DE69827324D1 - Drucklose Methode zur internen Dichtigkeitsprüfung von Wärmetauschern - Google Patents

Drucklose Methode zur internen Dichtigkeitsprüfung von Wärmetauschern

Info

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
Application number
DE69827324T
Other languages
English (en)
Other versions
DE69827324T2 (de
Inventor
Stephen Newton Murray
Joseph Coccho Iii
Scott Edward Kent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE69827324D1 publication Critical patent/DE69827324D1/de
Application granted granted Critical
Publication of DE69827324T2 publication Critical patent/DE69827324T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69827324T 1997-06-19 1998-05-14 Drucklose Methode zur internen Dichtigkeitsprüfung von Wärmetauschern Expired - Lifetime DE69827324T2 (de)

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)

* Cited by examiner, † Cited by third party
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
WO2016063071A1 (en) * 2014-10-24 2016-04-28 Easytesters Limited Leak testing method and apparatus for use with heat exchangers
US10914652B2 (en) * 2018-05-31 2021-02-09 Wcr, Inc. Leak detection for heat exchanger plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US5835976A (en) 1998-11-10
DE69827324T2 (de) 2005-11-10
EP0892260B1 (de) 2004-11-03
EP0892260A1 (de) 1999-01-20

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Legal Events

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