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FI854629A0 - Elektrisk partikeldetektor foer branddetektering. - Google Patents

Elektrisk partikeldetektor foer branddetektering.

Info

Publication number
FI854629A0
FI854629A0 FI854629A FI854629A FI854629A0 FI 854629 A0 FI854629 A0 FI 854629A0 FI 854629 A FI854629 A FI 854629A FI 854629 A FI854629 A FI 854629A FI 854629 A0 FI854629 A0 FI 854629A0
Authority
FI
Finland
Prior art keywords
pct
detectoring
foer
brand
particulate detector
Prior art date
Application number
FI854629A
Other languages
English (en)
Other versions
FI83460C (fi
FI83460B (fi
FI854629L (fi
Inventor
Andre Roos
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 FI854629A0 publication Critical patent/FI854629A0/fi
Publication of FI854629L publication Critical patent/FI854629L/fi
Application granted granted Critical
Publication of FI83460B publication Critical patent/FI83460B/fi
Publication of FI83460C publication Critical patent/FI83460C/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating 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
    • G01N27/68Investigating 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
    • G01N27/70Investigating 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Fire Alarms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI854629A 1984-03-26 1985-11-22 Elektrisk partikeldetektor foer branddetektering. FI83460C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8404645 1984-03-26
FR8404645A FR2561778B1 (fr) 1984-03-26 1984-03-26 Detecteur electronique de particules chargees pour la detection d'incendie
FR8500060 1985-03-25
PCT/FR1985/000060 WO1985004483A1 (fr) 1984-03-26 1985-03-25 Detecteur electrique de particules pour la detection d'incendie

Publications (4)

Publication Number Publication Date
FI854629A0 true FI854629A0 (fi) 1985-11-22
FI854629L FI854629L (fi) 1985-11-22
FI83460B FI83460B (fi) 1991-03-28
FI83460C FI83460C (fi) 1991-07-10

Family

ID=9302446

Family Applications (1)

Application Number Title Priority Date Filing Date
FI854629A FI83460C (fi) 1984-03-26 1985-11-22 Elektrisk partikeldetektor foer branddetektering.

Country Status (15)

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

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
BR8506053A (pt) 1986-03-25
ATE39027T1 (de) 1988-12-15
AU4152485A (en) 1985-11-01
WO1985004483A1 (fr) 1985-10-10
US4698586A (en) 1987-10-06
AU569154B2 (en) 1988-01-21
FI83460C (fi) 1991-07-10
DK164333B (da) 1992-06-09
FI83460B (fi) 1991-03-28
ES8608166A1 (es) 1986-06-01
ES541559A0 (es) 1986-06-01
IN163831B (fi) 1988-11-19
JPS61501867A (ja) 1986-08-28
DE3566581D1 (en) 1989-01-05
DK544785D0 (da) 1985-11-26
NO854686L (no) 1985-11-22
JPH0627727B2 (ja) 1994-04-13
DK164333C (da) 1992-11-30
EP0159244A1 (fr) 1985-10-23
FR2561778A1 (fr) 1985-09-27
DK544785A (da) 1985-11-26
EP0159244B1 (fr) 1988-11-30
FR2561778B1 (fr) 1988-06-24
NO163655C (no) 1990-06-27
FI854629L (fi) 1985-11-22
CA1263767A (fr) 1989-12-05
NO163655B (no) 1990-03-19

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: P.G.E.P. PROFESSIONAL GENERAL ELECTRONIC