Device for reducing spring tension in a belt strap

Details Device for reducing spring tension in a belt strap Device for reducing spring tension in a belt strap

A - Human Necessities

62

B

242/43.1

A62B 35/00 (2006.01) B60R 22/44 (2006.01)

Patent

CA 1096840

INVENTOR: PER OLOF WEMAN INVENTION: DEVICE FOR REDUCING SPRING TENSION IN A BELT STRAP ABSTRACT OF THE DISCLOSURE In a device for reducing spring tension in a belt strap, particularly in a belt retractor for safety belts in motor vehicles, comprising a winding shaft and a return spring secured in a housing, the device including means for producing a force acting against the tension of the spring, the means being coupl- able with the winding shaft through a coupling means, the improve- ment comprising a spring housing mounted so as to be freely rotatable on the shaft, a pivot bearing of a wheel rotatably disposed on the spring housing, the wheel being in driving arrangement through the coupling means with the winding shaft and with the retractor housing, and a release member operable for releasing the coupling means.

307717

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