Electric power steering device

Details Electric power steering device Electric power steering device

1996-03-22

1998-09-22

Butler, Douglas C.

Motor vehicles

Steering gear

With electric power assist

318471, 180446, B62D 504

Patent

active

058101110

ABSTRACT:
An electric power steering device includes an output shaft connected to a steering mechanism of a steering system for power assisting the steering operation. The EPS includes a motor and a control circuit accommodated in a common motor housing. The motor housing comprises an end frame and a cup-shaped motor case hermetically covering the motor and the control circuit. The end frame is secured to a rack housing accommodating the steering mechanism, so that heat generated by the motor and the control circuit is transmitted to the rack housing.

REFERENCES:
patent: 4834202 (1989-05-01), Shimizu
patent: 4918744 (1990-04-01), Shimizu
patent: 5573079 (1996-11-01), Suda et al.

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