Air cooled light

Details Air cooled light Air cooled light

1985-01-24

1986-04-29

Cox, Ronald B.

Illumination

Housing

With cooling means

362294, 362199, F21S 102, F21V 3300

Patent

active

045861170

ABSTRACT:
A portable light including at least one lamp bulb, a battery and a control circuit for conducting electrical current from the battery to the lamp bulb comprising in combination:
an airflow passageway in which said battery, said control circuit, and said lamp bulb are serially mounted, said airflow passage defined at one end by an inlet in airflow communication with the atmosphere and defined at another end by an outlet in airflow communication with the atmosphere, and means for moving air between the inlet and outlet along said air passageway mounted in said air passageway and actuated by said control circuit.

REFERENCES:
patent: 2178897 (1939-11-01), Schellin
patent: 2611072 (1952-09-01), Potekin
patent: 2921182 (1960-01-01), Taylor
patent: 3502858 (1970-03-01), Habro
patent: 3770953 (1973-11-01), Riera
patent: 3831021 (1974-08-01), Muhlogger
patent: 4039817 (1977-08-01), Williams
patent: 4489366 (1984-12-01), Rozniecki
patent: 4502103 (1985-02-01), Collins

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