WO2009056214A1 - Moteur à combustion interne doté d'un turbocompresseur - Google Patents

Moteur à combustion interne doté d'un turbocompresseur Download PDF

Info

Publication number
WO2009056214A1
WO2009056214A1 PCT/EP2008/008617 EP2008008617W WO2009056214A1 WO 2009056214 A1 WO2009056214 A1 WO 2009056214A1 EP 2008008617 W EP2008008617 W EP 2008008617W WO 2009056214 A1 WO2009056214 A1 WO 2009056214A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust gas
closing body
closing
internal combustion
combustion engine
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2008/008617
Other languages
German (de)
English (en)
Inventor
Peter Knauel
Talat KÖMÜRCÜOGLU
Timo Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
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 Daimler AG filed Critical Daimler AG
Publication of WO2009056214A1 publication Critical patent/WO2009056214A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
    • F02B37/002—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel the exhaust supply to one of the exhaust drives can be interrupted
    • 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
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F02B37/183—Arrangements of bypass valves or actuators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • 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 with an exhaust gas turbocharger according to the preamble of claim 1.
  • the closing devices have a closing body which is positioned in the free flow cross section.
  • the Closing body is usually rotatable for positioning about an axis of rotation of the closing device.
  • the closing body is movable between two stop positions, wherein the first stop position is a so-called closed position in which the closing body as completely as possible closes the free flow cross-section, and the second stop position is a so-called opening position in which the closing body as far as the free flow cross-section is possible for the locking device releases. Between these two stop positions, a so-called movement angle is formed.
  • boost pressure control valves are used as a closing device, which allow targeted control of the positioning of the closing body in response to a supercharging on a compressor supercharging, so that the corresponding, free flow cross-section adapted to the desired operating condition of the internal combustion engine, fully or partially enabled or disabled can be.
  • the closing body is positioned in a position between the two stop positions arranged intermediate position or one of the two stop positions.
  • an internal combustion engine with an exhaust gas turbocharger emerges, wherein the internal combustion engine has an exhaust tract with an exhaust pipe, in which an exhaust gas guide portion of the exhaust gas turbocharger is arranged.
  • a closing device for releasing or blocking a free flow cross section of the exhaust gas line is provided in the exhaust gas line.
  • the closing device is designed in the form of a non-return valve and has a closing body, which is designed to cover the free flow cross-section.
  • the closing device furthermore has an axis of rotation about which the closing body is rotatably positioned. In an unobstructed state, the closing body has a maximum angle of movement of 360 ° about the axis of rotation.
  • the object of the present invention is to design an internal combustion engine with an exhaust gas turbocharger, wherein arranged in an exhaust tract of the engine closing body of a closing device, which allows a targeted influence on the positioning of the closing body is positioned in the exhaust tract in a closed position such that the Closing body in an open position is completely removed from a free flow cross-section.
  • the internal combustion engine according to the invention with an exhaust gas turbocharger has a closing body which is positioned in the closed position in the exhaust pipe, that between the covered by the closing body flow area and a longitudinal axis of the exhaust pipe, a closing angle ⁇ is formed, which is smaller than 90 °.
  • a closing angle ⁇ is formed, which is smaller than 90 °.
  • the closing body is not positioned in the closed position, as usual horizontally to the longitudinal axis in the free flow cross-section, but is arranged inclined relative to the longitudinal axis in the exhaust pipe.
  • the closing body is arranged inclined in the closed position such that in the open position of the closing body, the free flow cross-section is completely released.
  • the closing angle ⁇ corresponds to the maximum possible movement angle ⁇ , which is formed between the two stop positions, whereby a maximum possible number of intermediate positions can be used.
