JP5501424B2 - 排気処理ユニット - Google Patents

排気処理ユニット Download PDF

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Publication number
JP5501424B2
JP5501424B2 JP2012228778A JP2012228778A JP5501424B2 JP 5501424 B2 JP5501424 B2 JP 5501424B2 JP 2012228778 A JP2012228778 A JP 2012228778A JP 2012228778 A JP2012228778 A JP 2012228778A JP 5501424 B2 JP5501424 B2 JP 5501424B2
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JP
Japan
Prior art keywords
exhaust treatment
support component
exhaust
treatment device
diesel particulate
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
JP2012228778A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014080905A (ja
Inventor
学 樋本
脩 西村
貞志 森
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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
Priority to JP2012228778A priority Critical patent/JP5501424B2/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to DE112012003816.9T priority patent/DE112012003816B4/de
Priority to US14/343,524 priority patent/US8899017B2/en
Priority to CN201280050850.1A priority patent/CN103890338B/zh
Priority to PCT/JP2012/079922 priority patent/WO2014061164A1/ja
Priority to KR20147034835A priority patent/KR101495588B1/ko
Publication of JP2014080905A publication Critical patent/JP2014080905A/ja
Application granted granted Critical
Publication of JP5501424B2 publication Critical patent/JP5501424B2/ja
Priority to IN9745DEN2014 priority patent/IN2014DN09745A/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01N3/08—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]
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0833—Improving access, e.g. for maintenance, steps for improving driver's access, handrails
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Transportation (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP2012228778A 2012-10-16 2012-10-16 排気処理ユニット Active JP5501424B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012228778A JP5501424B2 (ja) 2012-10-16 2012-10-16 排気処理ユニット
US14/343,524 US8899017B2 (en) 2012-10-16 2012-11-19 Exhaust treatment unit
CN201280050850.1A CN103890338B (zh) 2012-10-16 2012-11-19 排气处理单元
PCT/JP2012/079922 WO2014061164A1 (ja) 2012-10-16 2012-11-19 排気処理ユニット
DE112012003816.9T DE112012003816B4 (de) 2012-10-16 2012-11-19 Abgasbehandlungseinheit
KR20147034835A KR101495588B1 (ko) 2012-10-16 2012-11-19 배기 처리 유닛
IN9745DEN2014 IN2014DN09745A (enExample) 2012-10-16 2014-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012228778A JP5501424B2 (ja) 2012-10-16 2012-10-16 排気処理ユニット

Publications (2)

Publication Number Publication Date
JP2014080905A JP2014080905A (ja) 2014-05-08
JP5501424B2 true JP5501424B2 (ja) 2014-05-21

Family

ID=50487751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012228778A Active JP5501424B2 (ja) 2012-10-16 2012-10-16 排気処理ユニット

Country Status (7)

Country Link
US (1) US8899017B2 (enExample)
JP (1) JP5501424B2 (enExample)
KR (1) KR101495588B1 (enExample)
CN (1) CN103890338B (enExample)
DE (1) DE112012003816B4 (enExample)
IN (1) IN2014DN09745A (enExample)
WO (1) WO2014061164A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5731426B2 (ja) * 2012-02-28 2015-06-10 日立建機株式会社 作業機械
US9441527B2 (en) * 2013-08-09 2016-09-13 Komatsu Ltd. Supporting mechanism, exhaust treatment unit, and wheel loader
WO2015045022A1 (ja) * 2013-09-25 2015-04-02 株式会社小松製作所 作業車両
US9157214B2 (en) * 2013-09-30 2015-10-13 Komatsu Ltd. Bulldozer
JP5989017B2 (ja) * 2014-01-30 2016-09-07 日立建機株式会社 建設機械
WO2015059983A1 (ja) * 2014-08-08 2015-04-30 株式会社小松製作所 油圧ショベル
KR101698288B1 (ko) * 2015-05-21 2017-01-19 가부시키가이샤 고마쓰 세이사쿠쇼 유압 셔블
US10800225B2 (en) * 2016-08-03 2020-10-13 Komatsu Ltd. Working vehicle
WO2024182290A1 (en) * 2023-02-27 2024-09-06 Cummins Emission Solutions Inc. Aftertreatment system including bracket for coupling to an aftertreatment system component

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011849A (en) * 1976-02-05 1977-03-15 Deere & Company Combined engine and muffler compartment
US4133547A (en) * 1977-07-11 1979-01-09 Massey-Ferguson Inc. Engine componentry
JPS594818Y2 (ja) * 1979-07-16 1984-02-13 本田技研工業株式会社 発熱部の車体への支持装置
US5211013A (en) * 1991-09-17 1993-05-18 Tecumseh Products Company Muffler heat shield and method of attachment
JP2002021565A (ja) * 2000-07-11 2002-01-23 Komatsu Ltd 建設車両のエンジン囲い
JP3978320B2 (ja) * 2001-07-31 2007-09-19 新キャタピラー三菱株式会社 排ガス低減装置をカウンタウエイトに内蔵した建設機械
DE10316802A1 (de) * 2003-04-11 2004-10-21 Man Nutzfahrzeuge Ag Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine
JP2005155404A (ja) * 2003-11-25 2005-06-16 Komatsu Ltd 内燃機関の排気ガス浄化装置
JP4340137B2 (ja) * 2003-12-12 2009-10-07 日野自動車株式会社 排気浄化装置
DE102005002289B4 (de) * 2005-01-17 2007-04-19 J. Eberspächer GmbH & Co. KG Abgasbehandlungssystem
JP2007100351A (ja) * 2005-10-03 2007-04-19 Hitachi Constr Mach Co Ltd 作業機械
US7717205B2 (en) * 2006-11-28 2010-05-18 Caterpillar Inc. Engine hood assembly enclosure with exhaust aftertreatment device integrated therein, and machine using same
JP2008156835A (ja) * 2006-12-21 2008-07-10 Shin Caterpillar Mitsubishi Ltd 排ガス後処理装置を設けた建設機械
US8230678B2 (en) * 2007-06-21 2012-07-31 Daimler Trucks North America Llc Treatment of diesel engine exhaust
JP5012406B2 (ja) * 2007-10-22 2012-08-29 コベルコ建機株式会社 建設機械
EP2333263B1 (en) * 2008-09-18 2017-05-10 Yanmar Co., Ltd. Engine device
US9322310B2 (en) * 2008-09-18 2016-04-26 Yanmar Co., Ltd. Engine device
US8281581B2 (en) * 2008-10-20 2012-10-09 Deere & Company Construction for an exhaust after treatment device
KR101606415B1 (ko) * 2008-10-28 2016-03-25 얀마 가부시키가이샤 작업 차량 탑재용 엔진 장치
US20100186381A1 (en) * 2009-01-26 2010-07-29 Caterpillar Inc Exhaust system thermal enclosure
US8141535B2 (en) * 2009-01-26 2012-03-27 Caterpillar Inc. Exhaust system device with mounting bracket
DE112011100075T5 (de) * 2010-05-31 2012-10-31 Komatsu Ltd. Arbeitsfahrzeug
JP5501112B2 (ja) * 2010-06-18 2014-05-21 株式会社小松製作所 作業車両
JP5630216B2 (ja) * 2010-10-29 2014-11-26 コベルコ建機株式会社 建設機械
JP5192539B2 (ja) * 2010-12-24 2013-05-08 株式会社小松製作所 作業車両

Also Published As

Publication number Publication date
US20140250870A1 (en) 2014-09-11
US8899017B2 (en) 2014-12-02
CN103890338A (zh) 2014-06-25
JP2014080905A (ja) 2014-05-08
KR101495588B1 (ko) 2015-02-25
CN103890338B (zh) 2015-03-25
WO2014061164A1 (ja) 2014-04-24
DE112012003816B4 (de) 2015-10-01
IN2014DN09745A (enExample) 2015-07-31
DE112012003816T5 (de) 2014-08-07
KR20150006890A (ko) 2015-01-19

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