JP2011256845A - Dpfシステム - Google Patents
Dpfシステム Download PDFInfo
- Publication number
- JP2011256845A JP2011256845A JP2010134513A JP2010134513A JP2011256845A JP 2011256845 A JP2011256845 A JP 2011256845A JP 2010134513 A JP2010134513 A JP 2010134513A JP 2010134513 A JP2010134513 A JP 2010134513A JP 2011256845 A JP2011256845 A JP 2011256845A
- Authority
- JP
- Japan
- Prior art keywords
- dpf
- temperature sensor
- upstream
- regeneration
- exhaust gas
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/448—Auxiliary equipment or operation thereof controlling filtration by temperature measuring
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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]
-
- 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
-
- 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
- F01N3/025—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 fuel burner or by adding fuel to exhaust
- F01N3/0253—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 fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
-
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- 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
-
- 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
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing 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
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- 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
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
-
- 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
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- 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
Abstract
【解決手段】ディーゼルエンジン10の排気管20に接続され排気ガス中のPMを捕集するCSF29とそのCSF29の上流側に設けられたDOC28とからなるDPF25と、DOC28の上流側と下流側にそれぞれ設けられた温度センサ30a,30bとを備え、CSF29のPM堆積量が一定量を超えたときに、上流側温度センサ30aにより検出される温度を第1の閾値以上、且つ、下流側温度センサ30bにより検出される温度を第2の閾値以上にしてDPF再生を行うDPFシステムにおいて、上流側温度センサ30aの故障を検知したときに、第2の閾値を上向き変更するようにしたものである。
【選択図】図2
Description
20 排気管
25 DPF
28 DOC
29 CSF
30a 上流側温度センサ
30b 下流側温度センサ
Claims (2)
- ディーゼルエンジンの排気管に接続され排気ガス中のPMを捕集するフィルタとそのフィルタの上流側に設けられた酸化触媒とからなるディーゼルパティキュレートフィルタと、前記酸化触媒の上流側と下流側とにそれぞれ設けられた温度センサとを備え、前記フィルタのPM堆積量が一定量を超えたときに、前記酸化触媒の上流側温度センサにより検出される温度を第1の閾値以上、且つ、前記酸化触媒の下流側温度センサにより検出される温度を第2の閾値以上にしてディーゼルパティキュレートフィルタの再生を行うDPFシステムにおいて、
前記酸化触媒の上流側温度センサの故障を検知したときに、第2の閾値を上向き変更することを特徴とするDPFシステム。 - 前記酸化触媒の下流側温度センサの故障を検知したときに、ディーゼルパティキュレートフィルタの再生を禁止するようにした請求項1に記載のDPFシステム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010134513A JP5724223B2 (ja) | 2010-06-11 | 2010-06-11 | Dpfシステム |
CN201180028597.5A CN102939440B (zh) | 2010-06-11 | 2011-06-10 | Dpf系统 |
US13/703,252 US8978363B2 (en) | 2010-06-11 | 2011-06-10 | Diesel Particulate Filter system |
PCT/JP2011/063322 WO2011155587A1 (ja) | 2010-06-11 | 2011-06-10 | Dpfシステム |
EP11792544.6A EP2581569B1 (en) | 2010-06-11 | 2011-06-10 | Dpf system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010134513A JP5724223B2 (ja) | 2010-06-11 | 2010-06-11 | Dpfシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011256845A true JP2011256845A (ja) | 2011-12-22 |
JP5724223B2 JP5724223B2 (ja) | 2015-05-27 |
Family
ID=45098190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010134513A Expired - Fee Related JP5724223B2 (ja) | 2010-06-11 | 2010-06-11 | Dpfシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8978363B2 (ja) |
EP (1) | EP2581569B1 (ja) |
JP (1) | JP5724223B2 (ja) |
CN (1) | CN102939440B (ja) |
WO (1) | WO2011155587A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8973351B2 (en) | 2011-11-29 | 2015-03-10 | Kubota Corporation | Work machine |
JP2015218588A (ja) * | 2014-05-14 | 2015-12-07 | 日立建機株式会社 | 内燃機関の排気浄化装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100341A (zh) * | 2014-06-30 | 2014-10-15 | 潍柴动力股份有限公司 | Dpf自诊断装置、自诊断方法,及发动机尾气处理系统 |
CN108414141B (zh) * | 2018-02-12 | 2020-03-17 | 中国第一汽车股份有限公司 | 柴油机dpf压差传感器故障的诊断方法 |
CN111764991A (zh) * | 2019-04-01 | 2020-10-13 | 联合汽车电子有限公司 | 一种颗粒物捕集器移除故障的诊断装置及诊断方法 |
CN114165346B (zh) * | 2020-09-11 | 2023-11-28 | 北京福田康明斯发动机有限公司 | Dpf压差传感器的精度检测方法、系统和存储介质 |
JP7439782B2 (ja) | 2021-03-11 | 2024-02-28 | いすゞ自動車株式会社 | 監視装置および車両 |
JP2023175088A (ja) * | 2022-05-30 | 2023-12-12 | 株式会社Subaru | 車両の排気系触媒の管理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005127285A (ja) * | 2003-10-27 | 2005-05-19 | Mitsubishi Fuso Truck & Bus Corp | 触媒代表温度推定方法 |
