Oxygen depletion sensor
US7434447B2 · kind B2 · utility
59Cited by
31References
11Claims
0Family size
Inventor
Key dates
| Filing date | May 30, 2006 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Jun 23, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23N5/003
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
In certain embodiments, an apparatus includes an oxygen depletion sensor (ODS) includes a thermocouple, a first nozzle configured to direct heat from combustion of a first gas, liquid, or combination thereof to the thermocouple, a second nozzle configured to direct heat from combustion of a second gas, liquid, or combination thereof to the thermocouple, and a first igniter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.