FI20126077A - Polttomoottorin urean ruiskutusjärjestelmä - Google Patents

Polttomoottorin urean ruiskutusjärjestelmä Download PDF

Info

Publication number
FI20126077A
FI20126077A FI20126077A FI20126077A FI20126077A FI 20126077 A FI20126077 A FI 20126077A FI 20126077 A FI20126077 A FI 20126077A FI 20126077 A FI20126077 A FI 20126077A FI 20126077 A FI20126077 A FI 20126077A
Authority
FI
Finland
Prior art keywords
combustion engine
internal combustion
injection system
urea injection
urea
Prior art date
Application number
FI20126077A
Other languages
English (en)
Swedish (sv)
Other versions
FI126044B (fi
Inventor
Olli Eronen
Kaj Lundin
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20126077A priority Critical patent/FI126044B/fi
Priority to EP13185701.3A priority patent/EP2722505B1/en
Publication of FI20126077A publication Critical patent/FI20126077A/fi
Application granted granted Critical
Publication of FI126044B publication Critical patent/FI126044B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
    • 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
    • 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
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps 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
    • 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
    • F01N2610/085—Controlling the air supply
    • 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
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1466—Means for venting air out of conduits or tanks
    • 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
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
FI20126077A 2012-10-17 2012-10-17 Polttomoottorin urean ruiskutusjärjestelmä FI126044B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20126077A FI126044B (fi) 2012-10-17 2012-10-17 Polttomoottorin urean ruiskutusjärjestelmä
EP13185701.3A EP2722505B1 (en) 2012-10-17 2013-09-24 Urea injection system for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126077A FI126044B (fi) 2012-10-17 2012-10-17 Polttomoottorin urean ruiskutusjärjestelmä

Publications (2)

Publication Number Publication Date
FI20126077A true FI20126077A (fi) 2014-04-18
FI126044B FI126044B (fi) 2016-06-15

Family

ID=49253128

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126077A FI126044B (fi) 2012-10-17 2012-10-17 Polttomoottorin urean ruiskutusjärjestelmä

Country Status (2)

Country Link
EP (1) EP2722505B1 (fi)
FI (1) FI126044B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108223074A (zh) * 2017-12-27 2018-06-29 中船动力研究院有限公司 一种船用尿素喷射系统
EP3623595B1 (en) 2018-09-11 2021-08-04 Liebherr-Components Colmar SAS A combustion engine
CN113482751B (zh) * 2021-08-06 2023-09-15 兰州理工大学 一种scr尿素计量喷射系统
CN113803135B (zh) * 2021-09-28 2022-12-09 一汽解放汽车有限公司 气驱系统及气驱系统吹扫功能控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005248823A (ja) * 2004-03-04 2005-09-15 Hino Motors Ltd 還元剤供給装置
FR2879239A1 (fr) * 2004-12-15 2006-06-16 Inergy Automotive Systems Res Systeme de stockage et d'injection d'un additif dans des gaz d'echappement d'un moteur
DE102008017280B4 (de) * 2008-04-04 2017-01-26 Man Truck & Bus Ag Anordnung zur Beeinflussung des Umsatzverhaltens von Abgaskatalysatoren
US8459012B2 (en) * 2008-11-19 2013-06-11 Caterpillar Inc. Method for purging a dosing system
JP5388286B2 (ja) * 2009-06-19 2014-01-15 ボッシュ株式会社 排気浄化装置及びその制御方法

Also Published As

Publication number Publication date
EP2722505B1 (en) 2016-03-23
FI126044B (fi) 2016-06-15
EP2722505A1 (en) 2014-04-23

Similar Documents

Publication Publication Date Title
EP2964477A4 (en) TWO-FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
EP2685080A4 (en) COMBUSTION ENGINE SYSTEM
FI20136009L (fi) Polttomoottori
EP2787206A4 (en) FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
FI20115253A0 (fi) Polttomoottorin käyttömenetelmä ja pakokaasujärjestelmä
UA27740S (uk) Паливний бак для двигуна внутрішнього згоряння
FI20135048A (fi) Kaasukäyttöisen mäntäpolttomoottorin polttoainejärjestelmä
DE102014103763B8 (de) Kraftstoffzufuhrsystem für eine Verbrennungskraftmaschine
FI20125114L (fi) Menetelmä ja laite polttomoottorin käyttötilan sovittamiseksi
FI20145160L (fi) Polttomoottorikone
BR112012022866A2 (pt) sistema de injeção de combustível em motor de combustão
BR112013014991A2 (pt) válvula injetora de combustível para motores de combustão
FI20106271A (fi) Ohjausmenetelmä polttomoottorille ja polttomoottori
FI20126077A (fi) Polttomoottorin urean ruiskutusjärjestelmä
EP2982838A4 (en) EXHAUST EMISSION PURIFICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
ES2537420T5 (es) Sistema de admisión para motor de combustión interna
DE112011100766T8 (de) Steuervorrichtung für Verbrennungsmotor
FI20145895A (fi) Polttomoottorikoneen mäntä
DE112012005286A5 (de) Brennkraftmaschine
FI20105953A (fi) POLTTOMOOTTORIN JääHDYTYSJäRJESTELMä
BR112014026392A2 (pt) camisa de motor de combustão interna
FI20126096A (fi) Polttomoottorin nesteenilmaisujärjestelmä
DE112013000888A5 (de) Flüssigkeitsgekühlte Brennkraftmaschine
FI20115013A0 (fi) Kaksoisturboahdinjärjestely suurta polttomoottoria varten
HK1203588A1 (en) Direct timing system for internal combustion engine

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 126044

Country of ref document: FI

Kind code of ref document: B