CH587449A5 - - Google Patents

Info

Publication number
CH587449A5
CH587449A5 CH899575A CH899575A CH587449A5 CH 587449 A5 CH587449 A5 CH 587449A5 CH 899575 A CH899575 A CH 899575A CH 899575 A CH899575 A CH 899575A CH 587449 A5 CH587449 A5 CH 587449A5
Authority
CH
Switzerland
Application number
CH899575A
Original Assignee
Brupel 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 Brupel Ag filed Critical Brupel Ag
Priority to CH899575A priority Critical patent/CH587449A5/xx
Priority to DE19762629321 priority patent/DE2629321A1/en
Publication of CH587449A5 publication Critical patent/CH587449A5/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
    • F23N5/02—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
    • 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
    • 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)
CH899575A 1975-07-08 1975-07-08 CH587449A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH899575A CH587449A5 (en) 1975-07-08 1975-07-08
DE19762629321 DE2629321A1 (en) 1975-07-08 1976-06-30 Flame monitoring system for combustion system burners - has liquid crystal diaphragm to modulate signal light from burner flame to sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH899575A CH587449A5 (en) 1975-07-08 1975-07-08

Publications (1)

Publication Number Publication Date
CH587449A5 true CH587449A5 (en) 1977-04-29

Family

ID=4347172

Family Applications (1)

Application Number Title Priority Date Filing Date
CH899575A CH587449A5 (en) 1975-07-08 1975-07-08

Country Status (2)

Country Link
CH (1) CH587449A5 (en)
DE (1) DE2629321A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340118C2 (en) * 1983-11-05 1985-11-21 Kurt-Henry Dipl.-Ing. 4030 Ratingen Mindermann Intrinsically safe flame monitor
EP2439451B1 (en) 2010-10-08 2013-12-11 BFI Automation Dipl.-Ing. Kurt-Henry Mindermann GmbH Device for recognising the presence of a flame

Also Published As

Publication number Publication date
DE2629321A1 (en) 1977-01-27

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Legal Events

Date Code Title Description
PL Patent ceased