GB1477800A - Circuit arrangements for controlling automatic ignition devices - Google Patents

Circuit arrangements for controlling automatic ignition devices

Info

Publication number
GB1477800A
GB1477800A GB1375375A GB1375375A GB1477800A GB 1477800 A GB1477800 A GB 1477800A GB 1375375 A GB1375375 A GB 1375375A GB 1375375 A GB1375375 A GB 1375375A GB 1477800 A GB1477800 A GB 1477800A
Authority
GB
United Kingdom
Prior art keywords
timer
switch
voltage
circuit
actuated
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
GB1375375A
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 GB1477800A publication Critical patent/GB1477800A/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
    • F23N5/20—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)
GB1375375A 1974-04-11 1975-04-03 Circuit arrangements for controlling automatic ignition devices Expired GB1477800A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1477800A true GB1477800A (en) 1977-06-29

Family

ID=4288991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1375375A Expired GB1477800A (en) 1974-04-11 1975-04-03 Circuit arrangements for controlling automatic ignition devices

Country Status (3)

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

Families Citing this family (3)

* 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
DE3022635C2 (de) * 1980-06-18 1984-11-22 Danfoss A/S, Nordborg Steuerschaltung für eine Feuerungsanlage
CN119665270B (zh) * 2024-12-10 2025-09-19 江西洪都航空工业集团有限责任公司 一种防静电的火工品安全点火控制电路及点火控制方法

Also Published As

Publication number Publication date
DE2425305C3 (de) 1978-06-15
DE2425305A1 (de) 1975-10-23
DE2425305B2 (de) 1977-11-03
CH570585A5 (cs) 1975-12-15

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Legal Events

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