WO2008126433A1 - ハニカムセグメント及びハニカム構造体 - Google Patents

ハニカムセグメント及びハニカム構造体 Download PDF

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Publication number
WO2008126433A1
WO2008126433A1 PCT/JP2008/050786 JP2008050786W WO2008126433A1 WO 2008126433 A1 WO2008126433 A1 WO 2008126433A1 JP 2008050786 W JP2008050786 W JP 2008050786W WO 2008126433 A1 WO2008126433 A1 WO 2008126433A1
Authority
WO
WIPO (PCT)
Prior art keywords
cells
honeycomb
cell
segment
difference
Prior art date
Application number
PCT/JP2008/050786
Other languages
English (en)
French (fr)
Inventor
Takashi Mizutani
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.
Priority to EP08703630.7A priority Critical patent/EP2133132B1/en
Priority to JP2009508932A priority patent/JP5292282B2/ja
Publication of WO2008126433A1 publication Critical patent/WO2008126433A1/ja
Priority to US12/498,122 priority patent/US20090269548A1/en

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
    • B01D46/2451—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
    • B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the 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
    • B01D46/2451—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
    • B01D46/2451—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
    • B01D46/2451—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
    • 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
    • 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
    • F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]

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)
  • Filtering Materials (AREA)
  • Catalysts (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

　断面における中心部の第１のセル５ａから、断面における最外周の不完全なセルを除いた外周部の第１のセル５ａに向かい第１のセル５ａの開口率が連続的に又は段階的に大きくなるように形成する。具体的には、第１のセル５ａと第１のセル５ａとの隔壁の厚さを厚く形成する。また、第１のセル５ａと第２のセル５ｂとの開口率の差を小さく形成する。本発明のハニカムセグメント及びハニカム構造体は、熱伝導率の違いによるヒートスポットが発生してクラックが生じることを防止することができる。
PCT/JP2008/050786 2007-03-30 2008-01-22 ハニカムセグメント及びハニカム構造体 WO2008126433A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08703630.7A EP2133132B1 (en) 2007-03-30 2008-01-22 Honeycomb segment and honeycomb structure
JP2009508932A JP5292282B2 (ja) 2007-03-30 2008-01-22 ハニカムセグメント及びハニカム構造体
US12/498,122 US20090269548A1 (en) 2007-03-30 2009-07-06 Honeycomb segment and honeycomb structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-091636 2007-03-30
JP2007091636 2007-03-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/498,122 Continuation US20090269548A1 (en) 2007-03-30 2009-07-06 Honeycomb segment and honeycomb structure

Publications (1)

Publication Number Publication Date
WO2008126433A1 true WO2008126433A1 (ja) 2008-10-23

Family

ID=39863592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050786 WO2008126433A1 (ja) 2007-03-30 2008-01-22 ハニカムセグメント及びハニカム構造体

Country Status (4)

Country Link
US (1) US20090269548A1 (ja)
EP (1) EP2133132B1 (ja)
JP (1) JP5292282B2 (ja)
WO (1) WO2008126433A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2243535A1 (en) * 2009-03-27 2010-10-27 NGK Insulators, Ltd. Honeycomb structure and bonded type honeycomb structure
JP2016056714A (ja) * 2014-09-08 2016-04-21 イビデン株式会社 ハニカムフィルタ及びハニカム焼成体
WO2016158210A1 (ja) * 2015-03-27 2016-10-06 株式会社デンソー 排ガス浄化フィルタ
JP2016187804A (ja) * 2015-03-27 2016-11-04 株式会社デンソー 排ガス浄化フィルタ
JP2017047373A (ja) * 2015-09-02 2017-03-09 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
EP3192579A4 (en) * 2014-09-08 2018-01-24 Ibiden Co., Ltd Honeycomb sintered body and honeycomb filter

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012132005A1 (ja) * 2011-03-31 2012-10-04 イビデン株式会社 ハニカム構造体
WO2015083670A1 (ja) * 2013-12-02 2015-06-11 株式会社キャタラー 排ガス浄化装置およびパティキュレートフィルタ

