DE3124205C2 - - Google Patents
Info
- Publication number
- DE3124205C2 DE3124205C2 DE19813124205 DE3124205A DE3124205C2 DE 3124205 C2 DE3124205 C2 DE 3124205C2 DE 19813124205 DE19813124205 DE 19813124205 DE 3124205 A DE3124205 A DE 3124205A DE 3124205 C2 DE3124205 C2 DE 3124205C2
- Authority
- DE
- Germany
- Prior art keywords
- pump
- test gas
- turbovacuum
- detector
- vessel
- 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 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 27
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000036540 impulse transmission Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 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
- 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
- G01M3/02—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)
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813124205 DE3124205A1 (de) | 1981-06-19 | 1981-06-19 | Lecksuchanordnung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813124205 DE3124205A1 (de) | 1981-06-19 | 1981-06-19 | Lecksuchanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3124205A1 DE3124205A1 (de) | 1982-12-30 |
DE3124205C2 true DE3124205C2 (enrdf_load_stackoverflow) | 1989-12-21 |
Family
ID=6134973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813124205 Granted DE3124205A1 (de) | 1981-06-19 | 1981-06-19 | Lecksuchanordnung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3124205A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228148A1 (de) * | 1992-08-25 | 1994-03-03 | Leybold Ag | Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228313A1 (de) * | 1992-08-26 | 1994-03-03 | Leybold Ag | Gegenstrom-Lecksucher mit Hochvakuumpumpe |
JP2606568B2 (ja) * | 1993-10-29 | 1997-05-07 | 株式会社島津製作所 | リークデテクタ |
DE4343912A1 (de) * | 1993-12-22 | 1995-06-29 | Leybold Ag | Verfahren zum Betrieb eines mit einer Schnüffelleitung ausgerüsteten Testgaslecksuchers sowie für die Durchführung dieses Verfahrens geeigneter Testgaslecksucher |
EP0718613B1 (de) * | 1994-12-23 | 2003-03-05 | Unaxis Balzers Aktiengesellschaft | Verfahren zur Gasanalyse und Gasanalysator |
DE19504278A1 (de) * | 1995-02-09 | 1996-08-14 | Leybold Ag | Testgas-Lecksuchgerät |
DE29516599U1 (de) * | 1995-10-20 | 1995-12-07 | Leybold AG, 50968 Köln | Reibungsvakuumpumpe mit Zwischeneinlaß |
DE10302987A1 (de) | 2003-01-25 | 2004-08-05 | Inficon Gmbh | Lecksuchgerät mit einem Einlass |
DE10308420A1 (de) | 2003-02-27 | 2004-09-09 | Leybold Vakuum Gmbh | Testgaslecksuchgerät |
DE10334455B4 (de) * | 2003-07-29 | 2013-01-31 | Pfeiffer Vacuum Gmbh | Lecksuchverfahren und Lecksuchanordnung zur Durchführung des Verfahrens |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1648648C3 (de) * | 1967-04-12 | 1980-01-24 | Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar | Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip |
-
1981
- 1981-06-19 DE DE19813124205 patent/DE3124205A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228148A1 (de) * | 1992-08-25 | 1994-03-03 | Leybold Ag | Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen |
Also Published As
Publication number | Publication date |
---|---|
DE3124205A1 (de) | 1982-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BALZERS AG, BALZERS, LI |
|
8365 | Fully valid after opposition proceedings |