DE3590816T1 - - Google Patents

Info

Publication number
DE3590816T1
DE3590816T1 DE19853590816 DE3590816T DE3590816T1 DE 3590816 T1 DE3590816 T1 DE 3590816T1 DE 19853590816 DE19853590816 DE 19853590816 DE 3590816 T DE3590816 T DE 3590816T DE 3590816 T1 DE3590816 T1 DE 3590816T1
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Withdrawn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
DE19853590816
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 DE3590816T1 publication Critical patent/DE3590816T1/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Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Light Receiving Elements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
DE19853590816 1985-06-27 1985-06-27 Withdrawn DE3590816T1 (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000054 WO1987000276A1 (en) 1985-06-27 1985-06-27 Surface ionization pick-up for halogen leak detector

Publications (1)

Publication Number Publication Date
DE3590816T1 true DE3590816T1 (sl) 1987-05-14

Family

ID=21616921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853590816 Withdrawn DE3590816T1 (sl) 1985-06-27 1985-06-27

Country Status (8)

Country Link
JP (1) JPS62503186A (sl)
DE (1) DE3590816T1 (sl)
DK (1) DK95387D0 (sl)
FI (1) FI870826A0 (sl)
FR (1) FR2587121B1 (sl)
GB (1) GB2187594B (sl)
SE (1) SE454463B (sl)
WO (1) WO1987000276A1 (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262617A (en) * 1990-08-17 1993-11-16 Kabushiki Kaisha Tokyo Horaisha Cutting means for fabrics and the like utilizing a heated cutting means mounted on a movable carriage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471746A (en) * 1967-05-26 1969-10-07 Gen Electric Halogen gas detector with inherent temperature sensing
US3751968A (en) * 1971-01-22 1973-08-14 Inficon Inc Solid state sensor
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
US4203199A (en) * 1977-10-12 1980-05-20 Inficon Leybold-Heraeus, Inc. Solid state sensor
JPS5837556A (ja) * 1981-08-31 1983-03-04 Toshiba Corp 陽イオン放出型ハロゲン化炭化水素検出素子

Also Published As

Publication number Publication date
JPS62503186A (ja) 1987-12-17
GB2187594B (en) 1989-09-20
FI870826A (fi) 1987-02-26
SE454463B (sv) 1988-05-02
GB2187594A (en) 1987-09-09
GB8702260D0 (en) 1987-03-11
SE8700794D0 (sv) 1987-02-25
DK95387A (da) 1987-02-25
FR2587121B1 (fr) 1987-12-18
SE8700794L (sv) 1987-02-25
DK95387D0 (da) 1987-02-25
FR2587121A1 (fr) 1987-03-13
WO1987000276A1 (en) 1987-01-15
FI870826A0 (fi) 1987-02-26

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Legal Events

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