JP5866031B2 - 内燃機関の排気ガスシステムおよび内燃機関の排気ガスに添加される還元剤を調合するための方法 - Google Patents

内燃機関の排気ガスシステムおよび内燃機関の排気ガスに添加される還元剤を調合するための方法 Download PDF

Info

Publication number
JP5866031B2
JP5866031B2 JP2014551572A JP2014551572A JP5866031B2 JP 5866031 B2 JP5866031 B2 JP 5866031B2 JP 2014551572 A JP2014551572 A JP 2014551572A JP 2014551572 A JP2014551572 A JP 2014551572A JP 5866031 B2 JP5866031 B2 JP 5866031B2
Authority
JP
Japan
Prior art keywords
exhaust gas
conduit section
gas conduit
section
reducing agent
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
JP2014551572A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015508469A (ja
JP2015508469A5 (enExample
Inventor
トーマス・ベックマン
ティルマン・ブラウン
フランク・デュヴィナーゲ
ヘルムート・ヘルヴィッヒ
ベルンハルト・コビーラ
ペーター・リュッケルト
アントニオ・ペペ
ペーター・ライトシェーフ
ヨーアヒム・ショーメルス
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.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
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 Daimler AG filed Critical Daimler AG
Publication of JP2015508469A publication Critical patent/JP2015508469A/ja
Publication of JP2015508469A5 publication Critical patent/JP2015508469A5/ja
Application granted granted Critical
Publication of JP5866031B2 publication Critical patent/JP5866031B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01N3/08—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
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2014551572A 2012-01-14 2013-01-11 内燃機関の排気ガスシステムおよび内燃機関の排気ガスに添加される還元剤を調合するための方法 Active JP5866031B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012000597.0 2012-01-14
DE102012000597A DE102012000597A1 (de) 2012-01-14 2012-01-14 Abgassystem einer Brennkraftmaschine und Verfahren zur Aufbereitung eines in Brennkraftmaschinenabgas eingebrachten Reduktionsmittels
PCT/EP2013/000067 WO2013104544A2 (de) 2012-01-14 2013-01-11 Abgassystem einer brennkraftmaschine und verfahren zur aufbereitung eines in brennkraftmaschinenabgas eingebrachten reduktionsmittels

Publications (3)

Publication Number Publication Date
JP2015508469A JP2015508469A (ja) 2015-03-19
JP2015508469A5 JP2015508469A5 (enExample) 2016-01-14
JP5866031B2 true JP5866031B2 (ja) 2016-02-17

Family

ID=47605459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014551572A Active JP5866031B2 (ja) 2012-01-14 2013-01-11 内燃機関の排気ガスシステムおよび内燃機関の排気ガスに添加される還元剤を調合するための方法

Country Status (6)

Country Link
US (1) US9157358B2 (enExample)
EP (1) EP2802753B1 (enExample)
JP (1) JP5866031B2 (enExample)
CN (1) CN104053878B (enExample)
DE (1) DE102012000597A1 (enExample)
WO (1) WO2013104544A2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013006962U1 (de) 2013-08-05 2013-08-28 Tenneco Gmbh Mischkammer
DE102013221428C5 (de) * 2013-10-22 2025-10-30 Purem GmbH Katalysatoranordnung mit Injektionsabschnitt
US9470132B2 (en) * 2014-12-05 2016-10-18 Cummins Emission Solutions, Inc. Compact radial exterior exhaust assisted decomposition reactor pipe
DE102015103425B3 (de) 2015-03-09 2016-05-19 Tenneco Gmbh Mischvorrichtung
JP6498993B2 (ja) * 2015-04-01 2019-04-10 日野自動車株式会社 排気浄化装置
WO2017054179A1 (en) * 2015-09-30 2017-04-06 Robert Bosch Gmbh Swirl mixing type exhaust aftertreatment box and system
DE102016200328A1 (de) * 2016-01-14 2017-07-20 Bayerische Motoren Werke Aktiengesellschaft System zum Nachbehandeln eines Abgases und Kraftfahrzeug
DE102016101055A1 (de) * 2016-01-21 2017-07-27 Benteler Automobiltechnik Gmbh SCR-Abgasnachbehandlungsanordnung
DE102016108113B4 (de) * 2016-05-02 2024-04-25 Friedrich Boysen Gmbh & Co. Kg Vorrichtung zum Einbringen und Verteilen einer Flüssigkeit in einen Gasstrom
DE102016213417A1 (de) 2016-07-22 2018-01-25 Robert Bosch Gmbh Vorrichtung zum Vermischen
DE102016217750A1 (de) * 2016-09-16 2018-03-22 Continental Automotive Gmbh Abgasnachbehandlungseinheit
DE102016223578A1 (de) 2016-11-28 2018-05-30 Continental Automotive Gmbh Vorrichtung zur Verdampfung eines Fluids
DE102017100132A1 (de) 2017-01-05 2018-07-05 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
KR102089126B1 (ko) * 2017-05-24 2020-03-13 주식회사 엘지화학 선택적 촉매 환원 시스템
FR3068730B1 (fr) * 2017-07-04 2020-02-14 Faurecia Systemes D'echappement Dispositif d'injection pour une ligne d'echappement de vehicule et ligne d'echappement correspondante
US11230954B2 (en) * 2017-07-19 2022-01-25 Cummins Emission Solutions Inc. Deposit reduction using interior surface finishing
WO2019042528A1 (de) 2017-08-29 2019-03-07 Robert Bosch Gmbh Vorrichtung zum vermischen
CN110953045A (zh) * 2019-12-10 2020-04-03 苏州国方汽车电子有限公司 用于船机排气后处理系统的混合器组件
JP7252182B2 (ja) * 2020-09-08 2023-04-04 株式会社三井Ｅ＆Ｓマシナリー 尿素気化装置
JP7250742B2 (ja) * 2020-09-28 2023-04-03 株式会社三井Ｅ＆Ｓマシナリー 脱硝部の閉塞防止装置
JP7740122B2 (ja) * 2022-05-11 2025-09-17 株式会社豊田自動織機 排気浄化装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4413777B2 (ja) * 2002-07-25 2010-02-10 エイ． ケムメル，レファート ディーゼルエンジン排気ガスの汚染物質を削減するシステム
JP2008014213A (ja) * 2006-07-05 2008-01-24 Hitachi Ltd 排気処理装置
DE102006043225A1 (de) * 2006-09-11 2008-03-27 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
US7748212B2 (en) * 2007-03-09 2010-07-06 Cummins Filtration Ip, Inc. Exhaust aftertreatment system with flow distribution
JP2008267225A (ja) * 2007-04-18 2008-11-06 Futaba Industrial Co Ltd 排気浄化装置
JP5173308B2 (ja) * 2007-07-31 2013-04-03 日野自動車株式会社 排気浄化装置
DE102007052262B4 (de) * 2007-11-02 2023-11-02 Bayerische Motoren Werke Aktiengesellschaft Einrichtung zum Mischen und/oder Verdampfen eines Reduktionsmittels sowie Einrichtung zur Beaufschlagung eines Abgasstroms mit einem Reduktionsmittel
JP4951560B2 (ja) * 2008-03-19 2012-06-13 東京濾器株式会社 内燃機関用の排ガス浄化装置
JP5308176B2 (ja) * 2009-02-03 2013-10-09 ヤンマー株式会社 排気浄化装置
DE102009041345A1 (de) 2009-09-15 2011-04-21 Mtu Friedrichshafen Gmbh System zur Einbringung eines fluiden Zusatzstoffes
US8713914B2 (en) * 2009-09-29 2014-05-06 GM Global Technology Operations LLC Method and apparatus for monitoring a hydrocarbon-selective catalytic reduction device
JP5534925B2 (ja) * 2010-04-30 2014-07-02 ヤンマー株式会社 内燃機関の排気浄化システム
CN102042063A (zh) * 2010-09-30 2011-05-04 中国人民解放军军事交通学院 一种用于柴油机尾气氮氧化物净化还原剂的雾化喷射装置
US8635858B2 (en) * 2011-10-25 2014-01-28 Ford Global Technologies, Llc Fluid-spray atomizer

Also Published As

Publication number Publication date
WO2013104544A3 (de) 2013-09-26
DE102012000597A1 (de) 2013-07-18
JP2015508469A (ja) 2015-03-19
CN104053878B (zh) 2017-07-25
CN104053878A (zh) 2014-09-17
EP2802753A2 (de) 2014-11-19
WO2013104544A2 (de) 2013-07-18
EP2802753B1 (de) 2017-04-05
US20150047324A1 (en) 2015-02-19
US9157358B2 (en) 2015-10-13

Similar Documents

Publication Publication Date Title
JP5866031B2 (ja) 内燃機関の排気ガスシステムおよび内燃機関の排気ガスに添加される還元剤を調合するための方法
CN104755716B (zh) 废气系统
EP3003543B1 (en) Exhaust gas aftertreatment device
US8726640B2 (en) Device for the aftertreatment of exhaust gases of internal combustion engines
EP2465602B1 (en) Method and device for exhaust gas cleaning
US10245564B2 (en) Dosing and mixing arrangement for use in exhaust aftertreatment
US20110079003A1 (en) Reductant nozzle indentation mount
US9617895B2 (en) Device for exhaust-gas purification and motor vehicle having the device
BR112014026166B1 (pt) Dispositivo de tratamento de escape
JP6167031B2 (ja) 排気ガス浄化装置
WO2019045748A1 (en) COMPACT MIXER COMPRISING A FLOW BYPASS DEVICE
CN113330199B (zh) 用于将化学反应物供给到内燃机的废气管路中的装置
JP6625143B2 (ja) 自動車の内燃機関用の排気ガス後処理装置
CN105722586A (zh) 用于使液态介质与气体流混合的装置
CN210317451U (zh) 尾气后处理装置
JP2008267269A (ja) エンジン用排気処理装置
US10626774B2 (en) Exhaust aftertreatment device for a motor vehicle
JP2016109004A (ja) 排気ガス浄化装置
CN210317450U (zh) 尾气后处理装置
JP6182500B2 (ja) 排気ガス浄化装置
CN215890152U (zh) 尾气后处理箱和尾气后处理系统
RU2796611C2 (ru) Устройство для подачи химического реагента в поток выхлопных газов двигателя внутреннего сгорания
CN120752419A (zh) L形混合和蒸发装置
CN118056064A (zh) 用于机动车辆的废气后处理系统的腔室混合器

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150714

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150716

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20151008

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20151113

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20151208

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151228

R150 Certificate of patent or registration of utility model

Ref document number: 5866031

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250