WO2008096503A1 - ハニカム構造体 - Google Patents

ハニカム構造体 Download PDF

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Publication number
WO2008096503A1
WO2008096503A1 PCT/JP2007/073944 JP2007073944W WO2008096503A1 WO 2008096503 A1 WO2008096503 A1 WO 2008096503A1 JP 2007073944 W JP2007073944 W JP 2007073944W WO 2008096503 A1 WO2008096503 A1 WO 2008096503A1
Authority
WO
WIPO (PCT)
Prior art keywords
honeycomb
holes
face
joint
opening ratio
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.)
Ceased
Application number
PCT/JP2007/073944
Other languages
English (en)
French (fr)
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
Priority to JP2008557011A priority Critical patent/JP5253182B2/ja
Priority to EP07850495A priority patent/EP2108430A4/en
Publication of WO2008096503A1 publication Critical patent/WO2008096503A1/ja
Priority to US12/481,263 priority patent/US8236404B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/247Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2425Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2425Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2448Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the adhesive layers, i.e. joints between segments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2425Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24495Young's modulus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2466Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the adhesive layers, i.e. joints between segments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2478Structures comprising honeycomb segments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482Thickness, height, width, length or diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2484Cell density, area or aspect ratio
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2498The honeycomb filter being defined by mathematical relationships
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • B01J35/57Honeycombs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/022Exhaust 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
    • F01N3/0222Exhaust 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149Honeycomb-like
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149Honeycomb-like
    • Y10T428/24157Filled 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)

Abstract

 入口セルが出口セルに比べ開口率が高いハニカムにおいて、クラックの発生を効果的に抑制する。  端面の面積が異なる2種類の貫通孔4(4a,4b)、5(5a,5b)が隔壁6を隔てて複数併設されて柱状のハニカムセグメント3が構成され、該ハニカムセグメント3は、一方の端面においては、端面の面積の小さい貫通孔5bが目封止されて開口率が高い入口側が形成され、他の端面においては、端面の面積が大きい貫通孔4bが目封止されて開口率が低い出口側が形成されており、複数の前記ハニカムセグメント3が接合材2を介して、長手方向の向きを揃えて固着されて構成されるハニカム構造体1であって、前記接合材2を焼結した際のヤング率が前記ハニカムセグメント3を焼結した際のヤング率よりも低く、出口側の端面の接合材2の接合幅が入口側の端面の接合材2の接合幅よりも大きいハニカム構造体1である。
PCT/JP2007/073944 2007-02-02 2007-12-12 ハニカム構造体 Ceased WO2008096503A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008557011A JP5253182B2 (ja) 2007-02-02 2007-12-12 ハニカム構造体
EP07850495A EP2108430A4 (en) 2007-02-02 2007-12-12 hONEYCOMB STRUCTURE
US12/481,263 US8236404B2 (en) 2007-02-02 2009-06-09 Honeycomb structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007024117 2007-02-02
JP2007-024117 2007-02-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/481,263 Continuation US8236404B2 (en) 2007-02-02 2009-06-09 Honeycomb structure

Publications (1)

Publication Number Publication Date
WO2008096503A1 true WO2008096503A1 (ja) 2008-08-14

Family

ID=39681418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073944 Ceased WO2008096503A1 (ja) 2007-02-02 2007-12-12 ハニカム構造体

Country Status (4)

Country Link
US (1) US8236404B2 (ja)
EP (1) EP2108430A4 (ja)
JP (1) JP5253182B2 (ja)
WO (1) WO2008096503A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098306A (ja) * 2009-11-06 2011-05-19 Gifu Univ 揮発性有機化合物処理装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008155856A1 (ja) * 2007-06-21 2008-12-24 Ibiden Co., Ltd. ハニカム構造体、及び、ハニカム構造体の製造方法
CN103080977B (zh) * 2010-08-25 2016-01-06 皇家飞利浦电子股份有限公司 在发射图像中的心脏定位及验证
JP6059936B2 (ja) * 2012-09-28 2017-01-11 日本碍子株式会社 ハニカムフィルタ
JP7002377B2 (ja) * 2018-03-19 2022-01-20 日本碍子株式会社 ハニカム構造体

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361883A1 (en) 1988-09-29 1990-04-04 Ngk Insulators, Ltd. Ceramic heat exchangers and production thereof
FR2789327A1 (fr) * 1999-02-09 2000-08-11 Ecia Equip Composants Ind Auto Structure de filtration poreuse et dispositif de depollution la comportant
JP2001190916A (ja) * 2000-01-13 2001-07-17 Ngk Insulators Ltd ハニカム構造体
WO2001093984A1 (en) * 2000-06-05 2001-12-13 Ngk Insulators,Ltd. Honeycomb structure and honeycomb filter, and method of producing them
WO2004024293A1 (ja) * 2002-09-13 2004-03-25 Ibiden Co., Ltd. ハニカム構造体
JP2004188278A (ja) * 2002-12-09 2004-07-08 Ibiden Co Ltd 排気ガス浄化用ハニカムフィルタ
JP2005512782A (ja) * 2001-12-20 2005-05-12 サン−ゴバン・サントル デゥ ルシェルシュ エ デチューデ・ウロペアン 複数の濾過ユニットを備える、特に粒子フィルタ用に設計された濾過本体
WO2005089902A1 (ja) * 2004-03-23 2005-09-29 Ngk Insulators, Ltd. セラミックフィルタ
WO2006027487A1 (fr) 2004-09-06 2006-03-16 Saint-Gobain Centre De Recherches Et D'etudes Europeen Structure de filtration des gaz d'echappement d'un moteur a combustion interne et ligne d'echappement associee
WO2006126507A1 (ja) * 2005-05-23 2006-11-30 Ngk Insulators, Ltd. ハニカム構造体
JP2007014886A (ja) * 2005-07-07 2007-01-25 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
EP1479882B2 (en) * 2002-02-05 2012-08-22 Ibiden Co., Ltd. Honeycomb filter for exhaust gas decontamination
WO2004024295A1 (ja) 2002-09-13 2004-03-25 Ibiden Co., Ltd. ハニカム構造体
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
JP4640987B2 (ja) 2003-08-12 2011-03-02 日本碍子株式会社 セラミックフィルタ
JP6059936B2 (ja) * 2012-09-28 2017-01-11 日本碍子株式会社 ハニカムフィルタ

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361883A1 (en) 1988-09-29 1990-04-04 Ngk Insulators, Ltd. Ceramic heat exchangers and production thereof
FR2789327A1 (fr) * 1999-02-09 2000-08-11 Ecia Equip Composants Ind Auto Structure de filtration poreuse et dispositif de depollution la comportant
JP2001190916A (ja) * 2000-01-13 2001-07-17 Ngk Insulators Ltd ハニカム構造体
WO2001093984A1 (en) * 2000-06-05 2001-12-13 Ngk Insulators,Ltd. Honeycomb structure and honeycomb filter, and method of producing them
JP2005512782A (ja) * 2001-12-20 2005-05-12 サン−ゴバン・サントル デゥ ルシェルシュ エ デチューデ・ウロペアン 複数の濾過ユニットを備える、特に粒子フィルタ用に設計された濾過本体
WO2004024293A1 (ja) * 2002-09-13 2004-03-25 Ibiden Co., Ltd. ハニカム構造体
EP1502640A1 (en) 2002-09-13 2005-02-02 Ibiden Co., Ltd. Honeycomb structure
JP2004188278A (ja) * 2002-12-09 2004-07-08 Ibiden Co Ltd 排気ガス浄化用ハニカムフィルタ
WO2005089902A1 (ja) * 2004-03-23 2005-09-29 Ngk Insulators, Ltd. セラミックフィルタ
WO2006027487A1 (fr) 2004-09-06 2006-03-16 Saint-Gobain Centre De Recherches Et D'etudes Europeen Structure de filtration des gaz d'echappement d'un moteur a combustion interne et ligne d'echappement associee
WO2006126507A1 (ja) * 2005-05-23 2006-11-30 Ngk Insulators, Ltd. ハニカム構造体
JP2007014886A (ja) * 2005-07-07 2007-01-25 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 EP2108430A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098306A (ja) * 2009-11-06 2011-05-19 Gifu Univ 揮発性有機化合物処理装置

Also Published As

Publication number Publication date
JPWO2008096503A1 (ja) 2010-05-20
EP2108430A1 (en) 2009-10-14
US8236404B2 (en) 2012-08-07
JP5253182B2 (ja) 2013-07-31
US20090246457A1 (en) 2009-10-01
EP2108430A4 (en) 2011-08-24

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