DE69827324D1 - Drucklose Methode zur internen Dichtigkeitsprüfung von Wärmetauschern - Google Patents
Drucklose Methode zur internen Dichtigkeitsprüfung von WärmetauschernInfo
- Publication number
- DE69827324D1 DE69827324D1 DE69827324T DE69827324T DE69827324D1 DE 69827324 D1 DE69827324 D1 DE 69827324D1 DE 69827324 T DE69827324 T DE 69827324T DE 69827324 T DE69827324 T DE 69827324T DE 69827324 D1 DE69827324 D1 DE 69827324D1
- Authority
- DE
- Germany
- Prior art keywords
- heat exchangers
- pressure method
- leak testing
- internal leak
- internal
- 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 - Lifetime
Links
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
- G01M3/228—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 for radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/879,291 US5835976A (en) | 1997-06-19 | 1997-06-19 | Non pressurized method for heat exchanger internal leak detection |
US879291 | 1997-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69827324D1 true DE69827324D1 (de) | 2004-12-09 |
DE69827324T2 DE69827324T2 (de) | 2005-11-10 |
Family
ID=25373832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69827324T Expired - Lifetime DE69827324T2 (de) | 1997-06-19 | 1998-05-14 | Drucklose Methode zur internen Dichtigkeitsprüfung von Wärmetauschern |
Country Status (3)
Country | Link |
---|---|
US (1) | US5835976A (de) |
EP (1) | EP0892260B1 (de) |
DE (1) | DE69827324T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6318155B1 (en) * | 1997-07-25 | 2001-11-20 | Bruce Carr | Pressure testing apparatus |
GB9929062D0 (en) * | 1999-12-08 | 2000-02-02 | Werner Thomas | Heat exchangers |
US6866089B2 (en) * | 2002-07-02 | 2005-03-15 | Carrier Corporation | Leak detection with thermal imaging |
US6766259B2 (en) * | 2002-07-29 | 2004-07-20 | Baxter International Inc. | System and a method for detecting fiber damage in a dialyzer |
US20050050943A1 (en) * | 2003-09-08 | 2005-03-10 | Tom Barber | Dry aerosol leak detection for dialyzers |
US7967060B2 (en) * | 2005-08-18 | 2011-06-28 | Parker-Hannifin Corporation | Evaporating heat exchanger |
US7454956B1 (en) | 2005-09-22 | 2008-11-25 | Lopresti William J | Heat exchanger leak detection using mass gas flow metering |
DE102005055746A1 (de) * | 2005-11-23 | 2007-05-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung der hydraulischen Leckrate von flüssigkeitsführenden Teilen, insbesondere Einspritzventilen für Brennkraftmaschinen |
DE102010005494A1 (de) * | 2009-11-27 | 2011-06-01 | Inficon Gmbh | Verfahren zur Dichtheisprüfung von wasserführenden Komponenten in einem Gehäuse |
CN102654429A (zh) * | 2011-03-04 | 2012-09-05 | 江苏振华轨道交通设备有限公司 | 高强度铝合金复杂孔系集成板的气密性检验方法 |
CN102564708B (zh) * | 2011-12-16 | 2014-04-23 | 杭州中泰深冷技术股份有限公司 | 用氦气检测多腔容器或多个容器密封性的装置 |
US10072901B2 (en) * | 2013-06-28 | 2018-09-11 | Schneider Electric It Corporation | Indirect evaporator cooler heat exchanger manufacturing method |
CN105300600A (zh) * | 2014-06-05 | 2016-02-03 | 江苏圣塔电力设备有限公司 | 一种散热板检漏气嘴 |
EP3209991B1 (de) * | 2014-10-24 | 2020-01-01 | Proactive Analytics Limited | Lecktestverfahren und vorrichtung zur verwendung mit wärmetauschern |
US10914652B2 (en) * | 2018-05-31 | 2021-02-09 | Wcr, Inc. | Leak detection for heat exchanger plate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8900318A (nl) * | 1989-02-08 | 1990-09-03 | Hoogovens Groep Bv | Werkwijze voor het meten van een lek in een tussenwand van een regeneratieve warmtegenerator. |
US5375457A (en) * | 1993-06-03 | 1994-12-27 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and method for detecting leaks in piping |
-
1997
- 1997-06-19 US US08/879,291 patent/US5835976A/en not_active Expired - Lifetime
-
1998
- 1998-05-14 EP EP98201594A patent/EP0892260B1/de not_active Expired - Lifetime
- 1998-05-14 DE DE69827324T patent/DE69827324T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0892260A1 (de) | 1999-01-20 |
EP0892260B1 (de) | 2004-11-03 |
US5835976A (en) | 1998-11-10 |
DE69827324T2 (de) | 2005-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |