JP4531767B2 - 水素テスト漏れ装置を運転するための方法 - Google Patents
水素テスト漏れ装置を運転するための方法 Download PDFInfo
- Publication number
- JP4531767B2 JP4531767B2 JP2006538724A JP2006538724A JP4531767B2 JP 4531767 B2 JP4531767 B2 JP 4531767B2 JP 2006538724 A JP2006538724 A JP 2006538724A JP 2006538724 A JP2006538724 A JP 2006538724A JP 4531767 B2 JP4531767 B2 JP 4531767B2
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- JP
- Japan
- Prior art keywords
- hydrogen
- diaphragm
- test
- chamber
- gas mixture
- 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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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
- G01M3/007—Leak detector calibration, standard leaks
-
- 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
- G01M3/207—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 calibration arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Examining Or Testing Airtightness (AREA)
Description
[cm3(STP) cm cm−2s−2(cm Hg)−1]
を有している。
ダイヤフラム材料
ポリ(ブタジエン−コ−アクリロニトリル)80/20 P×1010
He 16.9
H2 25.2
N2 2.52
O2 8.16
CO2 63.1
73/27(ペルブナン)
He 12.2
H2 15.9
N2 1.06
O2 3.85
CO2 30.8
C2H2 24.9
C3H8 77.7
水素の透過係数Pは、ここではダイヤフラム材料に応じて25.2または15.9である。添加ガスは、透過係数が、水素の透過係数の50〜200%であるように選択される。このためには、表に記載されていない別の添加ガスも考えられる。有利には上記範囲は50〜150%である。
Claims (4)
- ダイヤフラム(22)によって制限された室(21)を有する水素テスト漏れ装置を運転するための方法であって、前記室内に、水素と少なくとも1つの混合ガスとから成るテストガス混合物を導入する形式のものにおいて、
混合ガスについてダイヤフラム材料に関する透過係数を求め、その透過係数が、ダイヤフラム材料に関する水素の透過係数に対して50〜200%であるものを混合ガスとして選択することを特徴とする、水素テスト漏れ装置を運転するための方法。 - 混合ガスとして、ヘリウム、二酸化炭素、メタンを選択する、請求項1記載の方法。
- 混合ガスが酸素を含まないものである、請求項1又は2記載の方法。
- テストガス混合物の水素含量が10%よりも小さい、請求項1から3までのいずれか1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10353033A DE10353033A1 (de) | 2003-11-13 | 2003-11-13 | Verfahren zum Betrieb eines Wasserstoff-Testlecks |
PCT/EP2004/012334 WO2005047844A1 (de) | 2003-11-13 | 2004-10-30 | Verfahren zum betrieb eines wasserstoff-testlecks |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007510918A JP2007510918A (ja) | 2007-04-26 |
JP4531767B2 true JP4531767B2 (ja) | 2010-08-25 |
Family
ID=34559625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006538724A Active JP4531767B2 (ja) | 2003-11-13 | 2004-10-30 | 水素テスト漏れ装置を運転するための方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7640790B2 (ja) |
EP (1) | EP1685375B1 (ja) |
JP (1) | JP4531767B2 (ja) |
CN (1) | CN100514017C (ja) |
DE (2) | DE10353033A1 (ja) |
WO (1) | WO2005047844A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009012213A1 (de) | 2009-03-07 | 2010-09-09 | Inficon Gmbh | Testleck |
FR2969287B1 (fr) * | 2010-12-17 | 2013-10-25 | Alcatel Lucent | Dispositif de detection de fuite utilisant l'hydrogene comme gaz traceur |
DE102013215278A1 (de) * | 2013-08-02 | 2015-02-05 | Inficon Gmbh | Prüfleckvorrichtung mit integriertem Drucksensor |
DE102013216450A1 (de) * | 2013-08-20 | 2015-02-26 | Inficon Gmbh | Pico-Prüfleck |
CN113049196A (zh) * | 2019-12-27 | 2021-06-29 | 上海神力科技有限公司 | 一种精确检测密封容器泄漏位置的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926112A1 (de) * | 1979-06-28 | 1981-01-08 | Bosch Gmbh Robert | Testleck-sonde |
US5049168A (en) * | 1988-09-12 | 1991-09-17 | Philip Danielson | Helium leak detection method and system |
US4892142A (en) | 1989-05-05 | 1990-01-09 | Luz Industries Israel, Ltd. | Device and method for removing gaseous impurities from a sealed vacuum |
JPH03231132A (ja) * | 1990-02-06 | 1991-10-15 | Sumitomo Electric Ind Ltd | ブレーキキャリパのリークテスタ |
JPH07109380B2 (ja) | 1991-03-14 | 1995-11-22 | 工業技術院長 | ガス漏洩検知装置 |
JP2655367B2 (ja) * | 1991-03-26 | 1997-09-17 | ジーエルサイエンス株式会社 | 封入ガス等の漏洩検知方法 |
JPH06337232A (ja) * | 1993-05-28 | 1994-12-06 | Fuji Electric Co Ltd | 半導体圧力センサの気密試験装置およびその試験方法 |
JPH10115570A (ja) * | 1996-10-11 | 1998-05-06 | Teisan Kk | 複数ガス容器の漏洩検査装置 |
DE19902517A1 (de) * | 1999-01-22 | 2000-08-03 | Walter Nitsch | Verbundmembran, Verfahren zu ihrer Herstellung und Verwendung zur Gastrennung |
DE19906941A1 (de) * | 1999-02-19 | 2000-08-24 | Leybold Vakuum Gmbh | Testleck |
DE19935293A1 (de) * | 1999-07-27 | 2001-02-01 | Leybold Vakuum Gmbh | Folienlecksuchkammer |
JP2001062240A (ja) * | 1999-08-27 | 2001-03-13 | Air Liquide Japan Ltd | 混合ガスの濃度調整方法および濃度調整装置 |
DE10060626A1 (de) | 2000-12-06 | 2002-06-20 | Siemens Ag | Verfahren zm Erkennen einer Undichtigkeit in einer Brennstoffzelle |
DE10122733A1 (de) * | 2001-05-10 | 2002-11-14 | Inficon Gmbh | Testleckvorrichtung |
JP4162874B2 (ja) * | 2001-07-26 | 2008-10-08 | 本田技研工業株式会社 | 燃料電池におけるガス漏れ検知方法 |
-
2003
- 2003-11-13 DE DE10353033A patent/DE10353033A1/de not_active Withdrawn
-
2004
- 2004-10-30 WO PCT/EP2004/012334 patent/WO2005047844A1/de active Application Filing
- 2004-10-30 EP EP04791087A patent/EP1685375B1/de active Active
- 2004-10-30 US US10/575,385 patent/US7640790B2/en active Active
- 2004-10-30 JP JP2006538724A patent/JP4531767B2/ja active Active
- 2004-10-30 CN CNB2004800318589A patent/CN100514017C/zh active Active
- 2004-10-30 DE DE502004012384T patent/DE502004012384D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN1875257A (zh) | 2006-12-06 |
JP2007510918A (ja) | 2007-04-26 |
EP1685375A1 (de) | 2006-08-02 |
EP1685375B1 (de) | 2011-04-06 |
DE10353033A1 (de) | 2005-06-09 |
US20070261476A1 (en) | 2007-11-15 |
DE502004012384D1 (de) | 2011-05-19 |
WO2005047844A1 (de) | 2005-05-26 |
CN100514017C (zh) | 2009-07-15 |
US7640790B2 (en) | 2010-01-05 |
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