Detection lamp equipped with light-emitting diode
US7141811B2 · kind B2 · utility
4Cited by
8References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2005 |
| Grant date | Nov 28, 2006 |
| Priority date | — |
| Expiry date | Apr 14, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/062
- WIPO fieldMeasurement
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.