IT1218079B - ULTRAVIOLET FLAME SENSOR - Google Patents

ULTRAVIOLET FLAME SENSOR

Info

Publication number
IT1218079B
IT1218079B IT20980/88A IT2098088A IT1218079B IT 1218079 B IT1218079 B IT 1218079B IT 20980/88 A IT20980/88 A IT 20980/88A IT 2098088 A IT2098088 A IT 2098088A IT 1218079 B IT1218079 B IT 1218079B
Authority
IT
Italy
Prior art keywords
flame sensor
ultraviolet flame
ultraviolet
sensor
flame
Prior art date
Application number
IT20980/88A
Other languages
Italian (it)
Other versions
IT8820980A0 (en
Inventor
Karl Friedrich Haupenthal
Original Assignee
Landis & Gyr 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 & Gyr Ag filed Critical Landis & Gyr Ag
Publication of IT8820980A0 publication Critical patent/IT8820980A0/en
Application granted granted Critical
Publication of IT1218079B publication Critical patent/IT1218079B/en

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)
IT20980/88A 1987-06-22 1988-06-15 ULTRAVIOLET FLAME SENSOR IT1218079B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8820980A0 IT8820980A0 (en) 1988-06-15
IT1218079B true IT1218079B (en) 1990-04-12

Family

ID=4231906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20980/88A IT1218079B (en) 1987-06-22 1988-06-15 ULTRAVIOLET FLAME SENSOR

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
GB2206204B (en) 1991-04-24
GB8814189D0 (en) 1988-07-20
DE3723278A1 (en) 1989-01-12
FR2616888A1 (en) 1988-12-23
IT8820980A0 (en) 1988-06-15
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
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626