BE760527A - PUNCTUAL IONIC DETECTOR - Google Patents

PUNCTUAL IONIC DETECTOR

Info

Publication number
BE760527A
BE760527A BE760527A BE760527A BE760527A BE 760527 A BE760527 A BE 760527A BE 760527 A BE760527 A BE 760527A BE 760527 A BE760527 A BE 760527A BE 760527 A BE760527 A BE 760527A
Authority
BE
Belgium
Prior art keywords
punctual
ionic detector
ionic
detector
punctual ionic
Prior art date
Application number
BE760527A
Other languages
French (fr)
Inventor
G J Hanssens
Original Assignee
Int Plastic Fire Hose
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 Int Plastic Fire Hose filed Critical Int Plastic Fire Hose
Publication of BE760527A publication Critical patent/BE760527A/en

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
    • G01N27/64—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • 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
    • G01N27/64—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber 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
    • G08B17/113—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BE760527A 1970-12-18 1970-12-18 PUNCTUAL IONIC DETECTOR BE760527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE97687 1970-12-18

Publications (1)

Publication Number Publication Date
BE760527A true BE760527A (en) 1971-05-27

Family

ID=3841444

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760527A BE760527A (en) 1970-12-18 1970-12-18 PUNCTUAL IONIC DETECTOR

Country Status (6)

Country Link
BE (1) BE760527A (en)
DE (1) DE2162788A1 (en)
ES (1) ES398568A1 (en)
FR (1) FR2118732A5 (en)
IT (1) IT943282B (en)
NL (1) NL7117342A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE831296A (en) * 1975-07-11 1975-11-03 ION DETECTOR
DE2752690C3 (en) * 1977-11-25 1981-04-16 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionization fire detectors

Also Published As

Publication number Publication date
FR2118732A5 (en) 1972-07-28
NL7117342A (en) 1972-06-20
DE2162788A1 (en) 1972-07-06
IT943282B (en) 1973-04-02
ES398568A1 (en) 1974-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COSMOPOLITAN A.G.

Effective date: 19891231