JP2007071202A - 内燃機関の排気ガスに反応物質を添加する方法と装置 - Google Patents
内燃機関の排気ガスに反応物質を添加する方法と装置 Download PDFInfo
- Publication number
- JP2007071202A JP2007071202A JP2006235457A JP2006235457A JP2007071202A JP 2007071202 A JP2007071202 A JP 2007071202A JP 2006235457 A JP2006235457 A JP 2006235457A JP 2006235457 A JP2006235457 A JP 2006235457A JP 2007071202 A JP2007071202 A JP 2007071202A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas flow
- flow
- reactant
- reducing agent
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- 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
-
- 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
- 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
- F01N13/14—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 thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
- F01N13/143—Double-walled exhaust pipes or housings with air filling the space between both walls
-
- 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]
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- B01D2251/2062—Ammonia
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
-
- 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
- F01N2530/00—Selection of materials for tubes, chambers or housings
- F01N2530/22—Flexible elastomeric material
-
- 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
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
【解決手段】排気ガス流を内部排気ガス流(7)と、該内部排気ガス流(7)を半径方向に取り囲む外部排気ガス流(6)とに分割し、外部排気ガス流(6)に旋回を与え、そして内部排気ガス流(7)に反応物質(10)を添加する。旋回する外部排気ガス流(6)が外側外被管(8、25)と内部排気ガス流(7)とを隔てるため、内部排気ガス流(7)に添加した反応物質が低温の外側外被管に接触し、外被管の内面に副生成物が生ずるのを防止できる。
【選択図】図1
Description
a)排気ガス温度
b)排気ガス圧力
c)排気ガス質量流量
d)反応物質の量
に関係して、以下の少なくともいずれか1つの大きさに適合される。
3.1)外側排気ガス流の回転速度成分
3.2)外側排気ガス流の並進速度成分
4.1)還元剤
4.2)還元剤先駆物質
4.3)酸化剤
4.1)還元剤
4.2)還元剤先駆物質
5.1)アンモニア(NH3)
5.2)尿素
5.3)ギ酸塩アンモニウム
5.4)カルバミン酸アンモニウム
5.5)イソシアン酸
5.6)シアヌル酸
5.7)炭化水素
9.1)排気ガス温度
9.2)排気ガス質量流量
9.3)排気ガス圧力
以下の少なくとも1つの大きさが変化するように形成する。
a)案内羽根の偏向
b)案内羽根の曲率
13.1)排気ガス温度
13.2)排気ガス質量流量
13.3)排気ガス圧力
Claims (10)
- 排気ガス流を、内部排気ガス流(7)と、該内部排気ガス流(7)を半径方向に取り囲む外部排気ガス流(6)とに分割し、外部排気ガス流(6)に旋回を与え、内部排気ガス流(7)に反応物質(10)を添加することを特徴とする内燃機関の排気ガスに反応物質(10)を添加する方法。
- 内部排気ガス流(7)を層流化させることを特徴とする請求項1記載の方法。
- 反応物質(10)が、以下の少なくとも1つの物質を含むことを特徴とする請求項1又は2記載の方法。
4.1)還元剤
4.2)還元剤先駆物質
4.3)酸化剤 - 排気ガスを流れ方向(2)に流し、内部排気ガス流(7)を半径方向に取り囲む外部排気ガス流(6)に旋回を与えるための手段(3)を設け、流れ方向(2)において旋回付与手段(3)の下流に、内部排気ガス流(7)に反応物質(10)を添加するための添加手段(9)を設けたことを特徴とする内燃機関の排気ガスに反応物質(10)を添加するための装置。
- 旋回付与手段(3)が少なくとも1つの案内羽根(22)を含むことを特徴とする請求項4記載の装置。
- 少なくとも1つの案内羽根(22)が、以下の少なくとも1つの大きさの変化に応じ、
9.1)排気ガス温度
9.2)排気ガス質量流量
9.3)排気ガス圧力
以下の少なくともいずれか1つの大きさが変化するように形成されたことを特徴とする請求項5に記載の装置。
a)案内羽根(22)の偏向
b)案内羽根(22)の曲率 - 旋回付与手段(3)が少なくとも1つのねじれ通路(4)を含むことを特徴とする請求項4から6の1つに記載の装置。
- 添加手段(9)の上流に、内部排気ガス流(7)を層流化するための層流化手段(12)が設けられたことを特徴とする請求項4から7の1つに記載の装置。
- 旋回付与手段(3)が層流化手段(12)の半径方向外側に設けられたことを特徴とする請求項8記載の装置。
- 反応物質(10)が以下の少なくとも1つの物質を含むことを特徴とする請求項4から9の1つに記載の装置。
25.1)還元剤
25.2)還元剤先駆物質
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005041841.4 | 2005-09-02 | ||
DE102005041841A DE102005041841A1 (de) | 2005-09-02 | 2005-09-02 | Verfahren und Vorrichtung zur Zugabe eines Reaktanten zu einem Abgas einer Verbrennungskraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007071202A true JP2007071202A (ja) | 2007-03-22 |
JP4928873B2 JP4928873B2 (ja) | 2012-05-09 |
Family
