Automatic locking safety belt retraction apparatus with resettin

Details Automatic locking safety belt retraction apparatus with resettin Automatic locking safety belt retraction apparatus with resettin

1981-08-20

1984-05-29

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Attachment

2421072, B60R 2110

Patent

active

044510624

ABSTRACT:
A safety belt webbing emergency locking apparatus having one or more wedge shaped clamp members for clamping directly upon the safety belt webbing to prevent further safety belt protraction has biasing means for normally biasing the clamping means to a webbing clamping position, releasable retaining means for normally holding the clamping means in a webbing release position against the bias of the biasing means, vehicle inertia sensor means for sensing changes in vehicle inertia and operating the releasable retaining means to release the clamping means to clamp the webbing under the urging of said biasing means when the sensor means experiences a change in vehicle inertia of more than a predetermined amount and automatically operating reset means for resetting the retaining means after a belt webbing clamping mode whereby the clamping means is moved back to a webbing release position and held in such position against the bias of the biasing means, the automatically operating reset means operating in response to operation of a part of the vehicle, the vehicle part being preferably the vehicle door and the reset means including a door operative switch and cable assembly or electrical solenoid connected to the releasable retaining means.

REFERENCES:
patent: 227275 (1981-01-01), Ziv
patent: 3372777 (1968-03-01), Filippi et al.
patent: 3504867 (1970-04-01), Stevenson
patent: 3918658 (1975-11-01), Beller
patent: 4181326 (1980-01-01), Hollowell et al.
patent: 4209186 (1980-06-01), Close
patent: 4235455 (1980-11-01), Collins et al.
patent: 4344588 (1982-08-01), Hollowell et al.
patent: 4360171 (1982-11-01), Reid et al.

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