesses in the cavities at limited, and angularly spaced valve edge locations to control distribution of pressurized fluid in a hydrostatic power steering system in response to axial and rotational movement of the valve element.
REFERENCES:
patent: 3255778 (1966-06-01), Rosebrook
patent: 3405735 (1968-10-01), Adams
patent: 3721266 (1973-03-01), Ikebe et al.
patent: 3971216 (1976-07-01), Miller
patent: 4020748 (1977-05-01), Lang
patent: 4050247 (1977-09-01), Connett
patent: 4089169 (1978-05-01), Miller
patent: 4174612 (1979-11-01), Liebert
Michalsky Gerald A.
Zahnradfabrik Friedrichshafen AG.
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