Seatbelt retractor

Details Seatbelt retractor Seatbelt retractor

1978-11-14

1980-03-18

Jillions, John M.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

2421076, A62B 3502, B65H 7548

Patent

active

041935659

ABSTRACT:
A seatbelt retractor wherein the wind-out operation of a webbing to be wound up by a take-up shaft is adapted to be locked through the operation of an acceleration sensor in an emergency of a vehicle. Furthermore, the seatbelt retractor comprises a vibration sensor for sensing the vibrations caused to the vehicle and a frictional clutch mechanism to be operated by a vibration sensor for braking the wind-up operation of the webbing.

REFERENCES:
patent: 3897913 (1975-08-01), Hall
patent: 3908928 (1975-09-01), Okada
patent: 3957223 (1976-05-01), Colasanti et al.

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