Brakes – Internal-resistance motion retarder – Controlled by an operator remote from retarder
Patent
1989-09-18
1991-11-12
Oberleitner, Robert J.
Brakes
Internal-resistance motion retarder
Controlled by an operator remote from retarder
200257, 318602, F16F 946, H01H 144, G05B 1929
Patent
active
050640313
ABSTRACT:
A motor actuator has a rotary member driven by an electric motor and a position encoder for detecting the actuator at a desired position for stopping the motor. The position encoder employs a strategy of arranging a plurality of brush contactors in axially offset arrangement. The axial arrangement of the brush contactor may reduces required radial space.
REFERENCES:
patent: 4236104 (1980-11-01), Spence
patent: 4516063 (1985-05-01), Kaye et al.
patent: 4527676 (1985-07-01), Emura et al.
patent: 4813519 (1989-03-01), Matsubara et al.
Atsugi Unisia Corporation
Kananen Ronald P.
Oberleitner Robert J.
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