GB9004948D0 - Flame detection apparatus and method - Google Patents

Flame detection apparatus and method

Info

Publication number
GB9004948D0
GB9004948D0 GB909004948A GB9004948A GB9004948D0 GB 9004948 D0 GB9004948 D0 GB 9004948D0 GB 909004948 A GB909004948 A GB 909004948A GB 9004948 A GB9004948 A GB 9004948A GB 9004948 D0 GB9004948 D0 GB 9004948D0
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
flame detection
flame
detection
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Withdrawn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
GB909004948A
Other versions
GB2230632A (en
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.)
Black Automatic Controls Ltd
Original Assignee
Black Automatic Controls Ltd
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 Black Automatic Controls Ltd filed Critical Black Automatic Controls Ltd
Publication of GB9004948D0 publication Critical patent/GB9004948D0/en
Publication of GB2230632A publication Critical patent/GB2230632A/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Withdrawn legal-status Critical Current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
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/20—Opto-coupler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/12—Flame sensors with flame rectification current detecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Combustion (AREA)
GB9004948A 1989-03-17 1990-03-06 Flame detection apparatus and method Withdrawn GB2230632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898906235A GB8906235D0 (en) 1989-03-17 1989-03-17 Flame detection apparatus and method

Publications (2)

Publication Number Publication Date
GB9004948D0 true GB9004948D0 (en) 1990-05-02
GB2230632A GB2230632A (en) 1990-10-24

Family

ID=10653569

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898906235A Pending GB8906235D0 (en) 1989-03-17 1989-03-17 Flame detection apparatus and method
GB9004948A Withdrawn GB2230632A (en) 1989-03-17 1990-03-06 Flame detection apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898906235A Pending GB8906235D0 (en) 1989-03-17 1989-03-17 Flame detection apparatus and method

Country Status (2)

Country Link
EP (1) EP0388065A3 (en)
GB (2) GB8906235D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122636C2 (en) * 1991-07-09 1999-08-12 Bosch Gmbh Robert Device and method for monitoring a flame
US5439374A (en) * 1993-07-16 1995-08-08 Johnson Service Company Multi-level flame curent sensing circuit
EP0908679A1 (en) * 1997-10-10 1999-04-14 Electrowatt Technology Innovation AG Circuit for flame monitoring
DK1211460T3 (en) * 2000-12-01 2007-01-08 Vaillant Gmbh Flame detection circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348104A (en) * 1964-12-14 1967-10-17 American Gas Ass Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same
DE1526255A1 (en) * 1965-12-22 1970-04-02 May & Christe Gmbh Device for monitoring non-luminous flames
US3861854A (en) * 1972-01-26 1975-01-21 Kidde & Co Walter Flame monitoring system
JPS55102826A (en) * 1979-02-02 1980-08-06 Toshiba Corp Combustion device
US4370125A (en) * 1980-10-01 1983-01-25 Emerson Electric Co. Control system for blue-flame oil burner

Also Published As

Publication number Publication date
EP0388065A3 (en) 1991-04-24
GB8906235D0 (en) 1989-05-04
GB2230632A (en) 1990-10-24
EP0388065A2 (en) 1990-09-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)