Safety belt buckle device with automatic unlocking

Details Safety belt buckle device with automatic unlocking Safety belt buckle device with automatic unlocking

1985-07-17

1987-02-24

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

24603, 200 6158B, A44B 1125, H01H 316

Patent

active

046446168

ABSTRACT:
The device comprises automatic unlocking means for a fastening member connected to the belt and actuating means for the unlocking which are sensitive to a parameter of the state of a movable structure in which the safety belt is installed. The automatic unlocking means comprise means for automatically exerting a force against elastic means on a triggering device. The means for automatically exerting a force comprise a metallic element capable of exerting a force when heated, and heating means for this metallic element.

REFERENCES:
patent: 3226674 (1965-12-01), Eriksson
patent: 3670119 (1972-06-01), Gebhardt et al.
patent: 3760135 (1973-09-01), Nevett
patent: 3897081 (1975-07-01), Lewis
patent: 3963090 (1976-06-01), Hollins
patent: 3994049 (1976-11-01), Johansen et al.
patent: 4014080 (1977-03-01), Caradec
patent: 4126919 (1978-11-01), Lassche
patent: 4162715 (1979-07-01), Coulombe

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