GB1421546A - Alkali metal leak detection means - Google Patents
Alkali metal leak detection meansInfo
- Publication number
- GB1421546A GB1421546A GB486775A GB486775A GB1421546A GB 1421546 A GB1421546 A GB 1421546A GB 486775 A GB486775 A GB 486775A GB 486775 A GB486775 A GB 486775A GB 1421546 A GB1421546 A GB 1421546A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- leak detection
- detection means
- metal leak
- dec
- 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
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/002—Detection of leaks
-
- 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
- G01M3/202—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 using mass spectrometer detection systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
1421546 Alkali metal leak detection VARIAN ASSOCIATES 15 Dec 1972 [16 Dec 1971] 4867/75 Divided out of 1421545 Heading G1S The subject-matter of this Specification is substantially the same as that described in Specification 1421545 but the claims differ.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20873371A | 1971-12-16 | 1971-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1421546A true GB1421546A (en) | 1976-01-21 |
Family
ID=22775815
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5811872A Expired GB1421545A (en) | 1971-12-16 | 1972-12-15 | Alkali metal leak detection method and apparatus |
GB486775A Expired GB1421546A (en) | 1971-12-16 | 1972-12-15 | Alkali metal leak detection means |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5811872A Expired GB1421545A (en) | 1971-12-16 | 1972-12-15 | Alkali metal leak detection method and apparatus |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4877893A (en) |
DE (1) | DE2261267C3 (en) |
FR (1) | FR2170464A5 (en) |
GB (2) | GB1421545A (en) |
IT (1) | IT971919B (en) |
NL (1) | NL7217247A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5181191A (en) * | 1975-01-10 | 1976-07-15 | Kawasaki Heavy Ind Ltd | |
JPS51101592A (en) * | 1975-03-05 | 1976-09-08 | Kawasaki Heavy Ind Ltd | |
US4091283A (en) * | 1975-07-02 | 1978-05-23 | Westinghouse Electric Corp. | Extremely sensitive metallic vapor detection |
JPS58150836A (en) * | 1982-03-03 | 1983-09-07 | Hitachi Ltd | Determining method for scale leakage of sodium |
CN105758597A (en) * | 2016-03-26 | 2016-07-13 | 宁波市宇华电器有限公司 | Adapter quality inspection apparatus |
CN105628315A (en) * | 2016-03-26 | 2016-06-01 | 宁波市宇华电器有限公司 | Pressurization testing machine |
CN111613354A (en) * | 2020-06-03 | 2020-09-01 | 中国原子能科学研究院 | Detection device for hydrogen in liquid metal pipeline |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3565769A (en) * | 1967-10-17 | 1971-02-23 | United Nuclear Corp | Method and apparatus for determination of hydrogen content in a high temperature fluid |
-
1972
- 1972-12-14 DE DE2261267A patent/DE2261267C3/en not_active Expired
- 1972-12-15 GB GB5811872A patent/GB1421545A/en not_active Expired
- 1972-12-15 GB GB486775A patent/GB1421546A/en not_active Expired
- 1972-12-15 IT IT32970/72A patent/IT971919B/en active
- 1972-12-16 JP JP47126674A patent/JPS4877893A/ja active Pending
- 1972-12-18 FR FR7245074A patent/FR2170464A5/fr not_active Expired
- 1972-12-18 NL NL7217247A patent/NL7217247A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2170464A5 (en) | 1973-09-14 |
NL7217247A (en) | 1973-06-19 |
DE2261267C3 (en) | 1981-09-24 |
DE2261267B2 (en) | 1980-10-16 |
IT971919B (en) | 1974-05-10 |
DE2261267A1 (en) | 1973-07-05 |
GB1421545A (en) | 1976-01-21 |
JPS4877893A (en) | 1973-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1388902A (en) | Facsimile receivers | |
CA965257A (en) | Non-contact tonometer | |
CA942873A (en) | Alkali metal leak detector | |
GB1319206A (en) | Concentrated polytetrafluoroethylene dispersions | |
GB1288898A (en) | ||
CA970692A (en) | METHODS OF INHIBITING THE ACTIVITY OF TESTOSTERONE 5.alpha.-REDUCTASE | |
GB1315417A (en) | Differential mechanisms | |
GB1421546A (en) | Alkali metal leak detection means | |
CA991888A (en) | High toughness iron balls and process of making the same | |
GB1381585A (en) | Air gun | |
CA972745A (en) | MANUFACTURE OF .alpha.-6-DEOXYTETRACYCLINES | |
CA972744A (en) | PROCESS FOR THE PREPARATION OF 3.alpha.-HYDROXYSTEROIDS | |
GB1288400A (en) | ||
CA953708A (en) | PROCESS FOR THE PREPARATION OF 6.alpha.-METHYL-19-NOR-PREGNENES | |
NL279080A (en) | ||
CA996579A (en) | PRODUCTION OF ALIPHATIC AND CYCLOALIPHATIC .alpha.-NITROKETONES | |
AU473035B2 (en) | Dynamic vacuum treatment | |
CA835310A (en) | Processes of making steel having improved machining properties | |
CA982115A (en) | ESTERS OF 9.alpha.-FLUORO-16-METHYLENEPREDNISOLONE | |
CA832508A (en) | Process for the manufacture of copolymer dispersions | |
CA850183A (en) | Process for the manufacture of ethylene copolymer dispersions | |
CA948398A (en) | Procedures of processing materials | |
IL36868A0 (en) | The encapsulation of fine dispersions | |
GB1353080A (en) | Cartons | |
AU458338B2 (en) | Preparation of hyperbasic dispersions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |