BR8506053A - Detector de particulas eletrico para a deteccao de incendio - Google Patents

Detector de particulas eletrico para a deteccao de incendio

Info

Publication number
BR8506053A
BR8506053A BR8506053A BR8506053A BR8506053A BR 8506053 A BR8506053 A BR 8506053A BR 8506053 A BR8506053 A BR 8506053A BR 8506053 A BR8506053 A BR 8506053A BR 8506053 A BR8506053 A BR 8506053A
Authority
BR
Brazil
Prior art keywords
pct
fire detection
particle detector
electric particle
sec
Prior art date
Application number
BR8506053A
Other languages
English (en)
Inventor
Andre Ross
Daniel Dutertre-Laduree
Max Goldman
Alice Goldman
Original Assignee
Professional General Elect
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 Professional General Elect filed Critical Professional General Elect
Publication of BR8506053A publication Critical patent/BR8506053A/pt

Links

Classifications

    • 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
    • G01N27/68—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 electric discharge to ionise a gas
    • G01N27/70—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 electric discharge to ionise a gas and measuring current or voltage
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Fire Alarms (AREA)
BR8506053A 1984-03-26 1985-03-25 Detector de particulas eletrico para a deteccao de incendio BR8506053A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8404645A FR2561778B1 (fr) 1984-03-26 1984-03-26 Detecteur electronique de particules chargees pour la detection d'incendie
PCT/FR1985/000060 WO1985004483A1 (fr) 1984-03-26 1985-03-25 Detecteur electrique de particules pour la detection d'incendie

Publications (1)

Publication Number Publication Date
BR8506053A true BR8506053A (pt) 1986-03-25

Family

ID=9302446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506053A BR8506053A (pt) 1984-03-26 1985-03-25 Detector de particulas eletrico para a deteccao de incendio

Country Status (15)

Country Link
US (1) US4698586A (pt)
EP (1) EP0159244B1 (pt)
JP (1) JPH0627727B2 (pt)
AT (1) ATE39027T1 (pt)
AU (1) AU569154B2 (pt)
BR (1) BR8506053A (pt)
CA (1) CA1263767A (pt)
DE (1) DE3566581D1 (pt)
DK (1) DK164333C (pt)
ES (1) ES8608166A1 (pt)
FI (1) FI83460C (pt)
FR (1) FR2561778B1 (pt)
IN (1) IN163831B (pt)
NO (1) NO163655C (pt)
WO (1) WO1985004483A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609849B1 (fr) * 1987-01-15 1992-02-28 Pgep Circuit generateur de haute tension a tres faible consommation de courant
GB9415948D0 (en) * 1994-08-06 1994-09-28 Smith David S Packaging Improvements in or relating to inserts for containers
US6781384B2 (en) 2001-07-24 2004-08-24 Agilent Technologies, Inc. Enhancing the stability of electrical discharges
EP2724431B1 (en) * 2011-06-22 2017-02-15 Koninklijke Philips N.V. A cleaning device for cleaning the air-ionizing part of an electrode
JP6237545B2 (ja) 2014-09-08 2017-11-29 横河電機株式会社 フィールド機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498657A1 (de) * 1964-05-06 1969-04-30 Calor Emag Elek Zitaets Ag Messeinrichtung zur Kontrolle der Reinheit oder des Mischungsverhaeltnisses von Gasen
US3439261A (en) * 1966-09-30 1969-04-15 Gen Electric Combustible gas detector using a corona discharge
DE1648889A1 (de) * 1967-07-18 1971-06-09 Egyesuelt Izzolampa Einrichtung zur Qualifizierung der Gasfuellung von mit Gas gefuellten Raeumen
US3439263A (en) * 1968-07-03 1969-04-15 Ltv Aerospace Corp Ionic current proximity gage
US3728615A (en) * 1969-10-29 1973-04-17 Eaton Yale & Towne Smoke, gas, or rapid temperature increase detector utilizing a periodic electric field to create a self-sustained avalanche current
US4021671A (en) * 1975-07-07 1977-05-03 Gulf & Western Manufacturing Company (Systems) Ionization detector
JPS6055499B2 (ja) * 1976-08-31 1985-12-05 イハラケミカル工業株式会社 アルキレングリコ−ルジベンゾエ−ト
CA1116319A (en) * 1977-11-18 1982-01-12 Jack Bryant Smoke detectors
FR2424532A1 (fr) * 1978-04-28 1979-11-23 Murtin Fernand Sonde a ionisation pour analyse des gaz, en particulier determination de pourcentage d'oxygene dans les gaz d'echappement d'un moteur a combustion interne ou externe
US4538137A (en) * 1983-01-20 1985-08-27 Nittan Company, Limited Fire detector

Also Published As

Publication number Publication date
US4698586A (en) 1987-10-06
JPH0627727B2 (ja) 1994-04-13
AU569154B2 (en) 1988-01-21
FI854629A (fi) 1985-11-22
FI854629A0 (fi) 1985-11-22
JPS61501867A (ja) 1986-08-28
NO163655B (no) 1990-03-19
ES8608166A1 (es) 1986-06-01
FI83460C (fi) 1991-07-10
FR2561778B1 (fr) 1988-06-24
EP0159244B1 (fr) 1988-11-30
WO1985004483A1 (fr) 1985-10-10
DK544785A (da) 1985-11-26
FR2561778A1 (fr) 1985-09-27
IN163831B (pt) 1988-11-19
DE3566581D1 (en) 1989-01-05
NO854686L (no) 1985-11-22
DK164333C (da) 1992-11-30
NO163655C (no) 1990-06-27
DK544785D0 (da) 1985-11-26
DK164333B (da) 1992-06-09
AU4152485A (en) 1985-11-01
ES541559A0 (es) 1986-06-01
FI83460B (fi) 1991-03-28
CA1263767A (fr) 1989-12-05
EP0159244A1 (fr) 1985-10-23
ATE39027T1 (de) 1988-12-15

Similar Documents

Publication Publication Date Title
BR9001368A (pt) Conjunto eletrico,subconjunto eletrico e descarregador de surtos
IT8120726A0 (it) Dispositivo per la conversione di radiazione elettromagnetica in corrente elettrica.
ES509686A0 (es) "una disposicion de cocina electrica".
FI841661A0 (fi) Elektromagnetisk detektor foer metalliska material.
ES8500420A1 (es) Dispositivo para calentar gases por via electrica
IT8120900A0 (it) Interruttore elettrico, particolarmente limitatore di corrente.
DE3886158D1 (de) Elektrisch leitfähige Eisenoxid-Partikel.
AU552326B2 (en) Eddy current flaw detection
ES509257A0 (es) "dispositivo generador de corriente electrica".
BR8506053A (pt) Detector de particulas eletrico para a deteccao de incendio
DE3577668D1 (de) Stromquelle fuer elektrische entladungsbearbeitung.
IT1216566B (it) Rilevatori di metalli.
GB2115219B (en) High current ion source
DE3783921D1 (de) Elektroentladungsbearbeitungsvorrichtung mit drahtelektrode.
DE3767734D1 (de) Ionisationskammer-rauchdetektor.
DE68919187D1 (de) Vorrichtung zur Leitung elektrischen Stroms.
NO162940C (no) Gjennomfoering for elektroder i et ovntak i en elektrolysbue- eller reduksjonsovn.
DE69016151D1 (de) Spitzenstromdetektor.
DE69005948D1 (de) Bremssystem des Wirbelstrom-Typs.
ES523150A0 (es) Mejoras en el objeto de la pat. 517.945 por perfeccionamientos en los sistemas de interrupcion de corriente electrica.
IT1180574B (it) Bussola antirapina con tornello rotante e sistema di ripristino del funzionamento dopo ogni eccitazione del rivelatore di metalli
ES1013424Y (es) Union electrica multipolar.
ATE18146T1 (de) Schweissanordnungen mit elektrischen entladungen, insbesondere zum lichtbogenschweissen.
IT8383348A0 (it) Procedimento di ottimizzazione della regolazione elettrodi in un forno ad arco e dispositivo effettuante tale procedimento.
JPS5421727A (en) Detecting and treating method for wire rupture of corona discharge of copier

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 25/03/2000