CA949165A - Safety timed burner control system - Google Patents

Safety timed burner control system

Info

Publication number
CA949165A
CA949165A CA097,745A CA97745A CA949165A CA 949165 A CA949165 A CA 949165A CA 97745 A CA97745 A CA 97745A CA 949165 A CA949165 A CA 949165A
Authority
CA
Canada
Prior art keywords
timed
safety
control system
burner control
burner
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
CA097,745A
Other versions
CA97745S (en
Inventor
William L. Hewitt
Homer B. Clay
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA949165A publication Critical patent/CA949165A/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
    • F23N5/12—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
    • 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
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/22—Timing network
    • F23N2223/26—Timing network with capacitors
    • 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
    • F23N2229/12—Flame sensors with flame rectification current detecting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/12—Fail safe for ignition failures
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
CA097,745A 1970-02-27 1970-11-09 Safety timed burner control system Expired CA949165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14956A US3619097A (en) 1970-02-27 1970-02-27 Safety timed burner control system

Publications (1)

Publication Number Publication Date
CA949165A true CA949165A (en) 1974-06-11

Family

ID=21768769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097,745A Expired CA949165A (en) 1970-02-27 1970-11-09 Safety timed burner control system

Country Status (6)

Country Link
US (1) US3619097A (en)
JP (1) JPS5018619B1 (en)
CA (1) CA949165A (en)
DE (1) DE2107912A1 (en)
GB (1) GB1334245A (en)
NL (1) NL7102169A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987358A (en) * 1972-01-26 1976-10-19 The Walter Kidde & Company, Inc. Condition detector circuit
US3861854A (en) * 1972-01-26 1975-01-21 Kidde & Co Walter Flame monitoring system
US3853455A (en) * 1973-09-24 1974-12-10 Kidde & Co Walter Burner control apparatus
JPS50105940U (en) * 1974-02-06 1975-08-30
US4178149A (en) * 1977-04-25 1979-12-11 Johnson Controls, Inc. Fuel ignition control system
US4260362A (en) * 1978-05-30 1981-04-07 Johnson Controls, Inc. Fuel ignition control arrangement having a timing circuit with fast reset
US4211526A (en) * 1978-11-06 1980-07-08 Honeywell Inc. Control system for redundant valves
US4269589A (en) * 1978-12-04 1981-05-26 Johnson Controls, Inc. Solid state ignition control
US4242079A (en) * 1978-12-07 1980-12-30 Johnson Controls, Inc. Fuel ignition control system
US4238184A (en) * 1979-07-20 1980-12-09 Honeywell Inc. Flame detection system using a voltage clipper means
US4382770A (en) * 1980-10-22 1983-05-10 Honeywell Inc. Safe start fuel burner control system
US4373898A (en) * 1981-03-13 1983-02-15 Honeywell Inc. Timer and control circuit
US20060234176A1 (en) * 2005-04-19 2006-10-19 Eric Willms Burner shut off

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348104A (en) * 1964-12-14 1967-10-17 American Gas Ass Bias-controlled a. c.-operable voltage threshold circuit, and systems employing same
US3445172A (en) * 1967-08-02 1969-05-20 American Gas Ass Fail-safe system
US3520645A (en) * 1968-05-24 1970-07-14 Maytag Co Control system for a fuel burner

Also Published As

Publication number Publication date
GB1334245A (en) 1973-10-17
DE2107912A1 (en) 1971-10-07
JPS5018619B1 (en) 1975-07-01
NL7102169A (en) 1971-08-31
US3619097A (en) 1971-11-09

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