Rotary assistance device, more especially for vehicle steering

Details Rotary assistance device, more especially for vehicle steering Rotary assistance device, more especially for vehicle steering

1981-10-15

1983-10-11

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 83, 74388R, H02K 710

Patent

active

044095031

ABSTRACT:
A rotary assistance device (D) is provided adapted to be coupled to a driven member (1) capable of rotating in both directions, particularly in response to the rotation of a drive shaft (4), this device comprising a motor (M) able to rotate at a relatively high speed with respect to that of the drive shaft (4) and of the driven member (1), speed reducing means (7) and friction coupling means (E1, E2) for driving the driven shaft (1) through the speed reducing means (7) and the motor (M). The device comprises angular torque damping means (A) disposed between the motor (M) and the friction coupling (E1, E2).

REFERENCES:
patent: 1535639 (1925-04-01), Weber
patent: 2500175 (1950-03-01), Guthrie

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