  • the advantage of this invention is the fact that the closing body in a position in which the free flow cross section should be fully opened, completely removed from the free flow cross section and thus does not appear as a flow obstacle in the free flow cross section in appearance.
  • a significant increase in performance of the exhaust gas turbocharger can be realized.
  • a smaller exhaust gas turbocharger can be used, since the power losses of the exhaust gas turbocharger influencing flow losses no longer have to be compensated for the size of the exhaust gas turbocharger.
  • the closing body has a circular diameter which corresponds to a diameter of the flow area.
  • the exhaust gas tract has a further exhaust gas line, which is positioned branching off from the exhaust gas line upstream of the closing body, so that the exhaust gas guide section can be bypassed with the aid of the closing body and is not acted upon by exhaust gas flowing out of the internal combustion engine.
  • a further exhaust gas guide section of a further exhaust gas turbocharger is arranged downstream of the branch in the further exhaust gas line, so that a controllable operation of the two exhaust gas turbochargers with the aid of the closing device is possible.
  • FIG. 1 is a schematic representation of an internal combustion engine according to the invention with an exhaust gas turbocharger and another exhaust gas turbocharger, Fig. 2 in a longitudinal section an exhaust pipe of a
  • FIG. 4 is a sectional view of a cross section through the exhaust pipe according to FIG. Fig. 3 along the section line A - A and
  • FIG. 5 is a sectional view of a cross section through the exhaust pipe according to FIG. Fig. 3 along the section line B - B.
  • the internal combustion engine 1 shown in FIG. 1 has a fresh air line 2 and an exhaust tract 3. During operation, the internal combustion engine 1 sucks in combustion air via the fresh air train 2, which combustion air is discharged via the exhaust gas tract 3 as exhaust gas after a combustion in the internal combustion engine 1 that has been supplied with fuel.
  • the fresh air line 2 has a charge air line 4, which is connected at its end facing the internal combustion engine 1 arranged with the internal combustion engine 1. Upstream of the internal combustion engine 1, a charge air cooler 5 is expediently arranged in the charge air line 4 for cooling sucked combustion air.
  • the exhaust gas tract 3 has an exhaust gas line 6, at whose end facing away from the engine 1 arranged exhaust gas aftertreatment system 7 for exhaust aftertreatment, which is designed in the form of a soot filter and / or catalyst and / or SCR system.
  • the internal combustion engine 1 is associated with a control and control unit 8 for controlling and controlling numerous functions.
  • a control and control unit 8 for controlling and controlling numerous functions.
  • the control and control unit 8 in particular the fuel supply is adjustable.
  • the internal combustion engine 1 is associated with an exhaust gas turbocharger 9 and another exhaust gas turbocharger 10.
  • the exhaust-gas turbocharger 9 and the further exhaust-gas turbocharger 10 have a housing 11 or a further housing 12 which has a flow-through exhaust-gas guide section 13 or a further exhaust-gas guide section 14, a flow-through air guide section 15 or a further air-flow guide section 16 and a bearing section 17 or a further bearing section 18 comprise, wherein the air guide portion 15 and the further air guide portion 16 respectively in the fresh air line 2 and the exhaust gas guide portion 13 and the further exhaust gas guide portion 14 is disposed in the exhaust tract 3 respectively.
  • the bearing section 17 and the further bearing section 18 are positioned between the air guide section 15 and the exhaust gas guide section 13 or between the further air guide section 16 and the further exhaust gas guide section 14.
  • the exhaust-gas turbocharger 9 or the further exhaust-gas turbocharger 10 each have a running gear 19 mounted in the housing 11 or further running gear 20 mounted in the further housing 12, which has a compressor wheel 21 for drawing in and compressing combustion air, a turbine wheel 22 for expanding exhaust gas and a compressor wheel 21 rotatably connected to the turbine 22 shaft 23 with a rotation axis 24 and a further compressor 25 for Suction and compression of combustion air, a further turbine wheel 26 for expansion of exhaust gas and the further compressor wheel 25 with the other turbine 26 rotatably connecting further shaft 27 having a further axis of rotation 28 includes.
