FR2153362B1 - - Google Patents
Info
- Publication number
- FR2153362B1 FR2153362B1 FR7233423A FR7233423A FR2153362B1 FR 2153362 B1 FR2153362 B1 FR 2153362B1 FR 7233423 A FR7233423 A FR 7233423A FR 7233423 A FR7233423 A FR 7233423A FR 2153362 B1 FR2153362 B1 FR 2153362B1
- Authority
- FR
- France
- 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
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- 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
- G01M3/205—Accessories or associated equipment; Pump constructions
-
- 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18349571A | 1971-09-24 | 1971-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2153362A1 FR2153362A1 (fr) | 1973-05-04 |
FR2153362B1 true FR2153362B1 (fr) | 1974-01-04 |
Family
ID=22673038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7233423A Expired FR2153362B1 (fr) | 1971-09-24 | 1972-09-21 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4842788A (fr) |
DE (1) | DE2245822B2 (fr) |
FR (1) | FR2153362B1 (fr) |
GB (1) | GB1382720A (fr) |
IT (1) | IT967765B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2441123A1 (de) * | 1974-08-28 | 1976-03-11 | Leybold Heraeus Gmbh & Co Kg | Verfahren zur dichtigkeitspruefung von gegenstaenden |
JPS5814267B2 (ja) * | 1975-09-22 | 1983-03-18 | バブコツク日立株式会社 | タダンフラツシユゾウスイソウチ |
FR2366553A1 (fr) * | 1976-10-01 | 1978-04-28 | Commissariat Energie Atomique | Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air |
FR2561771B1 (fr) * | 1984-03-23 | 1986-06-27 | Cit Alcatel | Procede pour depolluer un detecteur de fuite a helium et dispositif pour la mise en oeuvre du procede |
GB2190204B (en) * | 1986-05-09 | 1990-10-17 | Boc Group Plc | Improvement in leak detectors |
GB2327766A (en) * | 1997-07-28 | 1999-02-03 | Geoffrey Poulson | Leak detection apparatus |
DE10354234B4 (de) * | 2003-11-19 | 2008-10-16 | Eaton Fluid Power Gmbh | Messverfahren für CO2-Leckagen und -Permeationen |
JP6090839B2 (ja) * | 2013-02-13 | 2017-03-08 | 国立研究開発法人日本原子力研究開発機構 | 多段フラッシュ型海水淡水化装置及び方法 |
CN112504561A (zh) * | 2020-11-25 | 2021-03-16 | 常熟市安创机电科技有限公司 | 一种水龙头密封性试气检测设备 |
CN118225418B (zh) * | 2024-05-23 | 2024-09-06 | 常州海力西克流体控制技术有限公司 | 一种油压泵阀专用测试台及其测试方法 |
-
1972
- 1972-09-15 GB GB4292372A patent/GB1382720A/en not_active Expired
- 1972-09-19 DE DE19722245822 patent/DE2245822B2/de active Granted
- 1972-09-21 FR FR7233423A patent/FR2153362B1/fr not_active Expired
- 1972-09-22 IT IT2955372A patent/IT967765B/it active
- 1972-09-25 JP JP9604572A patent/JPS4842788A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4842788A (fr) | 1973-06-21 |
DE2245822B2 (de) | 1976-04-15 |
FR2153362A1 (fr) | 1973-05-04 |
DE2245822A1 (de) | 1973-03-29 |
IT967765B (it) | 1974-03-11 |
GB1382720A (en) | 1975-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |