Thermic protection device for vehicle lighters

Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit interruption by thermal sensing

Patent

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Details

219265, H01H 3752, F23Q 726

Patent

active

052279456

ABSTRACT:
A thermic protection device for vehicle lighters in which the electric contact holder base (16) is provided with a first bimetallic lamina (15) for thermic protection against superheating that causes a short circuit allowing the lighter to be reutilized.
The base (16) is fitted with a second bimetallic lamina (18) for thermic protection that remains abut against the resistor (12) of the lighter's plug (10) when this is pressed into the base, maintaining the electric contact until at least the first lamina (15) is started up.

REFERENCES:
patent: 3532849 (1970-10-01), Horwitt
patent: 3662153 (1972-05-01), Barnes, Jr. et al.
patent: 3863047 (1975-01-01), Mase
patent: 4016400 (1977-04-01), Seibel et al.
patent: 4459464 (1984-07-01), Oda et al.
patent: 5116233 (1992-05-01), Croce

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