GB1472358A - Device for the detection of gases and vapours - Google Patents
Device for the detection of gases and vapoursInfo
- Publication number
- GB1472358A GB1472358A GB2342275A GB2342275A GB1472358A GB 1472358 A GB1472358 A GB 1472358A GB 2342275 A GB2342275 A GB 2342275A GB 2342275 A GB2342275 A GB 2342275A GB 1472358 A GB1472358 A GB 1472358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ionization
- electrode
- vapours
- detection
- halogen
- 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
- 238000001514 detection method Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 title 1
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
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
- 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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
-
- 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
- G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- 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
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
-
- 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
- G01N27/68—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 electric discharge to ionise a gas
- G01N27/70—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 electric discharge to ionise a gas and measuring current or voltage
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH994774A CH580809A5 (cg-RX-API-DMAC7.html) | 1974-07-18 | 1974-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1472358A true GB1472358A (en) | 1977-05-04 |
Family
ID=4357413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2342275A Expired GB1472358A (en) | 1974-07-18 | 1975-05-29 | Device for the detection of gases and vapours |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH580809A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2523660C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2279100A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1472358A (cg-RX-API-DMAC7.html) |
| NL (1) | NL162742C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726523B (zh) * | 2009-12-01 | 2013-04-03 | 福州大学 | 温度调制柱端安培检测电极及其制造方法 |
-
1974
- 1974-07-18 CH CH994774A patent/CH580809A5/xx not_active IP Right Cessation
- 1974-10-04 NL NL7413135A patent/NL162742C/xx not_active IP Right Cessation
-
1975
- 1975-05-28 DE DE19752523660 patent/DE2523660C3/de not_active Expired
- 1975-05-29 GB GB2342275A patent/GB1472358A/en not_active Expired
- 1975-06-19 FR FR7519199A patent/FR2279100A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726523B (zh) * | 2009-12-01 | 2013-04-03 | 福州大学 | 温度调制柱端安培检测电极及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2279100A1 (fr) | 1976-02-13 |
| DE2523660A1 (de) | 1976-01-29 |
| NL162742C (nl) | 1980-06-16 |
| DE2523660C3 (de) | 1979-01-18 |
| NL162742B (nl) | 1980-01-15 |
| NL7413135A (nl) | 1976-01-20 |
| CH580809A5 (cg-RX-API-DMAC7.html) | 1976-10-15 |
| DE2523660B2 (de) | 1978-05-18 |
| FR2279100B1 (cg-RX-API-DMAC7.html) | 1980-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |