DE60129057D1 - Filter aus porösem, gesinterten Keramikkörper - Google Patents

Filter aus porösem, gesinterten Keramikkörper

Info

Publication number
DE60129057D1
DE60129057D1 DE60129057T DE60129057T DE60129057D1 DE 60129057 D1 DE60129057 D1 DE 60129057D1 DE 60129057 T DE60129057 T DE 60129057T DE 60129057 T DE60129057 T DE 60129057T DE 60129057 D1 DE60129057 D1 DE 60129057D1
Authority
DE
Germany
Prior art keywords
porous
ceramic body
sintered ceramic
filter made
filter
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
DE60129057T
Other languages
English (en)
Other versions
DE60129057T2 (de
Inventor
Naomi Noda
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18602400&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60129057(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE60129057D1 publication Critical patent/DE60129057D1/de
Application granted granted Critical
Publication of DE60129057T2 publication Critical patent/DE60129057T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2474—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the walls along the length of the honeycomb
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482—Thickness, height, width, length or diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2498—The honeycomb filter being defined by mathematical relationships
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/14—Sintered material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/24—Sintered porous material, e.g. bronze, aluminium or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
DE60129057T 2000-03-27 2001-03-13 Filter aus porösem, gesinterten Keramikkörper Expired - Lifetime DE60129057T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000086187A JP2001269522A (ja) 2000-03-27 2000-03-27 多孔質セラミックス焼結体製フィルター
JP2000086187 2000-03-27

Publications (2)

Publication Number Publication Date
DE60129057D1 true DE60129057D1 (de) 2007-08-02
DE60129057T2 DE60129057T2 (de) 2008-03-13

Family

ID=18602400

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60128274T Expired - Lifetime DE60128274T2 (de) 2000-03-27 2001-03-13 Filter aus porösem, gesinterten Keramikkörper
DE60113675T Expired - Lifetime DE60113675T2 (de) 2000-03-27 2001-03-13 Filter aus porösem, gesinterten keramikkörper
DE60129057T Expired - Lifetime DE60129057T2 (de) 2000-03-27 2001-03-13 Filter aus porösem, gesinterten Keramikkörper

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60128274T Expired - Lifetime DE60128274T2 (de) 2000-03-27 2001-03-13 Filter aus porösem, gesinterten Keramikkörper
DE60113675T Expired - Lifetime DE60113675T2 (de) 2000-03-27 2001-03-13 Filter aus porösem, gesinterten keramikkörper

Country Status (6)

Country Link
US (1) US6800108B2 (de)
EP (3) EP1283066B1 (de)
JP (1) JP2001269522A (de)
AU (1) AU2001241114A1 (de)
DE (3) DE60128274T2 (de)
WO (1) WO2001072398A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094824B2 (ja) * 2001-04-04 2008-06-04 日本碍子株式会社 ハニカム型セラミックス質フィルター
KR100691789B1 (ko) * 2002-02-15 2007-03-12 아이씨티 코., 엘티디. 내연기관 배기가스정화용 촉매, 그 제조방법 및 내연기관배기가스의 정화방법
ATE481151T1 (de) 2003-02-28 2010-10-15 Ibiden Co Ltd Keramische wabenstruktur
US7179316B2 (en) * 2003-06-25 2007-02-20 Corning Incorporated Cordierite filters with reduced pressure drop
EP1733777B1 (de) * 2004-03-23 2014-10-22 NGK Insulators, Ltd. Keramikfilter
PL1707251T3 (pl) * 2004-12-28 2013-03-29 Ibiden Co Ltd Filtr i zespół filtra
US7201066B1 (en) * 2005-03-30 2007-04-10 The Board Of Regents For Oklahoma State University System for automatic tire inflation
US7485170B2 (en) * 2005-11-30 2009-02-03 Corning Incorporated Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
ATE540907T1 (de) * 2005-11-30 2012-01-15 Corning Inc Poröser keramikwabenfilter mit gesteuerter porengrössenverteilung
US7744980B2 (en) * 2005-12-20 2010-06-29 Corning Incorporated Low CTE cordierite honeycomb article and method of manufacturing same
US8695988B2 (en) * 2006-06-14 2014-04-15 Freudenberg-Nok General Partnership Tube seal components
US7648550B2 (en) * 2006-08-25 2010-01-19 Corning Incorporated Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
US7896045B2 (en) * 2006-11-13 2011-03-01 The Board Of Regents For Oklahoma State University Apparatus for delivering air through powered axle assemblies
US8298311B2 (en) * 2006-11-15 2012-10-30 Corning Incorporated Filters with controlled submicron porosity
US7981188B2 (en) * 2006-11-30 2011-07-19 Corning Incorporated Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor
US8814974B2 (en) * 2007-08-24 2014-08-26 Corning Incorporated Thin-walled porous ceramic wall-flow filter
EP2188228B1 (de) * 2007-08-31 2018-09-26 Corning Incorporated Cordierit-wabenartikel und herstellungsverfahren
US20090267307A1 (en) * 2008-04-28 2009-10-29 Freudenberg-Nok General Partnership High Pressure Tube Seal
US8801821B2 (en) * 2011-08-27 2014-08-12 Deere & Company Exhaust gas after-treatment device with pressurized shielding
EP2819781A4 (de) * 2012-03-02 2016-01-27 Basf Se Poröser anorganischer körper
US9468906B2 (en) 2012-03-02 2016-10-18 Basf Se Porous inorganic body
US10788150B2 (en) 2018-03-22 2020-09-29 Freudenberg-Nok General Partnership Tube seal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129015A (ja) * 1984-11-24 1986-06-17 Nippon Denso Co Ltd 排出ガス浄化用フイルタおよびその製造方法
JP2578176B2 (ja) 1988-08-12 1997-02-05 日本碍子株式会社 多孔質セラミックハニカムフィルターおよびその製法
US5198006A (en) * 1989-04-07 1993-03-30 Asahi Glass Company, Ltd. Ceramic filter for a dust-containing gas and method for its production
JPH04293508A (ja) 1991-03-22 1992-10-19 Nkk Corp セラミックフィルター
JP3272746B2 (ja) 1991-07-19 2002-04-08 イビデン株式会社 ディーゼルパティキュレートフィルタ
DE4326938A1 (de) * 1993-08-11 1995-02-16 Tridelta Gmbh Wabenförmiger keramischer Katalysator zur Oxidation von Kohlenwasserstoffen und halogenierten Kohlenwasserstoffen
JP3431670B2 (ja) * 1993-09-14 2003-07-28 イビデン株式会社 排気ガスフィルタの製造方法
JP2938740B2 (ja) 1993-12-14 1999-08-25 日本碍子株式会社 コージェライト質セラミックフィルタとその製造方法
JP2726616B2 (ja) 1993-12-15 1998-03-11 日本碍子株式会社 多孔質セラミックハニカムフィルタ
JPH0929024A (ja) 1995-07-21 1997-02-04 Matsushita Electric Ind Co Ltd 排ガスフィルター
WO1999032212A1 (en) * 1997-12-19 1999-07-01 Corning Incorporated Water filtration method and apparatus
MXPA01012816A (es) 1999-06-11 2002-07-22 Corning Inc Cuerpo de cordierita de baja expansion, de alta porosidad, de alta resistencia y metodo.
EP1301261B1 (de) * 2000-06-01 2011-07-13 Corning Incorporated Formkörper aus cordierit
US6827754B2 (en) * 2001-09-13 2004-12-07 Hitachi Metals, Ltd. Ceramic honeycomb filter

Also Published As

Publication number Publication date
EP1596045A2 (de) 2005-11-16
DE60128274D1 (de) 2007-06-14
DE60113675D1 (de) 2006-02-09
EP1283066A1 (de) 2003-02-12
DE60113675T2 (de) 2006-07-13
DE60128274T2 (de) 2008-01-03
JP2001269522A (ja) 2001-10-02
EP1596045A3 (de) 2005-12-28
EP1612380A2 (de) 2006-01-04
US6800108B2 (en) 2004-10-05
DE60129057T2 (de) 2008-03-13
US20030029147A1 (en) 2003-02-13
EP1283066B1 (de) 2005-09-28
EP1596045B1 (de) 2007-05-02
WO2001072398A1 (fr) 2001-10-04
EP1283066A4 (de) 2004-08-18
AU2001241114A1 (en) 2001-10-08
EP1612380B1 (de) 2007-06-20
EP1612380A3 (de) 2006-01-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent