Motor vehicles – Compensating devices
Patent
1992-03-30
1993-10-26
Mitchell, David M.
Motor vehicles
Compensating devices
318371, 318434, B62D 504
Patent
active
052557553
ABSTRACT:
A power steering apparatus for eliminating the counter electromotive force generated upon stopping the motor for assisting steering force includes a circuit for opening all of the commutation-controlled switches (power transistors) each connected to an end of one of the coils of the motor and to disconnect and isolate the one ends from each other and prevent the production of a counter-electromotive force.
REFERENCES:
Patent Abstracts of Japan, vol. 8, No. 247, Nov. 13, 1984.
Patent Abstracts of Japan, vol. 8, No. 264, Dec. 4, 1984.
Patent Abstracts of Japan, vol. 11, No. 27, Jan. 27, 1987.
Koyo Seiko Co. Ltd.
Mitchell David M.
Pike Andrew C.
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