Electric lamp and discharge devices: systems – With load device temperature modifier – Load device circuit controlled by the temperature modifying...
Patent
1980-12-08
1983-09-20
La Roche, Eugene R.
Electric lamp and discharge devices: systems
With load device temperature modifier
Load device circuit controlled by the temperature modifying...
7386175, 116273, H01J 6152
Patent
active
044058829
ABSTRACT:
An air flow sensor 14 senses the presence of cooling air from a blower 12 to a lamp housing 10. A vane 44 closes an opening 42 when air is flowing to close a switch 50 which permits a lamp 16 to be turned on. The vane 44 does not extend into the air flow path.
REFERENCES:
patent: 825863 (1906-07-01), Oliver
patent: 2166685 (1939-07-01), Henderson et al.
patent: 2516215 (1950-07-01), Jennings
Dicke, Jr. Allen A.
Hughes Aircraft Company
Karambelas Anthony W.
La Roche Eugene R.
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