FR2513044B1 - - Google Patents

Info

Publication number
FR2513044B1
FR2513044B1 FR8215578A FR8215578A FR2513044B1 FR 2513044 B1 FR2513044 B1 FR 2513044B1 FR 8215578 A FR8215578 A FR 8215578A FR 8215578 A FR8215578 A FR 8215578A FR 2513044 B1 FR2513044 B1 FR 2513044B1
Authority
FR
France
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
Application number
FR8215578A
Other languages
French (fr)
Other versions
FR2513044A1 (enrdf_load_stackoverflow
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.)
Landis and Gyr AG
Original Assignee
Landis and 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 and Gyr AG filed Critical Landis and Gyr AG
Publication of FR2513044A1 publication Critical patent/FR2513044A1/fr
Application granted granted Critical
Publication of FR2513044B1 publication Critical patent/FR2513044B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00Safety arrangements
    • F23M11/04Means for supervising combustion, e.g. windows
    • F23M11/045Means for supervising combustion, e.g. windows by observing the flame
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Detection Mechanisms (AREA)
FR8215578A 1981-09-17 1982-09-15 Expired FR2513044B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH600081A CH655778A5 (de) 1981-09-17 1981-09-17 Signal-aufbereitungsschaltung zur eigensicheren verarbeitung von signalen eines mit gleichspannung arbeitenden fuehlers.

Publications (2)

Publication Number Publication Date
FR2513044A1 FR2513044A1 (enrdf_load_stackoverflow) 1983-03-18
FR2513044B1 true FR2513044B1 (enrdf_load_stackoverflow) 1985-05-03

Family

ID=4302761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215578A Expired FR2513044B1 (enrdf_load_stackoverflow) 1981-09-17 1982-09-15

Country Status (4)

Country Link
CH (1) CH655778A5 (enrdf_load_stackoverflow)
DE (1) DE3142977C2 (enrdf_load_stackoverflow)
FR (1) FR2513044B1 (enrdf_load_stackoverflow)
GB (1) GB2107477B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018471A1 (de) * 1990-06-07 1991-12-12 Vaillant Joh Gmbh & Co Feuerungsautomat

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805258A (en) * 1972-07-31 1974-04-16 Forney Eng Co Pulverized coal combustion detector
CH604086A5 (enrdf_load_stackoverflow) * 1977-02-02 1978-08-31 Landis & Gyr Ag
DE3026787C2 (de) * 1980-06-19 1982-08-26 LGZ Landis & Gyr Zug AG, 6301 Zug Eigensicherer Flammenwächter

Also Published As

Publication number Publication date
GB2107477B (en) 1985-05-22
CH655778A5 (de) 1986-05-15
FR2513044A1 (enrdf_load_stackoverflow) 1983-03-18
GB2107477A (en) 1983-04-27
DE3142977A1 (de) 1983-04-07
DE3142977C2 (de) 1985-05-23

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 11/83

ST Notification of lapse