GB2187594B - Surface ionization sensor for a halogen gas leak detector - Google Patents
Surface ionization sensor for a halogen gas leak detectorInfo
- Publication number
- GB2187594B GB2187594B GB8702260A GB8702260A GB2187594B GB 2187594 B GB2187594 B GB 2187594B GB 8702260 A GB8702260 A GB 8702260A GB 8702260 A GB8702260 A GB 8702260A GB 2187594 B GB2187594 B GB 2187594B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas leak
- leak detector
- halogen gas
- ionization sensor
- surface ionization
- 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
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
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 GB8702260D0 (en) | 1987-03-11 |
GB2187594A GB2187594A (en) | 1987-09-09 |
GB2187594B true 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) | DK95387D0 (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)
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 |
Citations (3)
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 |
US3979625A (en) * | 1975-06-10 | 1976-09-07 | General Electric Company | Ceramic spaced sensor assembly for a gas leak detector |
US3991360A (en) * | 1975-05-16 | 1976-11-09 | General Electric Company | Sensor assembly for a halogen gas leak detector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751968A (en) * | 1971-01-22 | 1973-08-14 | Inficon Inc | Solid state sensor |
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 |
-
1985
- 1985-06-27 JP JP50442085A patent/JPS62503186A/en active Pending
- 1985-06-27 GB GB8702260A patent/GB2187594B/en not_active Expired
- 1985-06-27 WO PCT/SU1985/000054 patent/WO1987000276A1/en active Application Filing
- 1985-06-27 DE DE19853590816 patent/DE3590816T1/de not_active Withdrawn
- 1985-09-06 FR FR8513273A patent/FR2587121B1/en not_active Expired
-
1987
- 1987-02-25 SE SE8700794A patent/SE454463B/en not_active IP Right Cessation
- 1987-02-25 DK DK095387A patent/DK95387D0/en not_active Application Discontinuation
- 1987-02-26 FI FI870826A patent/FI870826A0/en not_active Application Discontinuation
Patent Citations (3)
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 |
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 |
Non-Patent Citations (2)
Title |
---|
Fig. 10-3 * |
V.A.Lanis, D.E.Levin,Vacuum Test Tec * |
Also Published As
Publication number | Publication date |
---|---|
SE8700794D0 (en) | 1987-02-25 |
FI870826A (en) | 1987-02-26 |
FI870826A0 (en) | 1987-02-26 |
GB8702260D0 (en) | 1987-03-11 |
DE3590816T1 (en) | 1987-05-14 |
GB2187594A (en) | 1987-09-09 |
DK95387A (en) | 1987-02-25 |
FR2587121A1 (en) | 1987-03-13 |
SE454463B (en) | 1988-05-02 |
JPS62503186A (en) | 1987-12-17 |
WO1987000276A1 (en) | 1987-01-15 |
SE8700794L (en) | 1987-02-25 |
DK95387D0 (en) | 1987-02-25 |
FR2587121B1 (en) | 1987-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |