GB2206204B - Ultraviolet-flame sensors - Google Patents

Ultraviolet-flame sensors

Info

Publication number
GB2206204B
GB2206204B GB8814189A GB8814189A GB2206204B GB 2206204 B GB2206204 B GB 2206204B GB 8814189 A GB8814189 A GB 8814189A GB 8814189 A GB8814189 A GB 8814189A GB 2206204 B GB2206204 B GB 2206204B
Authority
GB
United Kingdom
Prior art keywords
ultraviolet
flame sensors
flame
sensors
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 - Lifetime
Application number
GB8814189A
Other versions
GB2206204A (en
GB8814189D0 (en
Inventor
Karl-Friedrich Haupenthal
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB8814189D0 publication Critical patent/GB8814189D0/en
Publication of GB2206204A publication Critical patent/GB2206204A/en
Application granted granted Critical
Publication of GB2206204B publication Critical patent/GB2206204B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F23N2229/00—Flame sensors
    • F23N2229/06—Flame sensors with periodical shutters; Modulation signals

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)
  • Fire-Detection Mechanisms (AREA)
  • Control Of Combustion (AREA)
GB8814189A 1987-06-22 1988-06-15 Ultraviolet-flame sensors Expired - Lifetime GB2206204B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2357/87A CH672949A5 (en) 1987-06-22 1987-06-22

Publications (3)

Publication Number Publication Date
GB8814189D0 GB8814189D0 (en) 1988-07-20
GB2206204A GB2206204A (en) 1988-12-29
GB2206204B true GB2206204B (en) 1991-04-24

Family

ID=4231906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814189A Expired - Lifetime GB2206204B (en) 1987-06-22 1988-06-15 Ultraviolet-flame sensors

Country Status (6)

Country Link
CH (1) CH672949A5 (en)
DE (1) DE3723278A1 (en)
DK (1) DK168340B1 (en)
FR (1) FR2616888B1 (en)
GB (1) GB2206204B (en)
IT (1) IT1218079B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194728A (en) * 1991-12-05 1993-03-16 Honeywell Inc. Circuit for detecting firing of an ultraviolet radiation detector tube
EP2439451B1 (en) * 2010-10-08 2013-12-11 BFI Automation Dipl.-Ing. Kurt-Henry Mindermann GmbH Device for recognising the presence of a flame

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249384B (en) * 1967-09-07 Danfoss A/S, Nordborg (Dane mark,) AC-fed photoelectric switching device with a Fuhlerghed in the form of a UV-sensitive tube
US3079982A (en) * 1961-12-14 1963-03-05 White Rodgers Company Burner control system
FR1339059A (en) * 1962-10-09 1963-10-04 Electronics Corp America Improvements made to combustion control devices
FR1364642A (en) * 1963-04-18 1964-06-26 Honeywell Device for flame detection
FR1413496A (en) * 1964-11-03 1965-10-08 Electronics Corp America Improvements to monitoring devices
FR1435398A (en) * 1965-05-19 1966-04-15 Danfoss As Improvements in photoelectric switch devices supplied with alternating current
US3425780A (en) * 1966-09-26 1969-02-04 Liberty Combustion Corp Fluid fuel igniter control system
AT335592B (en) * 1972-10-27 1977-03-25 Kromschroeder Ag G POWER SUPPLY FOR A FLAME GUARD FITTED WITH SEMI-CONDUCTORS
DE3026787C2 (en) * 1980-06-19 1982-08-26 LGZ Landis & Gyr Zug AG, 6301 Zug Intrinsically safe flame monitor

Also Published As

Publication number Publication date
GB2206204A (en) 1988-12-29
GB8814189D0 (en) 1988-07-20
DE3723278A1 (en) 1989-01-12
FR2616888A1 (en) 1988-12-23
IT8820980A0 (en) 1988-06-15
IT1218079B (en) 1990-04-12
DK168340B1 (en) 1994-03-14
DK339888D0 (en) 1988-06-21
CH672949A5 (en) 1990-01-15
DE3723278C2 (en) 1989-07-27
FR2616888B1 (en) 1990-01-19
DK339888A (en) 1988-12-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080614