IT1017844B - Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma - Google Patents

Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma

Info

Publication number
IT1017844B
IT1017844B IT25906/74A IT2590674A IT1017844B IT 1017844 B IT1017844 B IT 1017844B IT 25906/74 A IT25906/74 A IT 25906/74A IT 2590674 A IT2590674 A IT 2590674A IT 1017844 B IT1017844 B IT 1017844B
Authority
IT
Italy
Prior art keywords
verifying
optical shutter
flame detectors
detectors
flame
Prior art date
Application number
IT25906/74A
Other languages
English (en)
Original Assignee
Sie Soc It Elettronica
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 Sie Soc It Elettronica filed Critical Sie Soc It Elettronica
Priority to IT25906/74A priority Critical patent/IT1017844B/it
Priority to CH547775A priority patent/CH586876A5/xx
Priority to GB19567/75A priority patent/GB1480447A/en
Priority to ES437570A priority patent/ES437570A1/es
Priority to DE2523149A priority patent/DE2523149C2/de
Priority to FR7516489A priority patent/FR2280863A1/fr
Priority to NLAANVRAGE7506287,A priority patent/NL185100C/xx
Priority to BE2054395A priority patent/BE830141A/xx
Priority to US05/593,447 priority patent/US3993900A/en
Priority to CA231,233A priority patent/CA1038472A/en
Application granted granted Critical
Publication of IT1017844B publication Critical patent/IT1017844B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00—Safety arrangements
    • F23M11/04—Means for supervising combustion, e.g. windows
    • F23M11/045—Means for supervising combustion, e.g. windows by observing the flame

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT25906/74A 1974-08-02 1974-08-02 Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma IT1017844B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT25906/74A IT1017844B (it) 1974-08-02 1974-08-02 Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma
CH547775A CH586876A5 (it) 1974-08-02 1975-04-29
GB19567/75A GB1480447A (en) 1974-08-02 1975-05-09 Optical shutter for checking a flame detector
ES437570A ES437570A1 (es) 1974-08-02 1975-05-10 Mejoras en la construccion de obturadorse opticos para la comprobacion de detectores de llama.
DE2523149A DE2523149C2 (de) 1974-08-02 1975-05-24 Flammen-Detektorkopf mit einem optischen Verschluß
FR7516489A FR2280863A1 (fr) 1974-08-02 1975-05-27 Fermeture optique pour la verification de l'efficacite de detecteurs de flammes
NLAANVRAGE7506287,A NL185100C (nl) 1974-08-02 1975-05-28 Vlamdetectorkop met een optische sluiter.
BE2054395A BE830141A (fr) 1974-08-02 1975-06-12 Fermeture optique pour la verification de l'efficacite de detecteurs de flammes
US05/593,447 US3993900A (en) 1974-08-02 1975-07-07 Shutter for optical detection
CA231,233A CA1038472A (en) 1974-08-02 1975-07-10 Shutter for optical detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25906/74A IT1017844B (it) 1974-08-02 1974-08-02 Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma

Publications (1)

Publication Number Publication Date
IT1017844B true IT1017844B (it) 1977-08-10

Family

ID=11218096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25906/74A IT1017844B (it) 1974-08-02 1974-08-02 Otturatore ottico per la verifica del funzionamento di rivelatori di fiamma

Country Status (10)

Country Link
US (1) US3993900A (it)
BE (1) BE830141A (it)
CA (1) CA1038472A (it)
CH (1) CH586876A5 (it)
DE (1) DE2523149C2 (it)
ES (1) ES437570A1 (it)
FR (1) FR2280863A1 (it)
GB (1) GB1480447A (it)
IT (1) IT1017844B (it)
NL (1) NL185100C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6142092Y2 (it) * 1979-01-12 1986-11-29
US4398801A (en) * 1981-05-14 1983-08-16 Mcwilliams Roy A Detonator-activated ball shutter
JPS63243628A (ja) * 1987-03-31 1988-10-11 Toshiba Corp 火炎検出装置
EP0357051A3 (en) * 1988-08-30 1990-08-01 OMRON Corporation Contactless switch
FR2666138B1 (fr) * 1990-08-24 1992-12-11 Pillard Chauffage Detecteur de flamme d'un bruleur.
EP1273955A1 (de) * 2001-07-04 2003-01-08 MUETEC Automatisierte Mikroskopie und Messtechnik GmbH Optische Verschlussvorrichtung
CN114078310A (zh) * 2020-08-20 2022-02-22 北京弘视安控科技有限公司 一种点型紫外火焰传感器及控制器检测系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929400A (en) * 1929-12-06 1933-10-03 Schulte Fritz Light relay compass for direction and indication
US2100934A (en) * 1936-02-05 1937-11-30 Eclipse Aviat Corp Aircraft
US3336482A (en) * 1964-06-19 1967-08-15 Square D Co Plunger operated photoelectric switch convertible from normally on to normally off
US3594746A (en) * 1967-12-27 1971-07-20 Combustion Eng Flame scanner fault detection system
US3538332A (en) * 1967-12-27 1970-11-03 Combustion Eng Flame scanner with head means incorporating mechanical shutter checking device
US3609382A (en) * 1969-08-15 1971-09-28 Forney International Light detector with cleaning and testing means
BE756604A (fr) * 1969-09-26 1971-03-01 Electronics Corp America Dispositif analyseur, notamment pour la regulation d'une combustion
FR2271714B1 (it) * 1973-11-22 1976-10-01 France Etat

Also Published As

Publication number Publication date
DE2523149A1 (de) 1976-02-12
CA1038472A (en) 1978-09-12
ES437570A1 (es) 1977-01-16
FR2280863B1 (it) 1980-01-18
NL7506287A (nl) 1976-02-04
NL185100C (nl) 1990-01-16
NL185100B (nl) 1989-08-16
GB1480447A (en) 1977-07-20
CH586876A5 (it) 1977-04-15
BE830141A (fr) 1975-10-01
US3993900A (en) 1976-11-23
DE2523149C2 (de) 1984-02-02
FR2280863A1 (fr) 1976-02-27

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