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789327A1 (fr) 1999-02-09 2000-08-11 Ecia Equip Composants Ind Auto Structure de filtration poreuse et dispositif de depollution la comportant
JP2001206780A (ja) * 2000-01-24 2001-07-31 Ngk Insulators Ltd セラミックス構造体
JP2001334114A (ja) * 2000-05-29 2001-12-04 Ngk Insulators Ltd フィルターエレメントおよびその製造方法
JP2002301325A (ja) 2001-04-03 2002-10-15 Ngk Insulators Ltd ハニカム構造体及びそのアッセンブリ
JP2003254034A (ja) 2002-02-26 2003-09-10 Ngk Insulators Ltd ハニカムフィルタ
JP2005125209A (ja) * 2003-10-22 2005-05-19 Ibiden Co Ltd ハニカム構造体
WO2005079165A2 (ja) * 2004-02-23 2005-09-01 Ibiden Co Ltd ハニカム構造体及び排気ガス浄化装置
JP2005270969A (ja) * 2004-02-26 2005-10-06 Ngk Insulators Ltd ハニカムフィルタ及び排ガス処理装置
JP2006281134A (ja) 2005-04-01 2006-10-19 Ngk Insulators Ltd ハニカム構造体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1489060B1 (en) * 2002-03-27 2009-05-13 Ngk Insulators, Ltd. Method of manufacturing a honeycomb structure
JP4545383B2 (ja) * 2002-04-25 2010-09-15 日本碍子株式会社 セラミックスハニカム構造体及びその製造方法
ES2302042T5 (es) * 2003-10-20 2012-10-11 Ibiden Co., Ltd. Estructura de panal
US7393377B2 (en) * 2004-02-26 2008-07-01 Ngk Insulators, Ltd. Honeycomb filter and exhaust gas treatment apparatus
JP4511396B2 (ja) * 2005-03-22 2010-07-28 日本碍子株式会社 ハニカム構造体及びその製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789327A1 (fr) 1999-02-09 2000-08-11 Ecia Equip Composants Ind Auto Structure de filtration poreuse et dispositif de depollution la comportant
JP2001206780A (ja) * 2000-01-24 2001-07-31 Ngk Insulators Ltd セラミックス構造体
JP2001334114A (ja) * 2000-05-29 2001-12-04 Ngk Insulators Ltd フィルターエレメントおよびその製造方法
JP2002301325A (ja) 2001-04-03 2002-10-15 Ngk Insulators Ltd ハニカム構造体及びそのアッセンブリ
JP2003254034A (ja) 2002-02-26 2003-09-10 Ngk Insulators Ltd ハニカムフィルタ
JP2005125209A (ja) * 2003-10-22 2005-05-19 Ibiden Co Ltd ハニカム構造体
WO2005079165A2 (ja) * 2004-02-23 2005-09-01 Ibiden Co Ltd ハニカム構造体及び排気ガス浄化装置
JP2005270969A (ja) * 2004-02-26 2005-10-06 Ngk Insulators Ltd ハニカムフィルタ及び排ガス処理装置
JP2006281134A (ja) 2005-04-01 2006-10-19 Ngk Insulators Ltd ハニカム構造体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2133132A4

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2243535A1 (en) * 2009-03-27 2010-10-27 NGK Insulators, Ltd. Honeycomb structure and bonded type honeycomb structure
US8999479B2 (en) 2009-03-27 2015-04-07 Ngk Insulators, Ltd. Honeycomb structure and bonded type honeycomb structure
JP2016056714A (ja) * 2014-09-08 2016-04-21 イビデン株式会社 ハニカムフィルタ及びハニカム焼成体
EP3192579A4 (en) * 2014-09-08 2018-01-24 Ibiden Co., Ltd Honeycomb sintered body and honeycomb filter
WO2016158210A1 (ja) * 2015-03-27 2016-10-06 株式会社デンソー 排ガス浄化フィルタ
JP2016187804A (ja) * 2015-03-27 2016-11-04 株式会社デンソー 排ガス浄化フィルタ
CN107407172A (zh) * 2015-03-27 2017-11-28 株式会社电装 排气净化过滤器
CN107407172B (zh) * 2015-03-27 2019-09-13 株式会社电装 排气净化过滤器
JP2020062641A (ja) * 2015-03-27 2020-04-23 株式会社デンソー 排ガス浄化フィルタ及び排ガス浄化装置
JP2017047373A (ja) * 2015-09-02 2017-03-09 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

Also Published As

Publication number Publication date
US20090269548A1 (en) 2009-10-29
JP5292282B2 (ja) 2013-09-18
EP2133132A1 (en) 2009-12-16
EP2133132B1 (en) 2015-10-14
EP2133132A4 (en) 2013-12-18
JPWO2008126433A1 (ja) 2010-07-22

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