WO2013178691A1 - Moteur à combustion interne à suralimentation en gaz d'échappement et recirculation des gaz d'échappement - Google Patents

Moteur à combustion interne à suralimentation en gaz d'échappement et recirculation des gaz d'échappement Download PDF

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Publication number
WO2013178691A1
WO2013178691A1 PCT/EP2013/061090 EP2013061090W WO2013178691A1 WO 2013178691 A1 WO2013178691 A1 WO 2013178691A1 EP 2013061090 W EP2013061090 W EP 2013061090W WO 2013178691 A1 WO2013178691 A1 WO 2013178691A1
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WO
WIPO (PCT)
Prior art keywords
exhaust gas
fixed bed
internal combustion
combustion engine
adsorbent
Prior art date
Application number
PCT/EP2013/061090
Other languages
German (de)
English (en)
Inventor
Plamen TOSHEV
Stephan SCHLÜTER
Original Assignee
Man Diesel & Turbo Se
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 Man Diesel & Turbo Se filed Critical Man Diesel & Turbo Se
Priority to CN201380028817.3A priority Critical patent/CN104411960B/zh
Priority to KR1020147036366A priority patent/KR101687093B1/ko
Priority to FI20146158A priority patent/FI127439B/en
Publication of WO2013178691A1 publication Critical patent/WO2013178691A1/fr

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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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • 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
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • 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
    • B01D53/81—Solid phase processes
    • B01D53/82—Solid phase processes with stationary reactants
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F02B29/0412—Multiple heat exchangers arranged in parallel or in series
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/34—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with compressors, turbines or the like in the recirculation passage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/306—Surface area, e.g. BET-specific surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • 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

Definitions

  • the invention relates to an internal combustion engine, in particular a large diesel engine such as a marine diesel engine, according to the preamble of claim 1. Furthermore, the invention relates to a method for operating such an internal combustion engine.
  • the internal combustion engine known from this prior art comprises an exhaust gas charge with two exhaust gas turbochargers, wherein each exhaust gas turbocharger comprises a compressor and a turbine.
  • the two turbochargers are connected in series in series.
  • the exhaust gas recirculation of the internal combustion engine according to DE 10 2008 061 399 A1 serves for the diversion of exhaust gas from the exhaust gas flow immediately after the internal combustion engine and the mixture of the exhaust gas with compressed charge air between the two compressors of the two exhaust gas turbochargers connected in series, according to this prior art exhaust gas recirculation a desulphurisation device is assigned in order to remove sulfur and other acidic components from the exhaust gas flow.
  • the desulfurization device is an exhaust gas scrubber in which scrubbing water treated with sodium hydroxide or with other chemicals is used for exhaust gas desulfurization.
  • Such scrubbers require a complex water treatment and a high water use.
  • exhaust scrubbers can only be used in 2-stroke internal combustion engines.
  • the invention is based on the object to provide a novel internal combustion engine and a method for operating the same.
  • This object is achieved by an internal combustion engine according to claim 1.
  • the desulfurization device is designed as a fixed bed adsorber.
  • the invention it is proposed for the first time to carry out a desulphurisation of the exhaust gas in the region of the exhaust gas recirculation with a desulphurisation device designed as a fixed bed adsorber.
  • a desulphurisation device designed as a fixed bed adsorber.
  • This has the advantage that it can be dispensed with a required for waste gas scrubbers water treatment. Furthermore, the required water consumption can be drastically reduced.
  • the invention can be used both in 2-stroke internal combustion engines and in 4-stroke internal combustion engines.
  • An exhaust gas recirculation cooler is preferably provided upstream of the fixed bed top in order to cool the exhaust gas to be conducted via the fixed bed top. Cooling the exhaust gas in the area of the exhaust gas recirculation with the exhaust gas recirculation cooler before passing the exhaust gas over the fixed bed adsorber allows operation of the fixed bed adsorber under optimum operating conditions.
  • the fixed bed adsorber in an operating mode of the desulfurization of exhaust gas and in a regeneration mode of the regeneration of the adsorbent of Festbettadsorbers.
  • a condensate collector is associated with the exhaust gas recirculation cooler, wherein condensate collected in the regeneration mode for regeneration of the adsorbent in the condensate collector can be used for washing the adsorbent.
  • highly efficient desulphurization of the exhaust gas in the region of the exhaust gas recirculation can be ensured by regeneration of the fixed bed adsorber without the need for replacing the adsorbent.
  • the regeneration of the adsorbent of the fixed-bed adsorber with the aid of condensed water is process-technically simple and inexpensive.
  • the inventive method for operating an internal combustion engine is defined in claim 8.
  • Fig. 1 a diagram of an internal combustion engine according to the invention.
  • the present invention relates to an internal combustion engine, in particular a large diesel engine such as a marine diesel engine.
  • a large diesel engine such as a marine diesel engine.
  • Such an internal combustion engine is described with heavy oil or marine diesel.
  • Such fuels usually have a high sulfur content.
  • Fig. 1 shows a schematic representation of an internal combustion engine 10, which comprises a plurality of cylinders 1 1, in which fuel is burned.
  • the internal combustion engine 10 furthermore comprises an exhaust gas charge 12, in which exhaust gas is expanded in the exhaust gas charge and energy recovered thereby is used for the compression of charge air.
  • the internal combustion engine includes exhaust gas recirculation 13 to mix exhaust gas with charge air.
  • the exhaust gas charge 12 comprises two exhaust gas turbochargers 14 and 15, wherein each of the exhaust gas turbochargers 14 and 15 comprises a compressor 16 or 17 and a turbine 18 or 19.
  • the turbine 18 of the exhaust gas turbocharger 14 of the exhaust gas charging 12 according to FIG. 1 acts as a high-pressure turbine and the turbine 19 of the exhaust gas turbocharger 15 as a low-pressure turbine.
  • the compressor 17 of the exhaust gas turbocharger 15 acts as a low pressure compressor and the compressor 16 of the exhaust gas turbocharger 14 acts as a high pressure compressor.
  • Exhaust gas which leaves the cylinder 1 1 of the internal combustion engine 10, is first expanded in the region of the exhaust gas charge 12 in the region of the high-pressure turbine 18 and then in the region of the low-pressure turbine 19.
  • This energy is used to drive the respective compressor 16 and 17, wherein the high pressure turbine 18, the high pressure compressor 16 and the low pressure turbine 19 drives the low pressure compressor 17.
  • the charge air is first compressed in the region of the low-pressure compressor 17 and then the high-pressure compressor 16. 1, downstream of the compressor 17 of the exhaust-gas turbocharger 15 and downstream of the compressor 16 of the exhaust-gas turbocharger 14, a charge-air cooler 20 or 21 is respectively positioned in order to cool the respectively compressed charge air.
  • FIG. 1 engages downstream of the compressor 16 of the turbocharger 14 and upstream of the intercooler 20, a bypass line 22 with a bypass valve associated therewith 23, wherein via the bypass line 22 with open bypass valve 23 charge air to the internal combustion engine 10 over in the direction of the turbine 18 of the exhaust gas turbocharger 14 can be passed.
  • the exhaust gas charge 12 in the exemplary embodiment shown comprises two exhaust gas turbochargers 14 and 15.
  • a single-stage exhaust gas charge with only a single exhaust gas turbocharger can also be used.
  • the internal combustion engine 10 comprises, in addition to the exhaust charging 12, the exhaust gas recirculation 13, whereby exhaust gas is branched off via the exhaust gas recirculation 13 immediately after the internal combustion engine 10 and therefore upstream of the turbine 18 of the exhaust gas turbocharger 14, and via a desulfurization device 24 associated with the exhaust gas recirculation 13 to desulfurize the exhaust gas before it is mixed in the embodiment of FIG. 1 downstream of the charge air cooler 20 and therefore immediately before the internal combustion engine 10 with the compressed charge air.
  • the transport of the exhaust gas through the exhaust gas recirculation 13 on the one hand depends on the open position of an exhaust gas recirculation valve 25 and on the other hand on the rotational speed of an exhaust gas recirculation fan 26.
  • the fixed bed adsorber 27 preferably has the adsorbent in a bulk density of between 100 kg / m 3 and 800 kg / m 3 and / or with an active surface of between 100 m 2 / g and 1200 m 2 / g.
  • the fixed bed adsorber 27 is preceded by an exhaust gas recirculation cooler 28.
  • the exhaust gas recirculation cooler 28 serves to cool the exhaust gas conducted via the exhaust gas recirculation 13 when the exhaust gas recirculation valve 25 is open, before it is supplied to the fixed bed adsorber 27.
  • the fixed-bed adsorber 27 serves in a desulphurisation operating mode, which is routed via the exhaust gas recirculation 13, and regeneration of the adsorbent of the fixed-bed adsorber 27 in the regeneration mode.
  • regeneration of the fixed-bed adsorber 27 is effected by means of condensed water.
  • Fig. 1 shows that the exhaust gas recirculation cooler 28 is associated with a condensate collector 29, in which condensate forming during operation mode can be collected.
  • this condensed water can be removed from the condensate collector 29 by means of a feed pump 30 and passed over the adsorbent of the fixed-bed adsorber 27 in order to regenerate the adsorbent thereof.
  • the exhaust gas which is passed through the exhaust gas recirculation 13, cooled by means of exhaust gas recirculation cooler 28, namely such that the exhaust gas at a temperature between 30 ° C and 200 ° C, in particular a temperature between 30 ° C and 150 ° C, preferably at a temperature of about 90 ° C, over the fixed bed adsorber 27 can be performed, wherein the residence time of the exhaust gas in the region of the fixed bed adsorber 27 less than 10 seconds, preferably less than 5 seconds.
  • the regeneration mode of the fixed bed adsorber 17, which serves to regenerate the adsorbent thereof, is preferably carried out at fixed time intervals, for example once a day or even several times a day, depending on the sulfur load and the dimension of the absorber.
  • the regeneration mode lasts between 5 minutes and 10 minutes.
  • the internal combustion engine according to the invention allows a completely novel desulfurization de exhaust gas, which is guided over the exhaust gas recirculation 13. Desulphurisation takes place by means of a fixed-bed adsorber 27, the adsorbent preferably being activated carbon and / or zeolites.
  • Desulphurisation requires little water. On a complex water treatment, which is required in the prior art, can be dispensed with. Condensation and / or wastewater can be dusted in accordance with FIG. 1 downstream of the last turbine 19 into the exhaust or atomized in the corresponding exhaust pipe and disposed of.
  • the invention can be used both in 2-stroke internal combustion engines as well as in 4-stroke internal combustion engines.
  • the invention can be used both in internal combustion engines with a single-stage exhaust gas charge and in internal combustion engines with a multi-stage exhaust gas charge.
  • the invention is preferably used in large diesel engines, such as marine diesel engines.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Supercharger (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

L'invention concerne un moteur à combustion interne (10), en particulier un grand moteur diesel tel qu'un moteur diesel à combustion interne de navire. Ledit moteur comprend une suralimentation en gaz d'échappement (12) au moins monoétagée qui comporte au moins un turbocompresseur (14, 15) pourvu chaque fois d'un compresseur (16, 17) et chaque fois d'une turbine (18, 19), et une recirculation des gaz d'échappement (13) qui fait dévier les gaz d'échappement du courant des gaz d'échappement et les mélange à l'air de suralimentation comprimé. La recirculation des gaz d'échappement (13) comprend un dispositif de désulfuration (24) qui sert à désulfurer les gaz d'échappement guidés par la recirculation des gaz d'échappement (13). Le dispositif de désulfuration (24) est réalisé comme un adsorbeur à lit fixe (27).
PCT/EP2013/061090 2012-06-01 2013-05-29 Moteur à combustion interne à suralimentation en gaz d'échappement et recirculation des gaz d'échappement WO2013178691A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380028817.3A CN104411960B (zh) 2012-06-01 2013-05-29 具有废气增压系统和废气再循环系统的内燃机
KR1020147036366A KR101687093B1 (ko) 2012-06-01 2013-05-29 배기가스 과급 시스템 및 배기가스 재순환 시스템을 포함한 내연기관
FI20146158A FI127439B (en) 2012-06-01 2013-05-29 Internal combustion engine and method of operating the internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012209286.2 2012-06-01
DE102012209286A DE102012209286A1 (de) 2012-06-01 2012-06-01 Brennkraftmaschine mit Abgasaufladung und Abgasrückführung

Publications (1)

Publication Number Publication Date
WO2013178691A1 true WO2013178691A1 (fr) 2013-12-05

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Application Number Title Priority Date Filing Date
PCT/EP2013/061090 WO2013178691A1 (fr) 2012-06-01 2013-05-29 Moteur à combustion interne à suralimentation en gaz d'échappement et recirculation des gaz d'échappement

Country Status (5)

Country Link
KR (1) KR101687093B1 (fr)
CN (1) CN104411960B (fr)
DE (1) DE102012209286A1 (fr)
FI (1) FI127439B (fr)
WO (1) WO2013178691A1 (fr)

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WO2015081388A1 (fr) * 2013-12-06 2015-06-11 Vapour Draw Systems Pty Ltd Système et procédé d'amélioration de l'efficacité de combustion
CN104763502A (zh) * 2015-03-08 2015-07-08 北京工业大学 一种车用吸附器进气温度控制系统
EP3001022A1 (fr) * 2014-07-11 2016-03-30 Robert Bosch Gmbh Système de recirculation de gaz d'échappement basse pression pour moteur à combustion
KR20160067047A (ko) * 2014-12-03 2016-06-13 만 트럭 운트 버스 악티엔게젤샤프트 연소 엔진에 의해 작동되는 차량용, 특히 선박용 배기 가스 후처리 시스템
CN105849375A (zh) * 2014-01-09 2016-08-10 三菱重工业株式会社 排气处理装置、船舶、水供给方法
EP3081790A1 (fr) * 2015-02-20 2016-10-19 Winterthur Gas & Diesel Ltd. Moteur marin à combustion bicarburant avec recirculation de gaz d'échappement pour réduire l'occurrence du pré-allumage

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CN104819034B (zh) * 2015-04-22 2017-08-04 江苏大学 一种柴油机egr系统可重复利用脱硫颗粒过滤装置
CN106481484A (zh) * 2016-12-09 2017-03-08 中国船舶重工集团公司第七研究所 一种废气再循环增压系统及两级增压内燃机

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FI20146158A (fi) 2014-12-30
KR101687093B1 (ko) 2016-12-15
FI127439B (en) 2018-06-15
DE102012209286A1 (de) 2013-12-05

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