ATE208893T1 - Vorrichtung zur erkennung von kleinen löchern - Google Patents

Vorrichtung zur erkennung von kleinen löchern

Info

Publication number
ATE208893T1
ATE208893T1 AT95913381T AT95913381T ATE208893T1 AT E208893 T1 ATE208893 T1 AT E208893T1 AT 95913381 T AT95913381 T AT 95913381T AT 95913381 T AT95913381 T AT 95913381T AT E208893 T1 ATE208893 T1 AT E208893T1
Authority
AT
Austria
Prior art keywords
gradient
pallet
gas
signal
detector
Prior art date
Application number
AT95913381T
Other languages
English (en)
Inventor
Hiroshi Abe
Kazuhiko Ishio
Yoshihiro Murakawa
Akira Yamamoto
Original Assignee
Otsuka Pharma Co Ltd
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 Otsuka Pharma Co Ltd filed Critical Otsuka Pharma Co Ltd
Application granted granted Critical
Publication of ATE208893T1 publication Critical patent/ATE208893T1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Glass Compositions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AT95913381T 1994-04-04 1995-03-30 Vorrichtung zur erkennung von kleinen löchern ATE208893T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06065926A JP3105390B2 (ja) 1994-04-04 1994-04-04 ピンホール検査装置
PCT/JP1995/000603 WO1995027193A1 (en) 1994-04-04 1995-03-30 Pinhole detector

Publications (1)

Publication Number Publication Date
ATE208893T1 true ATE208893T1 (de) 2001-11-15

Family

ID=13301071

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95913381T ATE208893T1 (de) 1994-04-04 1995-03-30 Vorrichtung zur erkennung von kleinen löchern

Country Status (9)

Country Link
US (1) US5633454A (de)
EP (1) EP0702222B1 (de)
JP (1) JP3105390B2 (de)
AT (1) ATE208893T1 (de)
AU (1) AU688483B2 (de)
CA (1) CA2163085A1 (de)
DE (1) DE69523847T2 (de)
ES (1) ES2167422T3 (de)
WO (1) WO1995027193A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970665A0 (fi) * 1996-04-15 1997-02-17 Espoon Paineilma Oy 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
US6351984B1 (en) * 2000-02-23 2002-03-05 Aradigm Corporation Inspection method and device for non-destructive analysis of a container material
US6763702B2 (en) * 2002-12-19 2004-07-20 Agilent Technologies, Inc. Method and apparatus for hermeticity determination and leak detection in semiconductor packaging
JP2006030566A (ja) * 2004-07-15 2006-02-02 Tohoku Pioneer Corp 表示パネルを備えた電子機器
DE102004050762A1 (de) * 2004-10-16 2006-04-20 Inficon Gmbh Verfahren zur Lecksuche
US7557482B2 (en) * 2006-07-31 2009-07-07 Caterpillar Inc. Axial-flux electric machine
US20080024035A1 (en) * 2006-07-31 2008-01-31 Caterpillar Inc. Power system
US8823294B2 (en) * 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US9097610B2 (en) * 2011-03-16 2015-08-04 Norden Machinery Ab Method and arrangement for leak detection
US8582105B1 (en) * 2012-06-14 2013-11-12 Intermolecular, Inc. Method and apparatus for leak detection in H2Se furnace

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591944A (en) * 1969-03-03 1971-07-13 Safeway Stores Method and apparatus for detection of leaks in seals of packages
US3744210A (en) * 1971-06-28 1973-07-10 Standard Packaging Corp Packaging machine and method
JPS53113351A (en) * 1977-03-15 1978-10-03 Toshiba Corp Auomatic leak inspecting device
JPS5459191A (en) * 1977-10-19 1979-05-12 Toshiba Corp Method and apparatus for detection of minute leakage
JPS58158533A (ja) * 1982-03-16 1983-09-20 Toshiba Corp リ−クテスト方法
JPS5983118A (ja) * 1982-11-05 1984-05-14 Kokusai Denshin Denwa Co Ltd <Kdd> 光海底中継器用ジヨイントチヤンバ
JPH0737912B2 (ja) * 1987-09-22 1995-04-26 食品産業オンラインセンサー技術研究組合 窒素ガス充填包装体におけるリークの検査方法
JPH01270632A (ja) * 1988-04-22 1989-10-27 Mitsubishi Electric Corp 漏洩検知装置
US4905505A (en) * 1989-03-03 1990-03-06 Atlantic Richfield Company Method and system for determining vapor pressure of liquid compositions
US5029463A (en) * 1990-03-01 1991-07-09 American Air Liquide Leak detection device for in-line measurement of package integrity

Also Published As

Publication number Publication date
EP0702222A4 (de) 1998-09-16
EP0702222A1 (de) 1996-03-20
EP0702222B1 (de) 2001-11-14
DE69523847T2 (de) 2002-06-27
AU688483B2 (en) 1998-03-12
DE69523847D1 (de) 2001-12-20
US5633454A (en) 1997-05-27
AU2084295A (en) 1995-10-23
JPH07280687A (ja) 1995-10-27
CA2163085A1 (en) 1995-10-12
WO1995027193A1 (en) 1995-10-12
JP3105390B2 (ja) 2000-10-30
ES2167422T3 (es) 2002-05-16

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