Detection lamp equipped with light-emitting diode

Radiant energy – Radiant energy generation and sources – With radiation modifying member

Reexamination Certificate

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C250S50400H, C250S455110, C250S493100, C250S302000

Reexamination Certificate

active

07141811

ABSTRACT:
The present application reveals a lamp and a method for detecting leaks in air-conditioning and refrigeration systems. The lamp uses one or more light-emitting diodes (LEDs) as a light source to detect fluorescent dyes that have been added to the air-conditioning or refrigeration system.

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patent: 5674000 (1997-10-01), Kalley
patent: 5959306 (1999-09-01), Kalley et al.
patent: 6136612 (2000-10-01), Clana et al.
patent: 6491408 (2002-12-01), Cooper et al.
patent: 6710363 (2004-03-01), Trigiani
patent: 6767110 (2004-07-01), Cooper et al.
patent: 6855944 (2005-02-01), Trigiani
patent: 19938480 (2000-03-01), None

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