DE3340353A1 - Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissen - Google Patents
Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissenInfo
- Publication number
- DE3340353A1 DE3340353A1 DE19833340353 DE3340353A DE3340353A1 DE 3340353 A1 DE3340353 A1 DE 3340353A1 DE 19833340353 DE19833340353 DE 19833340353 DE 3340353 A DE3340353 A DE 3340353A DE 3340353 A1 DE3340353 A1 DE 3340353A1
- Authority
- DE
- Germany
- Prior art keywords
- test chamber
- gas
- inert gas
- mass spectrometer
- container
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 20
- 239000011261 inert gas Substances 0.000 claims abstract description 13
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001307 helium Substances 0.000 claims abstract description 9
- 229910052734 helium Inorganic materials 0.000 claims abstract description 9
- 235000013305 food Nutrition 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000007547 defect Effects 0.000 description 7
- 238000012856 packing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 2
- 235000021485 packed food Nutrition 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- G01M3/202—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)
- Packages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833340353 DE3340353A1 (de) | 1983-11-08 | 1983-11-08 | Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833340353 DE3340353A1 (de) | 1983-11-08 | 1983-11-08 | Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3340353A1 true DE3340353A1 (de) | 1985-05-15 |
| DE3340353C2 DE3340353C2 (enrdf_load_stackoverflow) | 1990-03-29 |
Family
ID=6213751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833340353 Granted DE3340353A1 (de) | 1983-11-08 | 1983-11-08 | Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3340353A1 (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19853368A1 (de) * | 1998-11-19 | 2000-06-08 | Weick Hans Joachim | Verfahren und Vorrichtung zur Messung der Wassermenge und Leckage in Behältern |
| EP1469295A3 (en) * | 1997-05-26 | 2007-07-04 | Martin Lehmann | Method and apparatus for leak testing |
| US7260981B2 (en) | 1997-03-26 | 2007-08-28 | Martin Lehmann | Method for leak testing and leak testing apparatus |
| DE102008063776A1 (de) * | 2008-12-18 | 2010-07-01 | Csl Behring Gmbh | Verfahren und Vorrichtung zur Prüfung der Dichtigkeit eines flexiblen Sterilbehälters |
| WO2011012730A2 (en) | 2010-08-10 | 2011-02-03 | Wilco Ag | Method and apparatus for leak testing containers |
| EP2271906A4 (en) * | 2008-03-31 | 2011-05-04 | Levtech Inc | DEVICE AND METHOD FOR TESTING THE INTEGRITY OF FLEXIBLE CONTAINERS |
| US8544315B2 (en) | 2009-11-20 | 2013-10-01 | Dana GUAZZO | At rest vacuum state for vacuum decay leak testing method and system |
| US8692186B2 (en) | 2010-08-10 | 2014-04-08 | Wilco Ag | Method and apparatus for leak testing containers |
| US9279737B2 (en) | 2012-09-14 | 2016-03-08 | Advanced Scientifics, Inc. | Test system and method for flexible containers |
| US10519415B2 (en) | 2013-12-10 | 2019-12-31 | Abec, Inc. | Attachment device for single use containers |
| US11623200B2 (en) | 2017-10-03 | 2023-04-11 | Abec, Inc. | Reactor systems |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10124260A1 (de) * | 2001-05-18 | 2002-12-05 | Boehringer Ingelheim Pharma | System zur Überprüfung von Systemen, die ihrerseits zur Überprüfung der Dichtigkeit eines Hohlkörpers dienen |
-
1983
- 1983-11-08 DE DE19833340353 patent/DE3340353A1/de active Granted
Non-Patent Citations (1)
| Title |
|---|
| Robert McMaster: Nondestructive Testing Handbook, Vol. 1, 2. Aufl., 1982, American Soc. for Metals, Section 12, a) Part6, S. 727-730,b) Part 1, S. 689-690 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7260981B2 (en) | 1997-03-26 | 2007-08-28 | Martin Lehmann | Method for leak testing and leak testing apparatus |
| EP1469295A3 (en) * | 1997-05-26 | 2007-07-04 | Martin Lehmann | Method and apparatus for leak testing |
| US7454957B2 (en) | 1997-05-26 | 2008-11-25 | Martin Lehmann | Method for leak testing and leak testing apparatus |
| US9091612B2 (en) | 1997-05-26 | 2015-07-28 | Wilco Ag | Method for leak testing and leak testing apparatus |
| EP2293037A3 (en) * | 1997-05-26 | 2014-10-01 | Wilco AG | Method and apparatus for leak testing |
| US8459099B2 (en) | 1997-05-27 | 2013-06-11 | Wilco Ag | Method for leak testing and leak testing apparatus |
| DE19853368A1 (de) * | 1998-11-19 | 2000-06-08 | Weick Hans Joachim | Verfahren und Vorrichtung zur Messung der Wassermenge und Leckage in Behältern |
| US8910509B2 (en) | 2008-03-31 | 2014-12-16 | Pall Technology Uk Limited | Apparatus and method for the integrity testing of flexible containers |
| EP2271906A4 (en) * | 2008-03-31 | 2011-05-04 | Levtech Inc | DEVICE AND METHOD FOR TESTING THE INTEGRITY OF FLEXIBLE CONTAINERS |
| DE102008063776A1 (de) * | 2008-12-18 | 2010-07-01 | Csl Behring Gmbh | Verfahren und Vorrichtung zur Prüfung der Dichtigkeit eines flexiblen Sterilbehälters |
| US8544315B2 (en) | 2009-11-20 | 2013-10-01 | Dana GUAZZO | At rest vacuum state for vacuum decay leak testing method and system |
| WO2011012730A2 (en) | 2010-08-10 | 2011-02-03 | Wilco Ag | Method and apparatus for leak testing containers |
| US8975576B2 (en) | 2010-08-10 | 2015-03-10 | Wilco Ag | Method and apparatus for leak testing containers |
| US8692186B2 (en) | 2010-08-10 | 2014-04-08 | Wilco Ag | Method and apparatus for leak testing containers |
| US9279737B2 (en) | 2012-09-14 | 2016-03-08 | Advanced Scientifics, Inc. | Test system and method for flexible containers |
| US9285291B2 (en) | 2012-09-14 | 2016-03-15 | Advanced Scientific, Inc. | Test system and method for flexible containers |
| US9528905B2 (en) | 2012-09-14 | 2016-12-27 | Advanced Scientifics, Inc. | Test system and method for flexible containers |
| US10519415B2 (en) | 2013-12-10 | 2019-12-31 | Abec, Inc. | Attachment device for single use containers |
| US11168296B2 (en) | 2013-12-10 | 2021-11-09 | Abec, Inc. | Attachment device for single use containers |
| US11649426B2 (en) | 2013-12-10 | 2023-05-16 | Abec, Inc. | Attachment device for single use containers |
| US11976264B2 (en) | 2013-12-10 | 2024-05-07 | Abec, Inc. | Attachment device for single use containers |
| US11623200B2 (en) | 2017-10-03 | 2023-04-11 | Abec, Inc. | Reactor systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3340353C2 (enrdf_load_stackoverflow) | 1990-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: PFANNI WERKE GMBH & CO. KG, 81671 MUENCHEN, DE |