JP5723496B1 - 油圧ショベル - Google Patents

油圧ショベル Download PDF

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Publication number
JP5723496B1
JP5723496B1 JP2014549260A JP2014549260A JP5723496B1 JP 5723496 B1 JP5723496 B1 JP 5723496B1 JP 2014549260 A JP2014549260 A JP 2014549260A JP 2014549260 A JP2014549260 A JP 2014549260A JP 5723496 B1 JP5723496 B1 JP 5723496B1
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JP
Japan
Prior art keywords
counterweight
reducing agent
exhaust treatment
frame
engine
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
JP2014549260A
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English (en)
Japanese (ja)
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JPWO2015059981A1 (ja
Inventor
敬史 橋本
敬史 橋本
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
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Publication of JP5723496B1 publication Critical patent/JP5723496B1/ja
Publication of JPWO2015059981A1 publication Critical patent/JPWO2015059981A1/ja
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    • 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
    • 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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F9/0883—Tanks, e.g. oil tank, urea tank, fuel tank
    • 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
    • E02F9/18—Counterweights
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • 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
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1426—Filtration 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Transportation (AREA)
  • Materials Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
JP2014549260A 2014-08-08 2014-08-08 油圧ショベル Active JP5723496B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/071025 WO2015059981A1 (ja) 2014-08-08 2014-08-08 油圧ショベル

Publications (2)

Publication Number Publication Date
JP5723496B1 true JP5723496B1 (ja) 2015-05-27
JPWO2015059981A1 JPWO2015059981A1 (ja) 2017-03-09

Family

ID=52408636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014549260A Active JP5723496B1 (ja) 2014-08-08 2014-08-08 油圧ショベル

Country Status (7)

Country Link
US (1) US9574323B2 (enExample)
JP (1) JP5723496B1 (enExample)
KR (1) KR101676982B1 (enExample)
CN (1) CN104334802B (enExample)
DE (1) DE112014000107B3 (enExample)
IN (1) IN2015DN05047A (enExample)
WO (1) WO2015059981A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3222830B1 (en) * 2014-11-21 2020-03-18 Hitachi Construction Machinery Co., Ltd Industrial vehicle
JP6253158B2 (ja) * 2014-12-15 2017-12-27 キャタピラー エス エー アール エル 建設機械における還元剤タンクの配設構造
JP6840453B2 (ja) * 2015-03-20 2021-03-10 住友建機株式会社 小旋回型ショベル
IN2015DN07856A (enExample) 2015-05-21 2015-10-23 Komatsu Mfg Co Ltd
JP6497737B2 (ja) * 2015-06-18 2019-04-10 キャタピラー エス エー アール エル 建設機械におけるカウンタウエイト支持構造
CN105731310B (zh) * 2016-04-27 2018-05-22 安徽昌永得机械有限公司 一种叉车配重块
CN105712255B (zh) * 2016-04-27 2018-05-22 安徽昌永得机械有限公司 一种叉车配重壳体
JP1577338S (enExample) * 2016-08-30 2017-05-29
CN107558526B (zh) * 2017-10-31 2023-08-18 三一重机有限公司 可调位置钢管管夹支架及液压挖掘机
USD969878S1 (en) * 2019-09-30 2022-11-15 Kubota Corporation Backhoe loader
CN116927276A (zh) * 2023-07-26 2023-10-24 上海三一重机股份有限公司 回转平台及作业机械

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008136203A1 (ja) * 2007-05-01 2008-11-13 Hitachi Construction Machinery Co., Ltd. 建設機械
WO2011152306A1 (ja) * 2010-05-31 2011-12-08 株式会社小松製作所 作業車両
JP2012171596A (ja) * 2011-02-24 2012-09-10 Hitachi Constr Mach Co Ltd 建設機械
JP2012177233A (ja) * 2011-02-25 2012-09-13 Hitachi Constr Mach Co Ltd 建設機械

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750849B2 (ja) 2001-11-16 2006-03-01 新キャタピラー三菱株式会社 建設機械におけるカウンタウエイトの螺子受け体および螺子受け体の芯出し方法
JP4196375B2 (ja) * 2003-02-04 2008-12-17 株式会社小松製作所 カウンタウエイト
JP4211919B2 (ja) * 2003-03-24 2009-01-21 株式会社小松製作所 油圧ショベルのカウンタウエイト
JP4123229B2 (ja) * 2004-12-24 2008-07-23 コベルコ建機株式会社 建設機械のカウンタウェイト装置
JP5160814B2 (ja) * 2007-05-31 2013-03-13 日立建機株式会社 建設機械
JP4966100B2 (ja) * 2007-05-31 2012-07-04 日立建機株式会社 建設機械
JP4928474B2 (ja) * 2008-01-08 2012-05-09 日立建機株式会社 建設機械のＮＯｘ低減装置の配設構造
JP5101324B2 (ja) * 2008-02-07 2012-12-19 日立建機株式会社 建設機械のＮＯｘ低減装置の配設構造
JP4705130B2 (ja) * 2008-06-25 2011-06-22 日立建機株式会社 建設機械
JP5654856B2 (ja) * 2010-11-30 2015-01-14 株式会社小松製作所 油圧ショベル
JP5615763B2 (ja) * 2011-06-14 2014-10-29 日立建機株式会社 建設機械
JP5870779B2 (ja) 2012-03-13 2016-03-01 コベルコ建機株式会社 建設機械のカウンタウェイト装置
JP5442829B1 (ja) 2012-10-16 2014-03-12 株式会社小松製作所 油圧ショベル
JP5949794B2 (ja) * 2014-01-17 2016-07-13 コベルコ建機株式会社 建設機械のツールボックス
JP5949793B2 (ja) * 2014-01-17 2016-07-13 コベルコ建機株式会社 建設機械

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008136203A1 (ja) * 2007-05-01 2008-11-13 Hitachi Construction Machinery Co., Ltd. 建設機械
WO2011152306A1 (ja) * 2010-05-31 2011-12-08 株式会社小松製作所 作業車両
JP2012171596A (ja) * 2011-02-24 2012-09-10 Hitachi Constr Mach Co Ltd 建設機械
JP2012177233A (ja) * 2011-02-25 2012-09-13 Hitachi Constr Mach Co Ltd 建設機械

Also Published As

Publication number Publication date
WO2015059981A1 (ja) 2015-04-30
US20160281327A1 (en) 2016-09-29
KR101676982B1 (ko) 2016-11-16
CN104334802B (zh) 2016-04-20
IN2015DN05047A (enExample) 2015-07-31
US9574323B2 (en) 2017-02-21
KR20160031996A (ko) 2016-03-23
JPWO2015059981A1 (ja) 2017-03-09
DE112014000107T5 (de) 2016-03-17
CN104334802A (zh) 2015-02-04
DE112014000107B3 (de) 2015-12-31

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