FR2143133A1 - - Google Patents

Info

Publication number
FR2143133A1
FR2143133A1 FR7222224A FR7222224A FR2143133A1 FR 2143133 A1 FR2143133 A1 FR 2143133A1 FR 7222224 A FR7222224 A FR 7222224A FR 7222224 A FR7222224 A FR 7222224A FR 2143133 A1 FR2143133 A1 FR 2143133A1
Authority
FR
France
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.)
Granted
Application number
FR7222224A
Other versions
FR2143133B1 (fr
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.)
Electronics Corp of America
Original Assignee
Electronics Corp of 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 of America filed Critical Electronics Corp of America
Publication of FR2143133A1 publication Critical patent/FR2143133A1/fr
Application granted granted Critical
Publication of FR2143133B1 publication Critical patent/FR2143133B1/fr
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
    • F23N5/24—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)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Combustion (AREA)
FR727222224A 1971-06-21 1972-06-20 Expired FR2143133B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2143133A1 true FR2143133A1 (fr) 1973-02-02
FR2143133B1 FR2143133B1 (fr) 1973-07-13

Family

ID=22553977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727222224A Expired FR2143133B1 (fr) 1971-06-21 1972-06-20

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238393A5 (fr) * 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 (ja) * 1991-10-25 1999-05-10 日本電気株式会社 周波数ミキサ回路
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 (fr) 1972-12-27
US3710149A (en) 1973-01-09
DE2230343C3 (de) 1975-06-12
GB1388057A (en) 1975-03-19
DE2230343B2 (de) 1974-10-17
CA980894A (en) 1975-12-30
CH541774A (de) 1973-09-15
FR2143133B1 (fr) 1973-07-13
DE2230343A1 (de) 1972-12-28
BE785154A (fr) 1972-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse