IT1088331B - Complesso circuitale per la rivelazione di fiamma - Google Patents

Complesso circuitale per la rivelazione di fiamma

Info

Publication number
IT1088331B
IT1088331B IT30026/77A IT3002677A IT1088331B IT 1088331 B IT1088331 B IT 1088331B IT 30026/77 A IT30026/77 A IT 30026/77A IT 3002677 A IT3002677 A IT 3002677A IT 1088331 B IT1088331 B IT 1088331B
Authority
IT
Italy
Prior art keywords
flame detection
circuit complex
complex
circuit
flame
Prior art date
Application number
IT30026/77A
Other languages
English (en)
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Application granted granted Critical
Publication of IT1088331B publication Critical patent/IT1088331B/it

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
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/626—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using heat to ionise a gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/36—Spark ignition, e.g. by means of a high voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/12—Flame sensors with flame rectification current detecting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/16—Flame sensors using two or more of the same types of flame sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/02—Controlling two or more burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/08—Household apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IT30026/77A 1976-11-25 1977-11-24 Complesso circuitale per la rivelazione di fiamma IT1088331B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49219/76A GB1561713A (en) 1976-11-25 1976-11-25 Flamedetection arrangements and the like

Publications (1)

Publication Number Publication Date
IT1088331B true IT1088331B (it) 1985-06-10

Family

ID=10451592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30026/77A IT1088331B (it) 1976-11-25 1977-11-24 Complesso circuitale per la rivelazione di fiamma

Country Status (5)

Country Link
US (1) US4177033A (it)
DE (1) DE2752727A1 (it)
FR (1) FR2372390A1 (it)
GB (1) GB1561713A (it)
IT (1) IT1088331B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438840A1 (fr) * 1978-10-11 1980-05-09 Hitachi Ltd Detecteur d'ionisation du sodium
FR2524614A1 (fr) * 1982-04-02 1983-10-07 Radiotechnique Compelec Procede utilisant l'effet redresseur d'une flamme pour surveiller la marche d'un bruleur, et dispositif pour mettre en oeuvre ce procede
US4662838A (en) * 1985-01-28 1987-05-05 Riordan William J Fuel burner control system
US6017496A (en) * 1995-06-07 2000-01-25 Irori Matrices with memories and uses thereof
US7850447B1 (en) 2004-07-30 2010-12-14 Wolf Appliance, Inc. Dual disc electrode
ITTO20090019A1 (it) * 2009-01-14 2010-07-15 Bitron Spa Dispositivo circuitale per la rilevazione della fiamma in un bruciatore di gas
US10151492B2 (en) * 2014-10-22 2018-12-11 Grand Mate Co., Ltd. Ignition controlling device of gas appliance
EP3333482B1 (en) 2016-12-06 2019-09-25 Honeywell Technologies Sarl Gas burner controller adapter, gas burner appliance having such a gas burner controller adapter and method for operating such a gas burner appliance
CN115200035B (zh) * 2021-07-20 2023-07-14 中国科学院沈阳自动化研究所 基于调制解调技术的离子式火焰检测系统及其方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112736A (en) * 1935-12-18 1938-03-29 Gen Electric Flame detector
US2360532A (en) * 1942-08-21 1944-10-17 Drying Systems Inc Burner safety control
FR1435137A (fr) * 1965-03-04 1966-04-15 Contrôleur d'extinction d'une flamme et asservissement de cette flamme
DE1551949B2 (de) * 1967-12-05 1971-04-08 Danfoss A/S, Nordborg (Danemark) Kombinierte zuend und flammenwaechtervorrichtung
DE1601322A1 (de) * 1968-01-26 1971-12-23 Programm Elektronik Fabrikatio Schaltungsanordnung zum UEberwachen von Flammen nach dem Ionisationsprinzip
US3510236A (en) * 1968-01-29 1970-05-05 Liberty Combustion Corp Ignition control
DE1910830A1 (de) * 1968-07-08 1970-04-09 Kromschroeder Ag G Wechselstromgespeistes Steuergeraet fuer die Flammenueberwachung in Feuerungen
GB1277402A (en) * 1968-08-27 1972-06-14 United Gas Industries Ltd Flame detection system
US3614280A (en) * 1968-12-27 1971-10-19 Tokyo Gas Co Ltd Ignition and flame detection system utilizing a single electrode
US3574496A (en) * 1969-07-11 1971-04-13 Honeywell Inc Direct spark igniter combustion safeguard apparatus
BE755620A (fr) * 1969-09-03 1971-02-15 Landis & Gyr Ag Dispositif pour surveiller plusieurs flammes
CH534325A (de) * 1971-06-29 1973-02-28 Landis & Gyr Ag Steuereinrichtung für einen Brenner einer Feuerungsanlage
US3740574A (en) * 1971-12-30 1973-06-19 Combustion Eng Ionic flame monitor
US3836857A (en) * 1972-05-12 1974-09-17 Hitachi Ltd Flame detector
JPS51140684A (en) * 1975-05-28 1976-12-03 Sony Corp Flame detection apparatus

Also Published As

Publication number Publication date
GB1561713A (en) 1980-02-27
DE2752727A1 (de) 1978-06-01
FR2372390A1 (fr) 1978-06-23
US4177033A (en) 1979-12-04

Similar Documents

Publication Publication Date Title
SE7712295L (sv) Integrerad krets
SE409792B (sv) Detektor
FI772786A (fi) Digitallager till dialysmaskin
SE420452B (sv) Vakuumstromstellare
SE7606800L (sv) Detekteringskrets
SE7613972L (sv) Flamdetektor
BE858224A (fr) Circuit de processeur
IT1088331B (it) Complesso circuitale per la rivelazione di fiamma
SE405433B (sv) Detektorkrets
SE7603246L (sv) Betastromdetektor
BR7700656A (pt) Corpa-circuito de efeito retardador
AT374067B (de) Schaltungsanordnung
SE420369B (sv) Ingangskrets avsedd for mikrovag
NL7611837A (nl) Detectorcircuit.
JPS52154076A (en) Proximity detection circuit
NL191223C (nl) AM-detectieschakeling.
BR7707636A (pt) Detector
SE7712296L (sv) Integrerad krets
AT365013B (de) Nullstromerkennungsschaltung
JPS5372444A (en) Detecting circuit
FI773951A (fi) Isokinolinacetamid-derivat
FI773911A (fi) Metoxibenzamidderivat
DK344077A (da) Isoindolderivater
JPS52109172A (en) Softttouch detection circuit
SE7713143L (sv) Signalalstringskrets