JP2007332801A - 排気ガス浄化方法及び排気ガス浄化システム - Google Patents
排気ガス浄化方法及び排気ガス浄化システム Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008929 regeneration Effects 0.000 claims abstract description 120
- 238000011069 regeneration method Methods 0.000 claims abstract description 120
- 238000009825 accumulation Methods 0.000 claims abstract description 57
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims description 52
- 239000003054 catalyst Substances 0.000 claims description 42
- 238000007254 oxidation reaction Methods 0.000 claims description 29
- 230000003647 oxidation Effects 0.000 claims description 28
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000013618 particulate matter Substances 0.000 abstract description 86
- 239000000446 fuel Substances 0.000 abstract description 16
- 230000006866 deterioration Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 description 14
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
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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
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—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 using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
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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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
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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
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0235—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 using means for regenerating the filters, e.g. by burning trapped particles using exhaust gas throttling means
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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
- 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, e.g. catalysed diesel particulate filters
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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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing 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
- F02D41/029—Introducing 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
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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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
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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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
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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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
- F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
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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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
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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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
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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
- 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
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
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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
- 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
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1606—Particle filter loading or soot amount
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0812—Particle filter loading
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- 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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
【解決手段】DPF12bの強制再生開始時期を、DPF12bの前後差圧ΔPmから判断して強制再生制御を行う排気ガス浄化システム1において、内燃機関10の運転状態が低回転運転状態にあることを検知した場合には、低回転運転状態の継続時間tmを計測し、計測された継続時間tmが所定の判定用時間tcを超えた時に、DPF12bの前後差圧ΔPmに関係なく、DPF12bの強制再生制御を行う。
【選択図】図2
Description
10 ディーゼルエンジン(内燃機関)
12 連続再生型DPF装置
12a 酸化触媒
12b 触媒付きフィルタ
31 差圧センサ
40 制御装置(ECU)
Ne エンジン回転数
Nec 所定の回転数
PMc 所定の判定用PM堆積量
PMp PM蓄積推定量
tc 所定の判定用時間
tm 低回転数運転状態の継続時間
Claims (8)
- 上流側から順に酸化触媒を担持した酸化触媒装置とディーゼルパティキュレートフィルタを配置した排気ガス浄化装置、又は、酸化触媒を担持したディーゼルパティキュレートフィルタを配置した排気ガス浄化装置を内燃機関の排気通路に備え、前記ディーゼルパティキュレートフィルタの強制再生開始時期を、前記ディーゼルパティキュレートフィルタの前後差圧から判断して強制再生制御を行う排気ガス浄化システムにおいて、
内燃機関の運転状態が低回転運転状態にあることを検知した場合には、該低回転運転状態の継続時間を計測し、該計測された前記継続時間が所定の判定用時間を超えた時に、前記ディーゼルパティキュレートフィルタの前後差圧に関係なく、前記ディーゼルパティキュレートフィルタの強制再生制御を行うことを特徴とする排気ガス浄化方法。 - 前記低回転運転状態が、車両停車時の運転状態で、かつ、アイドル運転状態であることを特徴とする請求項1記載の排気ガス浄化方法。
- 前記所定の判定用時間を、前記低回転運転状態の開始直前に前記ディーゼルパティキュレートフィルタの前後差圧、又は該前後差圧から算出したPM堆積推定量に応じて設定することを特徴とする請求項1又は2に記載の排気ガス浄化方法。
- 前記所定の判定用時間を、前記ディーゼルパティキュレートフィルタの許容堆積量と前記低回転運転状態の開始直前のPM堆積推定量との差である残存堆積量に応じて設定することを特徴とする請求項3に記載の排気ガス浄化方法。
- 内燃機関の排気通路に、上流側から順に酸化触媒を担持した酸化触媒装置とディーゼルパティキュレートフィルタを配置した排気ガス浄化装置、又は、酸化触媒を担持したディーゼルパティキュレートフィルタを配置した排気ガス浄化装置と、前記ディーゼルパティキュレートフィルタを強制再生する制御を行う再生制御装置を備えると共に、前記再生制御装置が、前記ディーゼルパティキュレートフィルタの強制再生開始時期を、前記ディーゼルパティキュレートフィルタの前後差圧から判断して強制再生制御を行う排気ガス浄化システムにおいて、
前記再生制御装置が、内燃機関の運転状態が低回転運転状態にあることを検知した場合には、該低回転運転状態の継続時間を計測し、該計測された前記継続時間が所定の判定用時間を超えた時に、前記ディーゼルパティキュレートフィルタの前後差圧に関係なく、前記ディーゼルパティキュレートフィルタの強制再生制御を行うことを特徴とする排気ガス浄化システム。 - 前記低回転運転状態が、車両停車時の運転状態で、かつ、アイドル運転状態であることを特徴とする請求項5記載の排気ガス浄化システム。
- 前記再生制御装置が、前記所定の判定用時間を、前記低回転運転状態の開始直前に前記ディーゼルパティキュレートフィルタの前後差圧、又は該前後差圧から算出したPM堆積推定量に応じて設定することを特徴とする請求項5又は6に記載の排気ガス浄化システム。
- 前記再生制御装置が、前記所定の判定用時間を、前記ディーゼルパティキュレートフィルタの許容堆積量と前記低回転運転状態の開始直前のPM堆積推定量との差である残存堆積量に応じて設定することを特徴とする請求項7に記載の排気ガス浄化システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006162613A JP4140640B2 (ja) | 2006-06-12 | 2006-06-12 | 排気ガス浄化方法及び排気ガス浄化システム |
PCT/JP2007/059879 WO2007145045A1 (ja) | 2006-06-12 | 2007-05-14 | 排気ガス浄化方法及び排気ガス浄化システム |
CN2007800217948A CN101466921B (zh) | 2006-06-12 | 2007-05-14 | 排气气体净化方法及排气气体净化*** |
EP07743314.2A EP2034144B1 (en) | 2006-06-12 | 2007-05-14 | Exhaust gas purification methods and systems |
US12/227,931 US8522533B2 (en) | 2006-06-12 | 2007-05-14 | Method of purifying exhaust gas and exhaust gas purification system |
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JP2006162613A JP4140640B2 (ja) | 2006-06-12 | 2006-06-12 | 排気ガス浄化方法及び排気ガス浄化システム |
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JP4140640B2 JP4140640B2 (ja) | 2008-08-27 |
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EP (1) | EP2034144B1 (ja) |
JP (1) | JP4140640B2 (ja) |
CN (1) | CN101466921B (ja) |
WO (1) | WO2007145045A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011152165A1 (ja) * | 2010-06-02 | 2011-12-08 | ヤンマー株式会社 | 排気ガス浄化システム |
JP2012002066A (ja) * | 2010-05-17 | 2012-01-05 | Isuzu Motors Ltd | 排気ガス浄化システム |
JP2012013027A (ja) * | 2010-07-02 | 2012-01-19 | Yanmar Co Ltd | コンバイン |
WO2014188997A1 (ja) | 2013-05-22 | 2014-11-27 | 日立建機株式会社 | 建設機械 |
WO2015173960A1 (ja) * | 2014-05-16 | 2015-11-19 | 日産自動車株式会社 | 排気浄化装置及び排気浄化方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8375705B2 (en) * | 2008-05-30 | 2013-02-19 | Caterpillar Inc. | Exhaust system implementing low-temperature regeneration strategy |
SE533931C2 (sv) * | 2009-07-01 | 2011-03-08 | Scania Cv Ab | Anordning och förfarande för att regenerera ett partikelfilter hos ett motorfordon |
US10371027B2 (en) * | 2010-04-30 | 2019-08-06 | Yanmar Co., Ltd. | Exhaust gas purification system of working machine |
JP5667901B2 (ja) * | 2011-02-02 | 2015-02-12 | 株式会社クボタ | ディーゼルエンジンの排気処理装置 |
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- 2007-05-14 WO PCT/JP2007/059879 patent/WO2007145045A1/ja active Application Filing
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- 2007-05-14 CN CN2007800217948A patent/CN101466921B/zh active Active
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JP2012002066A (ja) * | 2010-05-17 | 2012-01-05 | Isuzu Motors Ltd | 排気ガス浄化システム |
WO2011152165A1 (ja) * | 2010-06-02 | 2011-12-08 | ヤンマー株式会社 | 排気ガス浄化システム |
JP2011252435A (ja) * | 2010-06-02 | 2011-12-15 | Yanmar Co Ltd | 排気ガス浄化システム |
US9546586B2 (en) | 2010-06-02 | 2017-01-17 | Yanmar Co., Ltd. | Exhaust gas purification system |
KR101802242B1 (ko) * | 2010-06-02 | 2017-11-28 | 얀마 가부시키가이샤 | 배기가스 정화 시스템 |
JP2012013027A (ja) * | 2010-07-02 | 2012-01-19 | Yanmar Co Ltd | コンバイン |
WO2014188997A1 (ja) | 2013-05-22 | 2014-11-27 | 日立建機株式会社 | 建設機械 |
KR20160003026A (ko) | 2013-05-22 | 2016-01-08 | 히다치 겡키 가부시키 가이샤 | 건설 기계 |
US9353668B2 (en) | 2013-05-22 | 2016-05-31 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
WO2015173960A1 (ja) * | 2014-05-16 | 2015-11-19 | 日産自動車株式会社 | 排気浄化装置及び排気浄化方法 |
Also Published As
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US20090183495A1 (en) | 2009-07-23 |
US8522533B2 (en) | 2013-09-03 |
CN101466921A (zh) | 2009-06-24 |
CN101466921B (zh) | 2012-05-16 |
JP4140640B2 (ja) | 2008-08-27 |
WO2007145045A1 (ja) | 2007-12-21 |
EP2034144A1 (en) | 2009-03-11 |
EP2034144A4 (en) | 2010-11-24 |
EP2034144B1 (en) | 2015-08-05 |
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