JP2007162578A - 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 - Google Patents
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 Download PDFInfo
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- 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
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- 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
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
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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
- F01N3/025—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
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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
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
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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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
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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
- F01N3/08—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
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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
- F01N3/08—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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
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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
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/022—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting CO or CO2
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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
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/023—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting HC
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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
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
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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
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature 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
- 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
- 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
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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
- Y02T10/12—Improving ICE efficiencies
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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
Abstract
【解決手段】排気ガス温度検出手段で検出された排気ガスの温度が、所定の判定用温度以上のときに、排気ガス浄化装置に流入する排気ガス中に還元剤を供給する際に、排気ガス成分濃度検出手段で検出された排気ガスの酸素濃度、CO濃度、HC濃度の2以上を還元剤供給制御の際の制御パラメータとして使用する。
【選択図】図2
Description
この制御では、図3〜図5に示すような酸化触媒12のライトオフ用データを予め用意して制御装置20に記憶しておく。このライトオフ用データは、次のようにして求める。
1 排気ガス浄化システム
2 吸気通路
4 排気通路
8 燃料噴射弁
10 排気ガス浄化装置
11 触媒付きフィルタ(DPF)
12 酸化触媒
13 HC供給装置
21 差圧センサ
22 触媒入口排気温度センサ
23 触媒出口排気温度センサ
24 フィルタ出口排気温度センサ
25 上流側のガス成分濃度センサ
26 下流側のガス成分濃度センサ
Claims (8)
- 内燃機関の排気通路に排気ガス浄化装置を備えると共に、還元剤の供給量及び供給時期を調整しながら、前記排気ガス浄化装置に流入する排気ガス中に還元剤を供給する還元剤供給手段と、排気ガスの温度を検出する排気ガス温度検出手段と、排気ガス中の酸素濃度、CO濃度、HC濃度を検出する排気ガス成分濃度検出手段とを備え、前記還元剤供給手段が、前記排気ガス温度検出手段で検出された排気ガスの温度が、所定の判定用温度以上のときに、前記排気ガス浄化装置に流入する排気ガス中に還元剤を供給する制御を行う制御装置を有する排気ガス浄化システムの排気ガス浄化方法において、
還元剤の供給に際して、前記排気ガス成分濃度検出手段で検出された排気ガスの酸素濃度、CO濃度、HC濃度の2以上を還元剤供給制御の際の制御パラメータとして使用することを特徴とする排気ガス浄化システムの制御方法。 - 還元剤の供給に際して、前記排気ガス浄化装置に流入する排気ガスの酸素濃度、CO濃度、HC濃度と所定の判定用温度との関係に基づいて、前記排気ガス成分濃度検出手段で検出された前記排気ガス浄化装置に流入する排気ガスの酸素濃度、CO濃度、HC濃度から、前記所定の判定用温度を設定することを特徴とする請求項1記載の排気ガス浄化システムの制御方法。
