DE3590815T1 - - Google Patents

Info

Publication number
DE3590815T1
DE3590815T1 DE19853590815 DE3590815T DE3590815T1 DE 3590815 T1 DE3590815 T1 DE 3590815T1 DE 19853590815 DE19853590815 DE 19853590815 DE 3590815 T DE3590815 T DE 3590815T DE 3590815 T1 DE3590815 T1 DE 3590815T1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19853590815
Other languages
German (de)
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 filed Critical
Publication of DE3590815T1 publication Critical patent/DE3590815T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • 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
    • G01N27/626—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 heat to ionise a gas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DE19853590815 1985-06-27 1985-06-27 Withdrawn DE3590815T1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000055 WO1987000277A1 (en) 1985-06-27 1985-06-27 Sensitive element of surface ionization pick-up for halogen leak detector

Publications (1)

Publication Number Publication Date
DE3590815T1 true DE3590815T1 (da) 1987-05-14

Family

ID=21616922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853590815 Withdrawn DE3590815T1 (da) 1985-06-27 1985-06-27

Country Status (7)

Country Link
DE (1) DE3590815T1 (da)
DK (1) DK95587A (da)
FI (1) FI870827A0 (da)
FR (1) FR2587122B1 (da)
GB (1) GB2189644B (da)
SE (1) SE459889B (da)
WO (1) WO1987000277A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1693536A1 (ru) * 1985-06-11 1991-11-23 Специализированное конструкторско-технологическое бюро с опытным производством Института электроники им.У.А.Арифова Поверхностно-ионизационный детектор органических соединений
EP0787985A1 (de) * 1996-02-03 1997-08-06 Cerberus Ag Verfahren und Vorrichtung für den Nachweis von organischen Dämpfen und Aerosolen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108610C2 (de) * 1971-02-24 1973-01-04 Hewlett-Packard Gmbh, 7030 Boeblingen Verfahren zur selektiven Bestimmung von Schwefel-, Stickstoff-, Halogen- und Phosphorverbindungen
US3991360A (en) * 1975-05-16 1976-11-09 General Electric Company Sensor assembly for a halogen gas leak detector
US3979625A (en) * 1975-06-10 1976-09-07 General Electric Company Ceramic spaced sensor assembly for a gas leak detector
US4129418A (en) * 1978-02-21 1978-12-12 General Electric Company Discriminating halogen sensor
US4524047A (en) * 1983-03-02 1985-06-18 Patterson Paul L Thermionic detector with multiple layered ionization source

Also Published As

Publication number Publication date
SE8700795L (sv) 1987-02-25
GB2189644B (en) 1989-09-20
DK95587D0 (da) 1987-02-25
SE8700795D0 (sv) 1987-02-25
SE459889B (sv) 1989-08-14
FI870827A (fi) 1987-02-26
FI870827A0 (fi) 1987-02-26
DK95587A (da) 1987-02-25
GB2189644A (en) 1987-10-28
FR2587122A1 (fr) 1987-03-13
GB8702261D0 (en) 1987-03-11
FR2587122B1 (fr) 1987-12-18
WO1987000277A1 (en) 1987-01-15

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee