DE69409736T2 - Prüfung der Unversehrtheit poröser Strukturen mittels Schallemission - Google Patents
Prüfung der Unversehrtheit poröser Strukturen mittels SchallemissionInfo
- Publication number
- DE69409736T2 DE69409736T2 DE69409736T DE69409736T DE69409736T2 DE 69409736 T2 DE69409736 T2 DE 69409736T2 DE 69409736 T DE69409736 T DE 69409736T DE 69409736 T DE69409736 T DE 69409736T DE 69409736 T2 DE69409736 T2 DE 69409736T2
- Authority
- DE
- Germany
- Prior art keywords
- integrity
- testing
- porous structures
- sound emissions
- emissions
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
- B01D65/102—Detection of leaks in membranes
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
-
- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11393393A | 1993-08-30 | 1993-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409736D1 DE69409736D1 (de) | 1998-05-28 |
DE69409736T2 true DE69409736T2 (de) | 1998-10-01 |
Family
ID=22352381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409736T Expired - Lifetime DE69409736T2 (de) | 1993-08-30 | 1994-08-17 | Prüfung der Unversehrtheit poröser Strukturen mittels Schallemission |
Country Status (4)
Country | Link |
---|---|
US (1) | US5581017A (de) |
EP (1) | EP0640822B1 (de) |
JP (1) | JP3571084B2 (de) |
DE (1) | DE69409736T2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008057458A1 (de) * | 2008-11-14 | 2010-05-20 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung zur Durchführung von Integritätstest |
DE102009045403A1 (de) * | 2009-10-06 | 2011-04-07 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Vorrichtung zur Phasentrennung |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5576480A (en) * | 1992-11-06 | 1996-11-19 | Pall Corporation | System and method for testing the integrity of porous elements |
FR2747779B1 (fr) * | 1996-04-23 | 1998-08-28 | Phalippou Jacques | Procede de controle d'etancheite des emballages |
US5780724A (en) * | 1997-03-27 | 1998-07-14 | United Technologies Corp | Photo-acoustic leak detector with improved signal-to-noise response |
AUPO709797A0 (en) * | 1997-05-30 | 1997-06-26 | Usf Filtration And Separations Group Inc. | Predicting logarithmic reduction values |
US6094968A (en) * | 1997-07-24 | 2000-08-01 | Optimum Air Corporation | Continuous emissions monitoring system |
FR2775440B1 (fr) * | 1998-03-02 | 2000-11-10 | Suez Lyonnaise Des Eaux | Procede de controle de l'integrite des modules de filtration a fibres creuses |
US6089076A (en) * | 1998-09-18 | 2000-07-18 | United Technologies Corporation | System to control the power of a beam |
US6154307A (en) * | 1998-09-18 | 2000-11-28 | United Technologies Corporation | Method and apparatus to diffract multiple beams |
US6227036B1 (en) | 1998-10-28 | 2001-05-08 | The Regents Of The University Of Michigan | Multiple microphone photoacoustic leak detection and localization system and method |
US6568282B1 (en) | 1999-02-26 | 2003-05-27 | United States Filter Corporation | Method and apparatus for evaluating a membrane |
KR100372908B1 (ko) * | 2000-11-22 | 2003-02-15 | 광주과학기술원 | 용질의 특정분자량 부분제거율을 이용한 막공 크기분포측정방법 및 장치 |
DE10116335C1 (de) * | 2001-04-02 | 2002-10-17 | Sartorius Gmbh | Verfahren zur Durchführung eines Integritätstest von Filterelementen |
JP5037758B2 (ja) * | 2001-04-25 | 2012-10-03 | 三菱レイヨン株式会社 | 膜モジュールの完全性検査方法 |
FR2828116B1 (fr) * | 2001-08-06 | 2003-11-14 | Ondeo Degremont | Procede et dispositif de controle de l'integrite des modules de filtration membranaire |
US7011758B2 (en) * | 2002-02-11 | 2006-03-14 | The Board Of Trustees Of The University Of Illinois | Methods and systems for membrane testing |
US6766259B2 (en) * | 2002-07-29 | 2004-07-20 | Baxter International Inc. | System and a method for detecting fiber damage in a dialyzer |
AU2003286587B2 (en) * | 2002-10-24 | 2009-04-23 | Clean Air Filter | Method and apparatus for leak testing an environmental enclosure |
US20050050943A1 (en) * | 2003-09-08 | 2005-03-10 | Tom Barber | Dry aerosol leak detection for dialyzers |
JP5225088B2 (ja) * | 2005-09-07 | 2013-07-03 | ハイドラノーティックス | Rfidタグによって電力を供給される流量計及び導電度計を有する逆浸透濾過装置 |
US7650805B2 (en) | 2005-10-11 | 2010-01-26 | Millipore Corporation | Integrity testable multilayered filter device |
SG131861A1 (en) * | 2005-10-11 | 2007-05-28 | Millipore Corp | Methods and systems for integrity testing of porous materials |
SG131851A1 (en) * | 2005-10-21 | 2007-05-28 | Millipore Corp | Integrity testable multilayered filter device |
CN101443098A (zh) * | 2006-03-13 | 2009-05-27 | 海德拉罗迪克斯公司 | 用于测量逆渗透膜元件的渗透流量和渗透电导率的设备 |
US20070241510A1 (en) * | 2006-04-12 | 2007-10-18 | Dileo Anthony | Filter seating monitor |
US20070243113A1 (en) | 2006-04-12 | 2007-10-18 | Dileo Anthony | Filter with memory, communication and concentration sensor |
US8007568B2 (en) * | 2006-04-12 | 2011-08-30 | Millipore Corporation | Filter with memory, communication and pressure sensor |
US20070240578A1 (en) * | 2006-04-12 | 2007-10-18 | Dileo Anthony | Filter with memory, communication and temperature sensor |
US20110094310A1 (en) * | 2006-04-12 | 2011-04-28 | Millipore Corporation | Filter with memory, communication and pressure sensor |
WO2007140714A1 (en) * | 2006-06-01 | 2007-12-13 | Accelergy Shanghai R & D Center Co., Ltd. | High throughput method and device for characterizing membrane |
US7587927B2 (en) * | 2006-11-14 | 2009-09-15 | Millipore Corporation | Rapid integrity testing of porous materials |
JP4897085B2 (ja) | 2007-10-03 | 2012-03-14 | ミリポア・コーポレイション | 積層プレート構成のろ過カートリッジ |
GB2455645B (en) * | 2007-12-12 | 2009-11-11 | Mi Llc | High pressure screen flow-through testing device |
US7731293B1 (en) * | 2008-12-22 | 2010-06-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Multiple part resin seat back with integrated adjustable headrest support |
MX2012009546A (es) | 2010-02-17 | 2012-09-12 | Dow Global Technologies Llc | Sistema de deteccion de defecto de filtro y membrana. |
BR112013004675A2 (pt) | 2010-10-01 | 2016-07-26 | Dow Global Technologies Llc | sistema para determinar se um substrato tem um tamanho de poro ou uniformidade aceitavel,método e método para identificar se os poros de um substrato estão fora de uma faixa definida ou acima ou abaixo de um tamanho definido |
CN102151487B (zh) * | 2011-01-12 | 2013-02-20 | 宁波大学 | 全自动超滤膜孔径分布测定仪及其自动测定方法 |
WO2012103124A2 (en) | 2011-01-24 | 2012-08-02 | Emd Millipore Corporation | Accelerated mixed gas integrity testing of porous materials |
DE102012010269B3 (de) * | 2012-05-25 | 2013-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bestimmung der Permeationsrate von Barriere- und Ultrabarriereelementen |
US20130319251A1 (en) * | 2012-06-01 | 2013-12-05 | Edwin Cheung | Air purifier with noise cancellation |
JP6032142B2 (ja) | 2013-07-11 | 2016-11-24 | 株式会社デンソー | ハニカム構造体の欠陥検査方法 |
DE102015005833A1 (de) | 2015-05-07 | 2016-11-10 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung für einen Integritätstest eines Testbehälters |
DE112018001678T5 (de) * | 2017-03-30 | 2019-12-19 | Ngk Insulators, Ltd. | Verfahren zum Prüfen eines Trennmembranmoduls und Verfahren zur Herstellung eines Trennmembranmoduls |
CN110672277A (zh) * | 2019-10-10 | 2020-01-10 | 国网重庆市电力公司电力科学研究院 | 一种sf6气体现场综合检测系统及方法 |
CN111189589B (zh) * | 2020-01-13 | 2021-02-12 | 浙江大学 | 一种利用激光雷达诊断滤袋破损的系统与方法 |
CN116878741B (zh) * | 2023-09-06 | 2023-12-01 | 江苏炎启自动化有限公司 | 一种用于gis室内气体泄漏的检测装置及其使用方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938365A (en) * | 1973-11-29 | 1976-02-17 | Massachusetts Institute Of Technology | Detecting trace gaseous species acoustically in response to radiation from an intense light source |
SE435577B (sv) * | 1982-09-22 | 1984-10-08 | Nederman Bill P Ph | Sett att overvaka forendringar av filtreringseffekten hos filtreringsanordningar for utskiljning av fororeningar ur gasfloden, spec skadliga substanser ur svetsgaser, och anordning for genomforande av ifragavarande sett |
JPS59145957A (ja) * | 1983-01-08 | 1984-08-21 | Horiba Ltd | 光音響型濃度測定装置 |
US4622845A (en) * | 1985-03-21 | 1986-11-18 | Westinghouse Electric Corp. | Method and apparatus for the detection and measurement of gases |
JPH0251043A (ja) * | 1988-08-11 | 1990-02-21 | Hamamatsu Photonics Kk | 隔体の気体透過試験方法 |
US5161408A (en) * | 1991-08-26 | 1992-11-10 | Mcrae Thomas G | Photo-acoustic leak detection system and method |
JP3111101B2 (ja) * | 1991-12-03 | 2000-11-20 | 旭化成工業株式会社 | 膜分離装置の漏洩検査方法 |
JP2808538B2 (ja) * | 1992-06-29 | 1998-10-08 | 株式会社 キッツ | 液体濾過用フィルタの目詰まり検知装置 |
CA2148807A1 (en) * | 1992-11-06 | 1994-05-26 | Scott D. Hopkins | System and method for testing the integrity of porous elements |
-
1994
- 1994-08-17 DE DE69409736T patent/DE69409736T2/de not_active Expired - Lifetime
- 1994-08-17 EP EP94112837A patent/EP0640822B1/de not_active Expired - Lifetime
- 1994-08-30 JP JP22742694A patent/JP3571084B2/ja not_active Expired - Fee Related
-
1995
- 1995-06-02 US US08/459,576 patent/US5581017A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008057458A1 (de) * | 2008-11-14 | 2010-05-20 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung zur Durchführung von Integritätstest |
DE102008057458B4 (de) * | 2008-11-14 | 2012-04-26 | Sartorius Stedim Biotech Gmbh | Verfahren und Vorrichtung zur Durchführung von Integritätstests |
US9072996B2 (en) | 2008-11-14 | 2015-07-07 | Sartorius Stedim Biotech Gmbh | Method and apparatus for carrying out integrity tests of a non-wetted filter element |
DE102009045403A1 (de) * | 2009-10-06 | 2011-04-07 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Vorrichtung zur Phasentrennung |
DE102009045403B4 (de) | 2009-10-06 | 2022-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Trennen von Gas und Flüssigkeit und deren Verwendungen |
Also Published As
Publication number | Publication date |
---|---|
EP0640822A3 (de) | 1996-11-27 |
US5581017A (en) | 1996-12-03 |
DE69409736D1 (de) | 1998-05-28 |
EP0640822A2 (de) | 1995-03-01 |
JP3571084B2 (ja) | 2004-09-29 |
JPH07244023A (ja) | 1995-09-19 |
EP0640822B1 (de) | 1998-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 640822 Country of ref document: EP Representative=s name: HENKEL, BREUER & PARTNER, DE |