DE2162788A1 - Vorrichtung zum Nachweis von Ionen - Google Patents

Vorrichtung zum Nachweis von Ionen

Info

Publication number
DE2162788A1
DE2162788A1 DE19712162788 DE2162788A DE2162788A1 DE 2162788 A1 DE2162788 A1 DE 2162788A1 DE 19712162788 DE19712162788 DE 19712162788 DE 2162788 A DE2162788 A DE 2162788A DE 2162788 A1 DE2162788 A1 DE 2162788A1
Authority
DE
Germany
Prior art keywords
electrode
housing
radiation source
analysis chamber
detection
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712162788
Other languages
German (de)
English (en)
Inventor
Gustave Jean Julien Beersei Hanssens (Belgien)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DETECTRON SA
Original Assignee
DETECTRON SA
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 DETECTRON SA filed Critical DETECTRON SA
Publication of DE2162788A1 publication Critical patent/DE2162788A1/de
Pending legal-status Critical Current

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 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Radiation (AREA)
DE19712162788 1970-12-18 1971-12-17 Vorrichtung zum Nachweis von Ionen Pending DE2162788A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2162788A1 true DE2162788A1 (de) 1972-07-06

Family

ID=3841444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712162788 Pending DE2162788A1 (de) 1970-12-18 1971-12-17 Vorrichtung zum Nachweis von Ionen

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631241A1 (de) * 1975-07-11 1977-03-17 Inst Nat Radio Elements Ionendetektor
DE2752690A1 (de) * 1977-11-25 1979-05-31 Hartwig Ing Grad Beyersdorf Ionisations-brandmelder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631241A1 (de) * 1975-07-11 1977-03-17 Inst Nat Radio Elements Ionendetektor
DE2752690A1 (de) * 1977-11-25 1979-05-31 Hartwig Ing Grad Beyersdorf Ionisations-brandmelder
FR2409769A1 (fr) * 1977-11-25 1979-06-22 Beyersdorf Hartwig Detecteur d'incendie a ionisation
US4243981A (en) 1977-11-25 1981-01-06 Hartwig Beyersdorf Ionization fire-signal device

Also Published As

Publication number Publication date
ES398568A1 (es) 1974-08-16
FR2118732A5 (enExample) 1972-07-28
BE760527A (fr) 1971-05-27
NL7117342A (enExample) 1972-06-20
IT943282B (it) 1973-04-02

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