KR101678079B1 - 유압 작업기 - Google Patents

유압 작업기 Download PDF

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Publication number
KR101678079B1
KR101678079B1 KR1020100122089A KR20100122089A KR101678079B1 KR 101678079 B1 KR101678079 B1 KR 101678079B1 KR 1020100122089 A KR1020100122089 A KR 1020100122089A KR 20100122089 A KR20100122089 A KR 20100122089A KR 101678079 B1 KR101678079 B1 KR 101678079B1
Authority
KR
South Korea
Prior art keywords
hydraulic
exhaust gas
pressure
load
temperature
Prior art date
Application number
KR1020100122089A
Other languages
English (en)
Korean (ko)
Other versions
KR20110063355A (ko
Inventor
하지메 요시다
하지메 이시이
슈헤이 노구치
아츠토 후지이
Original Assignee
히다치 겡키 가부시키 가이샤
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 히다치 겡키 가부시키 가이샤 filed Critical 히다치 겡키 가부시키 가이샤
Publication of KR20110063355A publication Critical patent/KR20110063355A/ko
Application granted granted Critical
Publication of KR101678079B1 publication Critical patent/KR101678079B1/ko

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/0858Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2246Control of prime movers, e.g. depending on the hydraulic load of work tools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/023Exhaust 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 using means for regenerating the filters, e.g. by burning trapped particles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/029Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/04Exhaust treating devices having provisions not otherwise provided for for regeneration or reactivation, e.g. of catalyst
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/16Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1606Particle filter loading or soot amount
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
KR1020100122089A 2009-12-03 2010-12-02 유압 작업기 KR101678079B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009275731 2009-12-03
JPJP-P-2009-275731 2009-12-03

Publications (2)

Publication Number Publication Date
KR20110063355A KR20110063355A (ko) 2011-06-10
KR101678079B1 true KR101678079B1 (ko) 2016-11-21

Family

ID=44098765

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100122089A KR101678079B1 (ko) 2009-12-03 2010-12-02 유압 작업기

Country Status (3)

Country Link
JP (1) JP5420513B2 (ja)
KR (1) KR101678079B1 (ja)
CN (1) CN102086796B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5941702B2 (ja) * 2012-02-23 2016-06-29 株式会社加藤製作所 掘削機の油圧回路
KR101955533B1 (ko) 2012-10-16 2019-03-07 주식회사 두산 Dpf의 다단 재생장치 및 재생방법
JP5661085B2 (ja) 2012-11-13 2015-01-28 株式会社神戸製鋼所 作業機械の油圧駆動装置
KR101964474B1 (ko) * 2013-02-21 2019-04-01 두산인프라코어 주식회사 배기가스 후처리장치 강제재생의 유압회로 시스템
JP2015086854A (ja) * 2013-09-27 2015-05-07 ヤンマー株式会社 作業車両
CN105940356A (zh) * 2014-01-27 2016-09-14 沃尔沃建造设备有限公司 用于控制工程机械的再生流量的装置及其控制方法
JP6180357B2 (ja) * 2014-04-09 2017-08-16 日立建機株式会社 転圧機械
KR102488199B1 (ko) * 2016-04-28 2023-01-13 주식회사 대동 작업차의 dpf 강제 재생 시스템 및 방법
KR102130188B1 (ko) * 2016-12-28 2020-08-05 주식회사 두산 엔진식 지게차의 운전 중 dpf 재생 시스템 및 그 방법
CN107448440B (zh) * 2017-09-15 2019-05-03 太原理工大学 背压和动力油电液复合调控多执行器系统
CN110080859A (zh) * 2018-01-26 2019-08-02 比亚迪股份有限公司 一种颗粒物再生装置和方法及车辆
WO2019189031A1 (ja) * 2018-03-28 2019-10-03 住友建機株式会社 ショベル
KR200490018Y1 (ko) * 2018-05-24 2019-09-09 현대건설기계 주식회사 작업차량의 dpf 재생장치
CN111720389B (zh) * 2020-07-06 2022-09-06 长沙理工大学 一种组合式液压势能再生系统
CN115349508A (zh) * 2022-10-07 2022-11-18 乌鲁木齐优尼克生物科技有限公司 一种篱架栽培葡萄种植平台及搭载农具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069148A (ja) * 2003-08-26 2005-03-17 Toyota Industries Corp ディーゼルエンジン用排気ガス浄化フィルタの再生装置及びディーゼルエンジンシステム

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Publication number Priority date Publication date Assignee Title
JPS63297722A (ja) * 1987-05-29 1988-12-05 Toyota Autom Loom Works Ltd ディ−ゼル排気浄化装置の再生方法
JP3073380B2 (ja) * 1993-12-17 2000-08-07 日立建機株式会社 排ガス浄化装置を備えた油圧作業機械
JPH10325347A (ja) * 1997-05-27 1998-12-08 Hitachi Constr Mach Co Ltd 建設機械のエンジン制御装置
JP4115120B2 (ja) * 2001-08-06 2008-07-09 株式会社小松製作所 内燃機関の排気ガス浄化装置
EP1546515B1 (en) * 2002-07-25 2008-02-27 Refaat A. Kammel Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
JP3750664B2 (ja) * 2003-03-07 2006-03-01 日産自動車株式会社 エンジンの排気浄化装置
CN100451352C (zh) * 2003-08-20 2009-01-14 株式会社小松制作所 油压驱动控制装置
JP4525232B2 (ja) * 2004-08-06 2010-08-18 日産自動車株式会社 ディーゼルエンジンの排気後処理装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069148A (ja) * 2003-08-26 2005-03-17 Toyota Industries Corp ディーゼルエンジン用排気ガス浄化フィルタの再生装置及びディーゼルエンジンシステム

Also Published As

Publication number Publication date
JP2011137361A (ja) 2011-07-14
KR20110063355A (ko) 2011-06-10
JP5420513B2 (ja) 2014-02-19
CN102086796A (zh) 2011-06-08
CN102086796B (zh) 2014-11-12

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