EP1857739A3 - Oxygen depletion sensor - Google Patents

Oxygen depletion sensor Download PDF

Info

Publication number
EP1857739A3
EP1857739A3 EP07009672A EP07009672A EP1857739A3 EP 1857739 A3 EP1857739 A3 EP 1857739A3 EP 07009672 A EP07009672 A EP 07009672A EP 07009672 A EP07009672 A EP 07009672A EP 1857739 A3 EP1857739 A3 EP 1857739A3
Authority
EP
European Patent Office
Prior art keywords
oxygen depletion
depletion sensor
thermocouple
combustion
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07009672A
Other languages
German (de)
French (fr)
Other versions
EP1857739A2 (en
Inventor
David Deng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procom Heating Inc
Original Assignee
Continental Appliances Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/443,492 external-priority patent/US7434447B2/en
Application filed by Continental Appliances Inc filed Critical Continental Appliances Inc
Publication of EP1857739A2 publication Critical patent/EP1857739A2/en
Publication of EP1857739A3 publication Critical patent/EP1857739A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F23N5/107—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using mechanical means, e.g. safety valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

In certain embodiments, an apparatus includes an oxygen depletion sensor that 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.
EP07009672A 2006-05-17 2007-05-15 Oxygen depletion sensor Withdrawn EP1857739A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80158706P 2006-05-17 2006-05-17
US11/443,492 US7434447B2 (en) 2006-05-17 2006-05-30 Oxygen depletion sensor

Publications (2)

Publication Number Publication Date
EP1857739A2 EP1857739A2 (en) 2007-11-21
EP1857739A3 true EP1857739A3 (en) 2012-05-09

Family

ID=38283205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07009672A Withdrawn EP1857739A3 (en) 2006-05-17 2007-05-15 Oxygen depletion sensor

Country Status (1)

Country Link
EP (1) EP1857739A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913373B (en) * 2015-06-09 2017-10-20 傅国红 A kind of self-adapting type gas-fired warmer with dual gas sources

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319676A (en) * 1940-05-09 1943-05-18 Milwaukee Gas Specialty Co Safety shutoff system
US2443892A (en) * 1945-09-21 1948-06-22 Robertshaw Fulton Controls Co Safety control and ignition apparatus for gaseous fuel burners
US5397233A (en) * 1993-08-10 1995-03-14 Appalachian Stove & Fabricators, Inc. Assembly for controlling the flow of gas for gas fired artificial logs
US5807098A (en) * 1996-04-26 1998-09-15 Desa International, Inc. Gas heater with alarm system
JP2003056845A (en) * 2001-08-08 2003-02-26 Paloma Ind Ltd Gas combustion appliance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319676A (en) * 1940-05-09 1943-05-18 Milwaukee Gas Specialty Co Safety shutoff system
US2443892A (en) * 1945-09-21 1948-06-22 Robertshaw Fulton Controls Co Safety control and ignition apparatus for gaseous fuel burners
US5397233A (en) * 1993-08-10 1995-03-14 Appalachian Stove & Fabricators, Inc. Assembly for controlling the flow of gas for gas fired artificial logs
US5807098A (en) * 1996-04-26 1998-09-15 Desa International, Inc. Gas heater with alarm system
JP2003056845A (en) * 2001-08-08 2003-02-26 Paloma Ind Ltd Gas combustion appliance

Also Published As

Publication number Publication date
EP1857739A2 (en) 2007-11-21

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