Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Patent
1982-05-26
1985-02-19
Pekar, John A.
Motor vehicles
Including one or more ski-like or runner members
With at least one surface-engaging propulsion element
180148, B62D 506
Patent
active
044999640
ABSTRACT:
An electric-oil pressure power steering system for a vehicle is described which comprises an oil pump driven by an electric motor for supplying power fluid to a power cylinder, a steering wheel connected to a control valve for controlling the supply of the power fluid, and an electronic switching device for controlling the supply of electric power to said motor in response to the change of a vehicle speed, said electronic switching device including a means for controlling continuously the supply of the electric power and a means for controlling discontinuously or variably the supply of the electric power.
REFERENCES:
patent: 3011579 (1961-12-01), Milliken, Jr. et al.
patent: 3580352 (1971-05-01), Hestad et al.
patent: 3983953 (1976-10-01), Bayle
patent: 3991846 (1976-11-01), Chichester et al.
patent: 4008779 (1977-02-01), Shinoda et al.
patent: 4056160 (1977-11-01), Abels et al.
Abe Michio
Maeda Naoyuki
Pekar John A.
Tokai TRW & Co. Ltd.
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