ATE431187T1 - Wabenfilter - Google Patents

Wabenfilter

Info

Publication number
ATE431187T1
ATE431187T1 AT08001590T AT08001590T ATE431187T1 AT E431187 T1 ATE431187 T1 AT E431187T1 AT 08001590 T AT08001590 T AT 08001590T AT 08001590 T AT08001590 T AT 08001590T AT E431187 T1 ATE431187 T1 AT E431187T1
Authority
AT
Austria
Prior art keywords
honeycomb filter
area
supporting layer
catalyst supporting
gas transmission
Prior art date
Application number
AT08001590T
Other languages
English (en)
Inventor
Kazushige Ohno
Akihiro Ohira
Original Assignee
Ibiden Co 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
Application filed by Ibiden Co Ltd filed Critical Ibiden Co Ltd
Application granted granted Critical
Publication of ATE431187T1 publication Critical patent/ATE431187T1/de

Links

Classifications

    • 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
    • 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
    • B01D46/24494—Thermal expansion coefficient, heat capacity or thermal conductivity
    • 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
    • B01D46/2476—Monolithic structures
    • 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
    • B01D46/2478—Structures comprising honeycomb segments
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • B01J35/57—Honeycombs
    • 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
    • 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
    • F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT08001590T 2007-03-30 2008-01-29 Wabenfilter ATE431187T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/057303 WO2008126332A1 (ja) 2007-03-30 2007-03-30 ハニカムフィルタ

Publications (1)

Publication Number Publication Date
ATE431187T1 true ATE431187T1 (de) 2009-05-15

Family

ID=39315183

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08001590T ATE431187T1 (de) 2007-03-30 2008-01-29 Wabenfilter

Country Status (4)

Country Link
US (1) US7981370B2 (de)
EP (1) EP1974792B1 (de)
AT (1) ATE431187T1 (de)
WO (1) WO2008126332A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4303599B2 (ja) * 2002-03-25 2009-07-29 イビデン株式会社 排ガス浄化用フィルタ
EP1829595A1 (de) * 2002-03-29 2007-09-05 Ibiden Co., Ltd. Keramikfilter und Abgasentgiftungseinheit
DE602004011971T3 (de) * 2003-10-20 2012-10-18 Ibiden Co., Ltd. Wabenstruktur
JPWO2007097056A1 (ja) * 2006-02-23 2009-07-09 イビデン株式会社 ハニカム構造体および排ガス浄化装置
WO2007096986A1 (ja) * 2006-02-24 2007-08-30 Ibiden Co., Ltd. 端面加熱装置、ハニカム集合体の端面乾燥方法、及び、ハニカム構造体の製造方法
WO2008126332A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカムフィルタ
JPWO2008126329A1 (ja) * 2007-03-30 2010-07-22 イビデン株式会社 ハニカムフィルタ
JPWO2008126321A1 (ja) * 2007-03-30 2010-07-22 イビデン株式会社 排ガス浄化システム
JP5063604B2 (ja) * 2007-03-30 2012-10-31 イビデン株式会社 ハニカムフィルタ
WO2008126328A1 (ja) * 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカムフィルタ
WO2008126330A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカム構造体
WO2008136078A1 (ja) * 2007-04-20 2008-11-13 Ibiden Co., Ltd. ハニカムフィルタ
GB2466018A (en) * 2008-12-08 2010-06-09 Gm Global Tech Operations Inc Coated filter
US8187353B2 (en) * 2009-01-21 2012-05-29 Corning Incorporated Filtration structures for improved particulate filter performance
FR2944052B1 (fr) * 2009-04-03 2011-04-22 Saint Gobain Ct Recherches Structure de filtration d'un gaz et de reduction des nox.
JP6158832B2 (ja) 2012-12-03 2017-07-05 トヨタ自動車株式会社 排気浄化フィルタ
GB2509115A (en) * 2012-12-20 2014-06-25 Daimler Ag Particulate filter soaked in acid
JP2018143956A (ja) * 2017-03-06 2018-09-20 イビデン株式会社 ハニカムフィルタ
JP6637008B2 (ja) * 2017-09-29 2020-01-29 株式会社キャタラー 排ガス浄化用触媒
DE102019100097B4 (de) 2019-01-04 2021-12-16 Umicore Ag & Co. Kg Verfahren zur Herstellung von katalytisch aktiven Wandflussfiltern
IT202000005308A1 (it) * 2020-03-12 2021-09-12 Eltek Spa Valvola comprendente un elemento di compensazione
JP7381372B2 (ja) * 2020-03-12 2023-11-15 トヨタ自動車株式会社 排ガス浄化装置
US12257539B2 (en) * 2021-08-31 2025-03-25 Corning Incorporated Reinforced exhaust treatment article, exhaust line, and methods

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JP4870559B2 (ja) 2005-03-28 2012-02-08 イビデン株式会社 ハニカム構造体
JPWO2006112052A1 (ja) 2005-03-30 2008-11-27 イビデン株式会社 炭化珪素含有粒子、炭化珪素質焼結体を製造する方法、炭化珪素質焼結体、及びフィルター
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CN1954137B (zh) 2005-07-21 2011-12-21 揖斐电株式会社 蜂窝结构体以及废气净化装置
CN100540111C (zh) 2005-08-26 2009-09-16 揖斐电株式会社 蜂窝结构体及其制造方法
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KR100831836B1 (ko) 2005-10-12 2008-05-28 이비덴 가부시키가이샤 벌집형 유닛 및 벌집형 구조체
JPWO2007058006A1 (ja) 2005-11-18 2009-04-30 イビデン株式会社 ハニカム構造体
KR100882401B1 (ko) 2005-11-18 2009-02-05 이비덴 가부시키가이샤 벌집형 구조체
CN101309883B (zh) 2006-01-27 2012-12-26 揖斐电株式会社 蜂窝结构体及其制造方法
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JPWO2007097056A1 (ja) 2006-02-23 2009-07-09 イビデン株式会社 ハニカム構造体および排ガス浄化装置
EP1826370A1 (de) * 2006-02-23 2007-08-29 Ibiden Co., Ltd. Wabenstruktur
JP4863904B2 (ja) 2006-03-31 2012-01-25 イビデン株式会社 ハニカム構造体およびその製造方法
WO2008126330A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカム構造体
WO2008126332A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカムフィルタ
WO2008126328A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカムフィルタ
JPWO2008126329A1 (ja) 2007-03-30 2010-07-22 イビデン株式会社 ハニカムフィルタ
JP5063604B2 (ja) 2007-03-30 2012-10-31 イビデン株式会社 ハニカムフィルタ
JPWO2008126321A1 (ja) 2007-03-30 2010-07-22 イビデン株式会社 排ガス浄化システム
WO2008136078A1 (ja) 2007-04-20 2008-11-13 Ibiden Co., Ltd. ハニカムフィルタ

Also Published As

Publication number Publication date
EP1974792A1 (de) 2008-10-01
EP1974792B1 (de) 2009-05-13
US20080241013A1 (en) 2008-10-02
WO2008126332A1 (ja) 2008-10-23
US7981370B2 (en) 2011-07-19

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