GB1461047A - Circuit arrangements for controlling automatic ignition devices - Google Patents

Circuit arrangements for controlling automatic ignition devices

Info

Publication number
GB1461047A
GB1461047A GB1374875A GB1374875A GB1461047A GB 1461047 A GB1461047 A GB 1461047A GB 1374875 A GB1374875 A GB 1374875A GB 1374875 A GB1374875 A GB 1374875A GB 1461047 A GB1461047 A GB 1461047A
Authority
GB
United Kingdom
Prior art keywords
relay
switches
winding
timer
voltage
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
GB1374875A
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 GB1461047A publication Critical patent/GB1461047A/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
    • F23N5/022—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
    • 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
    • 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)
GB1374875A 1974-04-11 1975-04-03 Circuit arrangements for controlling automatic ignition devices Expired GB1461047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH516574A CH569929A5 (enrdf_load_stackoverflow) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
GB1461047A true GB1461047A (en) 1977-01-13

Family

ID=4289008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1374875A Expired GB1461047A (en) 1974-04-11 1975-04-03 Circuit arrangements for controlling automatic ignition devices

Country Status (3)

Country Link
CH (1) CH569929A5 (enrdf_load_stackoverflow)
DE (1) DE2423974A1 (enrdf_load_stackoverflow)
GB (1) GB1461047A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138173A (en) * 1983-03-22 1984-10-17 Peerless Stampings Ltd A control circuit for use with a fuel control valve

Families Citing this family (2)

* 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
US4439140A (en) * 1982-03-29 1984-03-27 Honeywell Inc. Energy saving boiler purge sequence control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138173A (en) * 1983-03-22 1984-10-17 Peerless Stampings Ltd A control circuit for use with a fuel control valve

Also Published As

Publication number Publication date
CH569929A5 (enrdf_load_stackoverflow) 1975-11-28
DE2423974A1 (de) 1975-10-23

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Legal Events

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