ATE254761T1 - Verfahren zur bearbeitung eines produktes und installation zur leckaufspürung - Google Patents

Verfahren zur bearbeitung eines produktes und installation zur leckaufspürung

Info

Publication number
ATE254761T1
ATE254761T1 AT97917315T AT97917315T ATE254761T1 AT E254761 T1 ATE254761 T1 AT E254761T1 AT 97917315 T AT97917315 T AT 97917315T AT 97917315 T AT97917315 T AT 97917315T AT E254761 T1 ATE254761 T1 AT E254761T1
Authority
AT
Austria
Prior art keywords
package
hydrogen gas
gas
chamber
concentration
Prior art date
Application number
AT97917315T
Other languages
English (en)
Inventor
Eero Hurme
Raija Ahvenainen
Eero Heikkinen
Original Assignee
Espoon Paineilma Oy
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
Priority claimed from FI961648A external-priority patent/FI961648A0/fi
Priority claimed from FI970583A external-priority patent/FI970583A7/fi
Application filed by Espoon Paineilma Oy filed Critical Espoon Paineilma Oy
Application granted granted Critical
Publication of ATE254761T1 publication Critical patent/ATE254761T1/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
    • G01M3/04—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
    • G01M3/229—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 removably mounted in a test cell

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Vacuum Packaging (AREA)
  • Small-Scale Networks (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AT97917315T 1996-04-15 1997-04-15 Verfahren zur bearbeitung eines produktes und installation zur leckaufspürung ATE254761T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI961648A FI961648A0 (fi) 1996-04-15 1996-04-15 Pao anvaendning och indikering av vaetgas baserande foerfarande foer testning av livsmedelsfoerpackningars taethet
FI970583A FI970583A7 (fi) 1996-04-15 1997-02-11 Menetelmä ja laitteisto vuodon toteamiseksi pakkauksessa erityisesti elintarvike- ja lääkepakkauksessa
FI970665A FI970665A0 (fi) 1996-04-15 1997-02-17 Foerfarande foer identifiering av laeckage i en foerpackning isynnerhet livsmedels- och laekemedelsfoerpackning samt foerbaettrande av haollbarheten hos vaetskeformiga livsmedel vilka aer foerpackade i aseptiska kartongfoerpackningar
PCT/FI1997/000232 WO1997039322A1 (en) 1996-04-15 1997-04-15 Method for treating a product and leak-detection installation

Publications (1)

Publication Number Publication Date
ATE254761T1 true ATE254761T1 (de) 2003-12-15

Family

ID=27241674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97917315T ATE254761T1 (de) 1996-04-15 1997-04-15 Verfahren zur bearbeitung eines produktes und installation zur leckaufspürung

Country Status (10)

