Seatbelt tightening device

Details Seatbelt tightening device Seatbelt tightening device

1982-06-24

1984-03-06

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Attachment

297480, B60R 2110

Patent

active

044350007

ABSTRACT:
A seatbelt tightening device for tightening a seatbelt and removing a sag therefrom in a collision of a motor vehicle, characterized by a rod connected thereto with one end of a seatbelt, a spring for biasing the rod in a direction of tightening the seatbelt, a locking wire for drawing and restraining the rod or spring to a stand-by position against the biasing force of the spring, and means including an electric power source and a collision sensor, for heating and fusion-cutting the locking wire by a current passage from the power source when the collision sensor is turned "ON".

REFERENCES:
patent: 4008780 (1977-02-01), Bendler et al.
patent: 4201418 (1980-05-01), Reidelbach et al.
patent: 4232886 (1980-11-01), Tsuge et al.
patent: 4237690 (1980-12-01), Tsuge et al.

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