DE112015003402B4 - Abgasreinigungsfilter - Google Patents

Abgasreinigungsfilter Download PDF

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Publication number
DE112015003402B4
DE112015003402B4 DE112015003402.1T DE112015003402T DE112015003402B4 DE 112015003402 B4 DE112015003402 B4 DE 112015003402B4 DE 112015003402 T DE112015003402 T DE 112015003402T DE 112015003402 B4 DE112015003402 B4 DE 112015003402B4
Authority
DE
Germany
Prior art keywords
cells
boundary
exhaust gas
structural body
honeycomb structural
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
DE112015003402.1T
Other languages
German (de)
English (en)
Other versions
DE112015003402T5 (de
Inventor
Hiroyuki Matsubara
Syusaku Yamamura
Mikio Ishihara
Akira Miyashita
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
Publication of DE112015003402T5 publication Critical patent/DE112015003402T5/de
Application granted granted Critical
Publication of DE112015003402B4 publication Critical patent/DE112015003402B4/de
Active 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
    • B01D46/247—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
    • B01D46/2484—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
    • B01D46/2486—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)
DE112015003402.1T 2014-07-24 2015-07-01 Abgasreinigungsfilter Active DE112015003402B4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014-150769 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
JP2015-066566 2015-03-27
PCT/JP2015/069009 WO2016013361A1 (ja) 2014-07-24 2015-07-01 排ガス浄化フィルタ

Publications (2)

Publication Number Publication Date
DE112015003402T5 DE112015003402T5 (de) 2017-04-27
DE112015003402B4 true DE112015003402B4 (de) 2022-12-15

Family

ID=55162893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015003402.1T Active DE112015003402B4 (de) 2014-07-24 2015-07-01 Abgasreinigungsfilter

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60217084T2 (de) 2001-04-03 2007-07-12 Ngk Insulators, Ltd., Nagoya Wabenstruktur und ihre anordnung
EP1983166A1 (en) 2002-02-26 2008-10-22 Ngk Insulators, Ltd. Honeycomb filter
JP2013173134A (ja) 2012-01-27 2013-09-05 Denso Corp ハニカム構造体

Family Cites Families (3)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60217084T2 (de) 2001-04-03 2007-07-12 Ngk Insulators, Ltd., Nagoya Wabenstruktur und ihre anordnung
EP1983166A1 (en) 2002-02-26 2008-10-22 Ngk Insulators, Ltd. Honeycomb filter
JP2013173134A (ja) 2012-01-27 2013-09-05 Denso Corp ハニカム構造体

Also Published As

Publication number Publication date
DE112015003402T5 (de) 2017-04-27
JP6485162B2 (ja) 2019-03-20
JP2016029272A (ja) 2016-03-03
WO2016013361A1 (ja) 2016-01-28

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R409 Internal rectification of the legal status completed
R409 Internal rectification of the legal status completed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R020 Patent grant now final