Friction clutch operated reduced tension safety retraction means

Details Friction clutch operated reduced tension safety retraction means Friction clutch operated reduced tension safety retraction means

1976-10-18

1981-12-01

Jillions, John M.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

2421074R, A62B 3502, B65H 7548

Patent

active

043032087

ABSTRACT:
A safety belt retractor of the emergency locking type having a safety belt wound upon a spool rotatably journaled in a retractor frame is provided with a friction clutch operated dual tension belt retraction means wherein a first biasing means is provided for biasing the spool in a belt rewind direction, friction clutch means are interconnected between a second biasing means and the first biasing means and actuator means are provided for operating the friction clutch means to selectively apply and prevent operation of the second biasing means upon the first biasing means.

REFERENCES:
patent: 2658698 (1953-11-01), Leroy
patent: 3194344 (1965-07-01), Sindlinger
patent: 3337155 (1967-08-01), Binding
patent: 3834646 (1974-09-01), Heath
patent: 3880364 (1975-04-01), Andres
patent: 3957222 (1976-05-01), Bladh
patent: 3984063 (1976-10-01), Knieriemen
patent: 3997126 (1976-12-01), Karlsson
patent: 4002219 (1977-01-01), Steinmann

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