EP1258603A1 - Moteur pour véhicule comprenant un dispositif de frein moteur et un système de recirculation des gaz d'échappement - Google Patents

Moteur pour véhicule comprenant un dispositif de frein moteur et un système de recirculation des gaz d'échappement Download PDF

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Publication number
EP1258603A1
EP1258603A1 EP02009824A EP02009824A EP1258603A1 EP 1258603 A1 EP1258603 A1 EP 1258603A1 EP 02009824 A EP02009824 A EP 02009824A EP 02009824 A EP02009824 A EP 02009824A EP 1258603 A1 EP1258603 A1 EP 1258603A1
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EP
European Patent Office
Prior art keywords
egr
exhaust gas
internal combustion
combustion engine
line
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.)
Granted
Application number
EP02009824A
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German (de)
English (en)
Other versions
EP1258603B1 (fr
Inventor
Gottfried Dipl.-Ing. Raab
Franz Dipl.-Ing. Rammer
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.)
MAN Truck and Bus Osterreich AG
Original Assignee
MAN Steyr 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 MAN Steyr AG filed Critical MAN Steyr AG
Priority to AT02009824T priority Critical patent/ATE318997T1/de
Publication of EP1258603A1 publication Critical patent/EP1258603A1/fr
Application granted granted Critical
Publication of EP1258603B1 publication Critical patent/EP1258603B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F02D9/06—Exhaust brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors
    • 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
    • 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
    • F02M26/22—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

Definitions

  • the invention relates to an internal combustion engine in a vehicle, in particular a commercial vehicle such as trucks or buses, with at least one row of cylinders, also with an engine dust brake device, consisting of an engine internal brake device and an engine brake flap in an exhaust pipe, which can be adjusted or adjusted by means of a servomotor and with an exhaust gas recirculation device, with at least one EGR control element and an EGR line via which exhaust gas from the exhaust side to the intake side of the internal combustion engine is traceable.
  • Internal combustion engines with their own internal braking device are e.g. B. from the EP patent 0736672 known. This is part of an engine dust brake device, the further has an engine brake flap installed in an exhaust manifold, the associated one Servomotor receives its commands from a control unit.
  • So equipped Internal combustion engines are standard in MAN commercial vehicles. Some of them have also via an exhaust gas recirculation device, in the between the exhaust manifold and A so-called flutter valve installed in the charge air manifold is. This opens in the EGR direction against the charge air pressure beyond by means of exhaust gas pressure peaks in the exhaust gas present on this side and is therefore not controllable.
  • an EGR control device which is comparatively easy, e.g. B. by a trained as the engine brake flap and in the EGR path built-in flap is feasible.
  • the EGR control unit is by an actuator adjustable from a shut-off position to an open position, which is the full open position or - depending on the depth of regulation - by one or more predefined ones or continuously changeable intermediate positions between full opening and shut-off can act.
  • the invention allows servomotors for Use or adjust the engine brake flap (s) and EGR control unit (s) can, which are of the same type and with the same drive energy of the same Energy source can be supplied here. This simplifies the switching device for its actuation and enables easy command from a common electronic Regulation and control unit.
  • the figures 1 to 10 show - around one with several, for example four, five, six or more in a row of cylinders one behind the other cylinders C1, C2, C3, C4, C5, C6 or - As shown in FIG. 11 - act such that several, for example two, three, four, five, six or more cylinders C1, C2, C3, C4, C5, C6 or C7, C8, C9, C10, C11, C12 in each has one of two V-shaped rows of cylinders 1/1, 1/2.
  • the internal combustion engine 1 has at least one supercharger, which is one or can be formed in two stages.
  • this is by each Series of cylinders an exhaust gas turbocharger 2 with a single-flow exhaust gas turbine 3 and charge air compressor 4 educated.
  • 5, 6 and 7 is an exhaust gas turbocharger 2 with a double-flow exhaust gas turbine 3 and charge air compressor 4 used.
  • this has two stages Charging unit a first, high-pressure exhaust gas turbocharger 2/1 with exhaust gas turbine 3 and charge air compressor 4 and a second, working as a low pressure stage Exhaust gas turbocharger 2/2 with exhaust gas turbine 3 and charge air compressor 4.
  • the gas exchange of the Internal combustion engine 1 is acting via one or more of intake and exhaust valves Controlled camshaft (s).
  • the combustion air or in exhaust gas recirculation (EGR) operating phases A mixture of charge air and recirculated exhaust gas is used in the cylinders of the internal combustion engine 1 supplied via inlet channels 8 from a charge air manifold 9.
  • FIG. 10 shows - the output of the exhaust gas turbine 3 of the exhaust gas turbocharger 2 or the low pressure stage 2/2 connecting exhaust pipe 20 connects to a suction line 21, via which the Compressor 4 of the exhaust gas turbocharger 2 or the low pressure stage 2/2 air from the atmosphere sucks, or via two EGR lines 12/1, 12/2 (see Fig. 5, 6, 7), each of which one branches off from one of the two exhaust manifolds 6/1, 6/2 to an EGR cooler 13 leads and then continues as a common EGR line 12 either into the charge air manifold 9 or between the charge air cooler 11 and the connection point of the charge air manifold 9 lying section 10/1 of the charge air line 10 opens.
  • At least one EGR control element is used to control the exhaust gas recirculation (EGR) 15 provided.
  • EGR controller 15 is in the EGR line 12 installed upstream of the EGR cooler 13. 2, 4 and 11, in which the last cylinder C6 or C6 and C12 of each cylinder bank 1/1, 1/2 during EGR operating phases is used as an EGR donor cylinder, the EGR control member 15 installed in that area of the exhaust manifold 6, in which the connection channel 5 of the last cylinder C6 of the cylinder bank or C6 and C12 of the respective cylinder bank opens (See also Fig. 2A). Similar installation conditions are in the case of Fig. 3 or if necessary also of Fig.
  • the EGR control member 15 is in that area of the exhaust manifold 6 installed, in which the exhaust port of the penultimate cylinder C5 of a cylinder bank opens. This means that the last two during EGR operating phases Cylinders C5 and C6 are used as EGR donor cylinders. 5 and 7 are identical in the two EGR lines 12/1, 12/2 and for synchronous, in the same direction Actuation mechanically coupled to one another via a coupling member 16 EGR control elements 15 installed (for details see Fig. 5A). 6 is in either of the two EGR lines 12/1, 12/2 an EGR control member 15 installed. In the case of Fig. 10, that is EGR control member 15 into the EGR line connecting the exhaust line 20 to the suction line 21 12 installed.
  • the EGR control element 15 or in the case of FIGS. 5 and 7, the two EGR control elements 15 together, a servomotor 17 is assigned for its or its actuation.
  • the internal combustion engine 1 has an engine dust brake device with at least one an engine brake flap 19 which can be actuated by a servomotor 18 and which leads into the exhaust gas conduit path installed before or after the exhaust gas turbocharger 2 or the low pressure stage 2/2 and an internal engine brake device.
  • the latter can for example be of the type known from EP 0736672 B1.
  • the engine brake flap 19 is installed in the exhaust manifold 7 in the case of FIGS. 1, 4 and 9, but could also in the previous end of the exhaust manifold 6 on the charger side should be installed.
  • the engine brake valve 19 is in the starting the exhaust gas turbine 3 of the exhaust gas turbocharger 2 or the low pressure stage 2/2 subsequent Exhaust line 20 installed.
  • FIG. 1 an engine dust brake device with at least one an engine brake flap 19 which can be actuated by a servomotor 18 and which leads into the exhaust gas conduit path installed before or after the exhaust gas turbocharger 2 or the low pressure stage 2/2 and an internal engine brake device.
  • the latter can for example be of the type
  • each of the two is a two-stage exhaust gas turbocharger 2 leading exhaust gas ducts, there either in the area of the exhaust manifold 7/1, 7/2 or the loader end area of the respective one Exhaust manifold 6/1, 6/2, an engine brake valve 19 installed, each of which own servomotor 18 can be actuated.
  • 7 is also in each of the two to the two-flow exhaust gas turbocharger 2 leading exhaust gas ducts, there either in Area of the exhaust manifold 7/1, 7/2 or the end area given on the charger side the respective exhaust manifold 6/1, 6/2 each have an engine brake flap 19 installed.
  • the two engine brake flaps 19 are similar, as in FIG.
  • the EGR control member 15 can per se by any suitable type of shut-off / throttle valve be formed, but is preferably of the same type as the engine brake valve 19th The same preferably also applies to the shut-off / throttle valve 24 of FIGS. 8 and 9.
  • the EGR control member 15 is therefore also like the engine brake flap 19 as on one Axis pivotally mounted flap in the relevant pipe section.
  • the servomotors 17, 18, and 23 can be by electric stepper motors or hydraulically or pneumatically operated actuating cylinders can be realized.
  • the servomotors are preferred 17, 18, 23 of such and the same design that they all from the same energy source 25 can be supplied with drive energy.
  • the servomotors 17, 18, 23 formed by pneumatic actuating cylinders, on the actuating piston one on the Engine brake flap 19 or the EGR control element 15 represented by a flap or the shut-off / throttle valve 24 acting by a flap articulated lever position is.
  • As a common energy source 25 for the pneumatic servomotors 17, 18, 23 serves a compressed air supply device, preferably from other consumers of the vehicle can be supplied with compressed air.
  • a compressed air supply line 26 to a passage control device 27 for each row of cylinders.
  • An embodiment of the same, which is used to control the two servomotors 17, 18 of the engine brake flap 19 and the EGR control member 15 is used below with reference to FIG. 13 explained.
  • the compressed air supply line 26 is inside the passage control device 27 at the entrance an electromagnetic proportional valve 28 connected. Whose exit is via a feed line 29 with the input of an electromagnetic 3/2-way switch valve 30 connected.
  • a pressure sensor 35 and / or a temperature sensor 36 can be installed with which the exhaust pressure or temperature is measurable.
  • These pressure and / or temperature measurement signals, possibly also speed signals and other company-specific Actual value signals of the internal combustion engine 1 are an electronic regulating and control unit 37 supplied via signal lines 38, 39, 40, 41 and from this for management the adjustment or adjustment of the engine brake flap 19 is used.
  • the regulating and control unit 37 via further signal lines 42, 43, 44 from other measuring points
  • Operating values such as boost pressure, differential pressure, mass flow in the charge air manifold supplied by her for the management of the adjustment or adjustment of the EGR control organ 15 can be used.
  • control lines 45, 46 the switching elements of the proportional valve 28 and 3/2-way changeover valve 30 of the Pass control device 27 connected.
  • control lines 47 connected another proportional valve (not shown), that for compressed air control of the servomotor 23 of the shut-off / throttle valve connected via a compressed air supply line 48 24 serves.
  • the engine brake flap 19, as well as the EGR control element 15 from the respectively assigned servomotor 17, 18 on the basis of corresponding commands from the control and control unit 37 either in predetermined intermediate positions or arbitrarily variable, continuously adjustable intermediate positions between the two respective end positions for full passage and minimum passage or shut-off.
  • the on / adjustment of the shut-off / throttle valve 24 is also from the regulating and control unit 37 in the sense of a for the two-stage supercharger 2/1, 2/2 control strategy specified by control algorithm by outputting the corresponding Commands to the connected proportional valve are commanded.
  • the servomotor 18 of the engine brake valve 19 also the parts of the Flow control device 27 - proportional valve 28 and 3/2-way switch valve 30 - And summarize the sensors 35, 36, on the other hand, the servomotor 17 of the EGR control member 15 to arrange on your own console.
  • the Possibility in a module on a console, of the servomotor 17 of the EGR control member 15, also the parts of the passage control device 27 - proportional valve 28 and 3/2-way switch valve 30 - and to summarize the sensors 35, 36, against the Servomotor 18 for the engine brake flap 19 to be arranged on a separate console.
  • the module 49 is prefabricated with all parts and pre-assembled assembly formed with the console on accordingly prepared Place the exhaust gas path and / or the exhaust gas recirculation line 12 can be fastened.
  • the engine brake flap 19 and the EGR control element 15 could be in one Install pipe section, e.g. B. such as shown in Fig. 12, the pipe elbow 7, and this with the module 49 preassembled as described above by adding it to an extended module or a pre-assembled module unite, on the pipe section when attached to the internal combustion engine 1 on a first Place the remaining section of the exhaust manifold 6, at a second point the inlet port the exhaust gas turbine 3 of the turbocharger 2 or the high pressure stage 2/1 and at one third section of the further section of the exhaust gas recirculation line 12 are to be flanged.
  • Install pipe section e.g. B. such as shown in Fig. 12, the pipe elbow 7, and this with the module 49 preassembled as described above by adding it to an extended module or a pre-assembled module unite, on the pipe section when attached to the internal combustion engine 1 on a first Place the remaining section of the exhaust manifold 6, at a second point the inlet port the exhaust gas turbine 3 of the turbocharger 2 or the high

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
EP02009824A 2001-05-14 2002-05-02 Moteur pour véhicule comprenant un dispositif de frein moteur et un système de recirculation des gaz d'échappement Expired - Lifetime EP1258603B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT02009824T ATE318997T1 (de) 2001-05-14 2002-05-02 Brennkraftmaschine für ein fahrzeug, mit einer motorbremsvorrichtung und einer abgasrückführeinrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0076001A AT411545B (de) 2001-05-14 2001-05-14 Brennkraftmaschine in einem fahrzeug mit einer motorbremsvorrichtung und einer abgasrückführeinrichtung
AT7602001 2001-05-14

Publications (2)

Publication Number Publication Date
EP1258603A1 true EP1258603A1 (fr) 2002-11-20
EP1258603B1 EP1258603B1 (fr) 2006-03-01

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EP02009824A Expired - Lifetime EP1258603B1 (fr) 2001-05-14 2002-05-02 Moteur pour véhicule comprenant un dispositif de frein moteur et un système de recirculation des gaz d'échappement

Country Status (3)

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EP (1) EP1258603B1 (fr)
AT (2) AT411545B (fr)
DE (1) DE50205900D1 (fr)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004015108A1 (de) * 2004-03-27 2005-10-20 Mtu Friedrichshafen Gmbh Brennkraftmaschine mit einer Abgasrückführung
EP1624168A2 (fr) * 2004-08-06 2006-02-08 Technomatik GmbH & Co. KG Vérin pneumatique et méthode pour contrôler en continu la position d'un cylindre pneumatique
DE102005018221A1 (de) * 2005-04-20 2006-10-26 Daimlerchrysler Ag Brennkraftmaschine mit Abgasrückführung
EP1801392A2 (fr) * 2005-12-20 2007-06-27 MAN Nutzfahrzeuge Österreich AG Dispositif pour augmenter la performance de freinage d'un moteur à combustion interne à multicylindre d'un véhicule lors du fonctionnement du frein moteur
WO2008011973A1 (fr) * 2006-07-25 2008-01-31 Behr Gmbh & Co. Kg Dispositif de régulation du flux fluidique
WO2008015399A1 (fr) * 2006-07-29 2008-02-07 Cummins Turbo Technologies Limited Système turbocompresseur à plusieurs étages
EP1843033A3 (fr) * 2006-04-03 2008-08-27 MAN Nutzfahrzeuge Österreich AG Système d'échappement d'un moteur à combustion interne pour véhicule automobile doté d'un système de recirculation de gaz d'échappement
EP2679787A1 (fr) * 2012-06-28 2014-01-01 MAN Truck & Bus AG Procédé et dispositif destinés à la commande d'un volet de freinage
US9003794B2 (en) 2007-09-05 2015-04-14 Cummins Turbo Technologies Limited Multi-stage turbocharger system with exhaust control valve
US9062594B2 (en) 2009-11-21 2015-06-23 Cummins Turbo Technologies Limited Multi-stage turbocharger system
US9103274B2 (en) 2006-07-29 2015-08-11 Cummins Emission Solution Inc. Multi-stage turbocharger system
AT516513A4 (de) * 2014-12-15 2016-06-15 MAN Truck & Bus Österreich AG Motorbremsvorrichtung für eine Brennkraftmaschine sowie Verfahren zum Betreiben einer Motorbremsvorrichtung
AT516542A1 (de) * 2014-12-15 2016-06-15 MAN Truck & Bus Österreich AG Verfahren zum Steuern einer Motorbremsvorrichtung sowie Motorbremsvorrichtung
DE102015001081A1 (de) 2015-01-28 2016-07-28 Man Truck & Bus Ag Motorbremsverfahren für eine aufgeladene Brennkraftmaschine und Vorrichtung zur Modulation einer Motorbremsleistung eines Kraftfahrzeugs mit aufgeladener Brennkraftmaschine
US9995207B2 (en) 2009-11-21 2018-06-12 Cummins Turbo Technologies Limited Multi-stage turbocharger system
US10012153B2 (en) 2012-08-15 2018-07-03 General Electric Company System and method for engine control
US10054037B2 (en) 2009-11-21 2018-08-21 Cummins Turbo Technologies Limited Multi-stage turbocharger system with bypass flowpaths and flow control valve
EP2412954B1 (fr) 2010-07-26 2018-11-28 MAN Truck & Bus Österreich AG Procédé de freinage moteur
US10221798B2 (en) 2015-12-01 2019-03-05 Ge Global Sourcing Llc Method and systems for airflow control
AT523038B1 (de) * 2019-12-06 2021-05-15 Avl List Gmbh Brennkraftmaschine

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DE102009051261B4 (de) 2009-10-29 2023-05-11 Daimler Truck AG Verfahren zum Betreiben einer Motorbremse eines Kraftwagens

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EP0736672A2 (fr) 1995-04-04 1996-10-09 Steyr Nutzfahrzeuge Ag Procédé de freinage moteur pour moteur à combustion interne à quatre temps
DE19858293C1 (de) * 1998-12-17 2000-03-09 Daimler Chrysler Ag Brennkraftmaschine mit einem Abgasturbolader mit variabler Turbinengeometrie
DE10040613A1 (de) * 1999-08-20 2001-03-15 Cummins Engine Co Inc Abgasrezirkulationssystem für einen turbogeladenen Verbrennungsmotor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736672A2 (fr) 1995-04-04 1996-10-09 Steyr Nutzfahrzeuge Ag Procédé de freinage moteur pour moteur à combustion interne à quatre temps
DE19858293C1 (de) * 1998-12-17 2000-03-09 Daimler Chrysler Ag Brennkraftmaschine mit einem Abgasturbolader mit variabler Turbinengeometrie
DE10040613A1 (de) * 1999-08-20 2001-03-15 Cummins Engine Co Inc Abgasrezirkulationssystem für einen turbogeladenen Verbrennungsmotor

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004015108B4 (de) * 2004-03-27 2008-04-24 Mtu Friedrichshafen Gmbh Brennkraftmaschine mit einer Abgasrückführung
DE102004015108A1 (de) * 2004-03-27 2005-10-20 Mtu Friedrichshafen Gmbh Brennkraftmaschine mit einer Abgasrückführung
EP1624168A2 (fr) * 2004-08-06 2006-02-08 Technomatik GmbH & Co. KG Vérin pneumatique et méthode pour contrôler en continu la position d'un cylindre pneumatique
EP1624168A3 (fr) * 2004-08-06 2006-05-31 Technomatik GmbH & Co. KG Vérin pneumatique et méthode pour contrôler en continu la position d'un cylindre pneumatique
DE102005018221A1 (de) * 2005-04-20 2006-10-26 Daimlerchrysler Ag Brennkraftmaschine mit Abgasrückführung
EP1801392A2 (fr) * 2005-12-20 2007-06-27 MAN Nutzfahrzeuge Österreich AG Dispositif pour augmenter la performance de freinage d'un moteur à combustion interne à multicylindre d'un véhicule lors du fonctionnement du frein moteur
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ATE318997T1 (de) 2006-03-15
EP1258603B1 (fr) 2006-03-01
ATA7602001A (de) 2003-07-15
DE50205900D1 (de) 2006-04-27
AT411545B (de) 2004-02-25

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