KR101554919B1 - 배기 처리 유닛 - Google Patents

배기 처리 유닛 Download PDF

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Publication number
KR101554919B1
KR101554919B1 KR1020147036722A KR20147036722A KR101554919B1 KR 101554919 B1 KR101554919 B1 KR 101554919B1 KR 1020147036722 A KR1020147036722 A KR 1020147036722A KR 20147036722 A KR20147036722 A KR 20147036722A KR 101554919 B1 KR101554919 B1 KR 101554919B1
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KR
South Korea
Prior art keywords
diesel particulate
reduction catalyst
selective reduction
filter device
catalyst device
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KR1020147036722A
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English (en)
Korean (ko)
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KR20150021547A (ko
Inventor
마나부 히모토
오사무 니시무라
다쓰야 와타히키
히로유키 치노
Original Assignee
가부시키가이샤 고마쓰 세이사쿠쇼
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Publication of KR20150021547A publication Critical patent/KR20150021547A/ko
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Publication of KR101554919B1 publication Critical patent/KR101554919B1/ko
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    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • 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
    • 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
    • F01N3/24—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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
KR1020147036722A 2012-10-16 2012-11-19 배기 처리 유닛 Active KR101554919B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2012-228779 2012-10-16
JP2012228779A JP5536844B2 (ja) 2012-10-16 2012-10-16 排気処理ユニット
PCT/JP2012/079923 WO2014061165A1 (ja) 2012-10-16 2012-11-19 排気処理ユニット

Publications (2)

Publication Number Publication Date
KR20150021547A KR20150021547A (ko) 2015-03-02
KR101554919B1 true KR101554919B1 (ko) 2015-09-22

Family

ID=50487752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147036722A Active KR101554919B1 (ko) 2012-10-16 2012-11-19 배기 처리 유닛

Country Status (7)

Country Link
US (1) US9334786B2 (https=)
JP (1) JP5536844B2 (https=)
KR (1) KR101554919B1 (https=)
CN (1) CN103906906B (https=)
DE (1) DE112012003836B4 (https=)
IN (1) IN2014DN09800A (https=)
WO (1) WO2014061165A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12286913B2 (en) 2020-09-04 2025-04-29 Komatsu Ltd. Work machine including exhaust treatment devices

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515450B (en) * 2013-03-18 2017-03-22 Alexander Dennis Ltd Passenger service vehicle
CN104334808B (zh) * 2014-08-08 2016-10-19 株式会社小松制作所 液压挖掘机
US9487079B2 (en) * 2014-08-11 2016-11-08 Deere & Company Air inlet and cleaner arrangement for work vehicle
EP2985166B1 (en) * 2014-08-14 2017-08-02 CNH Industrial Italia S.p.A. Exhaust system for an off-road vehicle
WO2016056420A1 (ja) * 2014-10-06 2016-04-14 ヤンマー株式会社 エンジン装置
JP6451242B2 (ja) * 2014-11-17 2019-01-16 コベルコ建機株式会社 建設機械
JP6353353B2 (ja) * 2014-12-10 2018-07-04 ヤンマー株式会社 コンバイン
JP6449021B2 (ja) * 2015-01-05 2019-01-09 株式会社クボタ 作業車
US10690034B2 (en) * 2016-02-19 2020-06-23 Yanmar Co., Ltd. Engine device
CN111228928B (zh) * 2020-02-29 2022-01-04 傲通环球环境控制（深圳）有限公司 洁净室立式球形过滤器
CN120615142A (zh) * 2023-02-27 2025-09-09 康明斯排放处理公司 包括用于联接至后处理系统部件的支架的后处理系统

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JP2006070712A (ja) 2004-08-31 2006-03-16 Mazda Motor Corp 自動車の排気装置
US20110074150A1 (en) 2009-09-29 2011-03-31 Cummins Ip, Inc. Spherical flange joint
WO2011152306A1 (ja) * 2010-05-31 2011-12-08 株式会社小松製作所 作業車両

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US4799077A (en) 1987-11-23 1989-01-17 Polaroid Corporation Common drive for shutter blades and objective lens assembly
US5627260A (en) 1993-02-12 1997-05-06 Cytec Technology Corp. Quaternized tertiary aminomethyl acrylamide polymer microemulsions with improved performance
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DE59806392D1 (de) * 1997-04-28 2003-01-09 Scambia Ind Developments Ag Sc Abgasanlage für ein Kraftfahrzeug sowie Kraftfahrzeug und Verfahren für die Bildung einer Abgasanlage
DE202007010435U1 (de) 2007-07-26 2007-10-25 Heinrich Gillet Gmbh Abgasanlage für Nutzfahrzeuge
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US8555625B2 (en) * 2009-11-13 2013-10-15 Pierce Manufacturing Company Exhaust system for firefighting vehicle
US8549842B2 (en) * 2009-12-01 2013-10-08 GM Global Technology Operations LLC Air assisted injector, and injection system and exhaust treatment system incorporating the same
JP5555023B2 (ja) 2010-03-19 2014-07-23 日野自動車株式会社 排気浄化装置
JP5630216B2 (ja) * 2010-10-29 2014-11-26 コベルコ建機株式会社 建設機械
WO2013103169A1 (ko) * 2012-01-06 2013-07-11 볼보 컨스트럭션 이큅먼트 에이비 중장비용 배기가스 저감장치
GB2515450B (en) * 2013-03-18 2017-03-22 Alexander Dennis Ltd Passenger service vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006070712A (ja) 2004-08-31 2006-03-16 Mazda Motor Corp 自動車の排気装置
US20110074150A1 (en) 2009-09-29 2011-03-31 Cummins Ip, Inc. Spherical flange joint
WO2011152306A1 (ja) * 2010-05-31 2011-12-08 株式会社小松製作所 作業車両

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12286913B2 (en) 2020-09-04 2025-04-29 Komatsu Ltd. Work machine including exhaust treatment devices

Also Published As

Publication number Publication date
IN2014DN09800A (https=) 2015-07-31
DE112012003836B4 (de) 2021-12-16
US20150345360A1 (en) 2015-12-03
CN103906906A (zh) 2014-07-02
CN103906906B (zh) 2015-10-21
WO2014061165A1 (ja) 2014-04-24
KR20150021547A (ko) 2015-03-02
US9334786B2 (en) 2016-05-10
JP2014080906A (ja) 2014-05-08
JP5536844B2 (ja) 2014-07-02
DE112012003836T5 (de) 2014-08-28

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