FR2283430B1 - - Google Patents
Info
- Publication number
- FR2283430B1 FR2283430B1 FR7525801A FR7525801A FR2283430B1 FR 2283430 B1 FR2283430 B1 FR 2283430B1 FR 7525801 A FR7525801 A FR 7525801A FR 7525801 A FR7525801 A FR 7525801A FR 2283430 B1 FR2283430 B1 FR 2283430B1
- 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
-
- 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
- G01M3/229—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 removably mounted in a test cell
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742441123 DE2441123A1 (de) | 1974-08-28 | 1974-08-28 | Verfahren zur dichtigkeitspruefung von gegenstaenden |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2283430A1 FR2283430A1 (fr) | 1976-03-26 |
FR2283430B1 true FR2283430B1 (US20110009641A1-20110113-C00185.png) | 1978-10-20 |
Family
ID=5924240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525801A Granted FR2283430A1 (fr) | 1974-08-28 | 1975-08-20 | Procede servant a verifier l'etancheite d'objets |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2441123A1 (US20110009641A1-20110113-C00185.png) |
FR (1) | FR2283430A1 (US20110009641A1-20110113-C00185.png) |
GB (1) | GB1519499A (US20110009641A1-20110113-C00185.png) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316765A1 (de) * | 1983-05-07 | 1984-11-08 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zur lecksuche an turbinengehaeusen |
EP0165342A1 (en) * | 1984-05-23 | 1985-12-27 | VARIAN S.p.A. | Apparatus for detecting leaks in pressurized objects and containers |
US5499529A (en) * | 1993-06-02 | 1996-03-19 | The United States Of America As Represented By The United States Department Of Energy | Detecting small holes in packages |
GB2327766A (en) * | 1997-07-28 | 1999-02-03 | Geoffrey Poulson | Leak detection apparatus |
JP2006504860A (ja) * | 2002-10-21 | 2006-02-09 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | 酸素によって特に小範囲にダメージを受けるポリカーボネートの調製 |
CN104132786B (zh) * | 2014-07-31 | 2017-06-06 | 国网河南省电力公司电力科学研究院 | 一种适用于特高压换流变压器的快速检漏方法 |
DK178977B1 (en) * | 2015-12-07 | 2017-07-24 | Dansensor As | Fremgangsmåde og indretning til at teste en forseglet emballage for lækkende sporgas |
CN109341979B (zh) * | 2018-10-30 | 2020-04-17 | 大连元利流体技术有限公司 | 氮气与氦气检漏系统 |
CN112903203A (zh) * | 2021-01-27 | 2021-06-04 | 中核能源科技有限公司 | 一种大型容器正压氦质谱检测系统及检测方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577769A (en) * | 1969-04-02 | 1971-05-04 | Gen Electric | Leak-detection system |
US3762212A (en) * | 1971-07-15 | 1973-10-02 | Advanced Technologies Inc | Leak testing apparatus and methods |
GB1382720A (en) * | 1971-09-24 | 1975-02-05 | Varian Associates | Leak detecting system and method for passing a measured sample of gas to a leak detector |
-
1974
- 1974-08-28 DE DE19742441123 patent/DE2441123A1/de not_active Withdrawn
-
1975
- 1975-08-13 GB GB3380775A patent/GB1519499A/en not_active Expired
- 1975-08-20 FR FR7525801A patent/FR2283430A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2283430A1 (fr) | 1976-03-26 |
GB1519499A (en) | 1978-07-26 |
DE2441123A1 (de) | 1976-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |