Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1980-02-22
1982-01-12
Jillions, John M.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
A62B 3502, B65H 7548
Patent
active
043101291
ABSTRACT:
A seat belt retractor provided with an emergency locking mechanism comprises a seat belt retractor body having right and left side plates and a retractor shaft, first and second locking means, a support member having therein pawls adapted to be engaged with said first locking means and a retaining member which are integrally secured to one end of said retractor shaft, a plate mounted on said retaining member such that it is turnable together with said retaining member but is movable relative thereto and a pawl member which is rockingly mounted on said plate for restraint thereof. This seat belt retractor also includes a weight plate adapted to detect an abrupt acceleration of a webbing and designed such that it performs a delayed rotation, by the inertia thereof, with respect to said retaining member when the acceleration of the webbing caused by changes in the extracting speed thereof exceeds a predetermined value.
REFERENCES:
patent: 3991953 (1976-11-01), Takada
patent: 4168810 (1979-09-01), Sack et al.
patent: 4228970 (1980-10-01), Morinaga
Jillions John M.
NSK-Warner K.K.
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