GB1412495A - Flame guard - Google Patents

Flame guard

Info

Publication number
GB1412495A
GB1412495A GB263273A GB263273A GB1412495A GB 1412495 A GB1412495 A GB 1412495A GB 263273 A GB263273 A GB 263273A GB 263273 A GB263273 A GB 263273A GB 1412495 A GB1412495 A GB 1412495A
Authority
GB
United Kingdom
Prior art keywords
contact
energized
flame
relay
mode
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
GB263273A
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.)
Elesta AG
Original Assignee
Elesta 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 Elesta AG filed Critical Elesta AG
Publication of GB1412495A publication Critical patent/GB1412495A/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
    • F23N5/24—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
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/12—Burner simulation or checking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB263273A 1972-01-26 1973-01-18 Flame guard Expired GB1412495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH116872 1972-01-26

Publications (1)

Publication Number Publication Date
GB1412495A true GB1412495A (en) 1975-11-05

Family

ID=4204060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB263273A Expired GB1412495A (en) 1972-01-26 1973-01-18 Flame guard

Country Status (5)

Country Link
CH (1) CH545945A (enExample)
DE (1) DE2230939B2 (enExample)
FR (1) FR2169651A5 (enExample)
GB (1) GB1412495A (enExample)
IT (1) IT978265B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557691A1 (de) * 1975-12-20 1977-06-30 Danfoss As Steuer- und ueberwachungsgeraet fuer einen oel- oder gasbrenner
DE2557690C3 (de) * 1975-12-20 1980-09-04 Danfoss A/S, Nordborg (Daenemark) Mit Netzwechselspannung gespeiste Schaltung für einen Flammenwächter einer Feuerungsanlage
DE102016002763A1 (de) 2016-03-08 2017-09-14 Scheer Heizsysteme Und Produktionstechnik Gmbh Flammenüberwachung für einen Brenner

Also Published As

Publication number Publication date
CH545945A (enExample) 1974-02-15
DE2230939B2 (de) 1974-03-14
IT978265B (it) 1974-09-20
FR2169651A5 (enExample) 1973-09-07
DE2230939A1 (de) 1973-08-09

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Legal Events

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