DE602004029481D1 - Keramikfilter - Google Patents

Keramikfilter

Info

Publication number
DE602004029481D1
DE602004029481D1 DE602004029481T DE602004029481T DE602004029481D1 DE 602004029481 D1 DE602004029481 D1 DE 602004029481D1 DE 602004029481 T DE602004029481 T DE 602004029481T DE 602004029481 T DE602004029481 T DE 602004029481T DE 602004029481 D1 DE602004029481 D1 DE 602004029481D1
Authority
DE
Germany
Prior art keywords
ceramic filter
ceramic
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.)
Active
Application number
DE602004029481T
Other languages
English (en)
Inventor
Takashi Mizutani
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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE602004029481D1 publication Critical patent/DE602004029481D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B01D46/2459—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the plugs
    • 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
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2484—Cell density, area or aspect ratio
    • 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
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/48—Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density
    • 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

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DE602004029481T 2003-08-12 2004-08-11 Keramikfilter Active DE602004029481D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003292274 2003-08-12
PCT/JP2004/011552 WO2005014142A1 (ja) 2003-08-12 2004-08-11 セラミックフィルタ

Publications (1)

Publication Number Publication Date
DE602004029481D1 true DE602004029481D1 (de) 2010-11-18

Family

ID=34131710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004029481T Active DE602004029481D1 (de) 2003-08-12 2004-08-11 Keramikfilter

Country Status (6)

Country Link
US (1) US7892308B2 (de)
EP (1) EP1669123B1 (de)
JP (1) JP4640987B2 (de)
KR (1) KR101014399B1 (de)
DE (1) DE602004029481D1 (de)
WO (1) WO2005014142A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1686108B1 (de) * 2003-11-12 2011-09-14 NGK Insulators, Ltd. Wabenstruktur
JP2007007559A (ja) * 2005-06-30 2007-01-18 Hitachi Metals Ltd セラミックハニカムフィルタ
WO2008096503A1 (ja) * 2007-02-02 2008-08-14 Ngk Insulators, Ltd. ハニカム構造体
JP2009154124A (ja) * 2007-12-27 2009-07-16 Ngk Insulators Ltd 部分目封止レスｄｐｆ
JP5762138B2 (ja) * 2011-05-28 2015-08-12 京セラ株式会社 ハニカム構造体およびこれを用いたガス処理装置
WO2013186922A1 (ja) 2012-06-15 2013-12-19 イビデン株式会社 ハニカムフィルタ
WO2013186923A1 (ja) 2012-06-15 2013-12-19 イビデン株式会社 ハニカムフィルタ
WO2014054159A1 (ja) 2012-10-04 2014-04-10 イビデン株式会社 ハニカムフィルタ
JP6239306B2 (ja) 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP6239303B2 (ja) 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP6239307B2 (ja) 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP6239305B2 (ja) * 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP6239304B2 (ja) 2013-07-31 2017-11-29 イビデン株式会社 ハニカムフィルタ
JP6251078B2 (ja) * 2014-02-25 2017-12-20 日本碍子株式会社 ハニカム構造体
JP6530680B2 (ja) * 2015-09-02 2019-06-12 日本碍子株式会社 目封止ハニカム構造体、及び目封止ハニカムセグメント

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276071A (en) * 1979-12-03 1981-06-30 General Motors Corporation Ceramic filters for diesel exhaust particulates
JPS56129020A (en) 1980-03-15 1981-10-08 Ngk Insulators Ltd Ceramic filter
US4417908A (en) * 1982-02-22 1983-11-29 Corning Glass Works Honeycomb filter and method of making it
US4420316A (en) * 1982-02-22 1983-12-13 Corning Glass Works Filter apparatus and method of making it
JPS58132520U (ja) * 1982-02-26 1983-09-07 トヨタ自動車株式会社 内燃機関の排気ガスフイルタ
JPS5954682A (ja) * 1982-09-20 1984-03-29 日本碍子株式会社 セラミツクハニカム構造体の開口端面封止方法
JPH0710025Y2 (ja) * 1989-03-06 1995-03-08 日産ディーゼル工業株式会社 エンジンのパーティキュレート捕集装置
JP3147372B2 (ja) * 1990-10-10 2001-03-19 株式会社日本自動車部品総合研究所 排気ガス微粒子捕集用フィルタ
JPH04164111A (ja) * 1990-10-29 1992-06-09 Toyota Motor Corp パティキュレートフィルタ
JPH05222913A (ja) * 1992-02-14 1993-08-31 Nippon Soken Inc 排気ガス浄化システム
US5916133A (en) 1996-07-24 1999-06-29 Corning Incorporated Automotive hydrocarbon adsorber system
JP3752370B2 (ja) * 1997-10-16 2006-03-08 日本碍子株式会社 高温排ガス処理用のセラミック製フィルタ装置
US6669751B1 (en) * 1999-09-29 2003-12-30 Ibiden Co., Ltd. Honeycomb filter and ceramic filter assembly
JP5468717B2 (ja) * 2000-06-01 2014-04-09 コーニング インコーポレイテッド コージェライト体
US6673414B2 (en) * 2000-12-20 2004-01-06 Corning Incorporated Diesel particulate filters
JP3925154B2 (ja) * 2000-12-25 2007-06-06 株式会社デンソー 排ガス浄化フィルタ
JP3983117B2 (ja) * 2001-07-31 2007-09-26 日本碍子株式会社 ハニカム構造体及びその製造方法
JP3717111B2 (ja) * 2001-10-29 2005-11-16 日立金属株式会社 セラミックハニカムフィルタ
JP4279497B2 (ja) * 2002-02-26 2009-06-17 日本碍子株式会社 ハニカムフィルタ
JP4293753B2 (ja) 2002-03-19 2009-07-08 日本碍子株式会社 ハニカムフィルター
JP3867976B2 (ja) * 2002-03-29 2007-01-17 日立金属株式会社 セラミックハニカムフィルタ及び排気ガス浄化方法
JP2004154647A (ja) * 2002-11-05 2004-06-03 Asahi Glass Co Ltd セラミックスハニカムフィルタ
JP2004162537A (ja) * 2002-11-11 2004-06-10 Nissan Motor Co Ltd 内燃機関の排気微粒子フィルタ
JP2004270569A (ja) * 2003-03-10 2004-09-30 Ngk Insulators Ltd ハニカム構造体
JP3935159B2 (ja) * 2003-04-11 2007-06-20 日立金属株式会社 セラミックハニカムフィルタ
JP2005169308A (ja) * 2003-12-12 2005-06-30 Ngk Insulators Ltd ハニカムフィルタ及びその製造方法
US7491373B2 (en) * 2006-11-15 2009-02-17 Corning Incorporated Flow-through honeycomb substrate and exhaust after treatment system and method

Also Published As

Publication number Publication date
EP1669123B1 (de) 2010-10-06
US20070051081A1 (en) 2007-03-08
WO2005014142A1 (ja) 2005-02-17
JPWO2005014142A1 (ja) 2007-09-27
JP4640987B2 (ja) 2011-03-02
US7892308B2 (en) 2011-02-22
KR101014399B1 (ko) 2011-02-15
EP1669123A1 (de) 2006-06-14
EP1669123A4 (de) 2007-12-05
KR20060054438A (ko) 2006-05-22

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