WO2009010458A3 - Prüfvorrichtung und verfahren zur prüfung einer für eine tieftemperaturanwendung vorgesehenen dichtung - Google Patents

Prüfvorrichtung und verfahren zur prüfung einer für eine tieftemperaturanwendung vorgesehenen dichtung Download PDF

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Publication number
WO2009010458A3
WO2009010458A3 PCT/EP2008/059063 EP2008059063W WO2009010458A3 WO 2009010458 A3 WO2009010458 A3 WO 2009010458A3 EP 2008059063 W EP2008059063 W EP 2008059063W WO 2009010458 A3 WO2009010458 A3 WO 2009010458A3
Authority
WO
WIPO (PCT)
Prior art keywords
holding
testing
low
test apparatus
temperature application
Prior art date
Application number
PCT/EP2008/059063
Other languages
English (en)
French (fr)
Other versions
WO2009010458A2 (de
Inventor
Dmitry Suslov
Dirk Greuel
Oskar Haidn
Original Assignee
Deutsch Zentr Luft & Raumfahrt
Dmitry Suslov
Dirk Greuel
Oskar Haidn
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 Deutsch Zentr Luft & Raumfahrt, Dmitry Suslov, Dirk Greuel, Oskar Haidn filed Critical Deutsch Zentr Luft & Raumfahrt
Publication of WO2009010458A2 publication Critical patent/WO2009010458A2/de
Publication of WO2009010458A3 publication Critical patent/WO2009010458A3/de

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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • G01M3/2869—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for seals not incorporated in a pipe joint
    • 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
    • G01M3/223—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 pipe joints or seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

Prüfvorrichtung zur Prüfung einer für eine Tieftemperaturanwendung vorgesehenen Dichtung, mit einer Aufnahmeeinrichtung, die zur Aufnahme einer zu prüfenden Dichtung einen Aufnahmeraum aufweist, mit einer mit dem Aufnahmeraum in fluidwirksamer Verbindung stehenden Versorgungseinrichtung zur Versorgung des Aufnahmeraums mit einem Prüffiuid, mit einer Messeinrichtung zur Bestimmung eines Volumens und/oder eines Volumenstroms und/oder einer Masse und/oder eines Massenstroms einer Leckagemenge des Prüffluids, welche mit dem Aufnahmeraum in fluidwirksamer Verbindung steht, und mit einer Kühleinrichtung zur Kühlung der Aufnahmeeinrichtung.
PCT/EP2008/059063 2007-07-13 2008-07-11 Prüfvorrichtung und verfahren zur prüfung einer für eine tieftemperaturanwendung vorgesehenen dichtung WO2009010458A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007032761A DE102007032761A1 (de) 2007-07-13 2007-07-13 Prüfvorrichtung und Verfahren zur Prüfung einer für eine Tieftemperaturanwendung vorgesehenen Dichtung
DE102007032761.9 2007-07-13

Publications (2)

Publication Number Publication Date
WO2009010458A2 WO2009010458A2 (de) 2009-01-22
WO2009010458A3 true WO2009010458A3 (de) 2009-04-02

Family

ID=40121505

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/059063 WO2009010458A2 (de) 2007-07-13 2008-07-11 Prüfvorrichtung und verfahren zur prüfung einer für eine tieftemperaturanwendung vorgesehenen dichtung

Country Status (2)

Country Link
DE (1) DE102007032761A1 (de)
WO (1) WO2009010458A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8087285B2 (en) * 2008-10-10 2012-01-03 GM Global Technology Operations LLC Apparatus and method for a seal immersion test with aerated fluid
JP6345241B2 (ja) 2014-06-25 2018-06-20 オートリブ ディベロップメント エービー エアバッグ装置
CN113029552B (zh) * 2021-04-28 2024-04-19 北京裕泰行新材料科技有限公司 一种低温用密封圈的性能测试装置、测试系统及测试方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375453A (en) * 1993-08-31 1994-12-27 Westinghouse Electric Corporation Assembly for evaluating gasket service life and method for performing the same
EP1336831A1 (de) * 2002-02-15 2003-08-20 Centre National D'etudes Spatiales Vorrichtung zum Messen der Leckmenge einer abgedichteten Anordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897637A (ja) * 1981-12-07 1983-06-10 Toshiba Corp 漏えい試験方法
JPS5984135A (ja) * 1982-11-08 1984-05-15 Toshiba Corp 極低温装置の漏洩試験方法
US4888979A (en) * 1989-02-15 1989-12-26 The United States Department Of Energy Leak detection aid
US5000033A (en) * 1989-06-05 1991-03-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration O-ring gasket test fixture
GB2345144B (en) * 1998-12-22 2002-03-27 Perkins Engines Co Ltd An apparatus and a method for evaluating and developing gaske ts and flanges
DE102005007609A1 (de) * 2005-02-18 2006-08-31 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Kaltleckprüfung an einer Vakuumeinrichtung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375453A (en) * 1993-08-31 1994-12-27 Westinghouse Electric Corporation Assembly for evaluating gasket service life and method for performing the same
EP1336831A1 (de) * 2002-02-15 2003-08-20 Centre National D'etudes Spatiales Vorrichtung zum Messen der Leckmenge einer abgedichteten Anordnung

Also Published As

Publication number Publication date
WO2009010458A2 (de) 2009-01-22
DE102007032761A1 (de) 2009-01-15

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