CH541774A - Combustion monitoring device - Google Patents

Combustion monitoring device

Info

Publication number
CH541774A
CH541774A CH929572A CH929572A CH541774A CH 541774 A CH541774 A CH 541774A CH 929572 A CH929572 A CH 929572A CH 929572 A CH929572 A CH 929572A CH 541774 A CH541774 A CH 541774A
Authority
CH
Switzerland
Prior art keywords
monitoring device
combustion monitoring
combustion
monitoring
Prior art date
Application number
CH929572A
Other languages
German (de)
Inventor
Craig Thomson Elihu
Original Assignee
Electronics Corp America
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 Electronics Corp America filed Critical Electronics Corp America
Publication of CH541774A publication Critical patent/CH541774A/en

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
    • F23N5/24—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
    • 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
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/04—Fail safe for electrical power failures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Combustion (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH929572A 1971-06-21 1972-06-21 Combustion monitoring device CH541774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15506271A 1971-06-21 1971-06-21

Publications (1)

Publication Number Publication Date
CH541774A true CH541774A (en) 1973-09-15

Family

ID=22553977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH929572A CH541774A (en) 1971-06-21 1972-06-21 Combustion monitoring device

Country Status (8)

Country Link
US (1) US3710149A (en)
BE (1) BE785154A (en)
CA (1) CA980894A (en)
CH (1) CH541774A (en)
DE (1) DE2230343C3 (en)
FR (1) FR2143133B1 (en)
GB (1) GB1388057A (en)
NL (1) NL7208514A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238393A5 (en) * 1973-07-17 1975-02-14 Rv Const Electriques
US3903418A (en) * 1973-12-14 1975-09-02 Forney International Infrared dynamic flame detector
US3866130A (en) * 1974-03-07 1975-02-11 Rockwell International Corp Signal comparator with programmed threshold
US3958126A (en) * 1974-11-25 1976-05-18 Electronics Corporation Of America Logic circuitry
US3995221A (en) * 1975-03-20 1976-11-30 Electronics Corporation Of America Flame responsive system
US4257759A (en) * 1979-03-15 1981-03-24 Honeywell Inc. Fuel burner primary control means
JP2887993B2 (en) * 1991-10-25 1999-05-10 日本電気株式会社 Frequency mixer circuit
US5227639A (en) * 1991-12-16 1993-07-13 Honeywell Inc. Infrared-based sensing circuit providing an output simulating the output of a flame rod sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178583A (en) * 1960-04-04 1965-04-13 Motorola Inc Transistor voltage comparator circuit
US3033996A (en) * 1960-11-15 1962-05-08 Robert R Atherton Voltage comparator having pulse generator operative when input voltage back-biases comparison diode
US3492589A (en) * 1967-04-03 1970-01-27 Honeywell Inc Failsafe circuit apparatus
US3601614A (en) * 1970-05-25 1971-08-24 Chrysler Corp Automatic anti-glare rearview mirror system

Also Published As

Publication number Publication date
NL7208514A (en) 1972-12-27
US3710149A (en) 1973-01-09
DE2230343C3 (en) 1975-06-12
GB1388057A (en) 1975-03-19
DE2230343B2 (en) 1974-10-17
CA980894A (en) 1975-12-30
FR2143133A1 (en) 1973-02-02
FR2143133B1 (en) 1973-07-13
DE2230343A1 (en) 1972-12-28
BE785154A (en) 1972-10-16

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Legal Events

Date Code Title Description
PL Patent ceased