FR2375793B1 - - Google Patents

Info

Publication number
FR2375793B1
FR2375793B1 FR7738846A FR7738846A FR2375793B1 FR 2375793 B1 FR2375793 B1 FR 2375793B1 FR 7738846 A FR7738846 A FR 7738846A FR 7738846 A FR7738846 A FR 7738846A FR 2375793 B1 FR2375793 B1 FR 2375793B1
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
FR7738846A
Other languages
French (fr)
Other versions
FR2375793A1 (fr
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 FR2375793A1 publication Critical patent/FR2375793A1/fr
Application granted granted Critical
Publication of FR2375793B1 publication Critical patent/FR2375793B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, 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
    • F23M11/00—Safety arrangements
    • F23M11/04—Means for supervising combustion, e.g. windows
    • F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
FR7738846A 1976-12-24 1977-12-22 Montage pour l'alimentation d'un tube a ultra-violet agissant sur un amplificateur dans les detecteurs de flamme Granted FR2375793A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1630376A CH604087A5 (de) 1976-12-24 1976-12-24

Publications (2)

Publication Number Publication Date
FR2375793A1 FR2375793A1 (fr) 1978-07-21
FR2375793B1 true FR2375793B1 (de) 1983-11-10

Family

ID=4416135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738846A Granted FR2375793A1 (fr) 1976-12-24 1977-12-22 Montage pour l'alimentation d'un tube a ultra-violet agissant sur un amplificateur dans les detecteurs de flamme

Country Status (5)

Country Link
CH (1) CH604087A5 (de)
DE (1) DE2704970C3 (de)
DK (1) DK576277A (de)
FR (1) FR2375793A1 (de)
GB (1) GB1542791A (de)

Also Published As

Publication number Publication date
FR2375793A1 (fr) 1978-07-21
CH604087A5 (de) 1978-08-31
DE2704970C3 (de) 1979-11-08
GB1542791A (en) 1979-03-28
DE2704970B2 (de) 1979-03-15
DK576277A (da) 1978-06-25
DE2704970A1 (de) 1978-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse