Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1979-09-17
1981-02-10
Jillions, John M.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
2421074A, A62B 3502, B65H 7548
Patent
active
042497086
ABSTRACT:
An emergency locking mechanism for a seat belt retractor comprises a take-up spool biased in a direction to take up the webbing of a seat belt, means for preventing withdrawal of the webbing from the take-up spool during emergency, a rotatable drum disposed parallel to the spool, a drum support bracket rotatably supporting the drum and rotatable about a center of rotation eccentric from that of the drum, drum rotation preventing means, and a fixed plate disposed in proximity to the drum for holding the webbing between the fixed plate and the drum during sudden impact.
REFERENCES:
patent: 3664598 (1972-05-01), Sherman
patent: 3817473 (1974-06-01), Board et al.
patent: 3834646 (1974-09-01), Heath
patent: 4120466 (1978-10-01), Adomeit
patent: 4128261 (1978-12-01), Paitula
Jillions John M.
Nippon Seiko Kabushiki Kaisha
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