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GB8702260D0 - Surface ionization pick-up - Google Patents

Surface ionization pick-up

Info

Publication number
GB8702260D0
GB8702260D0 GB8702260A GB8702260A GB8702260D0 GB 8702260 D0 GB8702260 D0 GB 8702260D0 GB 8702260 A GB8702260 A GB 8702260A GB 8702260 A GB8702260 A GB 8702260A GB 8702260 D0 GB8702260 D0 GB 8702260D0
Authority
GB
United Kingdom
Prior art keywords
pick
surface ionization
ionization
ionization pick
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.)
Granted
Application number
GB8702260A
Other versions
GB2187594B (en
GB2187594A (en
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.)
UKRKOMMUNNIIPROEKT
Original Assignee
UKRKOMMUNNIIPROEKT
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 UKRKOMMUNNIIPROEKT filed Critical UKRKOMMUNNIIPROEKT
Publication of GB8702260D0 publication Critical patent/GB8702260D0/en
Publication of GB2187594A publication Critical patent/GB2187594A/en
Application granted granted Critical
Publication of GB2187594B publication Critical patent/GB2187594B/en
Expired 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
  • Light Receiving Elements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
GB8702260A 1985-06-27 1985-06-27 Surface ionization sensor for a halogen gas leak detector Expired GB2187594B (en)

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 (3)

Publication Number Publication Date
GB8702260D0 true GB8702260D0 (en) 1987-03-11
GB2187594A GB2187594A (en) 1987-09-09
GB2187594B GB2187594B (en) 1989-09-20

Family

ID=21616921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8702260A Expired GB2187594B (en) 1985-06-27 1985-06-27 Surface ionization sensor for a halogen gas leak detector

Country Status (8)

Country Link
JP (1) JPS62503186A (en)
DE (1) DE3590816T1 (en)
DK (1) DK95387A (en)
FI (1) FI870826A0 (en)
FR (1) FR2587121B1 (en)
GB (1) GB2187594B (en)
SE (1) SE454463B (en)
WO (1) WO1987000276A1 (en)

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 (en) * 1981-08-31 1983-03-04 Toshiba Corp Cation discharge type halogenated hydrocarbon sensor

Also Published As

Publication number Publication date
FI870826A (en) 1987-02-26
FR2587121B1 (en) 1987-12-18
JPS62503186A (en) 1987-12-17
GB2187594B (en) 1989-09-20
WO1987000276A1 (en) 1987-01-15
DK95387D0 (en) 1987-02-25
GB2187594A (en) 1987-09-09
FI870826A0 (en) 1987-02-26
SE8700794L (en) 1987-02-25
SE454463B (en) 1988-05-02
DK95387A (en) 1987-02-25
SE8700794D0 (en) 1987-02-25
DE3590816T1 (en) 1987-05-14
FR2587121A1 (en) 1987-03-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee