DK339888A - Uv-flammefoeler - Google Patents

Uv-flammefoeler

Info

Publication number
DK339888A
DK339888A DK339888A DK339888A DK339888A DK 339888 A DK339888 A DK 339888A DK 339888 A DK339888 A DK 339888A DK 339888 A DK339888 A DK 339888A DK 339888 A DK339888 A DK 339888A
Authority
DK
Denmark
Prior art keywords
flammefoeler
Prior art date
Application number
DK339888A
Other languages
English (en)
Other versions
DK339888D0 (da
DK168340B1 (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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/02Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00Flame sensors
    • F23N2229/06Flame 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 (da) 1987-06-22 1987-06-22

Publications (3)

Publication Number Publication Date
DK339888D0 DK339888D0 (da) 1988-06-21
DK339888A true DK339888A (da) 1988-12-23
DK168340B1 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 (da)
DE (1) DE3723278A1 (da)
DK (1) DK168340B1 (da)
FR (1) FR2616888B1 (da)
GB (1) GB2206204B (da)
IT (1) IT1218079B (da)

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
DE3723278C2 (da) 1989-07-27
CH672949A5 (da) 1990-01-15
FR2616888B1 (fr) 1990-01-19
DK339888D0 (da) 1988-06-21
IT1218079B (it) 1990-04-12
DK168340B1 (da) 1994-03-14
DE3723278A1 (de) 1989-01-12
GB2206204B (en) 1991-04-24
FR2616888A1 (fr) 1988-12-23
GB2206204A (en) 1988-12-29
GB8814189D0 (en) 1988-07-20
IT8820980A0 (it) 1988-06-15

Similar Documents

Publication Publication Date Title
ATA30988A (de) Alpinski
BR8806613A (pt) Corrimao
ATA174488A (de) Alpinski
BR8806369A (pt) Debitometro vorticoso
ATA174288A (de) Alpinski
ATA224788A (de) Calcitoninsuppositorien
BR8807165A (pt) Moluscicidas
BR8805147A (pt) Polieterimidas
BR8705012A (pt) Mini-persiana
DK288888A (da) Aminomethylphenolpyraziner
AT389045B (de) Paraocclusaler loeffel
ATA48687A (de) Guellefass
DK339888A (da) Uv-flammefoeler
ATA294988A (de) Haecksler
AT388649B (de) Sportschuh
ATA162787A (de) Hoergeraet
DD284133A7 (de) Einfache florkettenwirkware
ATA257287A (de) Glykopeptidantibiotika
BR6701645U (pt) Prendedor-cabide
BR6701228U (pt) Poltrona-cama
BR6701063U (pt) Cesta-cofre
BR6700226U (pt) Mosquetao
BR8704069A (pt) Hidro-boia energetica
BR6700994U (pt) Isqueiro-cinzeiro
BR8707232A (pt) Falografo

Legal Events

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