CH570585A5 - - Google Patents

Info

Publication number
CH570585A5
CH570585A5 CH516474A CH516474A CH570585A5 CH 570585 A5 CH570585 A5 CH 570585A5 CH 516474 A CH516474 A CH 516474A CH 516474 A CH516474 A CH 516474A CH 570585 A5 CH570585 A5 CH 570585A5
Authority
CH
Switzerland
Application number
CH516474A
Original Assignee
Landis & 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 & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH516474A priority Critical patent/CH570585A5/xx
Priority to DE2425305A priority patent/DE2425305C3/de
Priority to GB1375375A priority patent/GB1477800A/en
Publication of CH570585A5 publication Critical patent/CH570585A5/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
    • F23N5/20—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
    • 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
    • F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/04—Fail safe for electrical power failures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Relay Circuits (AREA)
CH516474A 1974-04-11 1974-04-11 CH570585A5 (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH516474A CH570585A5 (xx) 1974-04-11 1974-04-11
DE2425305A DE2425305C3 (de) 1974-04-11 1974-05-25 Schaltungsanordnung für Feuerungsautomaten
GB1375375A GB1477800A (en) 1974-04-11 1975-04-03 Circuit arrangements for controlling automatic ignition devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH516474A CH570585A5 (xx) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
CH570585A5 true CH570585A5 (xx) 1975-12-15

Family

ID=4288991

Family Applications (1)

Application Number Title Priority Date Filing Date
CH516474A CH570585A5 (xx) 1974-04-11 1974-04-11

Country Status (3)

Country Link
CH (1) CH570585A5 (xx)
DE (1) DE2425305C3 (xx)
GB (1) GB1477800A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022635A1 (de) * 1980-06-18 1981-12-24 Danfoss A/S, 6430 Nordborg Steuerschaltung fuer eine feuerungsanlage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077762A (en) * 1976-06-21 1978-03-07 Johnson Controls, Inc. Fuel ignition system having contact interlock protection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022635A1 (de) * 1980-06-18 1981-12-24 Danfoss A/S, 6430 Nordborg Steuerschaltung fuer eine feuerungsanlage

Also Published As

Publication number Publication date
DE2425305B2 (de) 1977-11-03
DE2425305A1 (de) 1975-10-23
DE2425305C3 (de) 1978-06-15
GB1477800A (en) 1977-06-29

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Legal Events

Date Code Title Description
PL Patent ceased