DK544785A - Elektrisk partikeldetektor til brandalarmering - Google Patents

Elektrisk partikeldetektor til brandalarmering Download PDF

Info

Publication number
DK544785A
DK544785A DK544785A DK544785A DK544785A DK 544785 A DK544785 A DK 544785A DK 544785 A DK544785 A DK 544785A DK 544785 A DK544785 A DK 544785A DK 544785 A DK544785 A DK 544785A
Authority
DK
Denmark
Prior art keywords
particle detector
fire alarming
sensor
electrical particle
electrical
Prior art date
Application number
DK544785A
Other languages
English (en)
Other versions
DK164333C (da
DK164333B (da
DK544785D0 (da
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 DK544785D0 publication Critical patent/DK544785D0/da
Publication of DK544785A publication Critical patent/DK544785A/da
Publication of DK164333B publication Critical patent/DK164333B/da
Application granted granted Critical
Publication of DK164333C publication Critical patent/DK164333C/da

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 SYSTEMS, e.g. PERSONAL 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)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Emergency Management (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)
  • Fire Alarms (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DK544785A 1984-03-26 1985-11-26 Elektrisk partikeldetektor DK164333C (da)

Applications Claiming Priority (4)

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
FR8404645 1984-03-26
PCT/FR1985/000060 WO1985004483A1 (fr) 1984-03-26 1985-03-25 Detecteur electrique de particules pour la detection d'incendie
FR8500060 1985-03-25

Publications (4)

Publication Number Publication Date
DK544785D0 DK544785D0 (da) 1985-11-26
DK544785A true DK544785A (da) 1985-11-26
DK164333B DK164333B (da) 1992-06-09
DK164333C DK164333C (da) 1992-11-30

Family

ID=9302446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK544785A DK164333C (da) 1984-03-26 1985-11-26 Elektrisk partikeldetektor

Country Status (15)

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

Families Citing this family (6)

* 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
WO2012176099A1 (en) * 2011-06-22 2012-12-27 Koninklijke Philips Electronics N.V. A cleaning device for cleaning the air-ionizing part of an
JP6237545B2 (ja) 2014-09-08 2017-11-29 横河電機株式会社 フィールド機器
US20240055221A1 (en) * 2020-12-18 2024-02-15 Asml Netherlands B.V. Dual-use read-out circuitry in charged particle detection system

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
FI854629L (fi) 1985-11-22
IN163831B (da) 1988-11-19
FI854629A0 (fi) 1985-11-22
DK164333C (da) 1992-11-30
WO1985004483A1 (fr) 1985-10-10
FR2561778B1 (fr) 1988-06-24
FI83460B (fi) 1991-03-28
EP0159244B1 (fr) 1988-11-30
DK164333B (da) 1992-06-09
JPS61501867A (ja) 1986-08-28
NO854686L (no) 1985-11-22
AU569154B2 (en) 1988-01-21
DK544785D0 (da) 1985-11-26
DE3566581D1 (en) 1989-01-05
FR2561778A1 (fr) 1985-09-27
BR8506053A (pt) 1986-03-25
FI83460C (fi) 1991-07-10
JPH0627727B2 (ja) 1994-04-13
ES8608166A1 (es) 1986-06-01
NO163655C (no) 1990-06-27
ES541559A0 (es) 1986-06-01
EP0159244A1 (fr) 1985-10-23
US4698586A (en) 1987-10-06
NO163655B (no) 1990-03-19
CA1263767A (fr) 1989-12-05
ATE39027T1 (de) 1988-12-15
AU4152485A (en) 1985-11-01

Similar Documents

Publication Publication Date Title
IT8024868A0 (it) Sistema separatore di particelle estranee.
GB1430891A (en) Ionization fire sensors
ES522683A0 (es) Detector de humos basado en el principado de la extincion de radiacion.
DK544785A (da) Elektrisk partikeldetektor til brandalarmering
ES197895U (es) Avisador de incendios de ionizacion.
US3935492A (en) Ionization smoke detector
BR8300882A (pt) Meios para separar particulas solidas e fundidas dos gases de exaustao de fornos metalurgicos e modo de recuperar o chumbo desses gases
GB1379535A (en) Smoke detectors
IT1146803B (it) Tubetto isolante per uso elettrotecnico o tubetto di protezione in genere e sistema semplificato per la sua produzione
ES196443U (es) Dispositivo para la generacion de iones de aire unipolares.
JPS5326189A (en) Ion source
SU796882A1 (ru) Датчик сигнализации о пожаре
JPS53107393A (en) Oxygen concentration detector
ES8307060A1 (es) "detector de humo tipo de ionizacion con circuito de comprobacion".
GB1131932A (en) Improvements in or relating to gas ionisation detectors
JPS5262744A (en) Controlling device for electrode of arc furnace
JPS5758219B2 (da)
JPS51151094A (en) Light conductive element and its manufacturing method
GB2018506A (en) Particle detector
JPS5436500A (en) Linar particle acceralator
JPS5226259A (en) Ion pump current flow detection device
JPS53127979A (en) Corrosion preventing means for hydraulic cylinder
JPS51151099A (en) Indication apparatus
JPS51148871A (en) Ionic wind-system dust collector
ATE38732T1 (de) Brandmelder und dafuer bestimmte elektrodenanordnung.

Legal Events

Date Code Title Description
PBP Patent lapsed