CA1030245A - Electronic pilot ignition and flame detection circuit - Google Patents

Electronic pilot ignition and flame detection circuit

Info

Publication number
CA1030245A
CA1030245A CA214,580A CA214580A CA1030245A CA 1030245 A CA1030245 A CA 1030245A CA 214580 A CA214580 A CA 214580A CA 1030245 A CA1030245 A CA 1030245A
Authority
CA
Canada
Prior art keywords
detection circuit
flame detection
pilot ignition
electronic pilot
electronic
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
CA214,580A
Other languages
French (fr)
Other versions
CA214580S (en
Inventor
Russell B. Matthews
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
Application granted granted Critical
Publication of CA1030245A publication Critical patent/CA1030245A/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
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • 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
    • F23N2227/30—Ignition circuits for pilot burners
    • 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
    • F23N2229/02—Pilot flame sensors
    • 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
    • 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)
  • Regulation And Control Of Combustion (AREA)
CA214,580A 1973-12-07 1974-11-25 Electronic pilot ignition and flame detection circuit Expired CA1030245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422693A US3902839A (en) 1973-12-07 1973-12-07 Electronic pilot ignition and flame detection circuit

Publications (1)

Publication Number Publication Date
CA1030245A true CA1030245A (en) 1978-04-25

Family

ID=23675955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,580A Expired CA1030245A (en) 1973-12-07 1974-11-25 Electronic pilot ignition and flame detection circuit

Country Status (5)

Country Link
US (1) US3902839A (en)
JP (1) JPS5838696B2 (en)
CA (1) CA1030245A (en)
GB (1) GB1480947A (en)
NL (1) NL166533C (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963410A (en) * 1975-03-20 1976-06-15 Emerson Electric Co. Control system for domestic gas oven burners
US4038019A (en) * 1975-09-10 1977-07-26 Johnson Controls, Inc. Fail-safe energizing circuit for a functional device
US4087230A (en) * 1976-05-10 1978-05-02 Johnson Controls, Inc. Fuel ignition system providing fuel shutoff under simultaneous failure conditions
US4078879A (en) * 1976-06-04 1978-03-14 Johnson Controls, Inc. Fuel ignition system control arrangement providing total fuel shutoff and contact protection
US4077762A (en) * 1976-06-21 1978-03-07 Johnson Controls, Inc. Fuel ignition system having contact interlock protection
US4070143A (en) * 1976-06-21 1978-01-24 Johnson Controls, Inc. Fuel ignition system including an igniter providing a lingering spark
US4087229A (en) * 1976-06-28 1978-05-02 Robertshaw Controls Company Automatic fuel ignition system with redundant flame sensing
JPS5819939B2 (en) * 1976-08-11 1983-04-20 東洋ロバ−トシヨウ株式会社 Safety ignition device for burner
US4111639A (en) * 1977-02-25 1978-09-05 Johnson Controls, Inc. Proven pilot fuel ignition system with sampling flame sensor
US4124354A (en) * 1977-06-03 1978-11-07 International Telephone And Telegraph Corporation Recycling pilot ignition system
US4304545A (en) * 1978-12-04 1981-12-08 Johnson Controls, Inc. Fuel supply and ignition control system employing flame sensing via spark electrodes
US4269589A (en) * 1978-12-04 1981-05-26 Johnson Controls, Inc. Solid state ignition control
US4459097A (en) * 1979-08-27 1984-07-10 Kidde, Inc. Fuel burner control apparatus
US4329628A (en) * 1980-07-31 1982-05-11 Honeywell Inc. Relaxation oscillator type spark generator
US4375951A (en) * 1980-08-18 1983-03-08 Honeywell Inc. Bilevel flame signal sensing circuit
FR2506098B1 (en) * 1981-05-12 1988-03-18 Rv Const Electriques CONTROL CIRCUIT FOR A POWER SEMICONDUCTOR ELEMENT AND APPLICATION TO A BURNER SAFETY DEVICE
US4444551A (en) * 1981-08-27 1984-04-24 Emerson Electric Co. Direct ignition gas burner control system
US4604046A (en) * 1981-08-27 1986-08-05 Mueller Carl J Direct ignition gas burner control system
FR2524614A1 (en) * 1982-04-02 1983-10-07 Radiotechnique Compelec METHOD USING THE RECTIFIER EFFECT OF A FLAME TO MONITOR THE MARK OF A BURNER, AND DEVICE FOR CARRYING OUT SAID METHOD
US4435150A (en) * 1982-09-22 1984-03-06 Emerson Electric Co. Gas burner control system
US4565519A (en) * 1983-01-21 1986-01-21 Advanced Mechanical Technology, Inc. Burner ignition system
US4972152A (en) * 1989-08-06 1990-11-20 Finn Edwin R Apparatus and method for testing ignition modules and components of gas burners
US5085574A (en) * 1989-10-12 1992-02-04 Hamilton Standard Controls, Inc. Fail-safe valve relay driver circuit for gas burners
US5392697A (en) * 1991-08-06 1995-02-28 Lil' Orbits, Inc. Convertible gas or electric fired donut system
US5230280A (en) * 1991-08-06 1993-07-27 Lil' Orbits, Inc. Gas fired donut system
US6743010B2 (en) * 2002-02-19 2004-06-01 Gas Electronics, Inc. Relighter control system
US7850447B1 (en) 2004-07-30 2010-12-14 Wolf Appliance, Inc. Dual disc electrode
US7553152B2 (en) * 2005-06-23 2009-06-30 Honeywell International Inc. Flame detector trapezoidal excitation generator output control circuit and method
US7944678B2 (en) * 2008-09-11 2011-05-17 Robertshaw Controls Company Low voltage power supply for spark igniter and flame sense
CN112443862B (en) * 2019-08-28 2023-04-07 香港中华煤气有限公司 Flame ignition and detection system and gas-fired device comprising same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402117A (en) * 1942-11-21 1946-06-11 Brown Instr Co Control system
US2626657A (en) * 1949-06-27 1953-01-27 Honeywell Regulator Co Burner control apparatus with component checking means
US2648375A (en) * 1949-12-27 1953-08-11 Honeywell Regulator Co Electronic burner control apparatus
US3449055A (en) * 1967-11-22 1969-06-10 Honeywell Inc Burner control apparatus with prepurge timing
US3644074A (en) * 1970-02-27 1972-02-22 Electronics Corp America Control apparatus
US3705783A (en) * 1971-07-21 1972-12-12 Honeywell Inc Burner safeguard control apparatus

Also Published As

Publication number Publication date
JPS5089940A (en) 1975-07-18
NL166533B (en) 1981-03-16
JPS5838696B2 (en) 1983-08-24
GB1480947A (en) 1977-07-27
US3902839A (en) 1975-09-02
NL7415800A (en) 1975-06-10
NL166533C (en) 1981-08-17

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