192 clutches and power-stop control – Stop mechanism – Limit stop
Patent
1989-03-27
1990-01-16
Bonck, Rodney H.
192 clutches and power-stop control
Stop mechanism
Limit stop
74 8915, 74625, 192143, 292201, 2923363, 292DIG62, E05B 4700, F16H 2702, F16H 2920
Patent
active
048937045
ABSTRACT:
A power door lock actuator avoids back driving the motor during manual operation through the use of main and secondary shafts with opposed external threads that cooperate to send a drive member to a neutral position without changing the direction of the motor.
REFERENCES:
patent: 3710632 (1973-01-01), Tucker
patent: 4093289 (1978-06-01), Inabayashi et al.
patent: 4135377 (1979-01-01), Kleefeldt et al.
patent: 4573723 (1986-03-01), Morita et al.
patent: 4674781 (1987-06-01), Reece et al.
patent: 4706512 (1987-11-01), McKernon et al.
patent: 4708378 (1987-11-01), Ingenhoven
Fry Timothy J.
Greentaner Lowell T.
Bonck Rodney H.
General Motors Corporation
Griffin Patrick M.
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