IT1189437B - Metodo e apparecchiatura per il controllo elettronico delle perdite - Google Patents

Metodo e apparecchiatura per il controllo elettronico delle perdite

Info

Publication number
IT1189437B
IT1189437B IT49665/82A IT4966582A IT1189437B IT 1189437 B IT1189437 B IT 1189437B IT 49665/82 A IT49665/82 A IT 49665/82A IT 4966582 A IT4966582 A IT 4966582A IT 1189437 B IT1189437 B IT 1189437B
Authority
IT
Italy
Prior art keywords
equipment
leak control
electronic leak
electronic
control
Prior art date
Application number
IT49665/82A
Other languages
English (en)
Other versions
IT8249665A1 (it
IT8249665A0 (it
Inventor
Vernon G Converse Iii
Charles E Foerster Jr
James M Bordato
Richard L Smith
Frank R Young
Ronald K Mudge
Theodore R Bott
Desra N Herbst Jr
Original Assignee
Scans Associates Inc
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 Scans Associates Inc filed Critical Scans Associates Inc
Publication of IT8249665A0 publication Critical patent/IT8249665A0/it
Publication of IT8249665A1 publication Critical patent/IT8249665A1/it
Application granted granted Critical
Publication of IT1189437B publication Critical patent/IT1189437B/it

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
    • G01M3/3236—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 by monitoring the interior space of the containers
    • G01M3/3263—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 by monitoring the interior space of the containers using a differential pressure detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Fluid Pressure (AREA)
IT49665/82A 1981-12-14 1982-12-13 Metodo e apparecchiatura per il controllo elettronico delle perdite IT1189437B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/330,384 US4587619A (en) 1981-12-14 1981-12-14 Method and apparatus for electronic leak testing

Publications (3)

Publication Number Publication Date
IT8249665A0 IT8249665A0 (it) 1982-12-13
IT8249665A1 IT8249665A1 (it) 1984-06-13
IT1189437B true IT1189437B (it) 1988-02-04

Family

ID=23289519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49665/82A IT1189437B (it) 1981-12-14 1982-12-13 Metodo e apparecchiatura per il controllo elettronico delle perdite

Country Status (10)

Country Link
US (1) US4587619A (it)
JP (1) JPS58106435A (it)
AU (1) AU9046582A (it)
BE (1) BE895338A (it)
BR (1) BR8207119A (it)
CA (1) CA1189625A (it)
DE (1) DE3246269A1 (it)
FR (1) FR2537279A1 (it)
GB (1) GB2111688B (it)
IT (1) IT1189437B (it)

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JPS59206737A (ja) * 1983-05-11 1984-11-22 Cosmo Keiki:Kk 温度補償機能を有する漏洩検査装置
JPS6119593A (ja) * 1984-07-04 1986-01-28 フアナツク株式会社 内圧防爆ロボツトの安全装置
US4984745A (en) * 1985-01-22 1991-01-15 Gmf Robotics Corporation Electric robot for use in a hazardous location
US6477913B1 (en) 1985-01-22 2002-11-12 Fanuc Robotics North America, Inc. Electric robot for use in a hazardous location
US4811252A (en) * 1986-04-04 1989-03-07 Kabushiki Kaisha Kosumo Keiki Leakage test equipment
US4683745A (en) * 1986-08-28 1987-08-04 Westvaco Corporation Cannister seal integrity tester
US4715214A (en) * 1986-10-03 1987-12-29 S. Himmelstein And Company Leak tester
US4837707A (en) * 1986-12-24 1989-06-06 Emhart Industries, Inc. Container inspection apparatus
US4756184A (en) * 1987-03-12 1988-07-12 General Mills, Inc. Apparatus and method for seal testing flexible containers
US4777383A (en) * 1987-06-01 1988-10-11 Ldi Pneutronics Corp. Electrically controlled variable pressure pneumatic circuit
US5546789A (en) * 1992-08-03 1996-08-20 Intertech Development Company Leakage detection system
US6662634B2 (en) * 1994-06-15 2003-12-16 Martin Lehmann Method for testing containers, use of the method, and a testing device
US5621164A (en) * 1995-01-27 1997-04-15 Woodbury; H. Allan Leak test system
US5677480A (en) * 1995-02-24 1997-10-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system
US5637788A (en) * 1995-08-03 1997-06-10 Motorola Inc. Apparatus and method of detecting a leak in an evaporative emissions system
KR980010094A (ko) * 1996-07-08 1998-04-30 김광호 가스 압력 상태 정보 검출 및 디스플레이 장치
US5714678A (en) * 1996-11-26 1998-02-03 American Air Liquide Inc. Method for rapidly determining an impurity level in a gas source or a gas distribution system
US5827950A (en) * 1997-04-14 1998-10-27 Woodbury Leak Advisor Co. Leak test system
US6548440B1 (en) 1999-05-26 2003-04-15 Science & Technology Corporation @ Unm Synthesis of attrition-resistant heterogeneous catalysts using templated mesoporous silica
WO2002084156A1 (en) * 2001-04-11 2002-10-24 Asco Controls, L.P. Double block valve with proving system
US7490625B1 (en) 2001-04-23 2009-02-17 John Leslie Johnson Pilot valve manifold
US6435010B1 (en) * 2001-04-23 2002-08-20 John Leslie Johnson Leak detection system
US6629450B2 (en) * 2001-07-13 2003-10-07 Taiwan Semiconductor Manufacturing Co., Ltd Semiconductor auto leak rate tester
US7010464B2 (en) * 2001-07-25 2006-03-07 Schneider Automation Inc. Mobile HVAC cavity test device, method, and computer product
JP3820168B2 (ja) * 2002-03-15 2006-09-13 オリンパス株式会社 リークテスタ
US7004014B2 (en) * 2002-12-17 2006-02-28 Siemens Vdo Automotive Inc Apparatus, system and method of establishing a test threshold for a fuel vapor leak detection system
US6935163B2 (en) * 2003-11-20 2005-08-30 Stewart Ergonomics, Inc. Method for testing parts for leaks
US7231811B2 (en) * 2004-05-07 2007-06-19 Nehemia Sagi Adaptive leak testing method
US7051579B2 (en) * 2004-05-11 2006-05-30 Franklin Fueling Systems, Inc. Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
US7334456B2 (en) * 2004-05-11 2008-02-26 Franklin Fueling Systems, Inc. Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
DE102005026777B4 (de) * 2005-06-10 2008-02-21 Testo Ag Verfahren zur Bestimmung der Gesamtleckrate von mit Druck zu beaufschlagenden Systemen sowie Kontrollarmatur zur Durchführung dieses Verfahrens
US7594424B2 (en) * 2006-01-20 2009-09-29 Cincinnati Test Systems, Inc. Automated timer and setpoint selection for pneumatic test equipment
JP5303939B2 (ja) * 2008-01-23 2013-10-02 オムロンヘルスケア株式会社 血圧計の測定精度確認システム
US8006967B2 (en) * 2008-08-19 2011-08-30 Silverbrook Research Pty Ltd Cradle assembly for a pressure decay leak tester
US7984640B2 (en) * 2008-08-19 2011-07-26 Silverbrook Research Pty Ltd. Pressure-based tester for a platform assembly
US7971472B2 (en) * 2008-08-19 2011-07-05 Silverbrook Research Pty Ltd Leak tester for a carrier for printhead integrated circuitry
US7987699B2 (en) * 2008-08-19 2011-08-02 Silverbrook Research Pty Ltd Pneumatic assembly for a pressure decay tester
CN102043693B (zh) * 2009-10-19 2014-02-19 鸿富锦精密工业（深圳）有限公司 循环上电测试装置
US20120247189A1 (en) * 2011-03-30 2012-10-04 Eutectic Solutions Inc. Method of measuring the size of a leak in a pneumatic air circuit and a related device
DE102011123152B4 (de) 2011-11-16 2024-02-01 Inficon Gmbh Schnelle Lecksuche an formsteifen/schlaffen Verpackungen ohne Zusatz von Prüfgas
US20140250981A1 (en) * 2013-03-08 2014-09-11 General Electric Company Seal test fixture for a gas turbine fuel nozzle
US9279596B2 (en) * 2013-03-14 2016-03-08 Johnson Controls Technology Company Systems and methods for damper performance diagnostics
US9983091B2 (en) * 2016-03-04 2018-05-29 Innovative Pressure Testing, Llc System and method for identifying a leak
JP2018072262A (ja) * 2016-11-02 2018-05-10 株式会社コスモ計器 リークテスタ、リーク係数算出方法、プログラム
CN106644307B (zh) * 2016-12-19 2019-01-29 广州市真量纯科技有限公司 一种工件真空度自动检测系统
EP3563133B1 (en) 2016-12-27 2024-10-23 Packaging Technologies & Inspection LLC Dynamic vacuum decay leak detection method and apparatus
CN109000859B (zh) * 2018-07-23 2024-06-18 成都瑞特数字科技有限责任公司 一种气密性测试系统及方法
US11079302B2 (en) 2018-08-10 2021-08-03 Packaging Technologies and Inspection, LLC Vacuum decay leak detection with correction for interferences
EP4264219A1 (en) 2020-12-17 2023-10-25 Vestel Elektronik Sanayi ve Ticaret A.S. Leak testing apparatus and method
CN114061870B (zh) * 2021-11-22 2024-02-02 芜湖云汉动力新能源科技有限公司 新能源电池包密封性自检系统及自检方法
CN118483072B (zh) * 2024-07-16 2024-10-11 孚能科技(赣州)股份有限公司 电池壳体扭力测试方法及扭力测试机
CN118758520B (zh) * 2024-09-02 2024-11-01 福建省超年科技股份有限公司 一种用于电子元器件密封性测试的多工位检测系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936611A (en) * 1959-01-16 1960-05-17 Mat Lee E Le Leak testing system
US3100986A (en) * 1960-07-08 1963-08-20 Starr Kap Engineering Company Leakage indicator
US3457775A (en) * 1967-09-13 1969-07-29 Ajem Lab Inc Circuitry for leak tester
US3465562A (en) * 1967-10-31 1969-09-09 Robert W Donohoe Electro-pneumatic porosity test method and means
US3872712A (en) * 1971-11-18 1975-03-25 Cross Co Dynamic air flow comparator system
US3813922A (en) * 1972-03-15 1974-06-04 Gould Inc Air leak detector
US3800586A (en) * 1972-04-24 1974-04-02 Uson Corp Leak testing apparatus
US3878376A (en) * 1973-12-17 1975-04-15 Martin Marietta Corp Computer operated solenoid valve pressure control system
IT1047349B (it) * 1975-10-07 1980-09-10 Gastaldo R Procedimento e dispositivo automatico per il collaudo di cavita a tenuta

Also Published As

Publication number Publication date
BE895338A (fr) 1983-03-31
JPS58106435A (ja) 1983-06-24
BR8207119A (pt) 1983-10-11
IT8249665A1 (it) 1984-06-13
DE3246269A1 (de) 1983-06-23
FR2537279A1 (fr) 1984-06-08
IT8249665A0 (it) 1982-12-13
CA1189625A (en) 1985-06-25
US4587619A (en) 1986-05-06
AU9046582A (en) 1983-06-23
GB2111688B (en) 1985-10-16
GB2111688A (en) 1983-07-06

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