BE785154A - Circuit electrique de commande de securite - Google Patents

Circuit electrique de commande de securite

Info

Publication number
BE785154A
BE785154A BE785154A BE785154A BE785154A BE 785154 A BE785154 A BE 785154A BE 785154 A BE785154 A BE 785154A BE 785154 A BE785154 A BE 785154A BE 785154 A BE785154 A BE 785154A
Authority
BE
Belgium
Prior art keywords
control circuit
safety control
electrical safety
electrical
circuit
Prior art date
Application number
BE785154A
Other languages
English (en)
Inventor
E C Thomson
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 BE785154A publication Critical patent/BE785154A/fr

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
BE785154A 1971-06-21 1972-06-20 Circuit electrique de commande de securite BE785154A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE785154A true BE785154A (fr) 1972-10-16

Family

ID=22553977

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785154A BE785154A (fr) 1971-06-21 1972-06-20 Circuit electrique de commande de securite

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
CA980894A (en) 1975-12-30
DE2230343C3 (de) 1975-06-12
CH541774A (de) 1973-09-15
US3710149A (en) 1973-01-09
FR2143133B1 (fr) 1973-07-13
DE2230343A1 (de) 1972-12-28
NL7208514A (fr) 1972-12-27
FR2143133A1 (fr) 1973-02-02
GB1388057A (en) 1975-03-19
DE2230343B2 (de) 1974-10-17

Similar Documents

Publication Publication Date Title
CA976261A (en) Electronic safety control circuit
BE789300A (fr) Disjoncteur electrique
BE768949A (fr) Appareillage de commande electrique
BE793158A (fr) Dispositif de protection de circuit electrique
BE761451A (fr) Commutateur electrique
BE781980A (fr) Commutateur electrique
FR1463366A (fr) Circuit électrique de sécurité
BE781833Q (fr) Commutateur electrique
BE785154A (fr) Circuit electrique de commande de securite
ZA726022B (en) Remote control electrical circuit
BE820249R (fr) Equipement de commande electrique
BE789211A (fr) Disjoncteur electrique
BE790323A (fr) Interrupteur electrique
BE815496A (fr) Circuit de commande electrique
BE820125A (fr) Equipement de commande electrique
BE749017A (fr) Commutateur electrique
BE772585A (fr) Serrure de commande electrique
GB1415703A (en) Electric shutter control circuit
BE746530A (fr) Commutateur electrique
FR2323261A1 (fr) Circuit de commande de branchement
FR2305778A1 (fr) Circuit electrique de commande
BE778687A (fr) Circuit de limitation de courant
CH555592A (fr) Disjoncteur electrique.
BE784156A (fr) Echafaudage volant a commande electrique
BE764793A (fr) Commutateur electrique perfectionne