WO2007069994A1 - Arrangement for a combustion engine - Google Patents

Arrangement for a combustion engine Download PDF

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Publication number
WO2007069994A1
WO2007069994A1 PCT/SE2006/050525 SE2006050525W WO2007069994A1 WO 2007069994 A1 WO2007069994 A1 WO 2007069994A1 SE 2006050525 W SE2006050525 W SE 2006050525W WO 2007069994 A1 WO2007069994 A1 WO 2007069994A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust line
turbine
exhaust
exhaust gases
urea solution
Prior art date
Application number
PCT/SE2006/050525
Other languages
English (en)
French (fr)
Inventor
Henrik Grenfeldt
Original Assignee
Scania Cv Ab (Publ)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scania Cv Ab (Publ) filed Critical Scania Cv Ab (Publ)
Publication of WO2007069994A1 publication Critical patent/WO2007069994A1/en

Links

Classifications

    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust 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
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/20—Control of the pumps by increasing exhaust energy, e.g. using combustion chamber by after-burning
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
PCT/SE2006/050525 2005-12-13 2006-11-30 Arrangement for a combustion engine WO2007069994A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0502738-8 2005-12-13
SE0502738A SE529400C2 (sv) 2005-12-13 2005-12-13 Arrangemang hos en förbränningsmotor

Publications (1)

Publication Number Publication Date
WO2007069994A1 true WO2007069994A1 (en) 2007-06-21

Family

ID=38163202

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2006/050525 WO2007069994A1 (en) 2005-12-13 2006-11-30 Arrangement for a combustion engine

Country Status (2)

Country Link
SE (1) SE529400C2 (sv)
WO (1) WO2007069994A1 (sv)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2138681A1 (de) * 2008-06-27 2009-12-30 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Dieselabgasen
USRE42875E1 (en) * 2002-09-20 2011-11-01 Lawrence Livermore National Security, Llc Staged combustion with piston engine and turbine engine supercharger
WO2012021102A1 (en) * 2010-08-13 2012-02-16 Scania Cv Ab Arrangement for injecting a reductant into an exhaust line of an internal combustion engine
CN103097688A (zh) * 2010-08-30 2013-05-08 瓦锡兰芬兰有限公司 用于选择性催化还原的排气系统及方法
GB2497775A (en) * 2011-12-21 2013-06-26 Nissan Motor Mfg Uk Ltd Reducing turbo lag in a compression ignition engine by combusting a secondary fuel in the exhaust system upstream of the turbine
DE102013005192A1 (de) * 2013-03-20 2014-09-25 Audi Ag Abgasanlage für eine Brennkraftmaschine eines Kraftfahrzeugs sowie Verfahren zum Betreiben einer Abgasanlage
CN104912602A (zh) * 2015-05-25 2015-09-16 哈尔滨工程大学 一种带有喷水装置的增压器涡轮
EP2415989B1 (en) * 2010-08-06 2018-09-26 Caterpillar Motoren GmbH & Co. KG Two-stage turbocharged engine
CN108590840A (zh) * 2018-04-19 2018-09-28 浙江吉利控股集团有限公司 一种汽车发动机的涡轮增压器冷却系统
DE102010063425B4 (de) 2009-12-23 2024-04-04 Ford Global Technologies, Llc Verfahren und Systeme zur Steuerung von Emissionssystemen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126678A1 (de) * 1981-07-07 1983-01-27 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Aufgeladene, starken lastschwankungen unterworfene brennkraftmaschine sowie verfahren zum betrieb derselben
DE3526631A1 (de) * 1985-07-25 1987-02-05 Audi Ag Brennkraftmaschine mit abgasturbolader
US5653101A (en) * 1995-06-19 1997-08-05 Caterpillar Inc. Method for treating an exhaust gas stream for the removal on NOx
US5968464A (en) * 1997-05-12 1999-10-19 Clean Diesel Technologies, Inc. Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126678A1 (de) * 1981-07-07 1983-01-27 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Aufgeladene, starken lastschwankungen unterworfene brennkraftmaschine sowie verfahren zum betrieb derselben
DE3526631A1 (de) * 1985-07-25 1987-02-05 Audi Ag Brennkraftmaschine mit abgasturbolader
US5653101A (en) * 1995-06-19 1997-08-05 Caterpillar Inc. Method for treating an exhaust gas stream for the removal on NOx
US5968464A (en) * 1997-05-12 1999-10-19 Clean Diesel Technologies, Inc. Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42875E1 (en) * 2002-09-20 2011-11-01 Lawrence Livermore National Security, Llc Staged combustion with piston engine and turbine engine supercharger
US10001053B2 (en) 2008-06-27 2018-06-19 Umicore Ag & Co. Kg Method and device for the purification of diesel exhaust gases
WO2009156134A1 (en) * 2008-06-27 2009-12-30 Umicore Ag & Co. Kg Method and device for the purification of diesel exhaust gases
EP2138681A1 (de) * 2008-06-27 2009-12-30 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Dieselabgasen
US10316739B2 (en) 2008-06-27 2019-06-11 Umicore Ag & Co. Kg Method and device for the purification of diesel exhaust gases
EP3473825A1 (de) * 2008-06-27 2019-04-24 Umicore Ag & Co. Kg Verfahren und vorrichtung zur reinigung von dieselabgasen
DE102010063425B4 (de) 2009-12-23 2024-04-04 Ford Global Technologies, Llc Verfahren und Systeme zur Steuerung von Emissionssystemen
EP2415989B1 (en) * 2010-08-06 2018-09-26 Caterpillar Motoren GmbH & Co. KG Two-stage turbocharged engine
WO2012021102A1 (en) * 2010-08-13 2012-02-16 Scania Cv Ab Arrangement for injecting a reductant into an exhaust line of an internal combustion engine
US8904788B2 (en) 2010-08-13 2014-12-09 Scania Cv Ab Arrangement for injecting a reductant into an exhaust line of an internal combustion engine
CN103097688A (zh) * 2010-08-30 2013-05-08 瓦锡兰芬兰有限公司 用于选择性催化还原的排气系统及方法
EP2607645A1 (en) * 2011-12-21 2013-06-26 Nissan Motor Manufacturing (UK) Ltd. Compression ignition engine turbo lag reduction system
GB2497775A (en) * 2011-12-21 2013-06-26 Nissan Motor Mfg Uk Ltd Reducing turbo lag in a compression ignition engine by combusting a secondary fuel in the exhaust system upstream of the turbine
DE102013005192B4 (de) * 2013-03-20 2015-06-18 Audi Ag Abgasanlage für eine Brennkraftmaschine eines Kraftfahrzeugs sowie Verfahren zum Betreiben einer Abgasanlage
WO2014146753A1 (de) 2013-03-20 2014-09-25 Audi Ag Abgasanlage für eine brennkraftmaschine eines kraftfahrzeugs sowie verfahren zum betreiben einer abgasanlage
DE102013005192A1 (de) * 2013-03-20 2014-09-25 Audi Ag Abgasanlage für eine Brennkraftmaschine eines Kraftfahrzeugs sowie Verfahren zum Betreiben einer Abgasanlage
CN104912602A (zh) * 2015-05-25 2015-09-16 哈尔滨工程大学 一种带有喷水装置的增压器涡轮
CN108590840A (zh) * 2018-04-19 2018-09-28 浙江吉利控股集团有限公司 一种汽车发动机的涡轮增压器冷却系统

Also Published As

Publication number Publication date
SE0502738L (sv) 2007-06-14
SE529400C2 (sv) 2007-07-31

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