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US 7,730,765 B2Granted
Oxygen depletion sensor
OwnerDavid Denginventor
Life of this patent
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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.
Claims9
An apparatus comprising:
- an oxygen depletion sensor (ODS) comprising:
- a thermocouple;
- a first conduit;
- a second conduit;
- a first injector configured to introduce a first gas, liquid, or combination thereof through the first conduit and towards the thermocouple;
- and
- a second injector configured to introduce a second gas, liquid, or combination thereof through the second conduit and towards the thermocouple.
4 more elements
Dependencies are inferred from the claim text.