Web clamping retractor mechanism with swinging housing

Winding – tensioning – or guiding – Reeling device – With spring motor

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Details

B60R 22405, B60R 2242

Patent

active

055117414

ABSTRACT:
A retraction mechanism comprising: a winding housing having a wedge pusher member; a spool rotationally supported in the winding housing having webbing wound thereon; a rewind spring for rewinding webbing onto the spool; a sensor responsive to one of vehicle deceleration or web acceleration in excess of a determinable limit for pre-blocking the rotation of the spool prior to the initiation of web clamping; a support frame for rotationally supporting the winding housing, and a web clamping device supported in the support frame, in a deactivated condition, for clamping the webbing, wherein after the pre-blocking of the spool and in response to a continued force on the web the winding housing rotates urging the web pusher into engagement with the web clamping device to clamp the web therebetween.

REFERENCES:
patent: 4394034 (1983-07-01), Murphy
patent: 4437623 (1984-03-01), Wyder
patent: 4492348 (1985-01-01), Ziv et al.
patent: 4687253 (1987-08-01), Ernst et al.
patent: 4899949 (1990-02-01), Meyer et al.
patent: 4938431 (1990-07-01), Smithson
patent: 4949995 (1990-08-01), Haland et al.
patent: 5024391 (1991-06-01), Zygutis et al.
patent: 5242213 (1993-09-01), Fohl

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