ITMI20041318A1 - Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto - Google Patents
Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impiantoInfo
- Publication number
- ITMI20041318A1 ITMI20041318A1 IT001318A ITMI20041318A ITMI20041318A1 IT MI20041318 A1 ITMI20041318 A1 IT MI20041318A1 IT 001318 A IT001318 A IT 001318A IT MI20041318 A ITMI20041318 A IT MI20041318A IT MI20041318 A1 ITMI20041318 A1 IT MI20041318A1
- Authority
- IT
- Italy
- Prior art keywords
- injection
- exhaust gas
- liquid
- equipment
- gas treatment
- Prior art date
Links
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
-
- 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
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
-
- 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
-
- 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
- F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
-
- 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
- F01N3/30—Arrangements for supply of additional air
-
- 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
-
- 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
-
- 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
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)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001318A ITMI20041318A1 (it) | 2004-06-30 | 2004-06-30 | Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto |
ES05105818T ES2371169T3 (es) | 2004-06-30 | 2005-06-29 | Dispositivo y procedimiento para inyectar un líquido en una corriente de vapor, y sistemas de tratamiento de gases de escape de un vehículo que incorpora el dispositivo. |
AT05105818T ATE519929T1 (de) | 2004-06-30 | 2005-06-29 | Vorrichtung und verfahren zum injizieren von flüssigkeit in einen gasstrom, und die vorrichtung aufweisendes system zur abgasbehandlung von fahrzeugen |
EP05105818A EP1612381B1 (en) | 2004-06-30 | 2005-06-29 | Device and method for injecting a liquid into a gas stream, and vehicle exhaust gas treatment system incorporating the device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001318A ITMI20041318A1 (it) | 2004-06-30 | 2004-06-30 | Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20041318A1 true ITMI20041318A1 (it) | 2004-09-30 |
Family
ID=34940247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT001318A ITMI20041318A1 (it) | 2004-06-30 | 2004-06-30 | Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1612381B1 (it) |
AT (1) | ATE519929T1 (it) |
ES (1) | ES2371169T3 (it) |
IT (1) | ITMI20041318A1 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2400637C2 (ru) | 2005-12-22 | 2010-09-27 | Грундфос Нонокс А/С | Система и способ передачи текучей среды, и выхлопная система, содержащая систему передачи текучей среды |
GB0616149D0 (en) * | 2006-08-15 | 2006-09-20 | Imi Vision Ltd | Exhaust gas treatment |
FR2909901B1 (fr) * | 2006-12-14 | 2009-01-23 | Inergy Automotive Systems Res | Methode et systeme pour le dosage d'une solution aqueuse de precurseur d'ammoniac dans des gaz d'echappement d'un moteur |
CN101892888B (zh) * | 2010-07-26 | 2012-10-03 | 东风汽车有限公司 | 一种用于scr系统的还原剂加注装置 |
CN102451617A (zh) * | 2010-10-20 | 2012-05-16 | 中国第一汽车集团公司 | 气动式双尿素箱电控尿素加注泵内置滤清器scr尿素系统 |
CN101975102B (zh) * | 2010-10-20 | 2016-01-06 | 中国第一汽车集团公司 | 气动式单尿素箱全放气清空管路scr尿素系统 |
CN101975103A (zh) * | 2010-10-20 | 2011-02-16 | 中国第一汽车集团公司 | 气动式双尿素箱电控尿素泵水加热scr尿素系统 |
CN101979131A (zh) * | 2010-10-20 | 2011-02-23 | 中国第一汽车集团公司 | 气动式双尿素箱尿素单向阀控制水加热scr尿素系统 |
DE102011087288A1 (de) * | 2011-11-29 | 2013-05-29 | Robert Bosch Gmbh | Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine |
CN103195546A (zh) * | 2013-03-26 | 2013-07-10 | 无锡市凯龙汽车设备制造有限公司 | 气助式尿素计量喷射系统 |
US9267411B2 (en) | 2013-08-15 | 2016-02-23 | Cummins Emission Solutions, Inc. | Pressurized tank vehicular fluid delivery system |
US9482132B2 (en) | 2013-11-07 | 2016-11-01 | Cummins Emission Solutions, Inc. | Gaseous reductant delivery devices and systems |
CN103821597A (zh) * | 2014-03-06 | 2014-05-28 | 万向通达股份公司 | 车辆排放后处理系统 |
US9140166B1 (en) | 2014-04-04 | 2015-09-22 | Caterpillar Inc. | Reductant dosing system |
US9387437B2 (en) | 2014-05-21 | 2016-07-12 | Caterpillar Inc. | Reductant supply system |
CN104405483A (zh) * | 2014-10-22 | 2015-03-11 | 哈尔滨工程大学 | 一种中低速柴油机选择性催化还原系统的fpga嵌入式控制系统 |
CN116446985B (zh) * | 2023-06-14 | 2023-09-19 | 山东鼎昌智能科技有限公司 | 一种可自动控制尿素液体供给的汽车尿素箱 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04114727A (ja) * | 1990-09-03 | 1992-04-15 | Mitsuo Takano | 過飽和溶解液供給装置 |
DE19726392A1 (de) * | 1997-06-21 | 1998-12-24 | Bosch Gmbh Robert | Gemischabgabevorrichtung |
DE19800421A1 (de) | 1998-01-08 | 1999-07-15 | Bosch Gmbh Robert | Gemischabgabevorrichtung |
DE19827678B4 (de) * | 1998-06-22 | 2010-05-20 | Hjs Fahrzeugtechnik Gmbh & Co | Abgasreinigungssystem zum Entsticken von Abgasen von Verbrennungsaggregaten |
US6273120B1 (en) * | 1998-11-12 | 2001-08-14 | Siemens Aktiengesellschaft | Device for introducing a liquid reducing agent into an exhaust gas purification system |
DE19947198B4 (de) * | 1999-10-01 | 2008-05-15 | Robert Bosch Gmbh | Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine |
DE10047512A1 (de) * | 2000-09-22 | 2002-08-22 | Bosch Gmbh Robert | Vorrichtung zur Dosierung eines Reduktionsmittels |
JP2002106338A (ja) * | 2000-10-02 | 2002-04-10 | Nissan Motor Co Ltd | 水素含有ガス製造装置及びこれを用いた排気ガス浄化システム |
ATE267041T1 (de) | 2001-03-02 | 2004-06-15 | Haldor Topsoe As | Scr verfahren und vorrichtung zur reduktion von nox-emissionen |
-
2004
- 2004-06-30 IT IT001318A patent/ITMI20041318A1/it unknown
-
2005
- 2005-06-29 ES ES05105818T patent/ES2371169T3/es active Active
- 2005-06-29 AT AT05105818T patent/ATE519929T1/de not_active IP Right Cessation
- 2005-06-29 EP EP05105818A patent/EP1612381B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2371169T3 (es) | 2011-12-28 |
ATE519929T1 (de) | 2011-08-15 |
EP1612381A1 (en) | 2006-01-04 |
EP1612381B1 (en) | 2011-08-10 |
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