Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit interruption by thermal sensing
Patent
1987-12-07
1989-06-06
Deboer, Todd E.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Circuit interruption by thermal sensing
361105, 337100, 337102, 337377, 315 73, 315116, 315117, 307117, H02H 504, H01H 7116
Patent
active
048376558
ABSTRACT:
An overtemperature protector for an incandescent lamp socket housing comprises a glass enclosed circuit breaker and an electrical heater in proximate heat transfer relationship therewith. The heater is in series with the circuit breaker so that when the circuit breaker is open, there can be no current flow through the heater.
REFERENCES:
patent: 1476022 (1923-12-01), Phelps
patent: 1741600 (1929-12-01), Appelberg
patent: 2463891 (1949-03-01), Malone
patent: 3474372 (1969-10-01), Davenport et al.
patent: 3839692 (1974-10-01), Plasko
patent: 4100397 (1978-07-01), Kunimi
patent: 4131868 (1978-12-01), Dombrowski et al.
patent: 4388677 (1983-06-01), Druffel
Deboer Todd E.
GTE Products Corporation
Theodosopoulos James
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