Electric control device for vehicle suspension system

Details Electric control device for vehicle suspension system Electric control device for vehicle suspension system

1981-01-26

1982-09-14

Peters, Jr., Joseph F.

Motor vehicles

With leveling device

280 6H, 280707, 307 10R, 307118, B60G 21006

Patent

active

043490778

ABSTRACT:
An electric vehicle-level control device is provided for controlling an electrically operated fluid pressure control device for a pneumatic, hydraulic or hydro-pneumatic suspension unit such as a hydro-pneumatic suspension strut of a self-levelling suspension system for an automotive vehicle. The control device comprises a timing or delay circuit adapted to deliver an output signal at a predetermined retarded timing following generation of (1) a signal responsive to a vehicle level higher or lower than a predetermined value, or (2) a signal responsive to shutdown of a power plant such as an internal combustion engine of an automotive vehicle.

REFERENCES:
patent: 3873123 (1975-03-01), Joneleit
patent: 4076275 (1978-02-01), Hirema
patent: 4105216 (1978-08-01), Graham
patent: 4137492 (1979-01-01), Schultz
patent: 4164664 (1979-08-01), Kasiewicz
patent: 4185845 (1980-01-01), Misch

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