DK398677A - Kredsloeb til undersoegelse af sikkerheden ved et apparat til at styre forbraending - Google Patents

Kredsloeb til undersoegelse af sikkerheden ved et apparat til at styre forbraending

Info

Publication number
DK398677A
DK398677A DK398677A DK398677A DK398677A DK 398677 A DK398677 A DK 398677A DK 398677 A DK398677 A DK 398677A DK 398677 A DK398677 A DK 398677A DK 398677 A DK398677 A DK 398677A
Authority
DK
Denmark
Prior art keywords
examination
safety
circuit
combustion control
combustion
Prior art date
Application number
DK398677A
Other languages
English (en)
Inventor
T Tanaka
J Honda
S Mimori
K Ikegami
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
Publication of DK398677A publication Critical patent/DK398677A/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005Testing of electric installations on transport means
    • G01R31/006Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/24Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00Ignition or checking
    • F23N2227/12Burner simulation or checking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00Ignition or checking
    • F23N2227/12Burner simulation or checking
    • F23N2227/16Checking components, e.g. electronic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00Ignition or checking
    • F23N2227/18Applying test signals, e.g. periodic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/20Systems for controlling combustion with a time program acting through electrical means, e.g. using time-delay relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
DK398677A 1976-09-08 1977-09-07 Kredsloeb til undersoegelse af sikkerheden ved et apparat til at styre forbraending DK398677A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10666376A JPS5332428A (en) 1976-09-08 1976-09-08 Safety check circuit of combustion controlling apparatus

Publications (1)

Publication Number Publication Date
DK398677A true DK398677A (da) 1978-03-09

Family

ID=14439312

Family Applications (1)

Application Number Title Priority Date Filing Date
DK398677A DK398677A (da) 1976-09-08 1977-09-07 Kredsloeb til undersoegelse af sikkerheden ved et apparat til at styre forbraending

Country Status (3)

Country Link
US (1) US4127887A (da)
JP (1) JPS5332428A (da)
DK (1) DK398677A (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE4947T1 (de) * 1978-10-21 1983-10-15 Ward & Goldstone Limited Schaltkreis.
US4320434A (en) * 1979-12-10 1982-03-16 General Electric Company Power semiconductor protection circuit with fault detection
US4558389A (en) * 1980-01-14 1985-12-10 Honeywell Inc. Control logic safety monitoring circuit means
US4363068A (en) * 1980-08-18 1982-12-07 Sundstrand Corporation Power FET short circuit protection
US4376277A (en) * 1980-10-17 1983-03-08 Honeywell Inc. Dynamic contact checking circuit
JPS57129321A (en) * 1981-02-02 1982-08-11 Yamatake Honeywell Co Ltd Combustion control device
JPS59219891A (ja) * 1983-05-27 1984-12-11 株式会社東芝 調理器
JPS6055867U (ja) * 1983-09-19 1985-04-19 太平洋工業株式会社 燃焼機器用コントロ−ラのリレ−電源遮断回路
JPS6055866U (ja) * 1983-09-19 1985-04-19 太平洋工業株式会社 燃焼機器用コントロ−ラのリレ−駆動回路
US4654645A (en) * 1984-09-22 1987-03-31 Sharp Kabushiki Kaisha Electric element breakdown detector
JPH0721526B2 (ja) * 1987-08-18 1995-03-08 ソニ−・テクトロニクス株式会社 素子測定装置
EP0411197B1 (en) * 1989-08-04 1992-10-21 Robert Bosch Gmbh Electronic engine control for a motor vehicle
US5917691A (en) * 1996-04-08 1999-06-29 Kadah; Andrew S. Fail-safe valve relay driver circuit for gas burners
DE19941022A1 (de) * 1999-08-28 2001-03-01 Gestra Gmbh Steuergerät für wärmetechnische Anlagen
AT500257A2 (de) * 2003-04-28 2005-11-15 Vaillant Gmbh Verfahren zur fehlerüberwachung einer auswerteschaltung
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681681A (en) * 1970-11-23 1972-08-01 Lee Auslander Electro analyzer with recycle circuit for simulated testing of furnace control units
US3683372A (en) * 1971-05-27 1972-08-08 Robert Horn Multimode self-checking flame detector
US3781161A (en) * 1972-01-03 1973-12-25 Combustion Eng Control logic test circuit
US3927352A (en) * 1974-05-22 1975-12-16 Applied Materials Inc Logic system for protecting transistors

Also Published As

Publication number Publication date
US4127887A (en) 1978-11-28
JPS5332428A (en) 1978-03-27

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment