GB2280023B - Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture - Google Patents

Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture

Info

Publication number
GB2280023B
GB2280023B GB9314214A GB9314214A GB2280023B GB 2280023 B GB2280023 B GB 2280023B GB 9314214 A GB9314214 A GB 9314214A GB 9314214 A GB9314214 A GB 9314214A GB 2280023 B GB2280023 B GB 2280023B
Authority
GB
United Kingdom
Prior art keywords
detecting
air
fuel gas
combustible mixture
effective ratio
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.)
Expired - Fee Related
Application number
GB9314214A
Other versions
GB9314214D0 (en
GB2280023A (en
Inventor
David Michael Sutton
Colin Smith
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.)
British Gas PLC
Original Assignee
British Gas PLC
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
Application filed by British Gas PLC filed Critical British Gas PLC
Priority to GB9314214A priority Critical patent/GB2280023B/en
Publication of GB9314214D0 publication Critical patent/GB9314214D0/en
Publication of GB2280023A publication Critical patent/GB2280023A/en
Application granted granted Critical
Publication of GB2280023B publication Critical patent/GB2280023B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/26—Measuring humidity
    • F23N2225/30—Measuring humidity measuring lambda
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F23N2233/08—Ventilators at the air intake with variable speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
GB9314214A 1993-07-09 1993-07-09 Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture Expired - Fee Related GB2280023B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9314214A GB2280023B (en) 1993-07-09 1993-07-09 Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314214A GB2280023B (en) 1993-07-09 1993-07-09 Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture

Publications (3)

Publication Number Publication Date
GB9314214D0 GB9314214D0 (en) 1993-08-18
GB2280023A GB2280023A (en) 1995-01-18
GB2280023B true GB2280023B (en) 1997-01-08

Family

ID=10738538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314214A Expired - Fee Related GB2280023B (en) 1993-07-09 1993-07-09 Apparatus for detecting the effective ratio of air to fuel gas in a combustible mixture

Country Status (1)

Country Link
GB (1) GB2280023B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306001B (en) * 1995-10-06 1999-09-08 British Gas Plc Fuel-fired burners
US5829962A (en) * 1996-05-29 1998-11-03 L'air Liquide, Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Method and apparatus for optical flame control of combustion burners
US6045353A (en) * 1996-05-29 2000-04-04 American Air Liquide, Inc. Method and apparatus for optical flame control of combustion burners
KR100243899B1 (en) * 1997-05-28 2000-03-02 전주범 Combustion control method of gas furnace
EP1016829A3 (en) * 1998-12-29 2003-03-12 Daewoo Electronics Co., Ltd Combustion control method for gas boiler
US20020160325A1 (en) * 2001-04-26 2002-10-31 David Deng Gas pilot system and method having improved oxygen level detection capability and gas fueled device including the same

Also Published As

Publication number Publication date
GB9314214D0 (en) 1993-08-18
GB2280023A (en) 1995-01-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030709