Apparatus for detecting the presence and the quality of a flame by detecting and analyzing electromagnetic radiation of different wavelengths
US5317165A · kind A · utility
19Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1992 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | Aug 19, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23N2229/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus with an element for detecting and focusing the electromagnetic radiation emitted by the flame of a burner, and with an element formed by a light-conductive bundle of fiber optics for transmitting and separating the radiation of different wavelengths, which are received and analyzed by separate sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.