Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1985-06-10
1987-03-24
Levy, Stuart S.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
2421076, A62B 3500, B65H 7548
Patent
active
046519475
ABSTRACT:
A tension locking mechanism of a retractor has a webbing take-up reel rotatably supported on a base, a take-up spring for biasing the take-up reel in a webbing take-up direction, a ratchet member formed integrally with the take-up reel, a latch member adapted to assume a latching position for preventing rotation of the ratchet member and a non-latching position for permitting rotation of the ratchet member, latch member control means for controlling the positions of the latch member, holding means adapted to sense a predetermined movement of a seat occupant and be electrically operated to hold the latch member in the non-latching position, and auxiliary means for imparting an auxiliary force when releasing the holding of the latch member in the non-latching position by the holding means.
REFERENCES:
patent: 3957223 (1976-05-01), Colasanti et al.
patent: 3973786 (1976-08-01), Rogers, Jr.
patent: 4023746 (1977-05-01), Magyar
patent: 4065072 (1977-12-01), Magyar
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patent: 4506845 (1985-03-01), Tsukamoto
Japanese Laid Open U.M. Appln. No. 124546/1984, Aug. 22, 1984, Tension Locking Mechanism of a Retractor.
Hail III Joseph J.
Levy Stuart S.
NSK-Warner K. K.
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