DE69515269D1 - Leckdetektor - Google Patents
LeckdetektorInfo
- Publication number
- DE69515269D1 DE69515269D1 DE69515269T DE69515269T DE69515269D1 DE 69515269 D1 DE69515269 D1 DE 69515269D1 DE 69515269 T DE69515269 T DE 69515269T DE 69515269 T DE69515269 T DE 69515269T DE 69515269 D1 DE69515269 D1 DE 69515269D1
- Authority
- DE
- Germany
- Prior art keywords
- leak detector
- leak
- detector
- 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 - Fee Related
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
- G01M3/202—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9414708A FR2728072B1 (fr) | 1994-12-07 | 1994-12-07 | Detecteur de fuite |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69515269D1 true DE69515269D1 (de) | 2000-04-06 |
DE69515269T2 DE69515269T2 (de) | 2000-09-28 |
Family
ID=9469561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69515269T Expired - Fee Related DE69515269T2 (de) | 1994-12-07 | 1995-12-04 | Leckdetektor |
Country Status (5)
Country | Link |
---|---|
US (1) | US6282946B1 (de) |
EP (1) | EP0716296B1 (de) |
JP (1) | JP2726646B2 (de) |
DE (1) | DE69515269T2 (de) |
FR (1) | FR2728072B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10156205A1 (de) * | 2001-11-15 | 2003-06-05 | Inficon Gmbh | Testgaslecksuchgerät |
GB0424198D0 (en) | 2004-11-01 | 2004-12-01 | Boc Group Plc | Pumping arrangement |
DE102008037058A1 (de) * | 2008-08-08 | 2010-02-11 | Oerlikon Leybold Vacuum Gmbh | Verfahren zur Bestimmung einer Gesamt-Leckrate einer Vakuumanlage sowie eine Vakuumanlage |
DE102011107334B4 (de) | 2011-07-14 | 2023-03-16 | Leybold Gmbh | Lecksucheinrichtung sowie Verfahren zum Überprüfen von Gegenständen auf Dichtigkeit mittels einer Lecksucheinrichtung |
FR3070489B1 (fr) * | 2017-08-29 | 2020-10-23 | Pfeiffer Vacuum | Detecteur de fuites et procede de detection de fuites pour le controle de l'etancheite d'objets a tester |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3690151A (en) * | 1968-07-25 | 1972-09-12 | Norton Co | Leak detector |
FR2475728A1 (fr) * | 1980-02-11 | 1981-08-14 | Cit Alcatel | Detecteur de fuites a helium |
US4472962A (en) * | 1981-08-03 | 1984-09-25 | Balzers Aktiengesellschaft | Low pressure leak detector |
FR2604522B1 (fr) * | 1986-09-26 | 1989-06-16 | Cit Alcatel | Installation de detection de fuite a gaz traceur et procede d'utilisation |
EP0464292B1 (de) * | 1990-07-06 | 1995-01-18 | Alcatel Cit | Zweite Stufe für mechanische Vakuumpumpeinheit und Lecküberwachungssystem zur Anwendung dieser Einheit |
FR2681688B1 (fr) * | 1991-09-24 | 1993-11-19 | Alcatel Cit | Installation de detection de fuites de gaz utilisant la technique de reniflage. |
FR2681689B1 (fr) * | 1991-09-25 | 1993-11-12 | Alcatel Cit | Detecteur de fuite a gaz traceur. |
DE4228313A1 (de) * | 1992-08-26 | 1994-03-03 | Leybold Ag | Gegenstrom-Lecksucher mit Hochvakuumpumpe |
US5317900A (en) * | 1992-10-02 | 1994-06-07 | The Lyle E. & Barbara L. Bergquist Trust | Ultrasensitive helium leak detector for large systems |
-
1994
- 1994-12-07 FR FR9414708A patent/FR2728072B1/fr not_active Expired - Fee Related
-
1995
- 1995-12-04 EP EP95402724A patent/EP0716296B1/de not_active Expired - Lifetime
- 1995-12-04 DE DE69515269T patent/DE69515269T2/de not_active Expired - Fee Related
- 1995-12-06 US US08/568,285 patent/US6282946B1/en not_active Expired - Fee Related
- 1995-12-07 JP JP7319311A patent/JP2726646B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0716296A1 (de) | 1996-06-12 |
JPH08219932A (ja) | 1996-08-30 |
FR2728072A1 (fr) | 1996-06-14 |
DE69515269T2 (de) | 2000-09-28 |
JP2726646B2 (ja) | 1998-03-11 |
FR2728072B1 (fr) | 1997-01-10 |
US6282946B1 (en) | 2001-09-04 |
EP0716296B1 (de) | 2000-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |