CN1224832C - 泄漏测试的方法与装置 - Google Patents
泄漏测试的方法与装置 Download PDFInfo
- Publication number
- CN1224832C CN1224832C CNB2003101209798A CN200310120979A CN1224832C CN 1224832 C CN1224832 C CN 1224832C CN B2003101209798 A CNB2003101209798 A CN B2003101209798A CN 200310120979 A CN200310120979 A CN 200310120979A CN 1224832 C CN1224832 C CN 1224832C
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- Prior art keywords
- container
- air pressure
- test
- signal
- leak
- Prior art date
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 215
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- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000002847 impedance measurement Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
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- 239000003570 air Substances 0.000 description 86
- 238000001514 detection method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 239000012080 ambient air Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
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Images
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
-
- 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
- G01M3/007—Leak detector calibration, standard leaks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/023—Pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0248—Tests "on-line" during fabrication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (39)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97108430.6 | 1997-05-26 | ||
EP97108430A EP0791814A3 (en) | 1997-05-26 | 1997-05-26 | Method for leak testing and leak testing apparatus |
US08/862,993 US5907093A (en) | 1997-05-26 | 1997-05-27 | Method for leak testing and leak testing apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988055155A Division CN1322320C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1519548A CN1519548A (zh) | 2004-08-11 |
CN1224832C true CN1224832C (zh) | 2005-10-26 |
Family
ID=26145472
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200310120982XA Expired - Fee Related CN1223837C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNB2003101209815A Expired - Fee Related CN100442038C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNA2003101209849A Pending CN1519553A (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNB2003101209798A Expired - Fee Related CN1224832C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNB988055155A Expired - Fee Related CN1322320C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法及装置 |
CNB2003101209834A Expired - Fee Related CN1285897C (zh) | 1997-05-26 | 1998-03-10 | 制造封闭填充的不泄漏容器的方法 |
CNB2003101209800A Expired - Fee Related CN1232811C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200310120982XA Expired - Fee Related CN1223837C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNB2003101209815A Expired - Fee Related CN100442038C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
CNA2003101209849A Pending CN1519553A (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988055155A Expired - Fee Related CN1322320C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法及装置 |
CNB2003101209834A Expired - Fee Related CN1285897C (zh) | 1997-05-26 | 1998-03-10 | 制造封闭填充的不泄漏容器的方法 |
CNB2003101209800A Expired - Fee Related CN1232811C (zh) | 1997-05-26 | 1998-03-10 | 泄漏测试的方法与装置 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5907093A (zh) |
EP (4) | EP0791814A3 (zh) |
JP (10) | JP2002500764A (zh) |
KR (7) | KR100649265B1 (zh) |
CN (7) | CN1223837C (zh) |
AT (1) | ATE280944T1 (zh) |
AU (1) | AU741250B2 (zh) |
CA (2) | CA2291181C (zh) |
DE (1) | DE69827287T2 (zh) |
DK (1) | DK1021697T3 (zh) |
ES (1) | ES2231961T3 (zh) |
PT (1) | PT1021697E (zh) |
RU (6) | RU2252403C1 (zh) |
WO (1) | WO1998054560A1 (zh) |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0791814A3 (en) | 1997-05-26 | 1997-11-26 | Martin Lehmann | Method for leak testing and leak testing apparatus |
KR100633873B1 (ko) * | 1997-05-26 | 2006-10-13 | 마틴 레흐만 | 누설 검사 방법 및 장치 |
US6082184A (en) * | 1997-05-27 | 2000-07-04 | Martin Lehmann | Method for leak testing and leak testing apparatus |
US6662631B2 (en) * | 1998-08-28 | 2003-12-16 | Interuniversitair Microelektronica Centrum | Method and apparatus for characterization of porous films |
US6584828B2 (en) | 1999-12-17 | 2003-07-01 | Atc, Inc. | Method and apparatus of nondestructive testing a sealed product for leaks |
US6308556B1 (en) | 1999-12-17 | 2001-10-30 | Atc, Inc. | Method and apparatus of nondestructive testing a sealed product for leaks |
US6526809B2 (en) | 2000-03-30 | 2003-03-04 | Cincinnati Test Systems, Inc. | Method for identifying leaks in a sealed package having a liquid therein |
CN101126673B (zh) * | 2000-09-26 | 2012-08-15 | 马丁·莱曼 | 一种装配和测试封闭容器的方法 |
PT2040054E (pt) * | 2000-09-26 | 2014-04-29 | Wilco Ag | Método e aparelho para verificação de fugas em recipientes fechados |
JP2006504934A (ja) | 2002-10-31 | 2006-02-09 | マーチン・レーマン | 密封された食品容器の製造方法およびその接合領域の超音波試験装置 |
CA2519483A1 (en) * | 2003-03-17 | 2004-09-30 | Johnson & Johnson Vision Care, Inc. | In-line leak detector |
US7266993B2 (en) * | 2004-06-04 | 2007-09-11 | Air Logic Power Systems, Inc. | Container leak detection apparatus and method |
US7578170B2 (en) * | 2005-02-02 | 2009-08-25 | Mocon, Inc. | Instrument and method for detecting and reporting the size of leaks in hermetically sealed packaging |
US7289863B2 (en) * | 2005-08-18 | 2007-10-30 | Brooks Automation, Inc. | System and method for electronic diagnostics of a process vacuum environment |
KR101195942B1 (ko) | 2006-03-20 | 2012-10-29 | 삼성전자주식회사 | 카메라 보정 방법 및 이를 이용한 3차원 물체 재구성 방법 |
JP4816931B2 (ja) * | 2006-06-27 | 2011-11-16 | 東洋製罐株式会社 | 容器の気密性検査方法及びその方法に用いられる容器の気密性検査システム |
US8366690B2 (en) * | 2006-09-19 | 2013-02-05 | Kci Licensing, Inc. | System and method for determining a fill status of a canister of fluid in a reduced pressure treatment system |
EP3610898A1 (en) * | 2006-09-19 | 2020-02-19 | KCI Licensing, Inc. | Reduced-pressure treatment system having blockage clearing and dual-zone pressure protection capabilities |
KR101217918B1 (ko) * | 2007-02-09 | 2013-01-02 | 케이씨아이 라이센싱 인코포레이티드 | 조직 부위에서의 감압을 관리하기 위한 장치 및 방법 |
AU2008219034B2 (en) * | 2007-02-20 | 2012-01-19 | Solventum Intellectual Properties Company | System and method for distinguishing leaks from a disengaged canister condition in a reduced pressure treatment system |
US8134372B2 (en) | 2007-11-02 | 2012-03-13 | King Kegan Y | Pressure tank fault detector and method |
CN103542987B (zh) * | 2008-03-31 | 2017-05-10 | Atmi包装公司 | 用于柔性容器完整性测试的设备和方法 |
BRPI0911941A2 (pt) * | 2008-08-08 | 2019-09-24 | Kci Licensing Inc | "sistema de tratamento com pressão reduzida para o tratamento de um sítio de um tecido em um paciente, sistema de pressão reduzida, método de manufatura de um sistema de pressão reduzida" |
US8555704B2 (en) * | 2008-10-20 | 2013-10-15 | Agilent Technologies, Inc. | Calibration systems and methods for tracer gas leak detection |
DE102009009370A1 (de) * | 2009-02-18 | 2010-08-19 | Inficon Gmbh | Verfahren zur Funktionsprüfung eines Lecksuchgerätes |
PL2449356T3 (pl) * | 2009-07-01 | 2013-11-29 | Wilco Ag | Sposób testowania nieszczelności zamkniętych pojemników co najmniej częściowo wypełnionych gazem |
EP2317299A1 (de) * | 2009-10-28 | 2011-05-04 | Brand Gmbh + Co Kg | Verfahren zur Dichtigkeitsprüfung von handgehaltenen Kolbenhubpipetten sowie Dichtigkeits-Prüfeinrichtung dafür |
PL2502043T3 (pl) * | 2009-11-20 | 2018-08-31 | Packaging Technologies & Inspection Llc | Stan próżni spoczynkowej dla sposobu i układu do testowania wycieków w oparciu o utratę podciśnienia |
KR101180779B1 (ko) * | 2010-07-05 | 2012-09-10 | 주식회사 이노칩테크놀로지 | 공진 장치의 리크 검출 방법 |
JP5783541B2 (ja) * | 2010-07-05 | 2015-09-24 | 国立大学法人山口大学 | 漏れ検査装置及び漏れ検査方法 |
US20120037795A1 (en) * | 2010-08-10 | 2012-02-16 | Martin Lehmann | Method and apparatuses for quality evaluation and leak testing |
US8692186B2 (en) | 2010-08-10 | 2014-04-08 | Wilco Ag | Method and apparatus for leak testing containers |
CN102071967B (zh) * | 2011-01-26 | 2013-06-05 | 中国科学院武汉岩土力学研究所 | 一种盐腔充填模拟装置 |
JP5664521B2 (ja) * | 2011-10-26 | 2015-02-04 | トヨタ自動車株式会社 | リークテスト方法およびリークテスト装置 |
DE102011086486B4 (de) * | 2011-11-16 | 2023-01-19 | Inficon Gmbh | Vorrichtung und Verfahren zur schnellen Lecksuche an formsteifen/schlaffen Verpackungen ohne Zusatz von Prüfgas |
CN102607772A (zh) * | 2012-03-06 | 2012-07-25 | 常熟金像电子有限公司 | 一种曝光机曝光台密合度的测试方法 |
SG11201406999PA (en) | 2012-05-02 | 2014-11-27 | Wilco Ag | Method of detecting a propellant gas |
DK2859318T3 (en) * | 2012-06-08 | 2018-11-05 | Wilco Ag | MULTI-STEP CONTAINER LEAK SURVEY |
DE102012210040A1 (de) * | 2012-06-14 | 2013-12-19 | Inficon Gmbh | Prüfvorrichtung mit einem Prüfgasbehälter |
US8534120B1 (en) | 2012-09-14 | 2013-09-17 | Advanced Scientifics, Inc. | Test system and method for flexible containers |
DE102012217945A1 (de) * | 2012-10-01 | 2014-04-03 | Inficon Gmbh | Folienkammer und Verfahren zur Leckagedetektion an einem nicht formstarren Prüfling |
CA2872886A1 (en) * | 2012-10-24 | 2014-05-01 | Pall Technology Uk Limited | Integrity testing apparatus and related methods |
US9038257B2 (en) | 2012-10-31 | 2015-05-26 | Martin Lehmann | High-speed loading/unloading of objects |
DE102012220108A1 (de) * | 2012-11-05 | 2014-05-22 | Inficon Gmbh | Verfahren zur Prüfung einer Dichtheitsprüfanlage |
CN103016959A (zh) * | 2012-12-12 | 2013-04-03 | 天津渤海化工有限责任公司天津碱厂 | 一种开车前氧气管线泄露的测试方法 |
CN102967425A (zh) * | 2012-12-12 | 2013-03-13 | 天津渤海化工有限责任公司天津碱厂 | 一种开车前氧气管线开关阀泄露的测试方法 |
CN104122038A (zh) * | 2013-04-23 | 2014-10-29 | 深圳市海洋王照明工程有限公司 | 密封检测装置及其检测方法 |
