JP4686547B2 - 排気ガス浄化を伴う機関駆動車両 - Google Patents
排気ガス浄化を伴う機関駆動車両 Download PDFInfo
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- JP4686547B2 JP4686547B2 JP2007536654A JP2007536654A JP4686547B2 JP 4686547 B2 JP4686547 B2 JP 4686547B2 JP 2007536654 A JP2007536654 A JP 2007536654A JP 2007536654 A JP2007536654 A JP 2007536654A JP 4686547 B2 JP4686547 B2 JP 4686547B2
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- aftertreatment system
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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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
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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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
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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
-
- 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
-
- 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
- F01N3/0807—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
- F01N3/0835—Hydrocarbons
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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
-
- 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
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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
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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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus
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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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
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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
- B01D2251/208—Hydrocarbons
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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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
-
- 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
Description
・LNC(希薄NOx触媒)であって、酸素濃度が高い状態で窒素酸化物を連続的に還元するもの、
・貴金属被覆粒子フィルタ、
・NOx還元用の尿素又はアンモニアベースのSCR(選択触媒還元)、たとえば、特許文献4を参照されたい、
・炭化水素ベースの(HCベースの)SCR(選択触媒還元)
である。
本発明のさらなる実施形態は、従属請求項に記載されている。
NO+1/2O2→NO2 1)
で表される。
2NO2+C→2NO+CO2 2)
によって表される。
3NO2+2H2O→11/2N2+2H2O+2CO2 3)
によって表される。
・LNC(希薄NOx触媒)であって、酸素濃度が高い状態で窒素酸化物を連続的に還元するもの、
・貴金属被覆粒子フィルタ、
・炭化水素ベースの(HCベースの)SCR(選択触媒還元)
にも有利に適用されることができる。
Claims (10)
- 内燃機関(1、21、31)を有する車両内に配置された酸化触媒コンバータ(5、25、35)内でNOからNO2への酸化を維持する方法であって、内燃機関は、運転中に、前記酸化触媒コンバータ(5、25、35)を有する排気ガス後処理システム(2、22、32)に排気ガスを放出し、また、所定量の炭化水素が少なくとも一所定時間にわたって排気ガス後処理システム(2、22、32)に送られる前記方法において、前記所定量の炭化水素は、0.01〜0.5Hz幅の断続周波数、且つ1〜10秒幅の総噴射時間の断続噴射によって排気ガス後処理システム(2、22、32)に送られ、また、炭化水素を噴射する前記時間の直前に広まっていた排気ガス後処理システム(2、22、32)内のNO2の生成量をほぼ維持するために、断続周波数が高いほど、それだけ短い噴射時間を使用するようにしたことを特徴とする方法。
- 炭化水素の送出は、排気ガス後処理システム(2、22)上に配置された噴射器(9、29)を介して行われることを特徴とする、請求項1に記載の方法。
- 排気ガス後処理システム(2、22、32)への炭化水素の送出は、機関(1、31)内に配置された少なくとも1つの噴射器を介したポスト噴射を有することを特徴とする、請求項1の記載の方法。
- 炭化水素は、車両用の燃料からなることを特徴とする、請求項1の記載の方法。
- 内燃機関(1、21、31)を有する機関駆動車両において、内燃機関は、運転中に、排気ガスを排気ガス後処理システム(2、22、32)に放出し、排気ガス後処理システムは、NOを酸化してNO2にする酸化触媒コンバータ(5、25、35)、制御装置(11、211、311)、及び炭化水素を排気ガス後処理システム(2、22、32)内へ噴射するように構成され噴射器(9、29)を有しており、制御装置(11、211、311)は、所定量の炭化水素を噴射部材(9)を介して少なくとも一所定時間にわたって噴射するように構成されている、機関駆動車両であって、制御装置(11、211、311)はさらに、前記噴射部材の監視及び制御を行うように構成され、それにより、炭化水素は、0.01〜0.5Hz幅の断続周波数、且つ1〜10秒間の幅の総噴射時間の断続噴射によって排気ガス後処理システム(2、22、32)に送られ、また、炭化水素を噴射する前記時間の直前に広まっていた排気ガス後処理システム(2、22、32)内のNO2の生成量をほぼ維持するために、断続周波数が高いほど、それだけ短い噴射時間が使用されるようにしたことを特徴とする、機関駆動車両。
- 噴射部材は、排気ガス後処理システム(2、22)上に配置された噴射器(9、29)であることを特徴とする、請求項5に記載の機関駆動車両。
- 噴射部材は、機関(1、31)内に配置された噴射器であることを特徴とする、請求項6に記載の機関駆動車両。
- コンピュータプログラムであって、該コンピュータプログラムをコンピュータで実行するとき、請求項1の方法のステップを実行するためのプログラムコードを有する、コンピュータプログラム。
- コンピュータプログラム製品であって、該コンピュータプログラムをコンピュータで実行するとき、請求項1の方法のステップを実行するための、機械可読媒体上に記憶されたプログラムコードを有する、コンピュータプログラム製品。
- コンピュータ内の内部メモリに直接的にロードすることができるコンピュータプログラム製品であって、コンピュータプログラム製品上の前記コンピュータプログラムをコンピュータで実行するとき、請求項1に記載の方法のステップを実行するためのコンピュータプログラムを有する、コンピュータプログラム製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402499A SE527367C2 (sv) | 2004-10-13 | 2004-10-13 | Motordrivet fordon och metod med fragmenterad insprutning av kolväten för optimerad oxidering av kvävemonoxid i avgasefterbehandlingssystem |
SE0402499-8 | 2004-10-13 | ||
PCT/SE2005/001521 WO2006041402A1 (en) | 2004-10-13 | 2005-10-12 | Engine-driven vehicle with exhaust emission control |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008516154A JP2008516154A (ja) | 2008-05-15 |
JP4686547B2 true JP4686547B2 (ja) | 2011-05-25 |
Family
ID=33448631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007536654A Active JP4686547B2 (ja) | 2004-10-13 | 2005-10-12 | 排気ガス浄化を伴う機関駆動車両 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7877984B2 (ja) |
EP (1) | EP1802856B1 (ja) |
JP (1) | JP4686547B2 (ja) |
CN (1) | CN100510335C (ja) |
BR (1) | BRPI0515981B1 (ja) |
ES (1) | ES2396137T3 (ja) |
SE (1) | SE527367C2 (ja) |
WO (1) | WO2006041402A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8109077B2 (en) * | 2006-10-11 | 2012-02-07 | Tenneco Automotive Operating Company Inc. | Dual injector system for diesel emissions control |
EP2126297B1 (en) * | 2007-02-21 | 2015-01-28 | Volvo Lastvagnar AB | Method for operating an exhaust aftertreatment system and exhaust aftertreatment system |
JP2009013809A (ja) * | 2007-07-02 | 2009-01-22 | Hino Motors Ltd | 排気浄化装置 |
US8151558B2 (en) * | 2008-01-31 | 2012-04-10 | Caterpillar Inc. | Exhaust system implementing SCR and EGR |
US8291695B2 (en) * | 2008-12-05 | 2012-10-23 | GM Global Technology Operations LLC | Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine |
CN103492684B (zh) * | 2010-12-20 | 2016-02-03 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN103459792B (zh) * | 2011-03-21 | 2016-10-05 | 沃尔沃技术公司 | 供应到催化转化器的还原剂中添加有活化剂材料的排气后处理系统 |
JP5284408B2 (ja) * | 2011-04-05 | 2013-09-11 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
US20140041370A1 (en) * | 2012-08-08 | 2014-02-13 | GM Global Technology Operations LLC | Exhaust Treatment System for Internal Combustion Engine |
DE102012018967A1 (de) * | 2012-09-26 | 2014-03-27 | Daimler Ag | Verfahren zum Regenerieren eines Partikelfilters und Anordnung einer Abgasanlage an einer Verbrennungskraftmaschine eines Fahrzeugs |
US9975543B1 (en) | 2017-04-04 | 2018-05-22 | Cummins Emission Solutions Inc. | Systems and methods for waste heat utilization in combustion-electric propulsion systems |
DE102018219488A1 (de) * | 2018-11-15 | 2020-05-20 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Abgasnachbehandlung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003027925A (ja) * | 2001-07-11 | 2003-01-29 | Hino Motors Ltd | 排気浄化装置 |
JP2003176715A (ja) * | 2001-12-07 | 2003-06-27 | Toyota Motor Corp | 排気ガス浄化装置 |
WO2004046514A1 (en) * | 2002-11-15 | 2004-06-03 | Catalytica Energy Systems, Inc. | Devices and methods for reduction of nox emissions from lean burn engines |
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---|---|---|---|---|
GB1124624A (en) * | 1965-03-03 | 1968-08-21 | Pilkington Brothers Ltd | Improvements in or relating to the manufacture of flat glass |
ES340738A1 (es) * | 1966-06-17 | 1968-06-01 | Pittsburgh Plate Glass Co | Un aparato para producir vidrio plano. |
GB1138747A (en) * | 1966-09-09 | 1969-01-01 | Pilkington Brothers Ltd | Improvements in or relating to the manufacture of flat glass |
AT292230B (de) * | 1968-10-15 | 1971-08-25 | Zd Avtosteklo | Verfahren zur Herstellung von glaskristallinem Tafelmaterial |
GB1393118A (en) * | 1971-09-16 | 1975-05-07 | Pilkington Brothers Ltd | Manufacture of flat glass |
DE3825206A1 (de) * | 1988-07-25 | 1990-02-01 | Degussa | Verfahren zur katalytischen entstickung von abgasen mittels eines reduktionsmittels |
DE4334071C1 (de) | 1993-10-06 | 1995-02-09 | Siemens Ag | Verfahren zur Verminderung der Stickoxidkonzentration im Abgas einer Brennkraftmaschine oder einer Verbrennungsanlage |
FR2778205B1 (fr) * | 1998-04-29 | 2000-06-23 | Inst Francais Du Petrole | Procede d'injection controlee d'hydrocarbures dans une ligne d'echappement d'un moteur a combustion interne |
US6311484B1 (en) | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
DE10062956A1 (de) | 2000-12-16 | 2002-06-20 | Bosch Gmbh Robert | Abgasreinigungsanlage und Verfahren zur Abgasreinigung |
EP1245817A3 (en) | 2001-03-30 | 2003-01-02 | Mazda Motor Corporation | Apparatus for and method of purifying exhaust gas and method of injecting fuel for diesel engine |
US7165393B2 (en) * | 2001-12-03 | 2007-01-23 | Catalytica Energy Systems, Inc. | System and methods for improved emission control of internal combustion engines |
US7134273B2 (en) * | 2002-09-04 | 2006-11-14 | Ford Global Technologies, Llc | Exhaust emission control and diagnostics |
JP4288985B2 (ja) * | 2003-03-31 | 2009-07-01 | 株式会社デンソー | 内燃機関の排気浄化装置 |
-
2004
- 2004-10-13 SE SE0402499A patent/SE527367C2/sv unknown
-
2005
- 2005-10-12 WO PCT/SE2005/001521 patent/WO2006041402A1/en active Application Filing
- 2005-10-12 JP JP2007536654A patent/JP4686547B2/ja active Active
- 2005-10-12 US US11/577,199 patent/US7877984B2/en active Active
- 2005-10-12 EP EP05793304A patent/EP1802856B1/en active Active
- 2005-10-12 ES ES05793304T patent/ES2396137T3/es active Active
- 2005-10-12 BR BRPI0515981-4A patent/BRPI0515981B1/pt active IP Right Grant
- 2005-10-12 CN CNB200580035095XA patent/CN100510335C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003027925A (ja) * | 2001-07-11 | 2003-01-29 | Hino Motors Ltd | 排気浄化装置 |
JP2003176715A (ja) * | 2001-12-07 | 2003-06-27 | Toyota Motor Corp | 排気ガス浄化装置 |
WO2004046514A1 (en) * | 2002-11-15 | 2004-06-03 | Catalytica Energy Systems, Inc. | Devices and methods for reduction of nox emissions from lean burn engines |
Also Published As
Publication number | Publication date |
---|---|
EP1802856B1 (en) | 2012-10-03 |
EP1802856A4 (en) | 2010-12-01 |
US20080271438A1 (en) | 2008-11-06 |
CN101040105A (zh) | 2007-09-19 |
JP2008516154A (ja) | 2008-05-15 |
SE0402499L (sv) | 2006-02-21 |
BRPI0515981A (pt) | 2008-08-12 |
BRPI0515981B1 (pt) | 2019-07-16 |
CN100510335C (zh) | 2009-07-08 |
EP1802856A1 (en) | 2007-07-04 |
WO2006041402A1 (en) | 2006-04-20 |
US7877984B2 (en) | 2011-02-01 |
ES2396137T3 (es) | 2013-02-19 |
SE527367C2 (sv) | 2006-02-21 |
SE0402499D0 (sv) | 2004-10-13 |
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