Driving device especially for return stiffening of a safety belt

Details Driving device especially for return stiffening of a safety belt Driving device especially for return stiffening of a safety belt

1985-06-28

1986-03-04

Garrett, Robert E.

Power plants

One shot explosion actuated expansible chamber type motor

Having shock absorbing, damping or slow down means for...

92 85R, 92137, 280805, 280806, F02N 1300, B60R 2228

Patent

active

045733228

ABSTRACT:
A driving device having a piston pyrotechnically driven in a cylinder, the piston being connected by pulling means to an element to be driven, the cylinder having a stroke limit stop at a rear end thereof, as viewed in driving direction of the piston in the cylinder, includes damping means disposed between the piston and the stroke limit stop of the cylinder, the damping means braking the piston in a predetermined manner upon failure of the pulling means.

REFERENCES:
patent: 579204 (1897-03-01), Wilson
patent: 3146459 (1964-09-01), Bade
patent: 3496840 (1970-02-01), Wandel et al.
patent: 3583530 (1971-06-01), De Venne
patent: 3703125 (1972-11-01), Pauliukonis
patent: 3888085 (1975-06-01), Larsonneur
patent: 4008909 (1977-02-01), Otari et al.
patent: 4423846 (1984-01-01), Fohl
patent: 4442674 (1984-04-01), Fohl
patent: 4458921 (1984-07-01), Chiba et al.

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