GB1573659A - Flame monitoring apparatus - Google Patents

Flame monitoring apparatus Download PDF

Info

Publication number
GB1573659A
GB1573659A GB23723/77A GB2372377A GB1573659A GB 1573659 A GB1573659 A GB 1573659A GB 23723/77 A GB23723/77 A GB 23723/77A GB 2372377 A GB2372377 A GB 2372377A GB 1573659 A GB1573659 A GB 1573659A
Authority
GB
United Kingdom
Prior art keywords
flame
radiation
background radiation
sensor
source
Prior art date
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
GB23723/77A
Other languages
English (en)
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug 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, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB1573659A publication Critical patent/GB1573659A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Fire Alarms (AREA)
GB23723/77A 1976-06-11 1977-06-03 Flame monitoring apparatus Expired GB1573659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH741376A CH604084A5 (enExample) 1976-06-11 1976-06-11

Publications (1)

Publication Number Publication Date
GB1573659A true GB1573659A (en) 1980-08-28

Family

ID=4324737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23723/77A Expired GB1573659A (en) 1976-06-11 1977-06-03 Flame monitoring apparatus

Country Status (4)

Country Link
CH (1) CH604084A5 (enExample)
DE (1) DE2725774A1 (enExample)
FR (1) FR2354515A1 (enExample)
GB (1) GB1573659A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149273A (en) * 1983-11-02 1985-06-05 British Gas Corp Active control of flame noise
US6024561A (en) * 1999-01-20 2000-02-15 Autoflame Engineering Limited Monitoring for the presence of a flame in a burner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149273A (en) * 1983-11-02 1985-06-05 British Gas Corp Active control of flame noise
US6024561A (en) * 1999-01-20 2000-02-15 Autoflame Engineering Limited Monitoring for the presence of a flame in a burner

Also Published As

Publication number Publication date
DE2725774A1 (de) 1977-12-15
FR2354515B1 (enExample) 1983-12-23
CH604084A5 (enExample) 1978-08-31
FR2354515A1 (fr) 1978-01-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee