DE60310948D1 - Verfahren zur prüfung der integrität von dpfs - Google Patents

Verfahren zur prüfung der integrität von dpfs

Info

Publication number
DE60310948D1
DE60310948D1 DE60310948T DE60310948T DE60310948D1 DE 60310948 D1 DE60310948 D1 DE 60310948D1 DE 60310948 T DE60310948 T DE 60310948T DE 60310948 T DE60310948 T DE 60310948T DE 60310948 D1 DE60310948 D1 DE 60310948D1
Authority
DE
Germany
Prior art keywords
dpfs
integrity
inspection
procedure
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
Application number
DE60310948T
Other languages
English (en)
Inventor
H Hagg
G Payne
R Zoeller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Inc
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE60310948D1 publication Critical patent/DE60310948D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DE60310948T 2002-06-26 2003-06-25 Verfahren zur prüfung der integrität von dpfs Expired - Lifetime DE60310948D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/184,316 US6666070B1 (en) 2002-06-26 2002-06-26 Method for testing the integrity of DPFs
PCT/US2003/020073 WO2004003669A2 (en) 2002-06-26 2003-06-25 Method for testing the integrity of dpf's

Publications (1)

Publication Number Publication Date
DE60310948D1 true DE60310948D1 (de) 2007-02-15

Family

ID=29735231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310948T Expired - Lifetime DE60310948D1 (de) 2002-06-26 2003-06-25 Verfahren zur prüfung der integrität von dpfs

Country Status (7)

Country Link
US (1) US6666070B1 (de)
EP (1) EP1532430B1 (de)
JP (1) JP2005530957A (de)
CN (1) CN100590405C (de)
AU (1) AU2003245689A1 (de)
DE (1) DE60310948D1 (de)
WO (1) WO2004003669A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964694B2 (en) * 2002-04-29 2005-11-15 Avl North America Inc. Diesel particulate filter monitoring using acoustic sensing
US7410528B2 (en) * 2004-11-30 2008-08-12 Corning Incorporated Method and system for testing the integrity of green plugged honeycomb structure
US7043964B1 (en) * 2004-12-20 2006-05-16 Corning Incorporated Method and system for detecting leaks in a plugged honeycomb structure
CN101184545B (zh) * 2004-12-21 2011-07-20 康宁股份有限公司 用于鉴别和修复填塞蜂窝结构体中缺陷孔的方法和系统
FR2887984B1 (fr) * 2005-06-29 2007-08-10 Saint Gobain Ct Recherches Methode de controle non destructive d'un filtre a particule et dispositif de mise en oeuvre associe
PL1910802T3 (pl) * 2005-07-29 2013-08-30 Corning Inc Sposób i system do wykrywania defektów w korpusie typu plaster miodu z użyciem płynu cząstek
JP4309467B2 (ja) * 2005-10-24 2009-08-05 カムフィル ファー，インコーポレーテッド Ｖバンクフィルタベッド（ｂｅｄ：層）走査のための方法及び装置
US7739926B2 (en) 2005-10-24 2010-06-22 Camfil Farr, Inc. Method and apparatus for v-bank filter bed scanning
US20070144260A1 (en) * 2005-12-27 2007-06-28 Dong Fei Non-destructive evaluation of particulate filters
US20070144263A1 (en) * 2005-12-27 2007-06-28 Caterpillar Inc. Apparatus for non-destructive evaluation of a workpiece including a uniform contact apparatus
US7395710B2 (en) * 2006-02-28 2008-07-08 Caterpillar Inc. System and method for monitoring a filter
US7412889B2 (en) * 2006-02-28 2008-08-19 Caterpillar Inc. System and method for monitoring a filter
US7674309B2 (en) 2006-03-31 2010-03-09 Corning Incorporated Honeycomb filter defect detecting method and apparatus
US20070251221A1 (en) * 2006-04-28 2007-11-01 Lueschow Kevin J System and method for monitoring a filter
US8499633B2 (en) * 2006-05-16 2013-08-06 Corning Incorporated Non-contact ultrasonic testing method and device for ceramic honeycomb structures
US7614304B2 (en) * 2006-05-16 2009-11-10 Corning Incorporated Ultrasonic testing system and method for ceramic honeycomb structures
US20070266547A1 (en) * 2006-05-16 2007-11-22 Zhiqiang Shi Pulse echo ultrasonic testing method for ceramic honeycomb structures
US20080173071A1 (en) * 2007-01-22 2008-07-24 Park Timothy A Honeycomb filter defect detecting method
DE102008057458B4 (de) * 2008-11-14 2012-04-26 Sartorius Stedim Biotech Gmbh Verfahren und Vorrichtung zur Durchführung von Integritätstests
US8234909B2 (en) * 2009-08-26 2012-08-07 Corning Incorporated Method and apparatus for inspecting ceramic wall flow filters
KR101737663B1 (ko) 2010-02-17 2017-05-18 다우 글로벌 테크놀로지스 엘엘씨 필터 및 멤브레인 결함 검출 시스템
CA2813354A1 (en) 2010-10-01 2012-04-05 Dow Global Technologies Llc System and method for analyzing pore sizes of substrates
JP5667415B2 (ja) * 2010-11-11 2015-02-12 住友化学株式会社 ハニカム構造体の検査方法、及び、ハニカム構造体の検査装置
US9074959B2 (en) * 2012-08-24 2015-07-07 Gm Global Technology Operations, Llc Method for evaluating the accuracy and repeatability of leak testing instruments
US9134218B2 (en) 2012-11-28 2015-09-15 Corning Incorporated Methods of testing a honeycomb filter
US9038439B2 (en) 2012-11-28 2015-05-26 Corning Incorporated Apparatus and methods for testing a honeycomb filter
US9523623B2 (en) 2012-11-28 2016-12-20 Corning Incorporated Methods for testing a honeycomb filter
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
WO2020018346A1 (en) 2018-07-20 2020-01-23 Corning Incorporated System and method for detecting defects in a honeycomb body
CN110967151A (zh) * 2018-09-29 2020-04-07 台山市旺春达环保科技有限公司 滤芯组件检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577215A (en) * 1980-06-16 1982-01-14 Ngk Insulators Ltd Preparation of ceramic honeycomb filter
US4676092A (en) * 1985-09-25 1987-06-30 Wainwright Tuttle Filter test method and apparatus
DE3617724A1 (de) * 1986-05-27 1987-12-03 Akzo Gmbh Verfahren zur bestimmung des blaspunktes bzw. der groessten pore von membranen oder filterwerkstoffen
JPS63185425A (ja) * 1987-01-28 1988-08-01 Ngk Insulators Ltd 排ガス浄化用セラミツクハニカムフイルタ
JPH03255934A (ja) 1990-03-06 1991-11-14 Ngk Insulators Ltd 排ガス浄化用ハニカム構造体の検査方法及び装置
JP2807370B2 (ja) * 1992-03-23 1998-10-08 日本碍子株式会社 排ガス浄化用ハニカム構造体の再生時の圧力損失の検査方法及び装置

Also Published As

Publication number Publication date
AU2003245689A8 (en) 2004-01-19
EP1532430B1 (de) 2007-01-03
EP1532430A4 (de) 2005-11-23
CN1849504A (zh) 2006-10-18
EP1532430A2 (de) 2005-05-25
CN100590405C (zh) 2010-02-17
US20040000186A1 (en) 2004-01-01
JP2005530957A (ja) 2005-10-13
AU2003245689A1 (en) 2004-01-19
WO2004003669A3 (en) 2004-04-22
WO2004003669A2 (en) 2004-01-08
US6666070B1 (en) 2003-12-23

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