KR101464020B1 - 건설 기계 - Google Patents
건설 기계 Download PDFInfo
- Publication number
- KR101464020B1 KR101464020B1 KR1020097027256A KR20097027256A KR101464020B1 KR 101464020 B1 KR101464020 B1 KR 101464020B1 KR 1020097027256 A KR1020097027256 A KR 1020097027256A KR 20097027256 A KR20097027256 A KR 20097027256A KR 101464020 B1 KR101464020 B1 KR 101464020B1
- Authority
- KR
- South Korea
- Prior art keywords
- actuator
- reducing agent
- predetermined
- remaining amount
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 115
- 239000007789 gas Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 15
- 239000004202 carbamide Substances 0.000 description 15
- 239000007864 aqueous solution Substances 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- -1 that is Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- 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
- E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
-
- 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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- 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
-
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—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
- F01N2610/02—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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1814—Tank level
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (5)
- 엔진과, 이 엔진에 의해 구동되는 동력원과, 이 동력원으로부터 공급되는 동력에 의해 구동되고, 소정의 액추에이터를 포함하는 복수의 액추에이터를 갖는 동시에,상기 엔진의 배기 통로에 배치되고, 배기 가스 중의 질소 산화물을 환원제에 의해 환원 정화하는 환원 촉매와, 환원제 저장 탱크와, 이 환원제 저장 탱크 내에 저장된 상기 환원제의 잔량을 검출하는 환원제 잔량 검출 장치를 포함하는 배기 가스 처리 장치를 갖는 건설 기계에 있어서,상기 환원제 잔량 검출 장치에 의해 상기 환원제 저장 탱크 내의 상기 환원제의 잔량이 소정 잔량 이하로 되었을 때, 상기 소정의 액추에이터에 의해 구동하는 부하체의 기능의 발휘가 어려워지도록 상기 소정의 액추에이터의 작동을 규제하는 규제 제어와, 이때 상기 소정의 액추에이터와는 상이한 다른 액추에이터에 의해 구동하는 별도의 부하체의 기능이 발휘되도록, 상기 다른 액추에이터의 작동을 가능하게 유지하는 유지 제어를 실시하는 액추에이터 작동 제어 수단을 구비한 것을 특징으로 하는, 건설 기계.
- 제1항에 있어서, 상기 액추에이터 작동 제어 수단에 의해 실시되는 상기 규제 제어는, 상기 소정의 액추에이터의 작동을 금지시키는 제어인 것을 특징으로 하는, 건설 기계.
- 제1항에 있어서, 상기 액추에이터 작동 제어 수단에 의해 실시되는 상기 유지 제어는, 상기 다른 액추에이터의 속도 규제를 받지 않는 통상 속도에 의한 작동을 가능하게 하는 제어인 것을 특징으로 하는, 건설 기계.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 다른 액추에이터가, 주행용 액추에이터 및 선회용 액추에이터로 이루어지고,상기 소정의 액추에이터가, 상기 주행용 액추에이터 및 선회용 액추에이터와는 상이한 액추에이터로 이루어지는 것을 특징으로 하는, 건설 기계.
- 제4항에 있어서, 상기 건설 기계가 유압 셔블로 이루어지고,상기 소정의 액추에이터가 전방 작업기를 구동시키는 액추에이터로 이루어지는 것을 특징으로 하는, 건설 기계.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007145364A JP5160814B2 (ja) | 2007-05-31 | 2007-05-31 | 建設機械 |
JPJP-P-2007-145364 | 2007-05-31 | ||
PCT/JP2008/059779 WO2008146831A1 (ja) | 2007-05-31 | 2008-05-28 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100033493A KR20100033493A (ko) | 2010-03-30 |
KR101464020B1 true KR101464020B1 (ko) | 2014-11-20 |
Family
ID=40075069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097027256A Expired - Fee Related KR101464020B1 (ko) | 2007-05-31 | 2008-05-28 | 건설 기계 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8096382B2 (ko) |
EP (1) | EP2151528B1 (ko) |
JP (1) | JP5160814B2 (ko) |
KR (1) | KR101464020B1 (ko) |
CN (1) | CN101680209B (ko) |
WO (1) | WO2008146831A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2287405B1 (en) * | 2008-03-21 | 2017-11-29 | Komatsu, Ltd. | Working vehicle, control device for working vehicle, and control method for working vehicle |
JP2011247232A (ja) * | 2010-05-31 | 2011-12-08 | Caterpillar Sarl | 作業機械 |
CN103597178B (zh) * | 2011-06-14 | 2016-02-24 | 日立建机株式会社 | 工程机械 |
KR101953414B1 (ko) * | 2011-10-04 | 2019-02-28 | 가부시키가이샤 히다치 겡키 티에라 | 배기 가스 정화 장치를 구비한 건설 기계용 유압 구동 시스템 |
CN103687996B (zh) * | 2012-12-20 | 2014-12-31 | 株式会社小松制作所 | 机动平地机 |
JP6505356B2 (ja) * | 2013-07-17 | 2019-04-24 | 住友建機株式会社 | ショベル |
JP6126964B2 (ja) * | 2013-10-03 | 2017-05-10 | 株式会社Kcm | 作業車両 |
JP6126963B2 (ja) * | 2013-10-03 | 2017-05-10 | 株式会社Kcm | 作業車両 |
CN104334802B (zh) * | 2014-08-08 | 2016-04-20 | 株式会社小松制作所 | 液压挖掘机 |
CN107001006B (zh) | 2014-11-10 | 2019-08-06 | 住友建机株式会社 | 带有起重磁铁的工作机械 |
CN106715802B (zh) * | 2014-12-05 | 2020-03-06 | 住友重机械工业株式会社 | 挖土机及挖土机的控制方法 |
JP6062116B2 (ja) * | 2015-09-01 | 2017-01-18 | 株式会社小松製作所 | 作業車両及びその制御方法 |
CN105593535B (zh) * | 2015-10-05 | 2018-06-12 | 株式会社小松制作所 | 作业车和作业车的控制方法 |
JP6480368B2 (ja) | 2016-03-16 | 2019-03-06 | 株式会社Kcm | 作業車両 |
US12203241B2 (en) | 2018-01-26 | 2025-01-21 | Volvo Construction Equipment Ab | Excavator including upper swing body having free swing function |
JP7130607B2 (ja) * | 2019-06-28 | 2022-09-05 | 日立建機株式会社 | 作業機械 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001152921A (ja) | 1999-11-19 | 2001-06-05 | Komatsu Ltd | 積込作業車両 |
JP2002371631A (ja) | 2001-06-15 | 2002-12-26 | Nippon Eisei Center:Kk | 建築用補強金具 |
JP2006226171A (ja) | 2005-02-17 | 2006-08-31 | Denso Corp | 走行支援装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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KR0136743B1 (ko) * | 1992-05-15 | 1998-04-24 | 나까무라 히로까즈 | 하이브리드 차의 운전방법 |
US6266955B1 (en) * | 1999-08-20 | 2001-07-31 | Caterpillar Inc. | Diagnostic system for an emissions control on an engine |
JP2002371831A (ja) * | 2001-06-13 | 2002-12-26 | Nissan Diesel Motor Co Ltd | 自動車の排ガス浄化装置 |
US20050155345A1 (en) * | 2002-03-29 | 2005-07-21 | Tokyo Electron Limited | Device and method for purifying exhaust gas from industrial vehicle engine |
JP3816893B2 (ja) * | 2003-04-17 | 2006-08-30 | 日立建機株式会社 | 油圧駆動装置 |
KR100597961B1 (ko) * | 2003-04-24 | 2006-07-06 | 한국남부발전 주식회사 | 고정원에서 발생되는 이산화질소 가시매연 저감방법 |
JP4326976B2 (ja) * | 2003-10-22 | 2009-09-09 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP2006090334A (ja) * | 2005-12-21 | 2006-04-06 | Nissan Diesel Motor Co Ltd | エンジンの排ガス浄化装置 |
US7846595B2 (en) * | 2006-02-14 | 2010-12-07 | Ford Global Technologies, Llc | System and method to operate a fuel cell in the exhaust of an internal combustion engine |
US7685815B2 (en) * | 2006-10-20 | 2010-03-30 | International Truck Intellectual Property Company, Llc | System and method for driver-initiated regeneration of a diesel particulate filter while a motor vehicle is parked |
US8296949B2 (en) * | 2006-12-29 | 2012-10-30 | Cummins Filtration Ip, Inc. | Apparatus for designing a tubing configuration |
JP4197039B2 (ja) * | 2007-03-28 | 2008-12-17 | トヨタ自動車株式会社 | 動力出力装置およびこれを搭載する車両並びに動力出力装置の制御方法 |
JP4396756B2 (ja) * | 2007-10-11 | 2010-01-13 | トヨタ自動車株式会社 | 動力出力装置およびこれを備える車両ならびに動力出力装置の制御方法 |
WO2010050314A1 (ja) * | 2008-10-28 | 2010-05-06 | ヤンマー株式会社 | 作業車両搭載用のエンジン装置 |
US8322472B2 (en) * | 2009-05-04 | 2012-12-04 | GM Global Technology Operations LLC | Hybrid vehicle exhaust control strategy |
-
2007
- 2007-05-31 JP JP2007145364A patent/JP5160814B2/ja not_active Expired - Fee Related
-
2008
- 2008-05-28 US US12/598,995 patent/US8096382B2/en not_active Expired - Fee Related
- 2008-05-28 CN CN2008800178384A patent/CN101680209B/zh not_active Expired - Fee Related
- 2008-05-28 WO PCT/JP2008/059779 patent/WO2008146831A1/ja active Application Filing
- 2008-05-28 KR KR1020097027256A patent/KR101464020B1/ko not_active Expired - Fee Related
- 2008-05-28 EP EP08764795.4A patent/EP2151528B1/en not_active Not-in-force
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001152921A (ja) | 1999-11-19 | 2001-06-05 | Komatsu Ltd | 積込作業車両 |
JP2002371631A (ja) | 2001-06-15 | 2002-12-26 | Nippon Eisei Center:Kk | 建築用補強金具 |
JP2006226171A (ja) | 2005-02-17 | 2006-08-31 | Denso Corp | 走行支援装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2151528A4 (en) | 2013-04-24 |
WO2008146831A1 (ja) | 2008-12-04 |
US20100139255A1 (en) | 2010-06-10 |
US8096382B2 (en) | 2012-01-17 |
JP2008297812A (ja) | 2008-12-11 |
JP5160814B2 (ja) | 2013-03-13 |
KR20100033493A (ko) | 2010-03-30 |
EP2151528A1 (en) | 2010-02-10 |
CN101680209B (zh) | 2013-01-02 |
CN101680209A (zh) | 2010-03-24 |
EP2151528B1 (en) | 2014-09-10 |
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