JP6485162B2 - 排ガス浄化フィルタ - Google Patents

排ガス浄化フィルタ Download PDF

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Publication number
JP6485162B2
JP6485162B2 JP2015066566A JP2015066566A JP6485162B2 JP 6485162 B2 JP6485162 B2 JP 6485162B2 JP 2015066566 A JP2015066566 A JP 2015066566A JP 2015066566 A JP2015066566 A JP 2015066566A JP 6485162 B2 JP6485162 B2 JP 6485162B2
Authority
JP
Japan
Prior art keywords
cell
boundary
exhaust gas
gas purification
purification 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 - Fee Related
Application number
JP2015066566A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016029272A (ja
JP2016029272A5 (enExample
Inventor
周作 山村
周作 山村
晶 宮下
晶 宮下
浩之 松原
浩之 松原
石原　幹男
幹男 石原
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2015066566A priority Critical patent/JP6485162B2/ja
Priority to PCT/JP2015/069009 priority patent/WO2016013361A1/ja
Priority to DE112015003402.1T priority patent/DE112015003402B4/de
Publication of JP2016029272A publication Critical patent/JP2016029272A/ja
Publication of JP2016029272A5 publication Critical patent/JP2016029272A5/ja
Application granted granted Critical
Publication of JP6485162B2 publication Critical patent/JP6485162B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B01D46/2484—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
    • B01D46/2451—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
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • 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
    • F01N2330/06—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
    • F01N2330/60—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

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 Of Dispersed Particles In Gases (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
JP2015066566A 2014-07-24 2015-03-27 排ガス浄化フィルタ Expired - Fee Related JP6485162B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015066566A JP6485162B2 (ja) 2014-07-24 2015-03-27 排ガス浄化フィルタ
PCT/JP2015/069009 WO2016013361A1 (ja) 2014-07-24 2015-07-01 排ガス浄化フィルタ
DE112015003402.1T DE112015003402B4 (de) 2014-07-24 2015-07-01 Abgasreinigungsfilter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014150769 2014-07-24
JP2014150769 2014-07-24
JP2015066566A JP6485162B2 (ja) 2014-07-24 2015-03-27 排ガス浄化フィルタ

Publications (3)

Publication Number Publication Date
JP2016029272A JP2016029272A (ja) 2016-03-03
JP2016029272A5 JP2016029272A5 (enExample) 2016-07-28
JP6485162B2 true JP6485162B2 (ja) 2019-03-20

Family

ID=55162893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015066566A Expired - Fee Related JP6485162B2 (ja) 2014-07-24 2015-03-27 排ガス浄化フィルタ

Country Status (3)

Country Link
JP (1) JP6485162B2 (enExample)
DE (1) DE112015003402B4 (enExample)
WO (1) WO2016013361A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7114886B2 (ja) * 2017-12-07 2022-08-09 株式会社デンソー ハニカム構造体
JP2020040004A (ja) 2018-09-07 2020-03-19 いすゞ自動車株式会社 パティキュレートフィルタ及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292225A (ja) * 2001-03-30 2002-10-08 Ngk Insulators Ltd ハニカム構造体及びそのアッセンブリ
JP4094823B2 (ja) 2001-04-03 2008-06-04 日本碍子株式会社 ハニカム構造体及びそのアッセンブリ
JP4279497B2 (ja) 2002-02-26 2009-06-17 日本碍子株式会社 ハニカムフィルタ
JP4825309B2 (ja) * 2010-01-19 2011-11-30 住友化学株式会社 ハニカム構造体
JP5713760B2 (ja) * 2011-03-31 2015-05-07 日本碍子株式会社 セラミックスフィルタ
JP5892911B2 (ja) * 2012-01-27 2016-03-23 株式会社デンソー ハニカム構造体

Also Published As

Publication number Publication date
DE112015003402T5 (de) 2017-04-27
DE112015003402B4 (de) 2022-12-15
JP2016029272A (ja) 2016-03-03
WO2016013361A1 (ja) 2016-01-28

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