JP6244758B2 (ja) * | 2013-09-06 | 2017-12-13 | 富士通株式会社 | 携帯端末装置および検出プログラム |
EP3065691B1 (en) * | 2013-12-10 | 2020-10-28 | Abec, Inc. | Sterile single use container with detachable attachment device |
DE102014202596B4 (de) | 2014-02-13 | 2024-03-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Dichtigkeitsprüfung eines abgeschlossenen Behälters |
CN103926040B (zh) * | 2014-03-17 | 2017-06-20 | 惠州Tcl移动通信有限公司 | 一种用于检测防水性能的测试工装 |
DE102014205027A1 (de) * | 2014-03-18 | 2015-09-24 | Inficon Gmbh | Evakuierbare flexible Leckageprüfkammer |
JP6519979B2 (ja) * | 2014-03-31 | 2019-05-29 | 東洋製罐グループホールディングス株式会社 | 欠陥検査装置及び欠陥検査方法 |
CN103884479A (zh) * | 2014-04-11 | 2014-06-25 | 慈溪市三洋电子有限公司 | 一种测试阀门密封性能的方法及系统 |
CN105020403B (zh) * | 2015-06-05 | 2017-09-12 | 苏州纽威阀门股份有限公司 | 一种阀门 |
DE102015110328A1 (de) * | 2015-06-26 | 2016-12-29 | Volkswagen Aktiengesellschaft | Funktionale Komponente |
CN104949811B (zh) * | 2015-07-06 | 2018-03-06 | 江苏科技大学 | 一种柴油机填料函密封性检测装置 |
DE102015214345A1 (de) | 2015-07-29 | 2017-02-02 | Robert Bosch Gmbh | Prüfvorrichtung zur Überprüfung einer Dichtheit von Behältnissen sowie ein Verfahren dafür |
DE102015217598A1 (de) * | 2015-09-15 | 2017-03-16 | Inficon Gmbh | Leckdetektion beim Evakuieren einer Prüfkammer oder eines Prüflings |
CN105179718B (zh) * | 2015-09-21 | 2017-09-12 | 苏州纽威阀门股份有限公司 | 一种阀门 |
DE102015226360A1 (de) * | 2015-12-21 | 2017-06-22 | Inficon Gmbh | Grobleckmessung eines inkompressiblen Prüflings in einer Folienkammer |
CN107631844A (zh) * | 2016-07-18 | 2018-01-26 | 万向二三股份公司 | 一种软包锂电池的密封性检测方法 |
CN106370365B (zh) * | 2016-08-16 | 2019-07-02 | 中国科学院化学研究所 | 液体封装装置的检漏方法 |
CN106383011B (zh) * | 2016-08-19 | 2019-01-22 | 上海科勒电子科技有限公司 | 漏水传感器 |
CN106275630B (zh) * | 2016-09-14 | 2018-05-11 | 中国大冢制药有限公司 | 软袋包装药品漏液检测设备 |
RU2642121C1 (ru) * | 2016-10-10 | 2018-01-24 | Общество с ограниченной ответственностью "Научно-производственная фирма "Реал-Шторм" | Способ определения полной и остаточной объемной деформации сосуда (баллона) |
US10422716B2 (en) * | 2016-12-08 | 2019-09-24 | Pall Corporation | Method and system for leak testing |
EP3563133B1 (en) * | 2016-12-27 | 2024-10-23 | Packaging Technologies & Inspection LLC | Dynamic vacuum decay leak detection method and apparatus |
CN108267280A (zh) * | 2016-12-30 | 2018-07-10 | 致茂电子(苏州)有限公司 | 气密性检测方法及气密性检测装置 |
DE102017200850A1 (de) * | 2017-01-13 | 2018-07-19 | Robert Bosch Gmbh | Prüfvorrichtung, insbesondere für pharmazeutische Erzeugnisse, mit verbesserter Messqualität |
KR101935394B1 (ko) * | 2017-06-01 | 2019-04-03 | 주식회사 씨케이엘 | 제품 테스트 장치 및 이를 갖는 제품 테스트 설비 |
BR112020006566B1 (pt) | 2017-10-03 | 2023-03-21 | Abec, Inc | Sistema de reação descartável |
CN107905991A (zh) * | 2017-11-13 | 2018-04-13 | 上海华力微电子有限公司 | 一种自动检知泵内漏水的侦测系统 |
CN107991040A (zh) * | 2017-12-01 | 2018-05-04 | 遵义市产品质量检验检测院 | 一种智能压力容器泄露检测系统 |
DE102017222308A1 (de) * | 2017-12-08 | 2019-06-13 | Inficon Gmbh | Verfahren zur Leckprüfung mit einer Folienkammer mit belüftetem Messvolumen |
CN108414230B (zh) * | 2018-02-14 | 2019-09-20 | 清华大学 | 一种内燃机早燃检测方法 |
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Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US857388A (en) * | 1906-06-07 | 1907-06-18 | Edward S Eno | Method for testing filled and closed cans. |
US2304192A (en) * | 1940-08-16 | 1942-12-08 | Honeywell Regulator Co | Refrigeration of hygroscopic material |
FR962489A (zh) * | 1947-03-07 | 1950-06-10 | ||
US2784373A (en) * | 1953-03-02 | 1957-03-05 | Nat Res Corp | High-vacuum device |
CH418678A (de) * | 1963-06-06 | 1966-08-15 | Balzers Patent Beteilig Ag | Verfahren zur serienmässigen Prüfung geschlossener, gasgefüllter Behälter auf Dichtigkeit |
US3381523A (en) * | 1965-03-03 | 1968-05-07 | Henry D. Nettles | Method and apparatus for supplying gas under pressure |
US3751972A (en) * | 1972-08-02 | 1973-08-14 | Applied Fluidics | Leak detector for sealed containers |
US5333677A (en) * | 1974-04-02 | 1994-08-02 | Stephen Molivadas | Evacuated two-phase head-transfer systems |
DE2928336B1 (de) * | 1979-07-13 | 1980-12-18 | Pfeiffer Vakuumtechnik | Leckraten-Messeinrichtung |
US4409817A (en) * | 1981-03-25 | 1983-10-18 | Edwards Jr David | Vacuum leak detector and method |
DE3340353A1 (de) * | 1983-11-08 | 1985-05-15 | Pfanni-Werke Otto Eckart KG, 8000 München | Verfahren und vorrichtung zur bestimmung von undichtigkeiten in dichten behaeltnissen |
US4542643A (en) * | 1983-11-25 | 1985-09-24 | S. Himmelstein And Company | Fluid leak testing method |
JPS6256831A (ja) * | 1985-09-05 | 1987-03-12 | Shinkosumosu Denki Kk | 容器の漏洩検知方法と装置 |
JPS62220774A (ja) * | 1986-03-20 | 1987-09-28 | Agency Of Ind Science & Technol | ビスコシ−ルを用いた軸封装置 |
EP0257159A3 (en) * | 1986-08-21 | 1989-04-26 | Nuclear Packaging, Inc. | Dewatering nuclear wastes |
US4791806A (en) * | 1987-10-23 | 1988-12-20 | Wade James H | Leak detection system |
EP0313678B1 (de) * | 1987-10-28 | 1992-06-17 | Martin Lehmann | Verfahren und Anordnung zur Dichteprüfung eines Hohlkörpers sowie Verwendung des Verfahrens |
US5199296A (en) * | 1989-01-27 | 1993-04-06 | Martin Lehmann | Method for reducing test cycle time and for improving measuring accuracy at a leak testing process |
DE69033002T2 (de) * | 1989-10-02 | 1999-09-02 | Canon K.K. | Belichtungsvorrichtung |
US5243821A (en) * | 1991-06-24 | 1993-09-14 | Air Products And Chemicals, Inc. | Method and apparatus for delivering a continuous quantity of gas over a wide range of flow rates |
US5317896A (en) * | 1992-03-13 | 1994-06-07 | American Sterilizer Company | Method of detecting liquid in a sterilization system |
US5513516A (en) * | 1992-05-01 | 1996-05-07 | Visi-Pack, Inc. | Method and apparatus for leak testing a container |
CH685887A5 (de) * | 1992-08-12 | 1995-10-31 | Martin Lehmann | Verfahren zur Pruefung von Behaeltnissen Anwendung des Verfahrens sowie Pruefanordnung |
JPH0772281A (ja) * | 1993-09-03 | 1995-03-17 | Toshiba Corp | 非常用ガス処理装置 |
CA2113845A1 (en) * | 1994-01-20 | 1995-07-21 | Edward J. Farkas | Control system for filling tanks with saturated liquids |
JPH0835452A (ja) * | 1994-07-26 | 1996-02-06 | Hitachi Ltd | エバポパージシステムの診断方法 |
SE507197C2 (sv) * | 1996-08-26 | 1998-04-20 | Getinge Skaerhamn Ab | Metod att testa luftläckage |
EP0791814A3 (en) | 1997-05-26 | 1997-11-26 | Martin Lehmann | Method for leak testing and leak testing apparatus |
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