CH604086A5 - - Google Patents

Info

Publication number
CH604086A5
CH604086A5 CH124077A CH124077A CH604086A5 CH 604086 A5 CH604086 A5 CH 604086A5 CH 124077 A CH124077 A CH 124077A CH 124077 A CH124077 A CH 124077A CH 604086 A5 CH604086 A5 CH 604086A5
Authority
CH
Switzerland
Application number
CH124077A
Inventor
Werner Stapfer
Robert Von Euw
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
Priority to CH124077A priority Critical patent/CH604086A5/xx
Priority to DE2707120A priority patent/DE2707120C3/de
Priority to GB3420/78A priority patent/GB1588802A/en
Priority to FR7802604A priority patent/FR2379769A1/fr
Publication of CH604086A5 publication Critical patent/CH604086A5/xx

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
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • 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)
CH124077A 1977-02-02 1977-02-02 CH604086A5 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH124077A CH604086A5 (it) 1977-02-02 1977-02-02
DE2707120A DE2707120C3 (de) 1977-02-02 1977-02-18 Eigensicherer Flammenwächter
GB3420/78A GB1588802A (en) 1977-02-02 1978-01-27 Flame monitor circuit arrangements
FR7802604A FR2379769A1 (fr) 1977-02-02 1978-01-31 Montage electronique pour garde-flamme de surete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH124077A CH604086A5 (it) 1977-02-02 1977-02-02

Publications (1)

Publication Number Publication Date
CH604086A5 true CH604086A5 (it) 1978-08-31

Family

ID=4205751

Family Applications (1)

Application Number Title Priority Date Filing Date
CH124077A CH604086A5 (it) 1977-02-02 1977-02-02

Country Status (4)

Country Link
CH (1) CH604086A5 (it)
DE (1) DE2707120C3 (it)
FR (1) FR2379769A1 (it)
GB (1) GB1588802A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142987A1 (de) * 1981-09-30 1983-04-14 LGZ Landis & Gyr Zug AG, 6301 Zug Verfahren zur ueberwachung von oel- und gasflammen

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280184A (en) * 1979-06-26 1981-07-21 Electronic Corporation Of America Burner flame detection
DE3026787C2 (de) * 1980-06-19 1982-08-26 LGZ Landis & Gyr Zug AG, 6301 Zug Eigensicherer Flammenwächter
DE3101967C2 (de) * 1980-12-22 1982-10-14 LGZ Landis & Gyr Zug AG, 6301 Zug Eigensicherer Flammenwächter
CH655778A5 (de) * 1981-09-17 1986-05-15 Landis & Gyr Ag Signal-aufbereitungsschaltung zur eigensicheren verarbeitung von signalen eines mit gleichspannung arbeitenden fuehlers.
DE3501719A1 (de) * 1984-07-28 1986-01-30 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Brennstoffbetriebenes heizgeraet
US4854852A (en) * 1987-09-21 1989-08-08 Honeywell Inc. System for redundantly processing a flame amplifier output signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083436B (de) * 1959-03-04 1960-06-15 Siemens Ag Fotoelektrische UEberwachungseinrichtung
US3274580A (en) * 1962-08-10 1966-09-20 Electronics Corp America Radiation detection device circuits for use in flame sensing
FR1372049A (fr) * 1963-08-05 1964-09-11 Electronics Corp America Perfectionnements apportés aux circuits des dispositifs détecteurs de rayonnements, destinés à être appliqués dans le contrôle des flammes
US3281812A (en) * 1963-11-05 1966-10-25 Electronics Corp America Control apparatus
DE1256828B (de) * 1964-07-17 1967-12-21 Philips Patentverwaltung Betriebsueberwachungsschaltung fuer Gas- oder OElfeuerungsanlagen
FR1413496A (fr) * 1964-11-03 1965-10-08 Electronics Corp America Perfectionnements aux appareils de surveillance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142987A1 (de) * 1981-09-30 1983-04-14 LGZ Landis & Gyr Zug AG, 6301 Zug Verfahren zur ueberwachung von oel- und gasflammen

Also Published As

Publication number Publication date
FR2379769A1 (fr) 1978-09-01
DE2707120C3 (de) 1981-06-19
DE2707120A1 (de) 1978-08-03
GB1588802A (en) 1981-04-29
DE2707120B2 (de) 1980-09-25

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Legal Events

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PL Patent ceased