GB1481207A - Control circuits for automatic fuel ignition systems - Google Patents

Control circuits for automatic fuel ignition systems

Info

Publication number
GB1481207A
GB1481207A GB51195/74A GB5119574A GB1481207A GB 1481207 A GB1481207 A GB 1481207A GB 51195/74 A GB51195/74 A GB 51195/74A GB 5119574 A GB5119574 A GB 5119574A GB 1481207 A GB1481207 A GB 1481207A
Authority
GB
United Kingdom
Prior art keywords
circuit
flame
energized
terminal
ignition
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
GB51195/74A
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.)
Johnson Service Co
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Publication of GB1481207A publication Critical patent/GB1481207A/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
    • F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays 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
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/28—Ignition circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/36—Spark ignition, e.g. by means of a high voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/06—Fail safe for flame failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/10—Fail safe for component failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2239/00—Fuels
    • F23N2239/04—Gaseous fuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
GB51195/74A 1973-12-07 1974-11-26 Control circuits for automatic fuel ignition systems Expired GB1481207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/422,692 US3938937A (en) 1973-12-07 1973-12-07 Fuel ignition control arrangement

Publications (1)

Publication Number Publication Date
GB1481207A true GB1481207A (en) 1977-07-27

Family

ID=23675952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51195/74A Expired GB1481207A (en) 1973-12-07 1974-11-26 Control circuits for automatic fuel ignition systems

Country Status (5)

Country Link
US (1) US3938937A (enExample)
JP (1) JPS5091474A (enExample)
CA (1) CA1030246A (enExample)
GB (1) GB1481207A (enExample)
NL (1) NL7415801A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038019A (en) * 1975-09-10 1977-07-26 Johnson Controls, Inc. Fail-safe energizing circuit for a functional device
JPS5277275U (enExample) * 1975-12-04 1977-06-09
US4147494A (en) * 1976-04-14 1979-04-03 Howa Sangyo Kabushiki Kaisha Gas burner ignition device
US4178149A (en) * 1977-04-25 1979-12-11 Johnson Controls, Inc. Fuel ignition control system
US4194875A (en) * 1978-01-17 1980-03-25 Cam-Stat Incorporated Intermittent pilot ignition system
DE2805113C2 (de) * 1978-02-07 1983-02-17 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh, 4220 Dinslaken Zündsystem für gasbetriebene Brenneinrichtungen
US4260362A (en) * 1978-05-30 1981-04-07 Johnson Controls, Inc. Fuel ignition control arrangement having a timing circuit with fast reset
US4242079A (en) * 1978-12-07 1980-12-30 Johnson Controls, Inc. Fuel ignition control system
FR2474653A2 (fr) * 1979-10-09 1981-07-31 Scholtes Ets Eugen Dispositif de commande d'un bruleur sequentiel d'un appareil de cuisson
US6030205A (en) * 1995-08-18 2000-02-29 General Electric Company Gas oven control
CA2218968A1 (en) * 1995-08-18 1999-04-17 James Rollins Maughan Gas oven fuel control with proof of ignition
US8521400B2 (en) * 2010-06-22 2013-08-27 Purpose Company Limited Combustion apparatus and method for combustion control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502645A (en) * 1968-02-16 1970-03-24 Martin Marietta Corp Water-insoluble benzothiazole monoazo dyes
US3583843A (en) * 1969-05-08 1971-06-08 Texas Instruments Inc Electrothermal furnace control
US3574496A (en) * 1969-07-11 1971-04-13 Honeywell Inc Direct spark igniter combustion safeguard apparatus
US3664803A (en) * 1970-08-03 1972-05-23 Electronics Corp America Combustion control system
US3732433A (en) * 1972-05-25 1973-05-08 Webster Electric Co Inc Combustion control circuit for a fuel burner

Also Published As

Publication number Publication date
US3938937A (en) 1976-02-17
JPS5091474A (enExample) 1975-07-22
NL7415801A (nl) 1975-06-10
CA1030246A (en) 1978-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee