DK168340B1 - UV-flammeføler - Google Patents

UV-flammeføler Download PDF

Info

Publication number
DK168340B1
DK168340B1 DK339888A DK339888A DK168340B1 DK 168340 B1 DK168340 B1 DK 168340B1 DK 339888 A DK339888 A DK 339888A DK 339888 A DK339888 A DK 339888A DK 168340 B1 DK168340 B1 DK 168340B1
Authority
DK
Denmark
Prior art keywords
flame
cell
voltage
flame sensor
storage capacitor
Prior art date
Application number
DK339888A
Other languages
Danish (da)
English (en)
Other versions
DK339888D0 (da
DK339888A (da
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 DK339888D0 publication Critical patent/DK339888D0/da
Publication of DK339888A publication Critical patent/DK339888A/da
Application granted granted Critical
Publication of DK168340B1 publication Critical patent/DK168340B1/da

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)
DK339888A 1987-06-22 1988-06-21 UV-flammeføler DK168340B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH235787 1987-06-22
CH2357/87A CH672949A5 (US06312121-20011106-C00033.png) 1987-06-22 1987-06-22

Publications (3)

Publication Number Publication Date
DK339888D0 DK339888D0 (da) 1988-06-21
DK339888A DK339888A (da) 1988-12-23
DK168340B1 true DK168340B1 (da) 1994-03-14

Family

ID=4231906

Family Applications (1)

Application Number Title Priority Date Filing Date
DK339888A DK168340B1 (da) 1987-06-22 1988-06-21 UV-flammeføler

Country Status (6)

Country Link
CH (1) CH672949A5 (US06312121-20011106-C00033.png)
DE (1) DE3723278A1 (US06312121-20011106-C00033.png)
DK (1) DK168340B1 (US06312121-20011106-C00033.png)
FR (1) FR2616888B1 (US06312121-20011106-C00033.png)
GB (1) GB2206204B (US06312121-20011106-C00033.png)
IT (1) IT1218079B (US06312121-20011106-C00033.png)

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 (de) * 2010-10-08 2013-12-11 BFI Automation Dipl.-Ing. Kurt-Henry Mindermann GmbH Vorrichtung zur Erkennung des Vorhandenseins einer Flamme

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249384B (de) * 1967-09-07 Danfoss A/S, Nordborg (Dane mark,) Wechselstromgespeiste fotoelektrische Schalteinrichtung mit einem Fuhlerghed in Form einer UV-empfindlichen Rohre
US3079982A (en) * 1961-12-14 1963-03-05 White Rodgers Company Burner control system
FR1339059A (fr) * 1962-10-09 1963-10-04 Electronics Corp America Perfectionnements apportés aux dispositifs de contrôle d'une combustion
FR1364642A (fr) * 1963-04-18 1964-06-26 Honeywell Dispositif pour la détection des flammes
FR1413496A (fr) * 1964-11-03 1965-10-08 Electronics Corp America Perfectionnements aux appareils de surveillance
FR1435398A (fr) * 1965-05-19 1966-04-15 Danfoss As Perfectionnements apportés aux dispositifs interrupteurs photoélectriques alimentés en courant alternatif
US3425780A (en) * 1966-09-26 1969-02-04 Liberty Combustion Corp Fluid fuel igniter control system
AT335592B (de) * 1972-10-27 1977-03-25 Kromschroeder Ag G Netzteil fur die versorgung eines mit halbleitern bestuckten flammenwachters
DE3026787C2 (de) * 1980-06-19 1982-08-26 LGZ Landis & Gyr Zug AG, 6301 Zug Eigensicherer Flammenwächter

Also Published As

Publication number Publication date
FR2616888A1 (fr) 1988-12-23
IT1218079B (it) 1990-04-12
GB8814189D0 (en) 1988-07-20
IT8820980A0 (it) 1988-06-15
FR2616888B1 (fr) 1990-01-19
DK339888D0 (da) 1988-06-21
GB2206204A (en) 1988-12-29
GB2206204B (en) 1991-04-24
DE3723278A1 (de) 1989-01-12
DE3723278C2 (US06312121-20011106-C00033.png) 1989-07-27
DK339888A (da) 1988-12-23
CH672949A5 (US06312121-20011106-C00033.png) 1990-01-15

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed