DE69708433T2 - Filter zur Reinigung von Abgasen - Google Patents

Filter zur Reinigung von Abgasen

Info

Publication number
DE69708433T2
DE69708433T2 DE69708433T DE69708433T DE69708433T2 DE 69708433 T2 DE69708433 T2 DE 69708433T2 DE 69708433 T DE69708433 T DE 69708433T DE 69708433 T DE69708433 T DE 69708433T DE 69708433 T2 DE69708433 T2 DE 69708433T2
Authority
DE
Germany
Prior art keywords
filters
exhaust gases
cleaning exhaust
cleaning
gases
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
DE69708433T
Other languages
English (en)
Other versions
DE69708433D1 (de
Inventor
Mitsuru Asai
Nobuo Kamiya
Hiroshi Hohjo
Koichiro Yamamoto
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26548132&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69708433(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Application granted granted Critical
Publication of DE69708433D1 publication Critical patent/DE69708433D1/de
Publication of DE69708433T2 publication Critical patent/DE69708433T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/31—Pore size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/311—Porosity, e.g. pore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/34—Specific shapes
    • B01D2253/342—Monoliths
    • B01D2253/3425—Honeycomb shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/14—Combinations of different methods of purification absorption or adsorption, and filtering
    • 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
    • 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
DE69708433T 1996-10-03 1997-09-30 Filter zur Reinigung von Abgasen Expired - Fee Related DE69708433T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28339696 1996-10-03
JP26803397A JP3446558B2 (ja) 1996-10-03 1997-09-12 排気ガス浄化用フィルタ

Publications (2)

Publication Number Publication Date
DE69708433D1 DE69708433D1 (de) 2002-01-03
DE69708433T2 true DE69708433T2 (de) 2002-08-22

Family

ID=26548132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708433T Expired - Fee Related DE69708433T2 (de) 1996-10-03 1997-09-30 Filter zur Reinigung von Abgasen

Country Status (3)

Country Link
EP (1) EP0834343B1 (de)
JP (1) JP3446558B2 (de)
DE (1) DE69708433T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051376A1 (de) * 2004-09-13 2006-03-30 Matthias Mangold Herstellungsverfahren für ein Abgasreinigungsmittel und Abgasreinigungsmittel

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010026838A1 (en) 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
JP2002530175A (ja) * 1998-11-20 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム
JP4642955B2 (ja) 1999-06-23 2011-03-02 イビデン株式会社 触媒担体およびその製造方法
GB9919013D0 (en) * 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
KR100641549B1 (ko) 1999-11-16 2006-10-31 이비덴 가부시키가이샤 촉매 및 그의 제조방법
JP3756721B2 (ja) * 2000-03-24 2006-03-15 日本碍子株式会社 排ガス浄化用フィルター
JP4094830B2 (ja) 2000-11-24 2008-06-04 日本碍子株式会社 多孔質ハニカムフィルター及びその製造方法
JP2002295228A (ja) * 2001-03-30 2002-10-09 Ibiden Co Ltd 排気ガス浄化フィルタ
JP4715032B2 (ja) * 2001-05-25 2011-07-06 トヨタ自動車株式会社 ディーゼル排ガス浄化フィルタ
JP3727550B2 (ja) * 2001-05-30 2005-12-14 株式会社デンソー 排ガス浄化フィルタ及びその製造方法
JP3874270B2 (ja) 2002-09-13 2007-01-31 トヨタ自動車株式会社 排ガス浄化フィルタ触媒及びその製造方法
JP2004188303A (ja) * 2002-12-10 2004-07-08 Ngk Insulators Ltd セラミックハニカムフィルタ
GB0304939D0 (en) 2003-03-05 2003-04-09 Johnson Matthey Plc Light-duty diesel engine and a particulate filter therefor
JP4954705B2 (ja) * 2004-09-14 2012-06-20 日本碍子株式会社 多孔質ハニカムフィルター
JP4473693B2 (ja) 2004-09-28 2010-06-02 日本碍子株式会社 ハニカムフィルタ
DE602005015610D1 (de) 2004-10-12 2009-09-03 Ibiden Co Ltd Keramische wabenstruktur
JP5313658B2 (ja) * 2006-03-07 2013-10-09 日本碍子株式会社 セラミック構造体及びその製造方法
JP5139146B2 (ja) * 2008-05-14 2013-02-06 本田技研工業株式会社 内燃機関の排気浄化装置
JP5208897B2 (ja) * 2008-10-09 2013-06-12 日本碍子株式会社 ハニカムフィルタ
JP2009172604A (ja) * 2009-03-26 2009-08-06 Kyocera Corp セラミックスフィルタおよびその製造方法
JP5604346B2 (ja) * 2011-03-23 2014-10-08 日本碍子株式会社 ハニカムフィルタ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464185A (en) * 1981-03-07 1984-08-07 Nippon Soken, Inc. Exhaust gas filter
JPS61129015A (ja) * 1984-11-24 1986-06-17 Nippon Denso Co Ltd 排出ガス浄化用フイルタおよびその製造方法
EP0336883B1 (de) * 1988-04-08 1999-01-13 Per Stobbe Verfahren zur Herstellung eines porösen Filterkörpers
ES2142364T3 (es) * 1989-04-07 2000-04-16 Asahi Glass Co Ltd Filtro ceramico para gas conteniendo polvo y metodo para su produccion.
GB8913978D0 (en) * 1989-06-17 1989-08-09 Atomic Energy Authority Uk Catalytic treatment
DE4130629A1 (de) * 1991-09-14 1993-03-18 Kloeckner Humboldt Deutz Ag Elektrisch regenerierbarer partikelfilter in modularer kerzenform
JP3750178B2 (ja) * 1995-04-05 2006-03-01 株式会社デンソー 排ガス浄化用フィルタ及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051376A1 (de) * 2004-09-13 2006-03-30 Matthias Mangold Herstellungsverfahren für ein Abgasreinigungsmittel und Abgasreinigungsmittel

Also Published As

Publication number Publication date
JP3446558B2 (ja) 2003-09-16
EP0834343A1 (de) 1998-04-08
EP0834343B1 (de) 2001-11-21
JPH10156118A (ja) 1998-06-16
DE69708433D1 (de) 2002-01-03

Similar Documents

Publication Publication Date Title
DE69626914D1 (de) Filter zur Reinigung von Abgasen
DE69708433T2 (de) Filter zur Reinigung von Abgasen
DE60102550D1 (de) Filter zur Reinigung von Abgasen
DE59500615D1 (de) Verfahren zur Reinigung von Verbrennungsabgasen
DE69518994D1 (de) Verfahren zur Reinigung von Abgasen
DK1270202T3 (da) Filter til rensning af udstödningsgas
DE69408733D1 (de) Filter zur Reinigung von Abgasen und Filtermedium dafür
DE69709697T2 (de) Gasfilter und verfahren zur reinigung desselben
DE69421023D1 (de) Filterelement zur Reinigung von Luft
DE69509610T2 (de) Filtervlies für Gas
DE69520524T2 (de) Filter zur Entfernung von Vielwegverzerrungen
DE69718158D1 (de) Vorrichtung zur reinigung von filterelementen
DE69503176T2 (de) Dieselabgas-Partikelfilter
DK641288D0 (da) Filter til rensning af spildgasser fra dieselmotorer
DE69520532T2 (de) Vorrichtung zur Reinigung von Motorabgasen
DK633988A (da) Filter til rensning af spildgasser fra dieselmotorer
DE69807562T2 (de) Verfahren zur Reinigung von schädlichen Gasen
ATA202094A (de) Zusammensetzung zur reinigung von abgasen
DE59808685D1 (de) Verfahren zur Reinigung von Abgasen aus Verbrennungsanlagen
DE69101936T2 (de) Filterelement und Vorrichtung zur Reinigung von Abgasen.
DE69636077D1 (de) Filter zur Reinigung von Abgas
DE69817681D1 (de) Filter zur Virusentfernung
DE29617150U1 (de) Filteranlage zur Reinigung gasförmiger Medien
DE9407960U1 (de) Vorrichtung zur Reinigung von Abgasen
DE9407798U1 (de) Vorrichtung zur Abreinigung von Staubfiltern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee