FR1535954A - Ion chamber detector for particle laden gas - Google Patents

Ion chamber detector for particle laden gas

Info

Publication number
FR1535954A
FR1535954A FR119816A FR119816A FR1535954A FR 1535954 A FR1535954 A FR 1535954A FR 119816 A FR119816 A FR 119816A FR 119816 A FR119816 A FR 119816A FR 1535954 A FR1535954 A FR 1535954A
Authority
FR
France
Prior art keywords
laden gas
ion chamber
particle laden
chamber detector
detector
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.)
Expired
Application number
FR119816A
Other languages
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR119816A priority Critical patent/FR1535954A/en
Application granted granted Critical
Publication of FR1535954A publication Critical patent/FR1535954A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR119816A 1966-09-12 1967-09-04 Ion chamber detector for particle laden gas Expired FR1535954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR119816A FR1535954A (en) 1966-09-12 1967-09-04 Ion chamber detector for particle laden gas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57888466A 1966-09-12 1966-09-12
FR119816A FR1535954A (en) 1966-09-12 1967-09-04 Ion chamber detector for particle laden gas

Publications (1)

Publication Number Publication Date
FR1535954A true FR1535954A (en) 1968-08-09

Family

ID=26179260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR119816A Expired FR1535954A (en) 1966-09-12 1967-09-04 Ion chamber detector for particle laden gas

Country Status (1)

Country Link
FR (1) FR1535954A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382005A1 (en) * 1977-02-24 1978-09-22 Westinghouse Electric Corp RELIABLE ELECTRODYNAMIC MACHINE CONDITION CONTROL UNIT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382005A1 (en) * 1977-02-24 1978-09-22 Westinghouse Electric Corp RELIABLE ELECTRODYNAMIC MACHINE CONDITION CONTROL UNIT

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