ATE353401T1 - Vorrichtung zum erzeugen einer drehbewegung der luftströmung zugeführt an eine aufgeladene brennkraftmaschine - Google Patents

Vorrichtung zum erzeugen einer drehbewegung der luftströmung zugeführt an eine aufgeladene brennkraftmaschine

Info

Publication number
ATE353401T1
ATE353401T1 AT04425961T AT04425961T ATE353401T1 AT E353401 T1 ATE353401 T1 AT E353401T1 AT 04425961 T AT04425961 T AT 04425961T AT 04425961 T AT04425961 T AT 04425961T AT E353401 T1 ATE353401 T1 AT E353401T1
Authority
AT
Austria
Prior art keywords
supercharger
duct
upstream
air
combustion engine
Prior art date
Application number
AT04425961T
Other languages
English (en)
Inventor
Marco Tonetti
Giovanni Cornetti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE353401T1 publication Critical patent/ATE353401T1/de

Links

Classifications

    • 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
    • F02M29/00—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture
    • F02M29/12—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having homogenising valves held open by mixture current
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • 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
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • F02B37/225—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits air passages
    • 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
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • 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
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • 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
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • 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
    • F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
AT04425961T 2004-12-30 2004-12-30 Vorrichtung zum erzeugen einer drehbewegung der luftströmung zugeführt an eine aufgeladene brennkraftmaschine ATE353401T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425961A EP1676995B1 (de) 2004-12-30 2004-12-30 Vorrichtung zum Erzeugen einer Drehbewegung der Luftströmung zugeführt an eine aufgeladene Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE353401T1 true ATE353401T1 (de) 2007-02-15

Family

ID=34932969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425961T ATE353401T1 (de) 2004-12-30 2004-12-30 Vorrichtung zum erzeugen einer drehbewegung der luftströmung zugeführt an eine aufgeladene brennkraftmaschine

Country Status (6)

Country Link
US (2) US7322191B2 (de)
EP (1) EP1676995B1 (de)
JP (1) JP4571072B2 (de)
AT (1) ATE353401T1 (de)
DE (1) DE602004004676T2 (de)
ES (1) ES2280934T3 (de)

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FR2911635B1 (fr) * 2007-01-24 2009-10-23 Peugeot Citroen Automobiles Sa Moteur thermique equipe d'un turbocompresseur et de deux circuits de recirculation des gaz d'echappement de type haute pression et basse pression.
JP2010518298A (ja) * 2007-02-05 2010-05-27 ボーグワーナー・インコーポレーテッド ターボチャージャ
JP2008248729A (ja) * 2007-03-29 2008-10-16 Honda Motor Co Ltd 内燃機関のｅｇｒ制御装置
DE202007005986U1 (de) * 2007-04-24 2008-09-04 Mann+Hummel Gmbh Verbrennungsluft- und Abgasanordnung eines Verbrennungsmotors
EP2131025A1 (de) * 2008-06-06 2009-12-09 General Electric Company Einlasskanäle für Verbrennungsmotoren
US8177498B2 (en) 2009-04-21 2012-05-15 Ford Global Technologies, Llc Inlet swirl control for turbochargers
DE112009004724A5 (de) * 2009-04-29 2012-08-30 Fev Gmbh Verdichter mit drallerzeuger bei einem kraftfahrzeug
US8915235B2 (en) 2011-06-28 2014-12-23 Caterpillar Inc. Mixing system for engine with exhaust gas recirculation
AT512332B1 (de) * 2011-12-23 2021-01-15 MAN TRUCK & BUS OESTERREICH GesmbH Anordnung einer drosseleinrichtung zum steuern und/oder regeln des motorbremsbetriebs
US20130269349A1 (en) * 2012-04-16 2013-10-17 General Electric Company System and method for recirculating a vented fuel to a fuel delivery system
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US8960166B2 (en) 2013-06-03 2015-02-24 Ford Global Technologies, Llc Systems and methods for heating a pre-compressor duct to reduce condensate formation
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FR3069022B1 (fr) * 2017-07-11 2021-05-21 Renault Sas Procede de commande d'un moteur a combustion interne suralimente.
US20190040824A1 (en) * 2017-08-03 2019-02-07 GM Global Technology Operations LLC Long route-egr connection for compressor inlet swirl control
CN110360000B (zh) * 2018-04-09 2021-08-17 上海汽车集团股份有限公司 直喷汽油发动机进气控制方法
JP7268353B2 (ja) * 2018-12-28 2023-05-08 セイコーエプソン株式会社 旋回流形成装置および堆積装置
US11208971B2 (en) * 2019-01-16 2021-12-28 Ford Global Technologies, Llc Methods and systems for mitigating condensate formation
WO2021171410A1 (ja) * 2020-02-26 2021-09-02 三菱重工エンジン＆ターボチャージャ株式会社 過給機
US11592041B2 (en) * 2020-10-28 2023-02-28 Artisan Industries, Inc. Device for increasing flow capacity of a fluid channel

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Also Published As

Publication number Publication date
EP1676995A1 (de) 2006-07-05
US7690200B2 (en) 2010-04-06
JP4571072B2 (ja) 2010-10-27
EP1676995B1 (de) 2007-02-07
JP2006189049A (ja) 2006-07-20
DE602004004676D1 (de) 2007-03-22
DE602004004676T2 (de) 2007-11-08
US20080149207A1 (en) 2008-06-26
US7322191B2 (en) 2008-01-29
US20060156723A1 (en) 2006-07-20
ES2280934T3 (es) 2007-09-16

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