- 還元剤の供給に際して、前記排気ガス浄化装置に流入する排気ガスの温度、酸素濃度、CO濃度と消費可能なHC量との関係に基づいて、前記排気ガス浄化装置に流入する排気ガスの温度、酸素濃度、CO濃度、HC濃度から、排気ガス中に供給する還元剤の供給量を算出及び設定して、該供給量で還元剤を排気ガス中に供給することを特徴とする請求項1又は2記載の排気ガス浄化システムの制御方法。
- 前記排気ガス浄化装置が、酸化触媒、触媒付きディーゼルパテイキュレートフィルタ、NOx吸蔵還元型触媒、触接還元型NOx触媒、選択的接触触媒の内の一つ以上を備えたことを特徴とする請求項1〜3のいずれか1項に記載の排気ガス浄化システムの制御方法。
- 内燃機関の排気通路に排気ガス浄化装置を備えると共に、還元剤の供給量及び供給時期を調整しながら、前記排気ガス浄化装置に流入する排気ガス中に還元剤を供給する還元剤供給手段と、排気ガスの温度を検出する排気ガス温度検出手段と、排気ガス中の酸素濃度、CO濃度、HC濃度を検出する排気ガス成分濃度検出手段とを備え、前記還元剤供給手段が、前記排気ガス温度検出手段で検出された排気ガスの温度が、所定の判定用温度以上のときに、前記排気ガス浄化装置に流入する排気ガス中に還元剤を供給する制御を行う制御装置を有する排気ガス浄化システムにおいて、
前記制御装置が、還元剤の供給に際して、前記排気ガス成分濃度検出手段で検出された排気ガスの酸素濃度、CO濃度、HC濃度の2以上を還元剤供給制御の際の制御パラメータとして使用することを特徴とする排気ガス浄化システム。 - 前記制御装置が、還元剤の供給に際して、前記排気ガス浄化装置に流入する排気ガスの酸素濃度、CO濃度、HC濃度と所定の判定用温度との関係に基づいて、前記排気ガス成分濃度検出手段で検出された前記酸化触媒に流入する排気ガスの酸素濃度、CO濃度、HC濃度から、前記所定の判定用温度を設定す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。
- 前記制御装置が、還元剤の供給に際して、前記排気ガス浄化装置に流入する排気ガスの温度、酸素濃度、CO濃度と消費可能なHC量との関係に基づいて、前記排気ガス浄化装置に流入する排気ガスの温度、酸素濃度、CO濃度、HC濃度から、排気ガス中に供給する還元剤の供給量を算出及び設定して、該供給量で還元剤を排気ガス中に供給することを特徴とする請求項5又は6記載の排気ガス浄化システム。
- 前記排気ガス浄化装置が、酸化触媒、触媒付きディーゼルパテイキュレートフィルタ、NOx吸蔵還元型触媒、触接還元型NOx触媒、選択的接触触媒の内の一つ以上を備えたことを特徴とする請求項5〜7のいずれか1項に記載の排気ガス浄化システム。
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JP2005360282A JP5087836B2 (ja) | 2005-12-14 | 2005-12-14 | 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 |
CN2006800449353A CN101316993B (zh) | 2005-12-14 | 2006-11-22 | 废气净化系统的控制方法以及废气净化系统 |
EP06833115A EP1965048B1 (en) | 2005-12-14 | 2006-11-22 | Method of controlling exhaust gas purification system and exhaust gas purification system |
PCT/JP2006/323293 WO2007069436A1 (ja) | 2005-12-14 | 2006-11-22 | 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 |
US12/085,771 US8056323B2 (en) | 2005-12-14 | 2006-11-22 | Method of controlling exhaust gas purification system and exhaust gas purification system |
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US (1) | US8056323B2 (ja) |
EP (1) | EP1965048B1 (ja) |
JP (1) | JP5087836B2 (ja) |
CN (1) | CN101316993B (ja) |
WO (1) | WO2007069436A1 (ja) |
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JP2011027111A (ja) * | 2009-07-28 | 2011-02-10 | Internatl Engine Intellectual Property Co Llc | ディーゼルパーティキュレートフィルタの炭化水素レベルをモニタリングする方法 |
CN102309921A (zh) * | 2010-07-08 | 2012-01-11 | 现代自动车株式会社 | 废气处理系统及废气处理方法 |
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JP5626359B2 (ja) * | 2010-12-07 | 2014-11-19 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
JP2014514490A (ja) * | 2011-03-28 | 2014-06-19 | ハーヨットエス エミシオン テクノロジー ゲーエムベーハー ウント ツェーオー. カーゲー | 内燃機関の排気ガス系統に接続された排ガス制御ユニットへと熱エネルギを供給するための方法 |
JP2013119077A (ja) * | 2011-12-08 | 2013-06-17 | Toyota Motor Corp | 排ガス浄化用触媒及びその利用 |
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CN104998482A (zh) * | 2015-07-30 | 2015-10-28 | 泰富海洋工程装备(天津)有限公司 | 一种防爆除尘器及防爆控制方法 |
JP2019044706A (ja) * | 2017-09-04 | 2019-03-22 | いすゞ自動車株式会社 | 内燃機関の排気ガス浄化システム及び内燃機関の排気ガス浄化方法 |
JP7003503B2 (ja) | 2017-09-04 | 2022-01-20 | いすゞ自動車株式会社 | 内燃機関の排気ガス浄化システム及び内燃機関の排気ガス浄化方法 |
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EP1965048B1 (en) | 2012-03-28 |
WO2007069436A1 (ja) | 2007-06-21 |
US20090165444A1 (en) | 2009-07-02 |
EP1965048A4 (en) | 2010-03-03 |
US8056323B2 (en) | 2011-11-15 |
EP1965048A1 (en) | 2008-09-03 |
JP5087836B2 (ja) | 2012-12-05 |
CN101316993A (zh) | 2008-12-03 |
CN101316993B (zh) | 2010-11-10 |
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