KR102684152B1 - 시험 가스 입구에서의 압력 측정 - Google Patents
시험 가스 입구에서의 압력 측정 Download PDFInfo
- Publication number
- KR102684152B1 KR102684152B1 KR1020187016459A KR20187016459A KR102684152B1 KR 102684152 B1 KR102684152 B1 KR 102684152B1 KR 1020187016459 A KR1020187016459 A KR 1020187016459A KR 20187016459 A KR20187016459 A KR 20187016459A KR 102684152 B1 KR102684152 B1 KR 102684152B1
- Authority
- KR
- South Korea
- Prior art keywords
- inlet
- pressure
- vacuum
- vacuum pump
- line
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 238000009530 blood pressure measurement Methods 0.000 title claims description 7
- 238000004949 mass spectrometry Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims 4
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 94
- 238000005259 measurement Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 239000001307 helium Substances 0.000 description 8
- 229910052734 helium Inorganic materials 0.000 description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 8
- 238000012795 verification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01M3/205—Accessories or associated equipment; Pump constructions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015222213.6A DE102015222213A1 (de) | 2015-11-11 | 2015-11-11 | Druckmessung am Prüfgaseinlass |
| DE102015222213.6 | 2015-11-11 | ||
| PCT/EP2016/077242 WO2017081136A1 (de) | 2015-11-11 | 2016-11-10 | Druckmessung am prüfgaseinlass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180088833A KR20180088833A (ko) | 2018-08-07 |
| KR102684152B1 true KR102684152B1 (ko) | 2024-07-10 |
Family
ID=57288406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187016459A Active KR102684152B1 (ko) | 2015-11-11 | 2016-11-10 | 시험 가스 입구에서의 압력 측정 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20180328809A1 (enExample) |
| EP (1) | EP3374746B1 (enExample) |
| JP (1) | JP6883036B2 (enExample) |
| KR (1) | KR102684152B1 (enExample) |
| CN (1) | CN108369151B (enExample) |
| DE (1) | DE102015222213A1 (enExample) |
| TW (1) | TWI718204B (enExample) |
| WO (1) | WO2017081136A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3069639B1 (fr) * | 2017-07-26 | 2019-08-30 | Pfeiffer Vacuum | Sonde de reniflage, detecteur de fuites et procede de detection de fuites |
| 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 |
| FR3072774B1 (fr) * | 2017-10-19 | 2019-11-15 | Pfeiffer Vacuum | Detecteur de fuites pour le controle de l'etancheite d'un objet a tester |
| CN110007013A (zh) * | 2019-02-01 | 2019-07-12 | 中国石油天然气集团公司 | 一种输气管道气体组分实时分析系统及实时分析方法 |
| CN111707423B (zh) * | 2020-06-18 | 2022-04-15 | 苏州镓港半导体有限公司 | 真空系统测漏方法及用于真空系统的测漏装置 |
| DE102020132896A1 (de) * | 2020-12-10 | 2022-06-15 | Inficon Gmbh | Vorrichtung zur massenspektrometrischen Leckdetektion mit dreistufiger Turbomolekularpumpe und Boosterpumpe |
| GB2606392B (en) * | 2021-05-07 | 2024-02-14 | Edwards Ltd | A fluid routing for a vacuum pumping system |
| DE102021119256A1 (de) | 2021-07-26 | 2023-01-26 | Inficon Gmbh | Leckdetektoren |
| DE102022115562A1 (de) * | 2022-06-22 | 2023-12-28 | Inficon Gmbh | Verfahren zur Messung der Umgebungskonzentration eines leichten Gases mit einer massenspektrometrischen Gegenstrom-Lecksuchvorrichtung |
| GB2632683A (en) * | 2023-08-17 | 2025-02-19 | Thermo Fisher Scient Bremen Gmbh | Mass spectrometer comprising a vacuum system and a method of operation |
| WO2025057320A1 (ja) * | 2023-09-13 | 2025-03-20 | 株式会社島津製作所 | 試料導入システム |
| CN118010261A (zh) * | 2023-12-27 | 2024-05-10 | 北京中科科仪股份有限公司 | 一种氦质谱检漏仪以及喷氦检漏方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007500352A (ja) * | 2003-05-30 | 2007-01-11 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 漏れ検出装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746074B2 (ja) * | 1984-11-27 | 1995-05-17 | 日電アネルバ株式会社 | 真空計 |
| EP0283543B1 (de) | 1987-03-27 | 1991-12-11 | Leybold Aktiengesellschaft | Lecksuchgerät und Betriebsverfahren dazu |
| DE4140366A1 (de) | 1991-12-07 | 1993-06-09 | Leybold Ag, 6450 Hanau, De | Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen |
| DE4228313A1 (de) * | 1992-08-26 | 1994-03-03 | Leybold Ag | Gegenstrom-Lecksucher mit Hochvakuumpumpe |
| DE4326264A1 (de) * | 1993-08-05 | 1995-02-09 | Leybold Ag | Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art |
| DE19504278A1 (de) * | 1995-02-09 | 1996-08-14 | Leybold Ag | Testgas-Lecksuchgerät |
| FR2761776B1 (fr) * | 1997-04-03 | 1999-07-23 | Alsthom Cge Alcatel | Detecteur de fuite a gaz traceur |
| DE19735250A1 (de) * | 1997-08-14 | 1999-02-18 | Leybold Vakuum Gmbh | Verfahren zum Betrieb eines Heliumlecksuchers und für die Durchführung dieses Verfahrens geeigneter Heliumlecksucher |
| CN100529705C (zh) * | 2003-06-11 | 2009-08-19 | 瓦里安有限公司 | 用于大泄漏测试的方法和装置 |
| JP4374241B2 (ja) * | 2003-12-05 | 2009-12-02 | アディクセン スカンディナビア エービー | 対象物の密封性を測定するためのシステム及び方法 |
| DE102006034735A1 (de) * | 2006-07-27 | 2008-01-31 | Inficon Gmbh | Lecksuchgerät |
| US7500381B2 (en) * | 2006-08-31 | 2009-03-10 | Varian, Inc. | Systems and methods for trace gas leak detection of large leaks at relatively high test pressures |
| US8661875B2 (en) * | 2012-05-07 | 2014-03-04 | Caterpillar Inc. | System and method to detect accumulator loss of precharge |
| CN103207050B (zh) * | 2013-04-15 | 2015-06-03 | 中国航天科技集团公司第五研究院第五一〇研究所 | 一种可延长密封器件候检时间的质谱检漏预充氦法 |
| DE102013218506A1 (de) * | 2013-09-16 | 2015-03-19 | Inficon Gmbh | Schnüffellecksucher mit mehrstufiger Membranpumpe |
-
2015
- 2015-11-11 DE DE102015222213.6A patent/DE102015222213A1/de not_active Withdrawn
-
2016
- 2016-11-10 KR KR1020187016459A patent/KR102684152B1/ko active Active
- 2016-11-10 WO PCT/EP2016/077242 patent/WO2017081136A1/de not_active Ceased
- 2016-11-10 CN CN201680064312.6A patent/CN108369151B/zh active Active
- 2016-11-10 EP EP16795011.2A patent/EP3374746B1/de active Active
- 2016-11-10 JP JP2018524276A patent/JP6883036B2/ja active Active
- 2016-11-10 US US15/774,752 patent/US20180328809A1/en not_active Abandoned
- 2016-11-11 TW TW105136961A patent/TWI718204B/zh active
-
2020
- 2020-05-07 US US16/869,165 patent/US20200264066A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007500352A (ja) * | 2003-05-30 | 2007-01-11 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 漏れ検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI718204B (zh) | 2021-02-11 |
| KR20180088833A (ko) | 2018-08-07 |
| JP6883036B2 (ja) | 2021-06-02 |
| CN108369151A (zh) | 2018-08-03 |
| DE102015222213A1 (de) | 2017-05-11 |
| US20200264066A1 (en) | 2020-08-20 |
| EP3374746B1 (de) | 2020-07-15 |
| JP2018533736A (ja) | 2018-11-15 |
| TW201721119A (zh) | 2017-06-16 |
| US20180328809A1 (en) | 2018-11-15 |
| CN108369151B (zh) | 2021-06-04 |
| EP3374746A1 (de) | 2018-09-19 |
| WO2017081136A1 (de) | 2017-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20180611 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210512 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20231006 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240520 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240708 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20240708 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration |