Power-assisted rotary bolt lock

Details Power-assisted rotary bolt lock Power-assisted rotary bolt lock

1988-10-18

1990-05-22

Smith, Gary L.

Closure fasteners

Bolts

Swinging

292216, 292DIG43, E05C 306

Patent

active

049271962

ABSTRACT:
The lock (S), intended in particular for an automobile door, includes a rotary bolt (1) intended for cooperation with a keeper (2), and includes motive means arranged to assist at least the closure, as well as manual control means enabling the assurance of the opening and closure of the assisting motive means; it includes a transmission device (T) of the freewheel type (17), mounted in a recess (18) of the bolt (1) and arranged to communicate to the bolt a rotational movement originating in the assist means for the direction that corresponds to the closure of the lock (S); anti-lock means are arranged to be actuated by the manual control means, with a view to preventing the normal action of locking the freewheel (17), and uncoupling the bolt from the assist means in the event of failure of these means.

REFERENCES:
patent: 3332713 (1967-07-01), De Claire et al.
patent: 3695659 (1972-10-01), Gionet et al.
patent: 4544189 (1985-10-01), Fiordellisi et al.
patent: 4597598 (1986-07-01), Bascou
patent: 4624491 (1986-11-01), Vincent
patent: 4635454 (1987-01-01), Brown
patent: 4652027 (1987-03-01), Quantz
patent: 4746153 (1988-05-01), Compeau et al.
patent: 4763936 (1988-08-01), Rogakos et al.
patent: 4796932 (1989-01-01), Tame

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