Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With fusible – combustible or explosive material
Patent
1994-05-31
1995-12-05
Picard, Leo P.
Electricity: electrothermally or thermally actuated switches
Thermally actuated switches
With fusible, combustible or explosive material
337407, 337413, H01H 3776, H01H 3764
Patent
active
054733030
ABSTRACT:
An elongated electrical lead has a first part of a hard and brittle arc quenching metal integrally joined to an easily bendable second part of a ductile metal. The lead is used in a thermal cutoff with the first part being inside of the thermal cutoff housing and having an end portion defining an electrical contact. The second part of the lead extends outwardly from the thermal cutoff for connecting same in an electrical circuit.
REFERENCES:
patent: Re28604 (1975-11-01), Kotski
patent: 3274361 (1966-09-01), Ebensteiner
patent: 3617987 (1971-11-01), Sankey
patent: 3740510 (1973-06-01), Grunert
patent: 3893820 (1975-07-01), Davies
patent: 4160968 (1979-07-01), Saini
patent: 4644118 (1987-02-01), Gengenbach
patent: 4685019 (1987-08-01), Needham
patent: 4808960 (1989-02-01), Nixon
patent: 5260531 (1993-11-01), Yarbrough
patent: 5326946 (1994-07-01), Schaffeler
Picard Leo P.
Ryan Stephen T.
Therm-O-Disc Incorporated
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