Winding-up device with automatic lock initiated by friction for

Details Winding-up device with automatic lock initiated by friction for Winding-up device with automatic lock initiated by friction for

1975-04-21

1978-08-29

Hornsby, Harvey C.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

2421074B, A62B 3502, B65H 7548

Patent

active

041098811

ABSTRACT:
A winding-up device for a safety belt in which a winding shaft connected to one end of the belt is normally freely rotatable in both pay-out and take-up direction in a housing. A locking arrangement is provided for locking the shaft to the housing and is operated in response to acceleration of the shaft in pay-out direction. Further means can be provided to operate the locking device in response to acceleration of the housing or of the vehicle in which the housing is mounted.

REFERENCES:
patent: 3343763 (1967-09-01), Spouge
patent: 3482799 (1969-12-01), Wrighton et al.
patent: 3632058 (1972-01-01), Stoffel
patent: 3711037 (1973-01-01), Jakob
patent: 3741496 (1973-06-01), Beller
patent: 3787002 (1974-01-01), Hayashi et al.

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