JPS6227331B2 - - Google Patents

Info

Publication number
JPS6227331B2
JPS6227331B2 JP54006158A JP615879A JPS6227331B2 JP S6227331 B2 JPS6227331 B2 JP S6227331B2 JP 54006158 A JP54006158 A JP 54006158A JP 615879 A JP615879 A JP 615879A JP S6227331 B2 JPS6227331 B2 JP S6227331B2
Authority
JP
Japan
Prior art keywords
circuit
output
clock pulse
signal
timer
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
JP54006158A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5599522A (en
Inventor
Norio Tanaka
Sumio Nakagawa
Kenji Todo
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP615879A priority Critical patent/JPS5599522A/ja
Priority to US06/224,289 priority patent/US4389184A/en
Priority to PCT/JP1980/000008 priority patent/WO1980001604A1/ja
Publication of JPS5599522A publication Critical patent/JPS5599522A/ja
Priority to DK402180A priority patent/DK402180A/da
Publication of JPS6227331B2 publication Critical patent/JPS6227331B2/ja
Granted 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
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements 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
    • F23N2223/04—Memory
    • 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
    • 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
    • F23N2231/00—Fail safe
    • F23N2231/20—Warning devices

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)
JP615879A 1979-01-24 1979-01-24 Combustion controller Granted JPS5599522A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP615879A JPS5599522A (en) 1979-01-24 1979-01-24 Combustion controller
US06/224,289 US4389184A (en) 1979-01-24 1980-01-24 Combustion control apparatus
PCT/JP1980/000008 WO1980001604A1 (en) 1979-01-24 1980-01-24 Combustion control equipment
DK402180A DK402180A (da) 1979-01-24 1980-09-23 Forbraendingsstyreapparat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP615879A JPS5599522A (en) 1979-01-24 1979-01-24 Combustion controller

Publications (2)

Publication Number Publication Date
JPS5599522A JPS5599522A (en) 1980-07-29
JPS6227331B2 true JPS6227331B2 (en]) 1987-06-13

Family

ID=11630713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP615879A Granted JPS5599522A (en) 1979-01-24 1979-01-24 Combustion controller

Country Status (4)

Country Link
US (1) US4389184A (en])
JP (1) JPS5599522A (en])
DK (1) DK402180A (en])
WO (1) WO1980001604A1 (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977515A (ja) * 1982-10-27 1984-05-04 Hitachi Ltd デジタル制御回路
US4695246A (en) * 1984-08-30 1987-09-22 Lennox Industries, Inc. Ignition control system for a gas appliance
DE3820442A1 (de) * 1988-06-15 1989-12-21 Eberspaecher J In mehreren leistungsstufen betreibbares heizgeraet fuer kraftfahrzeuge
US5121880A (en) * 1990-04-05 1992-06-16 Honeywell Inc. Mode selector for a heating system controller
CN1049972C (zh) * 1991-06-29 2000-03-01 崔镇玟 热水锅炉系统
WO1994001722A1 (en) * 1992-07-13 1994-01-20 Joseph Patric Brown Fail-safe valve responsive to flame failure and flaring
US8333584B2 (en) 2005-10-28 2012-12-18 Beckett Gas, Inc. Burner control
WO2009105094A1 (en) 2008-02-20 2009-08-27 Utc Fire & Security Corporation Assisted commissioning method for combustion control systems
US11543153B1 (en) 2010-03-19 2023-01-03 A. O. Smith Corporation Gas-fired appliance and control algorithm for same
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
US20180306445A1 (en) * 2017-04-22 2018-10-25 Emerson Electric Co. Igniter failure detection assemblies for furnaces, and corresponding methods of detecting igniter failure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324927A (en) * 1965-02-04 1967-06-13 Sarco Canada Ltd Burner control system
DE2104913A1 (de) * 1970-02-09 1971-10-28 Normalair Garrett Ltd Programmzeitgeber
JPS5411535B2 (en]) * 1971-12-27 1979-05-16
US3999933A (en) * 1974-03-15 1976-12-28 Forney Engineering Company Burner control system
JPS5387032A (en) * 1977-01-10 1978-08-01 Hitachi Ltd Digital system combustion regulating equipment
US4137035A (en) * 1977-02-16 1979-01-30 Electronics Corporation Of America Burner control apparatus
JPS53143039A (en) * 1977-05-20 1978-12-13 Hitachi Ltd Noise preventive circuit device for combustion control device
JPS5444236A (en) * 1977-09-16 1979-04-07 Hitachi Ltd Check circuit for combustion control timer
US4145180A (en) * 1977-11-29 1979-03-20 Essex Group, Inc. Ignition system for fuel burning apparatus
US4249884A (en) * 1977-12-27 1981-02-10 Electronics Corporation Of America Burner control apparatus with stabilized pilot flame timing interval

Also Published As

Publication number Publication date
JPS5599522A (en) 1980-07-29
WO1980001604A1 (en) 1980-08-07
US4389184A (en) 1983-06-21
DK402180A (da) 1980-09-23

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