BE830141A - Fermeture optique pour la verification de l'efficacite de detecteurs de flammes - Google Patents

Fermeture optique pour la verification de l'efficacite de detecteurs de flammes

Info

Publication number
BE830141A
BE830141A BE2054395A BE2054395A BE830141A BE 830141 A BE830141 A BE 830141A BE 2054395 A BE2054395 A BE 2054395A BE 2054395 A BE2054395 A BE 2054395A BE 830141 A BE830141 A BE 830141A
Authority
BE
Belgium
Prior art keywords
verification
efficiency
flame detectors
optical closure
closure
Prior art date
Application number
BE2054395A
Other languages
English (en)
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 filed Critical
Publication of BE830141A publication Critical patent/BE830141A/fr

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)
BE2054395A 1974-08-02 1975-06-12 Fermeture optique pour la verification de l'efficacite de detecteurs de flammes BE830141A (fr)

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
BE830141A true BE830141A (fr) 1975-10-01

Family

ID=11218096

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054395A BE830141A (fr) 1974-08-02 1975-06-12 Fermeture optique pour la verification de l'efficacite de detecteurs de flammes

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6142092Y2 (fr) * 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 (fr) * 1988-08-30 1990-08-01 OMRON Corporation Commutateur sans contact
FR2666138B1 (fr) * 1990-08-24 1992-12-11 Pillard Chauffage Detecteur de flamme d'un bruleur.
EP1273955A1 (fr) * 2001-07-04 2003-01-08 MUETEC Automatisierte Mikroskopie und Messtechnik GmbH Cache optique
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
US3538332A (en) * 1967-12-27 1970-11-03 Combustion Eng Flame scanner with head means incorporating mechanical shutter checking device
US3594746A (en) * 1967-12-27 1971-07-20 Combustion Eng Flame scanner fault detection system
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 (fr) * 1973-11-22 1976-10-01 France Etat

Also Published As

Publication number Publication date
NL185100B (nl) 1989-08-16
IT1017844B (it) 1977-08-10
NL185100C (nl) 1990-01-16
NL7506287A (nl) 1976-02-04
US3993900A (en) 1976-11-23
DE2523149C2 (de) 1984-02-02
FR2280863A1 (fr) 1976-02-27
GB1480447A (en) 1977-07-20
FR2280863B1 (fr) 1980-01-18
CH586876A5 (fr) 1977-04-15
ES437570A1 (es) 1977-01-16
CA1038472A (fr) 1978-09-12
DE2523149A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIE FORWEY S.P.A.

Effective date: 19940630