CN109716089B - 具有与距离相关的载气流量控制的嗅探器检漏仪 - Google Patents
具有与距离相关的载气流量控制的嗅探器检漏仪 Download PDFInfo
- Publication number
- CN109716089B CN109716089B CN201780052944.5A CN201780052944A CN109716089B CN 109716089 B CN109716089 B CN 109716089B CN 201780052944 A CN201780052944 A CN 201780052944A CN 109716089 B CN109716089 B CN 109716089B
- Authority
- CN
- China
- Prior art keywords
- gas
- distance
- sniffer
- flow path
- controller
- 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.)
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Links
- 239000012159 carrier gas Substances 0.000 title claims abstract description 18
- 230000001419 dependent effect Effects 0.000 title description 4
- 239000007789 gas Substances 0.000 claims abstract description 97
- 239000000523 sample Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
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)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016219401.1 | 2016-10-06 | ||
| DE102016219401.1A DE102016219401A1 (de) | 2016-10-06 | 2016-10-06 | Schnüffellecksucher mit abstandsabhängiger Steuerung des Fördergasstroms |
| PCT/EP2017/074680 WO2018065298A1 (de) | 2016-10-06 | 2017-09-28 | Schnüffellecksucher mit abstandsabhängiger steuerung des fördergasstroms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109716089A CN109716089A (zh) | 2019-05-03 |
| CN109716089B true CN109716089B (zh) | 2021-02-26 |
Family
ID=60043164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780052944.5A Active CN109716089B (zh) | 2016-10-06 | 2017-09-28 | 具有与距离相关的载气流量控制的嗅探器检漏仪 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11022515B2 (enExample) |
| EP (1) | EP3523617B1 (enExample) |
| JP (1) | JP6887493B2 (enExample) |
| CN (1) | CN109716089B (enExample) |
| DE (1) | DE102016219401A1 (enExample) |
| TW (1) | TWI743225B (enExample) |
| WO (1) | WO2018065298A1 (enExample) |
Families Citing this family (6)
| 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 |
| EP3567356B1 (en) * | 2018-05-07 | 2021-02-24 | Inficon GmbH | Sniffing leak detector with switching valve and buffer chamber |
| DE102020102630A1 (de) * | 2020-02-03 | 2020-07-23 | Inficon Gmbh | Schnüffelsonde mit Abschirmung |
| JP7006827B1 (ja) * | 2021-08-12 | 2022-01-24 | I-Pex株式会社 | 物質検出システム |
| DE102022120483B3 (de) | 2022-08-12 | 2023-11-09 | Lisa Dräxlmaier GmbH | Verfahren und system zur dichtheitsprüfung eines batteriegehäuses |
| CN118565732B (zh) * | 2024-07-30 | 2024-12-10 | 安徽诺益科技有限公司 | 一种质谱检漏仪用嗅探器 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950739A (en) * | 1974-10-30 | 1976-04-13 | Campman James P | Detector for detecting and locating the source of a contaminating gas or smoke in the atmosphere |
| JPS58500672A (ja) * | 1981-05-08 | 1983-04-28 | ビ−エル・テクノロジ−・リミテツド | 漏れ検出方法及び装置 |
| GB2133893A (en) * | 1983-01-19 | 1984-08-01 | Bl Tech Ltd | Detecting leaks |
| US4617821A (en) * | 1984-02-24 | 1986-10-21 | Nippon Seiki Co., Ltd. | Gas detecting device |
| US4898021A (en) * | 1988-11-30 | 1990-02-06 | Westinghouse Electric Corp. | Quantitative air inleakage detection system and method for turbine-condenser systems |
| JPH0741441U (ja) * | 1993-12-28 | 1995-07-21 | 株式会社島津製作所 | リークデテクタ |
| US5417105A (en) * | 1994-02-18 | 1995-05-23 | Hughes Aircraft Company | Flow accelerator for leak detector probe |
| JPH11153507A (ja) * | 1997-11-20 | 1999-06-08 | Shimadzu Corp | リークデテクタ |
| JP2001050852A (ja) * | 1999-08-04 | 2001-02-23 | Nkk Corp | スニッファープローブ及びそれを用いたガス漏れ試験方法 |
| SE518522C2 (sv) * | 2001-03-21 | 2002-10-22 | Sensistor Ab | Metod och anordning vid täthetsprovning och läcksökning |
| DE10133567A1 (de) * | 2001-07-13 | 2003-01-30 | Inficon Gmbh | Schnüffellecksucher und Verfahren zu seinem Betrieb |
| US20040050188A1 (en) * | 2002-09-13 | 2004-03-18 | Sparky Industries, Inc. | Portable sensor |
| JP2005181013A (ja) * | 2003-12-17 | 2005-07-07 | Matsushita Electric Ind Co Ltd | 燃料電池用高分子膜のピンホール検査装置及びピンホール検査方法 |
| DE102004062102A1 (de) * | 2004-12-23 | 2006-07-13 | Inficon Gmbh | Lecksuchgerät mit Schnüffelsonde |
| DE102005043494A1 (de) * | 2005-09-13 | 2007-03-15 | Inficon Gmbh | Lecksuchgerät mit Schnüffelsonde |
| JP2007192748A (ja) * | 2006-01-20 | 2007-08-02 | Shimadzu Corp | リークデテクタ |
| DE102007035932A1 (de) * | 2007-07-31 | 2009-02-05 | Inficon Gmbh | Lecksuchgerät |
| DE102007043382A1 (de) * | 2007-09-12 | 2009-03-19 | Inficon Gmbh | Schnüffellecksucher |
| WO2009051530A1 (en) * | 2007-10-15 | 2009-04-23 | Adixen Sensistor Ab | Leak detection system comprising a tracer gas mediating unit. |
| US8353223B2 (en) * | 2008-05-14 | 2013-01-15 | Implant Sciences Corporation | Trace particle collection system |
| CN106017818B (zh) * | 2016-06-01 | 2018-12-04 | 天津博益气动股份有限公司 | 一种吸入式氮氢检漏仪的吸枪探头 |
-
2016
- 2016-10-06 DE DE102016219401.1A patent/DE102016219401A1/de not_active Withdrawn
-
2017
- 2017-09-28 JP JP2019518400A patent/JP6887493B2/ja active Active
- 2017-09-28 WO PCT/EP2017/074680 patent/WO2018065298A1/de not_active Ceased
- 2017-09-28 CN CN201780052944.5A patent/CN109716089B/zh active Active
- 2017-09-28 EP EP17781048.8A patent/EP3523617B1/de active Active
- 2017-09-28 US US16/330,902 patent/US11022515B2/en active Active
- 2017-10-06 TW TW106134600A patent/TWI743225B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US20190212221A1 (en) | 2019-07-11 |
| EP3523617A1 (de) | 2019-08-14 |
| CN109716089A (zh) | 2019-05-03 |
| TWI743225B (zh) | 2021-10-21 |
| DE102016219401A1 (de) | 2018-04-12 |
| WO2018065298A1 (de) | 2018-04-12 |
| TW201819879A (zh) | 2018-06-01 |
| JP2019529937A (ja) | 2019-10-17 |
| JP6887493B2 (ja) | 2021-06-16 |
| EP3523617B1 (de) | 2020-11-25 |
| US11022515B2 (en) | 2021-06-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |