CN113906199B - 催化转化器 - Google Patents

催化转化器 Download PDF

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Publication number
CN113906199B
CN113906199B CN201980096477.5A CN201980096477A CN113906199B CN 113906199 B CN113906199 B CN 113906199B CN 201980096477 A CN201980096477 A CN 201980096477A CN 113906199 B CN113906199 B CN 113906199B
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China
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upstream
cylindrical portion
catalyst
liner
downstream
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CN201980096477.5A
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English (en)
Chinese (zh)
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CN113906199A (zh
Inventor
滨本高行
土田博文
高木大介
石垣雄太
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Renault SAS
Nissan Motor Co Ltd
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Renault SAS
Nissan Motor Co Ltd
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Classifications

    • 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
    • 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
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors
    • 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
    • F01N3/101—Three-way catalysts
    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/08—Exhaust gas passages being formed between the walls of an outer shell and an inner chamber
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of exhaust gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
CN201980096477.5A 2019-05-22 2019-05-22 催化转化器 Active CN113906199B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/000566 WO2020234618A1 (ja) 2019-05-22 2019-05-22 触媒コンバータ

Publications (2)

Publication Number Publication Date
CN113906199A CN113906199A (zh) 2022-01-07
CN113906199B true CN113906199B (zh) 2023-11-28

Family

ID=73458078

Family Applications (1)

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CN201980096477.5A Active CN113906199B (zh) 2019-05-22 2019-05-22 催化转化器

Country Status (5)

Country Link
US (1) US11623180B2 (https=)
EP (1) EP3974628B1 (https=)
JP (1) JP7159465B2 (https=)
CN (1) CN113906199B (https=)
WO (1) WO2020234618A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020145050A1 (ja) * 2019-01-09 2020-07-16 マレリ株式会社 排気ガス処理装置
JP7145307B1 (ja) * 2021-08-05 2022-09-30 マレリ株式会社 排気ガス処理装置
JP2025111026A (ja) * 2024-01-17 2025-07-30 トヨタ自動車株式会社 内燃機関の排気浄化装置

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101465A (ja) * 1992-09-22 1994-04-12 Nissan Motor Co Ltd ２重管触媒コンバータ
JPH0725212U (ja) * 1993-09-30 1995-05-12 株式会社小松製作所 内燃機関の排気ガス浄化装置
JPH09303140A (ja) * 1996-05-09 1997-11-25 D B S:Kk 小型エンジン用排気ガス浄化装置
JP2003049634A (ja) * 2001-08-03 2003-02-21 Calsonic Kansei Corp 車両用パーティキュレートフィルタ
JP2005264769A (ja) * 2004-03-17 2005-09-29 Nissan Motor Co Ltd 内燃機関の触媒コンバータ
JP2007083189A (ja) * 2005-09-22 2007-04-05 Mazda Motor Corp 触媒コンバータおよび排気システム
CN101469627A (zh) * 2007-12-25 2009-07-01 三菱自动车工业株式会社 排放控制系统
JP2010031717A (ja) * 2008-07-28 2010-02-12 Mitsubishi Fuso Truck & Bus Corp 排気浄化装置
JP2011117409A (ja) * 2009-12-07 2011-06-16 Ngk Insulators Ltd 排ガス処理装置
DE102011075643A1 (de) * 2011-05-11 2012-11-15 J. Eberspächer GmbH & Co. KG Abgasanlagenkomponente
WO2013137105A1 (ja) * 2012-03-13 2013-09-19 日産自動車株式会社 触媒コンバータ
JP2014031743A (ja) * 2012-08-02 2014-02-20 Bosch Corp 内燃機関の排気浄化装置
CN103874834A (zh) * 2011-10-18 2014-06-18 丰田自动车株式会社 电加热式催化剂
CN104066942A (zh) * 2013-01-17 2014-09-24 株式会社小松制作所 还原剂水溶液混合装置及具备它的废气后处理装置
JP2015098834A (ja) * 2013-11-19 2015-05-28 トヨタ自動車株式会社 内燃機関の触媒装置
CN105089749A (zh) * 2014-05-15 2015-11-25 通用汽车环球科技运作有限责任公司 用于多元催化剂构造的外部排气导流室
DE102016114283A1 (de) * 2016-08-02 2018-02-08 Benteler Automobiltechnik Gmbh Abgasnachbehandlungsanordnung

Family Cites Families (8)

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DE3524775C1 (de) * 1985-07-11 1986-09-04 Daimler-Benz Ag, 7000 Stuttgart In einem metallenen Gehaeuse angeordneter monolithischer Abgaskatalysator
US5693295A (en) * 1996-01-16 1997-12-02 General Motors Corporation Catalytic converter
US6713025B1 (en) * 1999-09-15 2004-03-30 Daimlerchrysler Corporation Light-off and close coupled catalyst
DE102009024718A1 (de) * 2009-06-12 2010-12-16 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasbehandlungsvorrichtung für den motornahen Einsatz
US9223715B2 (en) * 2013-08-21 2015-12-29 Via Alliance Semiconductor Co., Ltd. Microprocessor mechanism for decompression of cache correction data
EP2960456B1 (en) * 2014-06-27 2017-04-12 Volvo Car Corporation Angled and compact exhaust gas aftertreatment device
JP6299856B1 (ja) 2016-12-16 2018-03-28 マツダ株式会社 エンジンの排気装置
CN108571368B (zh) * 2017-03-10 2020-06-16 马自达汽车株式会社 发动机的排气装置

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101465A (ja) * 1992-09-22 1994-04-12 Nissan Motor Co Ltd ２重管触媒コンバータ
JPH0725212U (ja) * 1993-09-30 1995-05-12 株式会社小松製作所 内燃機関の排気ガス浄化装置
JPH09303140A (ja) * 1996-05-09 1997-11-25 D B S:Kk 小型エンジン用排気ガス浄化装置
JP2003049634A (ja) * 2001-08-03 2003-02-21 Calsonic Kansei Corp 車両用パーティキュレートフィルタ
JP2005264769A (ja) * 2004-03-17 2005-09-29 Nissan Motor Co Ltd 内燃機関の触媒コンバータ
JP2007083189A (ja) * 2005-09-22 2007-04-05 Mazda Motor Corp 触媒コンバータおよび排気システム
CN101469627A (zh) * 2007-12-25 2009-07-01 三菱自动车工业株式会社 排放控制系统
JP2010031717A (ja) * 2008-07-28 2010-02-12 Mitsubishi Fuso Truck & Bus Corp 排気浄化装置
JP2011117409A (ja) * 2009-12-07 2011-06-16 Ngk Insulators Ltd 排ガス処理装置
DE102011075643A1 (de) * 2011-05-11 2012-11-15 J. Eberspächer GmbH & Co. KG Abgasanlagenkomponente
CN103874834A (zh) * 2011-10-18 2014-06-18 丰田自动车株式会社 电加热式催化剂
WO2013137105A1 (ja) * 2012-03-13 2013-09-19 日産自動車株式会社 触媒コンバータ
JP2014031743A (ja) * 2012-08-02 2014-02-20 Bosch Corp 内燃機関の排気浄化装置
CN104066942A (zh) * 2013-01-17 2014-09-24 株式会社小松制作所 还原剂水溶液混合装置及具备它的废气后处理装置
JP2015098834A (ja) * 2013-11-19 2015-05-28 トヨタ自動車株式会社 内燃機関の触媒装置
CN105089749A (zh) * 2014-05-15 2015-11-25 通用汽车环球科技运作有限责任公司 用于多元催化剂构造的外部排气导流室
DE102016114283A1 (de) * 2016-08-02 2018-02-08 Benteler Automobiltechnik Gmbh Abgasnachbehandlungsanordnung

Also Published As

Publication number Publication date
US11623180B2 (en) 2023-04-11
WO2020234618A1 (ja) 2020-11-26
EP3974628A4 (en) 2022-06-01
JPWO2020234618A1 (https=) 2020-11-26
JP7159465B2 (ja) 2022-10-24
US20220274060A1 (en) 2022-09-01
EP3974628B1 (en) 2023-08-16
CN113906199A (zh) 2022-01-07
EP3974628A1 (en) 2022-03-30

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