  • the compressor wheel 21 is in the air guide section 15, the turbine wheel 22 is in the exhaust guide section 13 and the shaft 23 is in the bearing section 17 or the further compressor 25 is in the further air guide section 16, the other turbine 26 is in the further exhaust guide section 14 and the other shaft 27 is in further bearing portion 18 rotatably arranged.
  • the exhaust gas guide portion 13 is positioned in the exhaust pipe 6 upstream of the exhaust aftertreatment system 7.
  • the exhaust tract 3 is assigned a further exhaust pipe 29, which is arranged branching off from the exhaust pipe 6 upstream of the exhaust gas guide section 13.
  • the further air guide section 16 is positioned upstream of the air guide section 15 in the intake tract 2.
  • the arrangement of the two exhaust gas turbochargers 9, 10 shown in FIG. 1 permits a parallel operation of the two exhaust gas turbochargers 9, 10, wherein the exhaust pipe 6 is fully or partially opened by the closing device 30, so that the turbine wheels 22, 26 can be acted upon by exhaust gas. If the exhaust pipe 6 is closed by means of the closing device 30, only the further turbine wheel 26 can be acted upon by exhaust gas.
  • each exhaust gas guide section 13, 14 is associated with a respective bypass line of the exhaust tract 3, in each of which the closing device 30 is positioned.
  • only one exhaust gas guide section, the exhaust gas guide section 13 or the further exhaust gas guide section 14 could be assigned a bypass line in which the closing device 30 is positioned. If the corresponding bypass line closed by means of the closing device 30, the corresponding turbine wheel 22, 26 can be acted upon by exhaust gas. If, on the other hand, the corresponding bypass line is completely or partially opened by means of the closing device 30, the corresponding turbine wheel 22, 26 is not or only partially acted upon by the exhaust gas.
  • the closing device 30 comprises a closing body 31 and an adjusting device 32.
  • the closing device 30 is designed in the form of a conventional wastegate valve. A positioning of the closing body 31 takes place with the aid of an upstream of the internal combustion engine 1 in the charge air line 4 adjacent charge pressure.
  • the closing device 30 is shown in a closed position, wherein the closing body 31 is positioned in a free flow cross-section 33 of the exhaust pipe 6.
  • the closing body 31 is movable by means of a lever arm 34 of the adjusting device 32, wherein the closing body 31 is generally connected almost rigidly to the lever arm 34.
  • the lever arm 34 is rotatable about an axis of rotation 35 of the adjusting device 32, wherein a movement angle ß of 60 ° is included between a first stop position of the lever arm 34 and a second stop position of the lever arm 34.
  • the movement angle ß is manufacturer-dependent and typically varies in a range between about 45 ° and 65 °. Since the closing body 31 is connected to the lever arm 34 almost rigidly, the closing body 31 on the movement angle ß of the lever arm 34.
  • the closing body 31 is inclined in the closed position with respect to a longitudinal axis 36 of the exhaust pipe 6, such that between a flow area 37 covered by the closing body 31 and the longitudinal axis 36
  • Closing angle ⁇ is formed, which corresponds to the movement angle ß.
  • the flow surface 37 which is designed to be completely or partially closed or completely released by the closing body 31, has a diameter D.
  • the closing body 31 in the opening position of the closing device 30.
  • the exhaust pipe 6 or the corresponding line section has a recess 38, which the closing device 30 is configured to receive.
  • the closing device 30 is arranged completely in the recess 38. It can also be arranged outside the exhaust pipe 6 parts of the locking device 30. However, a seal of the flow against to pay attention to the environment.
  • a cross-section of the exhaust gas conduit 6 is circular in shape through the flow surface 37 (see Fig. A) 1 so that ideally the free flow cross-section 33 is elliptical (see Fig. 5).
  • the closing body 31 is made larger at its outer periphery than the flow surface 37 to be covered, so that a predominantly circular bulge 39 in the region of the flow surface 37 to be covered is necessary. Since this bulge 39 can be kept relatively small in comparison to the free flow cross-section 33, any flow irregularities which may occur here when the free flow cross-section 33 is open are negligible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)

Abstract

L'invention concerne un moteur à combustion interne doté d'un turbocompresseur, d'une ligne d'échappement (3), laquelle comprend un conduit d'échappement (6) présentant un axe longitudinal (36), une partie de la conduite d'échappement (13) du turbocompresseur pouvant être traversée par les gaz étant disposée dans le conduit d'échappement (6), ainsi que d'un dispositif de fermeture (30) qui comporte un élément de fermeture (31) et un bras de levier (34) présentant un angle de déplacement maximal (ß), l'élément de fermeture (31) étant disposé de manière à pouvoir prendre une position de fermeture en amont de la partie de la conduite d'échappement (13) dans le conduit d'échappement (6), position dans laquelle l'élément de fermeture (31) ferme une surface d'écoulement (37). Selon l'invention, l'élément de fermeture (31) est placé dans le conduit d'échappement (6) de manière à former un angle de fermeture (a) inférieur à 90° entre la surface d'écoulement (37) recouverte par l'élément de fermeture (31) et l'axe longitudinal (36). Cette invention s'applique avant tout à la construction automobile.
PCT/EP2008/008617 2007-11-02 2008-10-11 Moteur à combustion interne doté d'un turbocompresseur Ceased WO2009056214A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007052244.6 2007-11-02
DE102007052244A DE102007052244A1 (de) 2007-11-02 2007-11-02 Brennkraftmaschine mit einem Abgasturbolader

Publications (1)

Publication Number Publication Date
WO2009056214A1 true WO2009056214A1 (fr) 2009-05-07

Family

ID=40260521

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/008617 Ceased WO2009056214A1 (fr) 2007-11-02 2008-10-11 Moteur à combustion interne doté d'un turbocompresseur

Country Status (2)

Country Link
DE (1) DE102007052244A1 (fr)
WO (1) WO2009056214A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129894A1 (fr) * 2008-04-25 2009-10-29 Daimler Ag Dispositif de guidage de gaz d'échappement et moteur à combustion interne comportant un dispositif de guidage de gaz d'échappement
DE102011117339A1 (de) * 2011-10-31 2013-05-02 Bmw Ag Abgasturbolader mit einem Wastegate-Ventil
DE102014102636A1 (de) * 2014-02-27 2015-08-27 Ihi Charging Systems International Gmbh Abgasturbolader mit einer Umblaseeinrichtung
DE102014102635A1 (de) * 2014-02-27 2015-09-10 Ihi Charging Systems International Gmbh Abgasturbolader mit einer Umblaseeinrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009013175A1 (de) 2009-03-13 2009-11-19 Daimler Ag Verfahren zur Steuerung eines Energiemanagements in einem Fahrzeug
DE102009048817A1 (de) * 2009-10-09 2011-04-14 Bayerische Motoren Werke Aktiengesellschaft Stufenaufladung für eine Brennkraftmaschine
FR3009019B1 (fr) * 2013-07-23 2015-08-21 Renault Sa Soupape de decharge de turbocompresseur

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57137619A (en) * 1981-02-18 1982-08-25 Hitachi Ltd Exhaust bypass device of turbocharger for multi- cylinder engine
JPS59126033A (ja) * 1982-12-29 1984-07-20 Nissan Motor Co Ltd 可変容量ラジアルタ−ビン
DE4408909A1 (de) * 1994-03-16 1995-09-21 Bosch Gmbh Robert Verfahren zum Herstellen einer Drosselvorrichtung
WO2004088108A1 (fr) * 2003-04-02 2004-10-14 Ricardo Uk Limited Systemes de turbocompresseur d'automobile
EP1626212A1 (fr) * 2004-08-13 2006-02-15 Robert Bosch Gmbh Élément de commande de gaz d'échappement pour des systèmes de turbocompresseur des moteurs à combustion interne
US20070119170A1 (en) * 2005-11-29 2007-05-31 Patrick Masson Non-rotating turbocharger waste gate valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02153226A (ja) 1988-12-05 1990-06-12 Mazda Motor Corp エンジンの過給装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57137619A (en) * 1981-02-18 1982-08-25 Hitachi Ltd Exhaust bypass device of turbocharger for multi- cylinder engine
JPS59126033A (ja) * 1982-12-29 1984-07-20 Nissan Motor Co Ltd 可変容量ラジアルタ−ビン
DE4408909A1 (de) * 1994-03-16 1995-09-21 Bosch Gmbh Robert Verfahren zum Herstellen einer Drosselvorrichtung
WO2004088108A1 (fr) * 2003-04-02 2004-10-14 Ricardo Uk Limited Systemes de turbocompresseur d'automobile
EP1626212A1 (fr) * 2004-08-13 2006-02-15 Robert Bosch Gmbh Élément de commande de gaz d'échappement pour des systèmes de turbocompresseur des moteurs à combustion interne
US20070119170A1 (en) * 2005-11-29 2007-05-31 Patrick Masson Non-rotating turbocharger waste gate valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129894A1 (fr) * 2008-04-25 2009-10-29 Daimler Ag Dispositif de guidage de gaz d'échappement et moteur à combustion interne comportant un dispositif de guidage de gaz d'échappement
DE102011117339A1 (de) * 2011-10-31 2013-05-02 Bmw Ag Abgasturbolader mit einem Wastegate-Ventil
DE102011117339A8 (de) * 2011-10-31 2013-07-11 Bmw Ag Abgasturbolader mit einem Wastegate-Ventil
DE102011117339B4 (de) 2011-10-31 2023-09-28 Bmw Ag Abgasturbolader mit einem Wastegate-Ventil
DE102014102636A1 (de) * 2014-02-27 2015-08-27 Ihi Charging Systems International Gmbh Abgasturbolader mit einer Umblaseeinrichtung
DE102014102635A1 (de) * 2014-02-27 2015-09-10 Ihi Charging Systems International Gmbh Abgasturbolader mit einer Umblaseeinrichtung

Also Published As

Publication number Publication date
DE102007052244A1 (de) 2009-05-07

Similar Documents

Publication Publication Date Title
EP1812698B1 (fr) Turbocompresseur a gaz d'echappement d'un moteur a combustion interne
DE102016208159B4 (de) Turbine für einen Abgasturbolader mit zweiflutigem Turbinengehäuse und einem Ventil zur Flutenverbindung
WO2009056214A1 (fr) Moteur à combustion interne doté d'un turbocompresseur
EP0864737B1 (fr) Dispositif de commande pour un moteur à combustion interne suralimenté
EP2956657B1 (fr) Moteur a combustion interne avec compresseur auxiliaire
DE102006058102A1 (de) Brennkraftmaschine mit Abgasturbolader
DE10329019A1 (de) Brennkraftmaschine mit einem Verdichter im Ansaugtrakt und Verfahren hierzu
EP2305991B1 (fr) Moteur à combustion interne doté d'une turbosoufflante de gaz d'échappement et d'un système de refoulement des gaz d'échappement
DE3005321A1 (de) Turbolader
DE102008020745A1 (de) Abgasstromführungseinrichtung und Brennkraftmaschine mit einer Abgasstromführungseinrichtung
DE102018104599B4 (de) Niederdruck EGR-System mit Turbo-Bypass
DE102013209049A1 (de) Abgasturbolader-Anordnung
DE102010045503B4 (de) Vorrichtung zur Abgasrückführung an einer Brennkraftmaschine mit kombinierter Stauklappe und Bypassventil
WO2015166055A1 (fr) Système d'échappement pour véhicule automobile
EP1715162B1 (fr) Système d'évacuation des gaz d'échappement d'un moteur à combustion interne et clapet d'obturation pour un système d'évacuation des gaz d'échappement
EP2820262B1 (fr) Moteur à combustion interne
DE102011115206A1 (de) Abgasturbolader für eine Brennkraftmaschine
DE102015105219A1 (de) Regelvorrichtung für einen Abgasführungsabschnitt eines Abgasturboladers
DE102014215850A1 (de) Abgasturbolader
DE102011120168A1 (de) Verdichter für einen Abgasturbolader
EP2737195B1 (fr) Moteur à combustion interne suralimenté
EP1801383B1 (fr) Moteur à combustion interne doté d'un chargement de registre
EP1927746A1 (fr) Dispositif de contrôle de l'échappement d'un moteur à combustion interne
DE102011118899A1 (de) Abgastrakt und Verfahren zum Montieren eines Abgastrakts
DE102019124137B4 (de) Abgasnachbehandlungssystem für einen Verbrennungsmotor und Verfahren zum Betrieb eines Abgasnachbehandlungssystems für einen Verbrennungsmotor

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08845302

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08845302

Country of ref document: EP

Kind code of ref document: A1