JP2006316746A (ja) * | 2005-05-13 | 2006-11-24 | Honda Motor Co Ltd | 内燃機関の排ガス浄化装置 |
JP2006322375A (ja) * | 2005-05-18 | 2006-11-30 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2008180189A (ja) * | 2007-01-26 | 2008-08-07 | Isuzu Motors Ltd | 排気ガス浄化方法及び排気ガス浄化システム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04175281A (ja) | 1990-11-09 | 1992-06-23 | Nippon Chem Ind Co Ltd | 転写装飾した施釉セメント成形品及びその製造法 |
JP2003083042A (ja) * | 2001-09-07 | 2003-03-19 | Hitachi Ltd | 内燃機関の診断装置 |
JP4175281B2 (ja) | 2004-03-31 | 2008-11-05 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
US7299626B2 (en) * | 2005-09-01 | 2007-11-27 | International Engine Intellectual Property Company, Llc | DPF regeneration monitoring method |
US7788911B2 (en) * | 2006-07-21 | 2010-09-07 | Cummins Filtration, Inc. | Adsorbed substance accumulation reduction for exhaust treatment equipment |
JP4247843B2 (ja) * | 2006-09-01 | 2009-04-02 | 本田技研工業株式会社 | 温度検出装置の異常判定装置 |
JP2008138537A (ja) * | 2006-11-30 | 2008-06-19 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
JP4169076B2 (ja) * | 2007-01-25 | 2008-10-22 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
JP5179286B2 (ja) | 2008-08-11 | 2013-04-10 | 日立建機株式会社 | 排気ガス浄化装置 |
JP2010112251A (ja) * | 2008-11-06 | 2010-05-20 | Nippon Soken Inc | 排気浄化システム |
FR2970299B1 (fr) * | 2011-01-11 | 2012-12-28 | Peugeot Citroen Automobiles Sa | Procede de regulation de la temperature de regeneration d'un filtre a particules |
-
2010
- 2010-06-11 JP JP2010134513A patent/JP5724223B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-10 CN CN201180028597.5A patent/CN102939440B/zh active Active
- 2011-06-10 US US13/703,252 patent/US8978363B2/en active Active
- 2011-06-10 EP EP11792544.6A patent/EP2581569B1/en not_active Not-in-force
- 2011-06-10 WO PCT/JP2011/063322 patent/WO2011155587A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005127285A (ja) * | 2003-10-27 | 2005-05-19 | Mitsubishi Fuso Truck & Bus Corp | 触媒代表温度推定方法 |
JP2006316746A (ja) * | 2005-05-13 | 2006-11-24 | Honda Motor Co Ltd | 内燃機関の排ガス浄化装置 |
JP2006322375A (ja) * | 2005-05-18 | 2006-11-30 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2008180189A (ja) * | 2007-01-26 | 2008-08-07 | Isuzu Motors Ltd | 排気ガス浄化方法及び排気ガス浄化システム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8973351B2 (en) | 2011-11-29 | 2015-03-10 | Kubota Corporation | Work machine |
JP2015218588A (ja) * | 2014-05-14 | 2015-12-07 | 日立建機株式会社 | 内燃機関の排気浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130084217A1 (en) | 2013-04-04 |
EP2581569A1 (en) | 2013-04-17 |
EP2581569B1 (en) | 2018-02-21 |
CN102939440A (zh) | 2013-02-20 |
WO2011155587A1 (ja) | 2011-12-15 |
US8978363B2 (en) | 2015-03-17 |
JP5724223B2 (ja) | 2015-05-27 |
CN102939440B (zh) | 2015-04-01 |
EP2581569A4 (en) | 2014-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5573391B2 (ja) | 排気ガス浄化システム | |
JP3988785B2 (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
JP3979437B1 (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
US8316637B2 (en) | Exhaust emission purification method and exhaust emission purification system | |
US8307629B2 (en) | Control method of exhaust emission purification system and exhaust emission purification system | |
JP5724223B2 (ja) | Dpfシステム | |
JP4673226B2 (ja) | 排気ガス浄化方法及び排気ガス浄化システム | |
JP3956992B1 (ja) | 排気ガス浄化方法及び排気ガス浄化システム | |
JP4161931B2 (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
WO2007010701A1 (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
JP2008180154A (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
WO2007049406A1 (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
JP5585226B2 (ja) | 排ガス浄化システム | |
JP5440385B2 (ja) | 排ガス浄化システム | |
JP5585225B2 (ja) | 排ガス浄化システム | |
JP5914963B2 (ja) | 高地における排ガス浄化システム | |
JP5621322B2 (ja) | 排気ガス浄化システム | |
JP2007023876A (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
JP2009002192A (ja) | 内燃機関の排気浄化装置 | |
JP5625476B2 (ja) | Dpfシステム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130509 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140829 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150303 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150316 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5724223 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |