NL8701397A - Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak. - Google Patents

Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak. Download PDF

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Publication number
NL8701397A
NL8701397A NL8701397A NL8701397A NL8701397A NL 8701397 A NL8701397 A NL 8701397A NL 8701397 A NL8701397 A NL 8701397A NL 8701397 A NL8701397 A NL 8701397A NL 8701397 A NL8701397 A NL 8701397A
Authority
NL
Netherlands
Prior art keywords
measuring
pressure
space
spaces
vacuum
Prior art date
Application number
NL8701397A
Other languages
English (en)
Dutch (nl)
Original Assignee
Product Suppliers Ag
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 Product Suppliers Ag filed Critical Product Suppliers Ag
Priority to NL8701397A priority Critical patent/NL8701397A/nl
Priority to EP88201221A priority patent/EP0303303A1/fr
Priority to CA000569551A priority patent/CA1333530C/fr
Priority to US07/206,760 priority patent/US4845977A/en
Priority to JP63149216A priority patent/JPH01118734A/ja
Publication of NL8701397A publication Critical patent/NL8701397A/nl

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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3281—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 containers, e.g. radiators removably mounted in a test cell
    • G01M3/329—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 containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
NL8701397A 1987-06-16 1987-06-16 Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak. NL8701397A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8701397A NL8701397A (nl) 1987-06-16 1987-06-16 Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak.
EP88201221A EP0303303A1 (fr) 1987-06-16 1988-06-15 Procédé et dispositif de détection d'une fuite possible d'un emballage sous vide
CA000569551A CA1333530C (fr) 1987-06-16 1988-06-15 Methode et appareil de detection des fuites dans les emballages sous vide
US07/206,760 US4845977A (en) 1987-06-16 1988-06-15 Method and an apparatus for detecting a possible leak in a vacuum package
JP63149216A JPH01118734A (ja) 1987-06-16 1988-06-16 真空パッケージにおける漏れを検知するための方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8701397 1987-06-16
NL8701397A NL8701397A (nl) 1987-06-16 1987-06-16 Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak.

Publications (1)

Publication Number Publication Date
NL8701397A true NL8701397A (nl) 1989-01-16

Family

ID=19850154

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8701397A NL8701397A (nl) 1987-06-16 1987-06-16 Werkwijze en inrichting voor het bepalen van een mogelijk lek in een vacuumpak.

Country Status (5)

Country Link
US (1) US4845977A (fr)
EP (1) EP0303303A1 (fr)
JP (1) JPH01118734A (fr)
CA (1) CA1333530C (fr)
NL (1) NL8701397A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170660A (en) * 1987-10-28 1992-12-15 Martin Lehmann Process and apparatus for volume-testing a hollow body
FR2630212B1 (fr) * 1988-04-15 1990-07-13 Commissariat Energie Atomique Procede et dispositif de mesure du debit de fuite d'une enceinte de confinement
US4899573A (en) * 1989-02-24 1990-02-13 American Glass Research, Inc. Apparatus and an associated method for leak and volume inspection of containers
US5345814A (en) * 1990-12-28 1994-09-13 Whirlpool Corporation Method and apparatus for testing vacuum insulation panel quality
WO1999046572A1 (fr) * 1998-03-11 1999-09-16 True Technology, Inc. Procede et dispositif de detection des fuites dans des emballages hermetiques
GB0015691D0 (en) * 2000-06-28 2000-08-16 Bae Systems Plc Detection of fuel leak sites in aricraft
CN101918806B (zh) * 2007-11-21 2013-06-12 结构监测系统有限公司 差分比较压力监控系统
EP2177889A1 (fr) * 2008-10-16 2010-04-21 H. Schreiner Test- und Sonderanlagen GmbH Procédé et dispositif pour un contrôle d'étanchéité
US8205484B2 (en) * 2009-02-17 2012-06-26 Fukuda Co., Ltd. Apparatus and method for leak testing
CN102748276B (zh) * 2012-06-25 2015-11-04 芜湖东大汽车工业有限公司 水泵密封性测试台
US9007577B2 (en) * 2012-10-30 2015-04-14 Mustard Tree Instruments, Llc Analytical instrumentation in hazardous environments via static pressurization
DE102014211228A1 (de) * 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit Folienkammer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH395584A (de) * 1961-08-28 1965-07-15 Hesser Ag Maschf Verfahren und Vorrichtung zum zerstörungsfreien Prüfen von Packungen auf Luft- und Gasdichtheit
DE1271423B (de) * 1961-08-28 1968-06-27 Hesser Ag Maschf Vorrichtung zum Pruefen der Gasdichtheit von Packungen mit nachgiebigen Wandungen
US3352146A (en) * 1965-12-08 1967-11-14 Sickinger Co Hans Method and means for testing the gas permeability and closure leakage of containers
GB1386239A (en) * 1971-05-28 1975-03-05 United Gas Industries Ltd Pressure testing
JPS5228020B2 (fr) * 1971-08-07 1977-07-23
JPS6016565B2 (ja) * 1977-07-20 1985-04-26 株式会社日立製作所 ロ−タリバルブ式加圧装置を利用する漏れ試験装置
JPS5483496A (en) * 1977-12-15 1979-07-03 Mitsubishi Electric Corp Gas leak detector of gas insulated appliance
JPS59190632A (ja) * 1983-04-14 1984-10-29 Toyoda Gosei Co Ltd 差圧表示装置
NL8400398A (nl) * 1984-02-08 1985-09-02 Product Suppliers Ag Lekdetectie.
JPS6238339A (ja) * 1985-08-13 1987-02-19 Omron Tateisi Electronics Co 密封形電気機器の気密性検査方法
JPS6238338A (ja) * 1985-08-13 1987-02-19 Omron Tateisi Electronics Co 密封形電気機器の気密性検査装置

Also Published As

Publication number Publication date
CA1333530C (fr) 1994-12-20
EP0303303A1 (fr) 1989-02-15
JPH01118734A (ja) 1989-05-11
US4845977A (en) 1989-07-11

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A1B A search report has been drawn up
BV The patent application has lapsed