Country Link
US (1) US6279384B1 (de)
EP (1) EP0894252B1 (de)
AT (1) ATE254761T1 (de)
AU (1) AU2570297A (de)
CA (1) CA2274509A1 (de)
DE (1) DE69726271T2 (de)
DK (1) DK0894252T3 (de)
ES (1) ES2212090T3 (de)
FI (1) FI970665A0 (de)
WO (1) WO1997039322A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846801A1 (de) * 1998-10-10 2000-04-13 Leybold Vakuum Gmbh Verfahren zur integralen Lecksuche an Prüflingen mit relativ dünnen Wandungen
AU2001288083B2 (en) * 2000-10-02 2006-08-17 Takachiho Seiki Co., Ltd Leakage detecting device for sealed packages
DE102004047427B4 (de) * 2004-09-28 2008-07-03 Sensor- Data Instruments E.K. Vorrichtung und Verfahren zur Schnellbestimmung der Sauerstoffpermeation
JP4475224B2 (ja) * 2005-11-15 2010-06-09 株式会社デンソー 気密漏れ検査装置
US7841228B2 (en) * 2007-02-05 2010-11-30 Toyota Motor Engineering & Manufacturing North America, Inc. Method of detecting hydrogen sensor saturation in a hydrogen powered fuel cell
EP1980833A1 (de) * 2007-04-04 2008-10-15 V-Tec Metaalbewerking B.V. Lecküberprüfungsvorrichtung
FR2969287B1 (fr) * 2010-12-17 2013-10-25 Alcatel Lucent Dispositif de detection de fuite utilisant l'hydrogene comme gaz traceur
FR2971501B1 (fr) * 2011-02-11 2013-02-22 Ateq Production de melange diazote-dihydrogene pour un test d'etancheite
CN102928163A (zh) * 2011-08-08 2013-02-13 胡稳 一种工件试水系统
CN103091053B (zh) * 2011-11-07 2015-12-02 中国广核集团有限公司 核电站发电机整体气密试验方法
ITMI20120791A1 (it) * 2012-05-09 2013-11-10 Rivoira S P A Nuove miscele di gas per il confezionamento in atmosfera protettiva (map) di prodotti alimentari idonee per controlli di tenuta non distruttivi delle confezioni
CN102879155A (zh) * 2012-09-28 2013-01-16 武汉钢铁(集团)公司 含氢保护气的无氧化炉辐射管在线检漏方法及其装置
JP2015194362A (ja) * 2014-03-31 2015-11-05 株式会社北村鉄工所 ガス充填密封包装食品のピンホール検査方法及びピンホール検査装置
GB201413708D0 (en) * 2014-08-01 2014-09-17 Cascade Technologies Holdings Ltd Leak detection system
CN105115667A (zh) * 2015-09-18 2015-12-02 苏州达力客自动化科技有限公司 一种生产线自动化气密性检测装置
DE102016000365A1 (de) * 2016-01-15 2017-07-20 Sartorius Stedim Biotech Gmbh Verfahren und Vorrichtung zur Durchführung eines Integritätstests an einem flexiblen Testbehälter
EP3405396B1 (de) * 2016-01-20 2022-03-16 GEA Food Solutions Weert B.V. Schlauchbeutelmaschine mit leckagekontrolle der resultierenden packungen und vefahren zur herstellung einer packung
EP3219626B1 (de) * 2016-03-18 2019-05-15 Air Liquide Deutschland GmbH Verfahren und vorrichtung zur erkennung von leckagen für packungen
US9823184B1 (en) 2016-05-13 2017-11-21 General Electric Company Distributed gas detection system and method
AU2017268056B2 (en) * 2016-05-18 2021-08-05 Lineriders Inc. Apparatus and methodologies for leak detection using gas and infrared thermography
US11162914B2 (en) * 2016-06-30 2021-11-02 Kitz Corporation Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit
CN107389280B (zh) * 2017-08-29 2024-01-30 东莞市盛联滤清器制造有限公司 一种滤清器的干式气密性检测机及其测试方法
CN109013382A (zh) * 2018-06-28 2018-12-18 关岭自治县断桥绿华农产品农民专业合作社 一种食品包装真空度检测装置
EP4141315A1 (de) * 2021-08-23 2023-03-01 GRZ Technologies SA Speicherkompressionssystem für wasserstoff
SE546523C2 (en) 2022-07-08 2024-11-19 Norden Machinery Ab Method and device for leak detection in a seal of a tube
CN116812340B (zh) * 2023-06-15 2025-07-29 浙江迪弗莱包装科技股份有限公司 一种气泡袋及其漏气检测工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH454492A (de) * 1965-10-02 1968-04-15 Leybolds Nachfolger E Vorrichtung zur Lecksuche
GB1188170A (en) 1967-12-22 1970-04-15 American Can Co De-Oxygenated Packages and Sheet Material for Forming same
FR2532424A1 (fr) 1982-08-27 1984-03-02 Cit Alcatel Dispositif de mesure et d'affichage du taux q de fuite pour un detecteur de fuites a gaz traceur
US4601194A (en) 1983-01-18 1986-07-22 Damco Testers, Inc. Method and apparatus for leak testing of pipe
US4583394A (en) 1984-08-07 1986-04-22 Japan Atomic Energy Research Institute Device and method for leak location
GB8506672D0 (en) 1985-03-14 1985-04-17 United Biscuits Ltd Food products
US5029463A (en) 1990-03-01 1991-07-09 American Air Liquide Leak detection device for in-line measurement of package integrity
US5386717A (en) 1991-02-08 1995-02-07 Yamaha Corporation Gas leakage testing method
US5361626A (en) * 1992-01-29 1994-11-08 United States Surgical Corporation Method and apparatus for detecting leaks in sealed packages
FR2703782B1 (fr) * 1993-04-08 1995-05-12 Cit Alcatel Installation de détection de fuites pour le contrôle d'étanchéité d'emballages scellés.
US5499529A (en) * 1993-06-02 1996-03-19 The United States Of America As Represented By The United States Department Of Energy Detecting small holes in packages
JP3105390B2 (ja) * 1994-04-04 2000-10-30 グンゼ株式会社 ピンホール検査装置
UA47461C2 (uk) 1996-03-26 2002-07-15 Сіменс Акцієнгезельшафт Пристрій і спосіб для виявлення витоку

Also Published As

Publication number Publication date
WO1997039322A1 (en) 1997-10-23
DE69726271D1 (de) 2003-12-24
FI970665A0 (fi) 1997-02-17
DE69726271T2 (de) 2004-09-16
AU2570297A (en) 1997-11-07
ES2212090T3 (es) 2004-07-16
DK0894252T3 (da) 2004-03-29
CA2274509A1 (en) 1997-10-23
EP0894252B1 (de) 2003-11-19
EP0894252A1 (de) 1999-02-03
US6279384B1 (en) 2001-08-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties