SE9701031L - Anordning och förfarande för läcktestning - Google Patents

Anordning och förfarande för läcktestning

Info

Publication number
SE9701031L
SE9701031L SE9701031A SE9701031A SE9701031L SE 9701031 L SE9701031 L SE 9701031L SE 9701031 A SE9701031 A SE 9701031A SE 9701031 A SE9701031 A SE 9701031A SE 9701031 L SE9701031 L SE 9701031L
Authority
SE
Sweden
Prior art keywords
opening
leak tester
test object
fuel feed
feed apparatus
Prior art date
Application number
SE9701031A
Other languages
English (en)
Other versions
SE517902C2 (sv
SE9701031D0 (sv
Inventor
Kiyoshige Shimaoka
Mauri Ukonmaanaho
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of SE9701031D0 publication Critical patent/SE9701031D0/sv
Publication of SE9701031L publication Critical patent/SE9701031L/sv
Publication of SE517902C2 publication Critical patent/SE517902C2/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003Measuring variation of fuel pressure in high pressure line
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/025Details with respect to the testing of engines or engine parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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
    • G01M3/3236Investigating 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
    • G01M3/3254Investigating 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 flow detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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
    • G01M3/3236Investigating 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
    • G01M3/3263Investigating 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
SE9701031A 1996-03-22 1997-03-21 Anordning och förfarande för läcktestning SE517902C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08066855A JP3104612B2 (ja) 1996-03-22 1996-03-22 リークテスタ及びリークテスト方法

Publications (3)

Publication Number Publication Date
SE9701031D0 SE9701031D0 (sv) 1997-03-21
SE9701031L true SE9701031L (sv) 1997-09-23
SE517902C2 SE517902C2 (sv) 2002-07-30

Family

ID=13327893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701031A SE517902C2 (sv) 1996-03-22 1997-03-21 Anordning och förfarande för läcktestning

Country Status (6)

Country Link
US (1) US5795995A (sv)
JP (1) JP3104612B2 (sv)
KR (1) KR100222501B1 (sv)
AU (1) AU689741B2 (sv)
DE (1) DE19711875C2 (sv)
SE (1) SE517902C2 (sv)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19809926C2 (de) * 1998-03-07 2002-08-29 Sonplas Gmbh Planung Montage U Verfahren zur Überprüfung und Messung der Undichtigkeit von Ventilen
US6327898B1 (en) * 1998-04-14 2001-12-11 Stant Manufacturing Inc. Fuel system leakage detector
US6557402B1 (en) * 1998-12-18 2003-05-06 Siemens Automotive Corporation Porous metal flow master
US6148854A (en) * 1999-08-05 2000-11-21 The United States Of America As Represented By The Secretary Of The Navy System for leak detection from underground and aboveground fuel storage tanks
US7490625B1 (en) * 2001-04-23 2009-02-17 John Leslie Johnson Pilot valve manifold
US6626028B1 (en) * 2001-12-20 2003-09-30 Case Corporation Leakage metering system for test stands
US7146991B2 (en) * 2002-01-23 2006-12-12 Cinetic Automation Corporation Parts washer system
DE10205186A1 (de) * 2002-02-08 2003-08-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
KR100456877B1 (ko) * 2002-02-18 2004-11-10 현대자동차주식회사 디젤 엔진의 연소압 분배 장치
JP3820168B2 (ja) * 2002-03-15 2006-09-13 オリンパス株式会社 リークテスタ
US6701900B1 (en) * 2002-12-31 2004-03-09 Caterpillar Inc. Quick priming fuel system and common passageway housing for same
US7111605B2 (en) * 2003-07-11 2006-09-26 Cummins, Inc. System for modifying fuel pressure in a high-pressure fuel injection system for fuel system leakage testing
DE102004013435A1 (de) * 2004-03-18 2005-10-06 Friedrich Boysen Gmbh & Co. Kg Verfahren und Vorrichtung zur Dichtheitsprüfung einer Abgasanlage
US7096724B2 (en) * 2004-03-30 2006-08-29 International Engine Intellectual Property Company, Llc Fuel injector testing system
WO2006032123A1 (en) * 2004-09-24 2006-03-30 Flavio Natalino Lassie Equipment and test method for injection nozzle
FR2878604B1 (fr) 2004-11-30 2007-02-16 Renault Sas Agencement pour le raccordement d'un tuyau sur un embout et procede de mesure de l'effort de serrage dans un tel agencememnt
US7581433B2 (en) * 2005-03-30 2009-09-01 Gary Sellers Cylinder leak detector
JP4756602B2 (ja) * 2006-09-20 2011-08-24 ダイハツ工業株式会社 オイルホールの漏れ検査方法
AU2007329166A1 (en) * 2006-12-05 2008-06-12 Structural Monitoring Systems Ltd Condition monitoring of a component or structure using fluid flow
US8770014B2 (en) * 2007-03-13 2014-07-08 GM Global Technology Operations LLC System for detecting hydraulic fluid leaks
FI120602B (sv) * 2008-01-02 2009-12-15 Waertsilae Finland Oy Förfarande och anordning för testning av insprutningskolv
US7640919B1 (en) 2008-01-31 2010-01-05 Perkins Engines Company Limited Fuel system for protecting a fuel filter
US7762234B2 (en) * 2008-04-22 2010-07-27 Ford Global Technologies, Llc Fuel delivery system diagnostics after shut-down
JP5158572B2 (ja) * 2008-12-04 2013-03-06 マツダ株式会社 エンジンの燃料供給装置検査方法
DE102011120461B4 (de) * 2011-12-07 2024-01-25 Andreas Stihl Ag & Co. Kg Verfahren zur Dichtheitsprüfung und Vorrichtung zur Durchführung des Verfahrens
CN103115739A (zh) * 2013-01-25 2013-05-22 北京爱社时代科技发展有限公司 一种高精度气缸气密性检测装置
US10125711B2 (en) * 2015-07-29 2018-11-13 General Electric Company Systems for fuel delivery
KR101691529B1 (ko) 2015-08-26 2016-12-30 주식회사 화영 연료펌프의 윤활오일 누설 테스트 방법
KR101642973B1 (ko) * 2015-12-17 2016-08-10 문명성 내연기관용 밸브 리크 검사장치
US10473549B2 (en) 2016-09-26 2019-11-12 Ateq Corporation Fluid leak measurement test device and methods
CN106762310B (zh) * 2017-03-14 2023-07-25 北京科领动力科技有限公司 可连续调节压力和温度的燃油喷射模拟实验系统
FR3068781A1 (fr) 2017-07-06 2019-01-11 Ateq Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede
FR3073623B1 (fr) 2017-11-16 2019-11-08 Ateq Installation et procede de detection et de localisation de fuite dans un circuit de transport d'un fluide, notamment d'un aeronef
US10760517B2 (en) * 2018-01-05 2020-09-01 Ford Global Technologies, Llc Systems and methods for cylinder exhaust valve diagnostics
CN108195519A (zh) * 2018-01-17 2018-06-22 苏州精锐精密机械有限公司 快速气密性精密测试装置及测试方法
JP7064979B2 (ja) * 2018-06-25 2022-05-11 株式会社荏原製作所 流体の漏洩を確認する方法、および研磨装置
WO2020047349A1 (en) 2018-08-31 2020-03-05 Ateq Corporation Battery leak test device and methods
FR3092171B1 (fr) 2019-01-29 2021-04-30 Ateq Système de détection de fuite par gaz traceur et utilisation correspondante.
US11105702B2 (en) 2019-11-13 2021-08-31 José Antonio Rodríguez-Casiano Device and method for detecting cylinder leaks
FR3106661B1 (fr) 2020-01-28 2022-01-21 Ateq Dispositif de détection de fuites
US11906479B2 (en) 2020-06-30 2024-02-20 Fermi Research Alliance, Llc Portable self-contained pressure testing manifold and associated methods
CN113029459B (zh) * 2021-04-26 2022-03-04 全椒蓝波机电有限公司 一种发动机油底壳的气密性检测装置
CN113776737B (zh) * 2021-08-12 2024-04-05 上海中船三井造船柴油机有限公司 用于df系列双燃料主机的燃气气密性泵压设备及气密性检验方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686851A (en) * 1981-12-21 1987-08-18 Holm Albert E Method and apparatus for detecting leaks
GB2134660B (en) * 1983-02-08 1986-05-21 Tectron Testing fuel injectors
US4811252A (en) * 1986-04-04 1989-03-07 Kabushiki Kaisha Kosumo Keiki Leakage test equipment
GB8823693D0 (en) * 1988-10-08 1988-11-16 Hartopp R Injector cleaning apparatus
US5081864A (en) * 1989-08-11 1992-01-21 Omega Environmental, Inc. Leak protected vessel
US5120129A (en) * 1990-10-15 1992-06-09 The Dow Chemical Company Spectroscopic cell system having vented dual windows
US5146902A (en) * 1991-12-02 1992-09-15 Siemens Automotive Limited Positive pressure canister purge system integrity confirmation
DE4205453C2 (de) * 1992-02-22 2000-12-21 Bosch Gmbh Robert Einrichtung zum Messen von hydraulischen Durchflußmengen und Leckagen an einem Prüfling
US5546789A (en) * 1992-08-03 1996-08-20 Intertech Development Company Leakage detection system
US5624551A (en) * 1993-04-28 1997-04-29 Fresenius Ag Hydraulic safety circuit for a hemodialysis apparatus
EP0707709A4 (en) * 1993-05-14 1997-01-02 Chrysler Corp ARRANGEMENT FOR LEAK DETECTION
US5412978A (en) * 1993-06-22 1995-05-09 Phase 1 Instruments, Inc. Leak detection system
JPH0749286A (ja) * 1993-08-04 1995-02-21 Honda Motor Co Ltd エンジンのリークテスト方法
JP3024456B2 (ja) * 1993-09-28 2000-03-21 日産自動車株式会社 中空容器の気密性検査方法
US5367797A (en) * 1993-10-25 1994-11-29 Omega Environmental, Inc. Process for testing a vessel
CH688424A5 (de) * 1994-04-13 1997-09-15 Witschi Electronic Ag Verfahren und Vorrichtung zur Dichtigkeitspruefung von Gehaeusen.

Also Published As

Publication number Publication date
JPH09257629A (ja) 1997-10-03
KR100222501B1 (ko) 1999-10-01
SE517902C2 (sv) 2002-07-30
DE19711875C2 (de) 1999-10-14
AU1640297A (en) 1997-09-25
US5795995A (en) 1998-08-18
DE19711875A1 (de) 1997-10-30
AU689741B2 (en) 1998-04-02
JP3104612B2 (ja) 2000-10-30
SE9701031D0 (sv) 1997-03-21
KR970066533A (ko) 1997-10-13

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