Motor vehicles – Surface effect vehicles – Dynamic seal or fluid curtain
Patent
1976-11-24
1978-02-28
Peters, Jr., Joseph F.
Motor vehicles
Surface effect vehicles
Dynamic seal or fluid curtain
60404, 60418, B62D 506
Patent
active
040760960
ABSTRACT:
A steering system for a vehicle having a hydraulic steering mechanism, and including an accumulator for maintaining a supply of pressurized hydraulic fluid to the steering mechanism. The hydraulic fluid for the steering mechanism is supplied in some circumstances by a hydraulic pump which operates only when the vehicle is moving. Two valves are connected in series and arranged to discharge the accumulator when both valves are open, one of the valves arranged to be opened when the engine stops and the other arranged to be opened when the vehicle driven pump stops.
REFERENCES:
patent: 3123174 (1964-03-01), Bednar et al.
patent: 3439768 (1969-04-01), Medley
patent: 3719249 (1973-03-01), Becker et al.
patent: 3851721 (1974-12-01), Comer et al.
patent: 3905438 (1975-09-01), Runyon et al.
patent: 3935918 (1976-02-01), Hicks et al.
Daresh George M.
Hushower Richard R.
Clark Equipment Company
Pekar John A.
Peters Jr. Joseph F.
Witt Kenneth C.
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