Traction device for safety belts

Details Traction device for safety belts Traction device for safety belts

1978-04-10

1980-09-23

Song, Robert R.

Land vehicles

Wheeled

Attachment

B60R 2110

Patent

active

042239168

ABSTRACT:
Traction device for a displaceable component such as a seat belt used for protecting people in a vehicle.
The traction device according to the invention comprises drive means which comprises at least one flexible tube which is rolled up and can be expanded under the action of a pressurized fluid, and, preferably, the pressurizing component is a pyrotechnic gas generator.
Application to the production of a dynamic unit for protection by means of a safety belt which can be actuated by a collision detector is described.

REFERENCES:
patent: 3982775 (1976-09-01), Lindblad
patent: 4006644 (1977-02-01), Beier
patent: 4014565 (1977-03-01), Trieni

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