GB9023820D0 - Flame detection - Google Patents

Flame detection

Info

Publication number
GB9023820D0
GB9023820D0 GB909023820A GB9023820A GB9023820D0 GB 9023820 D0 GB9023820 D0 GB 9023820D0 GB 909023820 A GB909023820 A GB 909023820A GB 9023820 A GB9023820 A GB 9023820A GB 9023820 D0 GB9023820 D0 GB 9023820D0
Authority
GB
United Kingdom
Prior art keywords
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Withdrawn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
GB909023820A
Other versions
GB2239090A (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.)
Smiths Group PLC
Original Assignee
Smiths Group 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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB9023820D0 publication Critical patent/GB9023820D0/en
Publication of GB2239090A publication Critical patent/GB2239090A/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Withdrawn legal-status Critical Current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
    • F23N5/08—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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • 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
    • F23N2227/00—Ignition or checking
    • F23N2227/28—Ignition circuits
    • 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
    • F23N2231/00—Fail safe
    • F23N2231/20—Warning devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/20—Gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB9023820A 1989-11-10 1990-11-02 Flame detection Withdrawn GB2239090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925460A GB8925460D0 (en) 1989-11-10 1989-11-10 Flame detection

Publications (2)

Publication Number Publication Date
GB9023820D0 true GB9023820D0 (en) 1990-12-12
GB2239090A GB2239090A (en) 1991-06-19

Family

ID=10666096

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898925460A Pending GB8925460D0 (en) 1989-11-10 1989-11-10 Flame detection
GB9023820A Withdrawn GB2239090A (en) 1989-11-10 1990-11-02 Flame detection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898925460A Pending GB8925460D0 (en) 1989-11-10 1989-11-10 Flame detection

Country Status (5)

Country Link
JP (1) JPH03170821A (en)
CA (1) CA2029317A1 (en)
DE (1) DE4035324A1 (en)
FR (1) FR2654509A1 (en)
GB (2) GB8925460D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071114A (en) * 1996-06-19 2000-06-06 Meggitt Avionics, Inc. Method and apparatus for characterizing a combustion flame
DE19710206A1 (en) * 1997-03-12 1998-09-17 Siemens Ag Method and device for combustion analysis and flame monitoring in a combustion chamber
IT1314125B1 (en) * 1999-12-13 2002-12-04 Imit Spa COMBUSTION CONTROL DEVICE.
DE10101457A1 (en) * 2001-01-10 2002-07-18 Infineon Technologies Ag Detection of electromagnetic radiation using two or more optoelectronic semiconductor sensors combined such that the desired output response is obtained
DE10118628C1 (en) * 2001-04-12 2002-12-05 Aeg Infrarot Module Gmbh Detecting spectrally selective infrared radiator involves acquiring broadband image and image in sub-band of broadband image in immediate succession using infrared detector
GB2421788A (en) * 2004-12-21 2006-07-05 Rolls Royce Plc Fire warning system
DE102006036563A1 (en) * 2006-08-04 2008-02-07 Siemens Building Technologies Hvac Products Gmbh Monitoring combustion processes in one location by fast oxygen sensor
RU2495270C1 (en) * 2012-05-23 2013-10-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Method of definition of supersonic ramjet fuel mix combustion efficiency
EP3825611A1 (en) * 2019-11-20 2021-05-26 Siemens Aktiengesellschaft Flame detection system
CN110986037A (en) * 2019-12-20 2020-04-10 张学昌 Method for improving boiler combustion thermal efficiency by adopting light energy conversion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051375A (en) * 1976-01-02 1977-09-27 Combustion Engineering, Inc. Discriminating flame detector
US4156816A (en) * 1976-09-01 1979-05-29 Telefonaktiebolaget L M Ericsson Optical fire-detector
US4101767A (en) * 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
GB2030288B (en) * 1978-09-06 1982-04-28 Nohmi Bosai Kogyo Co Ltd Photo-electric fire detectors
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
US4701624A (en) * 1985-10-31 1987-10-20 Santa Barbara Research Center Fire sensor system utilizing optical fibers for remote sensing
GB8607373D0 (en) * 1986-03-25 1986-04-30 Airoil Flaregas Ltd Flame condition monitoring

Also Published As

Publication number Publication date
FR2654509A1 (en) 1991-05-17
CA2029317A1 (en) 1991-05-11
DE4035324A1 (en) 1991-05-16
GB2239090A (en) 1991-06-19
GB8925460D0 (en) 1989-12-28
JPH03170821A (en) 1991-07-24

Similar Documents

Publication Publication Date Title
HK135596A (en) Loss detection
GB9015163D0 (en) Laser-operated detector
GB8925246D0 (en) Gas sensor
EP0428932A3 (en) Boiler
GB8920678D0 (en) Thermal-radiation detectors
GB8924889D0 (en) Combustible gas detection
GB8918881D0 (en) Flame retardants
GB8925460D0 (en) Flame detection
GB2231950B (en) Forced-downdraught burner
GB2236593B (en) Detector
GB8823947D0 (en) Flame detection
GB9003216D0 (en) Crack detection
GB2250591B (en) Gas detection
GB8902866D0 (en) Burner
EP0405637A3 (en) Thermal-radiation detection device manufacture
AU4132089A (en) Improved flame detection
GB2231457B (en) Phase-failure detectors
GB2229026B (en) Flame failure device
ZA904808B (en) Detection means
SU1719780A1 (en) Burner
PL280740A1 (en) Mazout-fired burner
IE890020L (en) Pressure-jet burner
GB8909723D0 (en) Improved burner
ZA9053B (en) Level detection
GB8814562D0 (en) Detection

Legal Events

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