Vehicle emergency steering system

Details Vehicle emergency steering system Vehicle emergency steering system

1979-12-26

1982-08-24

Peters, Jr., Joseph F.

Motor vehicles

Surface effect vehicles

Dynamic seal or fluid curtain

60405, 340 52R, 340516, B62D 5006

Patent

active

043456600

ABSTRACT:
An emergency or backup steering system includes a backup pump which is driven by an electric motor. A control circuit for the motor automatically energizes it upon the main supply of hydraulic power steering fluid becoming inadequate for normal steering operation. The control circuit provides for checkout of the portions thereof governing actuation of the backup system and provides for indicating failure in the backup system of both the electrical and hydraulic portions thereof.

REFERENCES:
patent: 2954671 (1960-10-01), Kress
patent: 3820620 (1974-06-01), Miller
patent: 3913324 (1975-10-01), Miller et al.
patent: 3921748 (1975-11-01), Dunn
patent: 3940931 (1976-03-01), Renfro et al.
patent: 4079806 (1978-03-01), Hoag et al.
patent: 4102129 (1978-07-01), Maes

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