SE469447B - Foerfarande jaemte anordning foer detektering av porer eller smaa haal i ett isolationsmaterial - Google Patents

Foerfarande jaemte anordning foer detektering av porer eller smaa haal i ett isolationsmaterial

Info

Publication number
SE469447B
SE469447B SE8901713A SE8901713A SE469447B SE 469447 B SE469447 B SE 469447B SE 8901713 A SE8901713 A SE 8901713A SE 8901713 A SE8901713 A SE 8901713A SE 469447 B SE469447 B SE 469447B
Authority
SE
Sweden
Prior art keywords
electrode
insulating material
cooling fluid
small holes
detecting
Prior art date
Application number
SE8901713A
Other languages
English (en)
Swedish (sv)
Other versions
SE8901713L (sv
SE8901713D0 (sv
Inventor
R Hamada
Original Assignee
Nikka Densok 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 Nikka Densok Ltd filed Critical Nikka Densok Ltd
Publication of SE8901713D0 publication Critical patent/SE8901713D0/xx
Publication of SE8901713L publication Critical patent/SE8901713L/
Publication of SE469447B publication Critical patent/SE469447B/sv

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
    • G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
SE8901713A 1988-05-16 1989-05-12 Foerfarande jaemte anordning foer detektering av porer eller smaa haal i ett isolationsmaterial SE469447B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63118741A JPH07117530B2 (ja) 1988-05-16 1988-05-16 ピンホール検出方法および装置

Publications (3)

Publication Number Publication Date
SE8901713D0 SE8901713D0 (sv) 1989-05-12
SE8901713L SE8901713L (sv) 1989-11-17
SE469447B true SE469447B (sv) 1993-07-05

Family

ID=14743916

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901713A SE469447B (sv) 1988-05-16 1989-05-12 Foerfarande jaemte anordning foer detektering av porer eller smaa haal i ett isolationsmaterial

Country Status (4)

Country Link
US (1) US4914395A (de)
JP (1) JPH07117530B2 (de)
DE (1) DE3915797A1 (de)
SE (1) SE469447B (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114425A (en) * 1990-05-25 1992-05-19 Novatec Medical Products, Inc. Method and apparatus for detecting actual or likely adulteration of critical use gloves
US5658277A (en) * 1990-05-25 1997-08-19 Novatec Medical Products, Inc. Apparatus for electrical connection of glove monitor to patient
DE4022028A1 (de) * 1990-07-11 1992-01-23 Siemens Ag Verfahren zum bestimmen der guete des vergusses von in bechern eingebauten elektrischen schichtkondensatoren
US5288168A (en) * 1992-08-24 1994-02-22 Gundle Lining Construction Corporation Method and apparatus for lining outdoor fluid containment areas to facilitate electrical leak detection
DE4315125A1 (de) * 1993-05-07 1994-11-10 Daimler Benz Ag Verfahren und Anordnung zur Bestimmung des Spitzenspiels von Turbinenrotorschaufeln
DE4426225B4 (de) * 1994-07-23 2005-08-04 Robert Griebel Vorrichtung zur Überprüfung der Porosität von dünnen Gummiprodukten
SE504858C2 (sv) * 1995-08-18 1997-05-12 Tetra Laval Holdings & Finance Sätt för kvalitetskontroll jämte härför förberedd förpackningsbehållare och ämne
AU6956196A (en) * 1995-08-23 1997-03-27 Gregory J. Gormley Method and apparatus for testing and measuring for porosity and anomalies of nonconductive materials using electron beam
US6288554B1 (en) * 1996-02-16 2001-09-11 Joven Denki Kabushiki Kaisha Method for inspecting hermetically sealed package
US6009744A (en) * 1997-03-12 2000-01-04 Hoppmann Corporation System and method for high voltage leak detection
US5850144A (en) * 1997-09-03 1998-12-15 Serrot Corporation Method for detecting leaks in a membrane
JP2000088788A (ja) * 1998-07-10 2000-03-31 Jiyooben Denki Kk 密封包装物の検査方法
JP3494585B2 (ja) * 1999-03-10 2004-02-09 ジョーベン電機株式会社 密封包装物の検査方法
JP2001163312A (ja) * 1999-12-03 2001-06-19 Jiyooben Denki Kk 密封包装物の検査方法及びその装置
US6636031B1 (en) * 2000-10-05 2003-10-21 Sanko Electronic Laboratory Co., Ltd. Method and device for detecting pinholes in organic film on concrete surface
JP2002372509A (ja) 2001-06-15 2002-12-26 Rikkaaman Nippon Kk 密封容器のリーク検査方法及び装置
US6707055B2 (en) 2001-09-28 2004-03-16 Polaroid Corporation Method and apparatus for detecting pinhole defects in a dielectric layer
US7038464B2 (en) * 2004-08-26 2006-05-02 Diamond Machine Werks, Inc. Carrier line oriented spin high voltage leak detection system and method
JP4795090B2 (ja) * 2006-04-19 2011-10-19 日本テトラパック株式会社 包材検査装置
ITRM20060326A1 (it) * 2006-06-21 2007-12-22 Federighi Federigo Sistema di controllo per difetti in contenitori chiusi in materiale non conduttivo
JP2009002713A (ja) * 2007-06-20 2009-01-08 Tohoku Univ 局部冷却装置および局部冷却方法
KR101278349B1 (ko) * 2009-11-12 2013-06-25 삼성전기주식회사 기판의 회로 검사장치 및 검사방법
KR20120120341A (ko) * 2010-03-25 2012-11-01 가부시키가이샤 히다치 하이테크놀로지즈 검사 장치, 및 검사 방법
IT1401327B1 (it) * 2010-08-02 2013-07-18 Sacmi Sistema di controllo
JP6159919B2 (ja) * 2010-12-29 2017-07-12 テトラ ラバル ホールディングス アンド ファイナンス エス エイ パッケージング材料における不良部を検出するための方法およびデバイス
US8502544B1 (en) * 2012-05-14 2013-08-06 Taiwan Mask Corporation Method for testing mask articles
DE102015118287B3 (de) * 2015-10-27 2017-01-12 Intravis Gmbh Verfahren und Vorrichtung zur Prüfung von Prüfobjekten auf das Vorliegen von Beschädigungen
JP6969316B2 (ja) * 2017-11-24 2021-11-24 トヨタ自動車株式会社 バッテリ監視装置および電力状態監視方法

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BE544806A (de) * 1955-01-29
US3343081A (en) * 1965-12-13 1967-09-19 Price Co H C Detecting apparatus including resilient moisture absorbent roller means for locatingdiscontinuities in non-conductive coatings on conductive objects
JPS506998A (de) * 1973-05-28 1975-01-24
AT333379B (de) * 1974-04-19 1976-11-25 Josef Ing Baur Behalter zur aufnahme von auf elektrisch durchschlagfestigkeit zu prufende isolier und/oder kuhlmedien
DE2715399A1 (de) * 1976-07-15 1978-01-19 Takeda Chemical Industries Ltd Verfahren und vorrichtung zur pruefung geschlossener behaelter auf defekte
JPS5476284A (en) * 1977-11-30 1979-06-18 Otsuka Pharma Co Ltd Method of checking whether or not there is pinhole in enclosed package
DE3224801C2 (de) * 1982-07-02 1986-04-30 Edward William Prof. Dr. 8000 München Schlag Verfahren und Einrichtung zum Erzeugen von gepulsten Molekularstrahlen, die große, thermisch instabile Moleküle enthalten

Also Published As

Publication number Publication date
DE3915797C2 (de) 1993-08-12
JPH01287454A (ja) 1989-11-20
DE3915797A1 (de) 1989-11-30
SE8901713L (sv) 1989-11-17
US4914395A (en) 1990-04-03
JPH07117530B2 (ja) 1995-12-18
SE8901713D0 (sv) 1989-05-12

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