ID=37398754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006235457A Expired - Fee Related JP4928873B2 (ja) | 2005-09-02 | 2006-08-31 | 内燃機関の排気ガスに反応物質を添加する方法と装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7533522B2 (ja) |
EP (1) | EP1760284B1 (ja) |
JP (1) | JP4928873B2 (ja) |
DE (2) | DE102005041841A1 (ja) |
ES (1) | ES2337710T3 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057274A1 (ja) * | 2007-10-31 | 2009-05-07 | Hino Motors, Ltd. | 排気処理装置 |
WO2009133632A1 (ja) * | 2008-05-02 | 2009-11-05 | トヨタ自動車株式会社 | 内燃機関の触媒装置および排気浄化システム |
JP2012167591A (ja) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | 排気浄化装置 |
JP2015510078A (ja) * | 2012-03-02 | 2015-04-02 | エミテック ゲゼルシヤフト フユア エミツシオンステクノロギー ミツト ベシユレンクテル ハフツング | 排ガス浄化のための装置 |
JP2017015081A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015083A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015082A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015085A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006024199A1 (de) * | 2006-05-23 | 2007-11-29 | Arvinmeritor Emissions Technologies Gmbh | Verwirbelungselement für Abgasanlage |
JP4710863B2 (ja) * | 2007-04-06 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7661265B2 (en) * | 2007-05-04 | 2010-02-16 | Man Nutzfahrzeuge Osterreich Ag | Exhaust gas system for an internal combustion engine |
DE102007026744A1 (de) * | 2007-06-06 | 2008-12-11 | Arvinmeritor Emissions Technologies Gmbh | Abgasbehandlungsvorrichtung |
FR2918705B1 (fr) * | 2007-07-10 | 2009-09-11 | Renault Sas | Corps filtrant d'un systeme de depollution. |
US20090056319A1 (en) * | 2007-09-04 | 2009-03-05 | Warner Jay V | Exhaust Aftertreatment System with Pre-Catalysis |
DE102007048560A1 (de) | 2007-10-09 | 2009-04-23 | Audi Ag | Vorrichtung zum Nachbehandeln von Abgasen einer magerlauffähigen Brennkraftmaschine |
DE102007048558A1 (de) * | 2007-10-09 | 2009-04-16 | Audi Ag | Statischer Mischer für eine Abgasanlage eines brennkraftmaschinenbetriebenen Fahrzeugs, insbesondere eines Kraftfahrzeugs |
US20090158722A1 (en) * | 2007-12-25 | 2009-06-25 | Mitsutaka Kojima | Emission control system |
DE102008009564B4 (de) * | 2008-02-16 | 2011-04-21 | Pierburg Gmbh | Abgasnachbehandlungssystem für eine Verbrennungskraftmaschine |
US8043394B2 (en) * | 2008-03-21 | 2011-10-25 | GM Global Technology Operations LLC | Particulate matter filter assembly with a flow device |
US8071037B2 (en) * | 2008-06-25 | 2011-12-06 | Cummins Filtration Ip, Inc. | Catalytic devices for converting urea to ammonia |
US8418449B2 (en) * | 2008-09-25 | 2013-04-16 | Fev Gmbh | Variable exhaust gas deflector |
DE102010021040A1 (de) * | 2010-05-19 | 2011-11-24 | J. Eberspächer GmbH & Co. KG | Mischer und Abgasanlage |
DE102010056314A1 (de) * | 2010-12-27 | 2012-06-28 | Friedrich Boysen Gmbh & Co. Kg | Vorrichtung zum Verteilen von Fluiden in Abgasanlagen |
US9863725B1 (en) * | 2012-02-29 | 2018-01-09 | The United States Of America As Represented By The Secretary Of The Air Force | Systems and methods for thermal management through use of ammonium carbamate |
GB2500059B (en) * | 2012-03-09 | 2017-05-03 | Gm Global Tech Operations Llc | A mixer for an exhaust after-treatment system |
DE102013101461A1 (de) * | 2013-02-14 | 2014-08-14 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasleitungsabschnitt zur Zufuhr von flüssigem Additiv |
US9689290B2 (en) * | 2015-12-01 | 2017-06-27 | GM Global Technology Operations LLC | Reductant mixing system for an exhaust gas after-treatment device |
KR101837559B1 (ko) * | 2016-09-19 | 2018-03-12 | 융진기업 주식회사 | 가변형 베인을 가지는 scr 믹서 및 이를 포함하는 scr 장치 |
EP3615776B1 (en) * | 2017-04-28 | 2021-02-24 | Wärtsilä Finland Oy | Noise attenuator and method of introducing reducing agent into exhaust gas stream |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5685516A (en) * | 1979-12-13 | 1981-07-11 | Mazda Motor Corp | Noise reducing device for suction and exhaust pipe |
JPS61164018A (ja) * | 1985-01-14 | 1986-07-24 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
JPH1057820A (ja) * | 1996-08-13 | 1998-03-03 | Toyota Motor Corp | ディーゼルエンジンの排気浄化触媒 |
EP1022048A1 (de) * | 1999-01-21 | 2000-07-26 | Man Nutzfahrzeuge Ag | Verfahren zur Dosierung eines Reduktionsmittels, sowie Vorrichtung zur Durchführung des Verfahrens |
JP2005127260A (ja) * | 2003-10-24 | 2005-05-19 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3835939C2 (de) * | 1987-10-31 | 1998-01-15 | Volkswagen Ag | Abgasanlage |
JPH11166410A (ja) | 1997-12-04 | 1999-06-22 | Hino Motors Ltd | 排ガス浄化装置 |
DE19839754B4 (de) * | 1998-09-01 | 2007-05-24 | Gaiser, Gerd, Dr.-Ing. | Reinigungsvorrichtung für Abgase |
DE19913462A1 (de) | 1999-03-25 | 2000-09-28 | Man Nutzfahrzeuge Ag | Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor |
GB2381218B (en) * | 2001-10-25 | 2004-12-15 | Eminox Ltd | Gas treatment apparatus |
DE10201042A1 (de) * | 2002-01-14 | 2003-08-07 | Eberspaecher J Gmbh & Co | Abgasanlage für Verbrennungsmotoren, mit einem katalytischen Abgaskonverter |
US20060283181A1 (en) * | 2005-06-15 | 2006-12-21 | Arvin Technologies, Inc. | Swirl-stabilized burner for thermal management of exhaust system and associated method |
-
2005
- 2005-09-02 DE DE102005041841A patent/DE102005041841A1/de not_active Withdrawn
-
2006
- 2006-08-15 US US11/504,749 patent/US7533522B2/en active Active
- 2006-08-31 JP JP2006235457A patent/JP4928873B2/ja not_active Expired - Fee Related
- 2006-09-01 ES ES06018310T patent/ES2337710T3/es active Active
- 2006-09-01 DE DE502006005643T patent/DE502006005643D1/de active Active
- 2006-09-01 EP EP06018310A patent/EP1760284B1/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5685516A (en) * | 1979-12-13 | 1981-07-11 | Mazda Motor Corp | Noise reducing device for suction and exhaust pipe |
JPS61164018A (ja) * | 1985-01-14 | 1986-07-24 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
JPH1057820A (ja) * | 1996-08-13 | 1998-03-03 | Toyota Motor Corp | ディーゼルエンジンの排気浄化触媒 |
EP1022048A1 (de) * | 1999-01-21 | 2000-07-26 | Man Nutzfahrzeuge Ag | Verfahren zur Dosierung eines Reduktionsmittels, sowie Vorrichtung zur Durchführung des Verfahrens |
JP2005127260A (ja) * | 2003-10-24 | 2005-05-19 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057274A1 (ja) * | 2007-10-31 | 2009-05-07 | Hino Motors, Ltd. | 排気処理装置 |
WO2009133632A1 (ja) * | 2008-05-02 | 2009-11-05 | トヨタ自動車株式会社 | 内燃機関の触媒装置および排気浄化システム |
US8484959B2 (en) | 2008-05-02 | 2013-07-16 | Toyota Jidosha Kabushiki Kaisha | Catalyst apparatus and exhaust gas purification system for internal combustion engine |
JP2012167591A (ja) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | 排気浄化装置 |
JP2015510078A (ja) * | 2012-03-02 | 2015-04-02 | エミテック ゲゼルシヤフト フユア エミツシオンステクノロギー ミツト ベシユレンクテル ハフツング | 排ガス浄化のための装置 |
JP2017015081A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015083A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015082A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP2017015085A (ja) * | 2015-06-29 | 2017-01-19 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
JP7005128B2 (ja) | 2015-06-29 | 2022-02-04 | ゼネラル・エレクトリック・カンパニイ | 発電システム排気冷却 |
Also Published As
Publication number | Publication date |
---|---|
US20070051097A1 (en) | 2007-03-08 |
DE102005041841A1 (de) | 2007-03-08 |
ES2337710T3 (es) | 2010-04-28 |
DE502006005643D1 (de) | 2010-01-28 |
US7533522B2 (en) | 2009-05-19 |
EP1760284B1 (de) | 2009-12-16 |
EP1760284A3 (de) | 2008-07-30 |
JP4928873B2 (ja) | 2012-05-09 |
EP1760284A2 (de) | 2007-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4928873B2 (ja) | 内燃機関の排気ガスに反応物質を添加する方法と装置 | |
US7849676B2 (en) | Method for adding at least one reactant to an exhaust gas stream and device for treating an exhaust gas stream of an internal combustion engine | |
US6516610B2 (en) | Device for reducing a level of nitrogen oxides in an exhaust gas of an internal combustion engine | |
US8539758B2 (en) | Exhaust-gas purification system for diesel engines | |
US8915064B2 (en) | Exhaust gas flow device | |
US10486117B2 (en) | Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing | |
KR102214252B1 (ko) | 배기가스 후처리 장치 | |
WO2015018971A1 (en) | Method, apparatus and system for aftertreatment of exhaust gas | |
US10252225B2 (en) | Method, apparatus and mixing device for evenly mixing reactant to exhaust gas flow | |
US20130098002A1 (en) | Exhaust gas treatment device, method for producing a tube for an exhaust gas treatment device and watercraft having an exhaust gas treatment device | |
US20090120078A1 (en) | Apparatus for Treating Exhaust Gas of an Internal Combustion Engine | |
US20160076425A1 (en) | Diesel exhaust mixing chamber | |
US9162198B2 (en) | Method and device for mixing compressed air and reducing agent and motor vehicle having the device | |
CN111441853B (zh) | 具有向内翻折边缘的扩散表面合金金属排气部件 | |
EP2423479A2 (en) | Exhaust gas purification apparatus | |
JP2009537726A (ja) | 混合気の供給方法および供給装置 | |
CN104653259A (zh) | 废气后处理设备 | |
EP4234494A1 (en) | Device and method for suppressing generation of high melting point pipe clogging substance | |
WO2016107807A1 (en) | Method, apparatus and device for improved aftertreatment of exhaust gas | |
EP4230293A1 (en) | Honeycomb catalyst structure and scr device | |
Rice et al. | Innovative substrate technology for high performance heavy duty truck SCR catalyst systems | |
WO2019194169A1 (ja) | 排気管 | |
Nishioka et al. | A urea-dosing device for enhancing low-temperature performance by active-ammonia production in an SCR system | |
US20220082040A1 (en) | Lance injector assembly with heating element | |
US11814999B2 (en) | Mixing apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090623 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110421 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110426 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110725 |
|
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: 20120131 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120213 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150217 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4928873 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |