WO2008101978A1 - Module de gaz frais conçu pour une installation de gaz frais - Google Patents

Module de gaz frais conçu pour une installation de gaz frais Download PDF

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Publication number
WO2008101978A1
WO2008101978A1 PCT/EP2008/052099 EP2008052099W WO2008101978A1 WO 2008101978 A1 WO2008101978 A1 WO 2008101978A1 EP 2008052099 W EP2008052099 W EP 2008052099W WO 2008101978 A1 WO2008101978 A1 WO 2008101978A1
Authority
WO
WIPO (PCT)
Prior art keywords
fresh gas
fresh
module
gas
cooler
Prior art date
Application number
PCT/EP2008/052099
Other languages
German (de)
English (en)
Inventor
Alfred ELSÄSSER
Original Assignee
Mahle International Gmbh
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 Mahle International Gmbh filed Critical Mahle International Gmbh
Publication of WO2008101978A1 publication Critical patent/WO2008101978A1/fr

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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
    • 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
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
    • 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
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0462—Liquid cooled heat exchangers
    • 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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10268—Heating, cooling or thermal insulating means
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10288—Air intakes combined with another engine part, e.g. cylinder head cover or being cast in one piece with the exhaust manifold, cylinder head or engine block
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • 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 present invention relates to a fresh gas module for a fresh gas system for supplying an internal combustion engine with fresh gas, in particular in a motor vehicle.
  • Such a fresh gas module may, for example, have a fresh gas distributor which has at least one fresh gas inlet and one or more fresh gas outlets assigned to cylinders of the internal combustion engine.
  • an internal combustion engine system can be equipped with a charging device with which the pressure level in the fresh gas system can be increased. Since the fresh gas heats up during charging, it is customary to additionally arrange a fresh gas cooler, so-called intercooler, in the fresh gas system.
  • an internal combustion engine system may have an exhaust gas recirculation system, with the exhaust gas of an exhaust system removed and introduced into the fresh gas system. Since the recirculated exhaust gas is comparatively hot, has an exhaust gas recirculation system usually an exhaust gas cooler on.
  • valves may be arranged in the exhaust system, in the fresh gas system and / or in the exhaust gas recirculation system for this purpose, for example to increase the pressure in the region of the removal point and / or to lower the pressure in the region of the introduction point.
  • the present invention is concerned with the problem of specifying an improved embodiment for a fresh gas module of the type mentioned, which is characterized in particular by an improved use of the space and / or by an additional functionality.
  • the invention is based on the general idea to integrate a fresh gas cooler in the fresh gas module. This design allows a space advantage can be achieved for supercharged internal combustion engines.
  • the integration of the fresh gas cooler into the fresh gas module eliminates the need for separate integration of the fresh gas cooler into the fresh gas system. Accordingly, eliminates multiple connections, thereby reducing the manufacturing cost, assembly costs and leakage problems.
  • the fresh gas cooler is structurally integrated into the fresh gas distributor.
  • the fresh gas cooler may be arranged in a distributor space, which is formed in a distributor housing of the fresh gas distributor. With this construction, the production costs are additionally reduced, at the same time creating a compact fresh gas module.
  • 1 is a perspective view of a fresh gas module, which is integrated into a highly simplified, schematicians planning and principally illustrated engine system,
  • an internal combustion engine system 1 includes an internal combustion engine 2, a fresh gas system 3 and an exhaust system 4.
  • the internal combustion engine system 1 may be arranged in a motor vehicle.
  • the internal combustion engine 2 is, for example, a diesel engine or a gasoline engine.
  • the fresh gas system 3 serves for supplying fresh gas to the internal combustion engine 2.
  • the exhaust system 4 serves for discharging exhaust gas from the internal combustion engine 2.
  • the internal combustion engine system 1 is also equipped with a charging device 5, which makes it possible to increase the pressure level in the fresh gas system 3.
  • the charging device 5 is a compressor of an exhaust gas turbocharger 6.
  • the charging device 5 may also be another input device. direction, such as a Roots blower.
  • the charging device 5 or the compressor is arranged in a fresh gas line 7 of the fresh gas system 3, while a turbine 8 of the exhaust gas turbocharger 6 is arranged in an exhaust pipe 9 of the exhaust system 4.
  • the internal combustion engine system 1 can be equipped with an exhaust gas recirculation system 10, which serves to remove exhaust gas from the exhaust system 4 and to supply the removed exhaust gas to the fresh gas system 3.
  • the exhaust gas recirculation system 10 has a return line 11, which is connected on the one hand via at least one removal point 12 to the exhaust system 4 and on the other hand via at least one discharge point 13 to the fresh gas system 3.
  • the exhaust gas recirculation system 10 may include an exhaust gas cooler 14, which is integrated on the one hand in the return line 11 and on the other hand in a cooling circuit 15.
  • This cooling circuit 15 carries a suitable cooling medium, preferably a liquid.
  • this cooling circuit 15 can be integrated into a cooling circuit 16 of the internal combustion engine 2 or form part of this cooling circuit 16.
  • the exhaust system 4 may contain a component 17 upstream of the removal point 12, which may preferably be a particulate filter in order to be able to recirculate the cleanest possible exhaust gas via the exhaust gas recirculation system 10 into the fresh gas system 3.
  • the fresh gas system 3 comprises a fresh gas module 18, via which the fresh gas line 7 is connected to the internal combustion engine 2.
  • the fresh gas module 18 comprises a fresh gas distributor 19 and a fresh gas cooler 20, which can be seen in the sectional views of FIGS. 2 to 6.
  • the fresh gas distributor 19 has at least one fresh gas inlet 21 and at least one fresh gas outlet 22, which is associated, for example, with a distributor or at least one cylinder of the internal combustion engine 2. Likewise, two or more fresh gas inlets 22 may be associated with each cylinder. In the example four fresh gas outlets 22 are provided without limiting the generality.
  • the fresh gas cooler 20 is integrated on the one hand in a fresh gas path 23 and on the other hand in a cooling circuit 15.
  • the cooling circuit 15 leads a suitable cooling medium, in particular a cooling liquid, and can be integrated into the cooling circuit 16 of the internal combustion engine 2 or form part of it.
  • the cooling circuit 15 may preferably be the same cooling circuit 15 into which the exhaust gas cooler 14 of the exhaust gas recirculation system 10 is also integrated.
  • the fresh gas path 23 is formed within the fresh gas module 18 and leads from the at least one fresh gas inlet 21 to the fresh gas outlets 22.
  • the fresh gas distributor 19 and the fresh gas cooler 20 form an integral or structural unit within the fresh gas module 18.
  • the fresh gas cooler 20 is structurally in the Fresh gas distributor 19 integrated.
  • this structural integration is comparatively far, since in particular in Fig. 1, the fresh gas cooler 20 is no longer recognizable because it is completely within the fresh gas manifold 19.
  • the fresh gas distributor 19 has a distributor housing 24, which encloses a distributor space 25.
  • This distributor space 25 forms or contains the fresh gas path 23.
  • the fresh gas enters the distributor space 25 via the at least one fresh gas inlet 21 and exits the distributor space 25 through the fresh gas outlets 22 again.
  • the fresh gas cooler 20 is now arranged in the distributor space 25.
  • the fresh gas cooler 20 has two cooler sections 26. These are arranged in series in the cooling circuit 15. This means that the two cooler sections 26 are flowed through in succession, ie in series, by the total flow of the cooling medium. At the same time, the two cooler sections 26 are arranged in parallel in the fresh gas path 23. This means that the two cooler sections 26 are each acted upon simultaneously by a partial flow of the fresh gas. It is clear that embodiments of the fresh gas module 18 are conceivable in which the fresh gas cooler 20 has only a single radiator section 26 or more than two radiator sections 26.
  • the fresh gas cooler 20 preferably has an open construction with respect to the fresh gas flow.
  • the fresh Gas cooler 20 in the respective radiator section 26 each have a plurality of cooling fins or cooling fins 27, which are connected to a cooling tube 28 to transmit heat.
  • the cooling fins 27 can be acted upon by the fresh gas.
  • they are spaced apart axially with respect to a longitudinal direction of the cooling tube 28.
  • the cooling fins 27 here are disc-shaped, in particular circular disk-shaped, wherein they extend perpendicular to the longitudinal direction of the cooling tube 28.
  • the individual cooling ribs 28 are arranged parallel to one another and in each case positioned concentrically to the respective cooling tube 28. Due to the open design, the cooling fins 27 are arranged free-standing in the fresh gas path 23 and in the distribution space 25.
  • the fresh gas module 18 additionally comprises the exhaust gas cooler 14. While the fresh gas cooler 20 is preferably arranged internally, ie inside the fresh gas distributor 19, the exhaust gas cooler 14 can expediently be arranged externally, that is to say outside on the fresh gas distributor 19.
  • the exhaust gas cooler 14 has a cooler housing 29 which contains media-separated flow paths for the recirculated exhaust gas and for the cooling medium. This housing 29 may be attached to the distributor housing 24. Likewise, the cooler housing 29 may be at least partially structurally integrated into the distributor housing 24, as here. For example, for this purpose, a large part of the radiator housing 29 form an integral part of the distributor housing 24. After assembly of the exhaust gas cooler 14 may, for example, with a corresponding cover the radiator housing 29 are closed.
  • the exhaust gas cooler 14 is preferably arranged downstream of the fresh gas cooler 20 with respect to the cooling medium flow.
  • the fresh gas module 18 also expediently comprises a section 30 of the return line 11.
  • This return line section 30 connects an exhaust gas outlet 31 of the exhaust gas cooler 14 to the introduction point 13, which likewise expediently belongs to the periphery of the fresh gas module 18.
  • a non-return valve 32 can optionally be arranged in order to prevent false flows of fresh gas.
  • the fresh gas module 18 may have a portion 33 of a coolant line 34, which assumes the leadership of the respective cooling medium in the cooling circuit 15.
  • the coolant line section 33 connects a coolant outlet 35 of the fresh gas cooler 20 to a coolant inlet 36 of the exhaust gas cooler 14.
  • the respective cooling tube 28 can likewise have a connection to the coolant line 28 Part of the coolant line 34 form.
  • the fresh gas module 18 also comprises a section 37 of the fresh gas line 7, which is connected to the at least one fresh gas inlet 21.
  • the fresh gas module 18 may comprise a plurality of fresh gas tubes 38, wherein in each case a fresh gas tube 38 is connected to one of the fresh gas outlets 22.
  • the fresh gas module 18 can also have a fresh gas inlet connection 39, for example a flange, via which the fresh gas module 18 can be connected to the fresh gas line 7 of the exhaust system 3.
  • the fresh gas module 18 may have a Frischgasauslassan gleich 40, for example, a flange, via which the fresh gas module 18 is connectable to an inlet side of the internal combustion engine 2.
  • the Frischgasauslassan gleich 40 is formed here by a common, the fresh gas pipes 38 interconnecting flange.
  • the fresh gas module 18 can have a coolant inlet connection 41, for example a nozzle, via which the fresh gas module 18 can be connected to a supply line of the cooling circuit 15. The flow of the cooling circuit 15 leads the cooling medium to the fresh gas module 18.
  • the coolant inlet port 41 is connected to a coolant inlet 42 of the fresh gas cooler 20.
  • the fresh gas module 18 may have a coolant outlet port 43, via which the fresh gas module 18 can be connected to a return of the cooling circuit 15. About the return of the cooling circuit 15, the cooling medium is discharged from the fresh gas module 18.
  • the coolant outlet port 43 is connected to a coolant outlet 44 of the exhaust gas cooler 14.
  • at least one fresh gas valve 45 can be arranged in the fresh gas line section 37, with which a flow-through cross section of the fresh gas line section 37 can be controlled. In the embodiments of FIGS. 3 and 4, only a single fresh gas valve 45 is provided in each case. In contrast, in the embodiments of FIGS. 5 and 6, two fresh gas valves 45 each are arranged in the fresh gas line section 37.
  • the fresh gas valve 45 is positioned upstream of the introduction point 13 with respect to the fresh gas flow.
  • the fresh gas valve 45 is arranged downstream of the discharge point 13 with respect to the fresh gas flow.
  • the respective fresh gas valve 45 can be designed as a slow-switching valve, which operates quasi in the manner of a throttle.
  • a pressure reduction can be achieved, which propagates in the embodiment shown in Fig. 3 to the downstream of the fresh gas valve 45 inlet point 13.
  • the pressure reduction at the discharge point 13 increases the pressure difference between the removal point 12 and the discharge point 13 and favors the exhaust gas recirculation.
  • the exhaust gas recirculation amount can be adjusted.
  • the respective fresh-gas valve 45 as a quick-switching valve, which in particular can have switching times in the one or two-digit millisecond range.
  • 3 pressure oscillations can be generated in the fresh gas system, which in particular have comparatively large negative amplitudes.
  • These negative amplitudes of the pressure oscillations can in turn be used to control the exhaust gas recirculation. Since these pressure oscillations propagate both downstream and upstream of the fresh gas valve 45 in the fresh gas line section 37, the introduction point 13 can also be arranged upstream of the fresh gas valve 45 in the case of a fast-switching fresh gas valve 45.
  • the fresh gas line section 37 of the fresh gas module 18 contains two parallel fresh gas paths 46, in each of which a fresh gas valve 45 is arranged, so that each fresh gas valve 45 can control the cross-section of one of the fresh gas paths 46, the point of introduction 13 is only assigned to one of the two fresh gas paths 46 and thereby positioned downstream of the respective fresh gas valve 45.
  • the two fresh gas valves 45 are arranged with respect to the fresh gas flow one behind the other, wherein the discharge point 13 between the two fresh gas valves 45 is positioned.
  • the fresh gas line section 37 according to FIG. 6 can also have a storage chamber 47, in which a storage volume 48 is formed.
  • This storage chamber 47 has transversely to the main flow direction of the fresh gas has a cross-section which is larger than the flow-through cross section of the fresh gas line section 37, both upstream and downstream of the storage chamber 47.
  • the discharge point 13 is arranged on the storage chamber 47.
  • the two fresh gas valves 45 are arranged on both sides of the storage chamber 47, so that the one fresh gas valve 45 is upstream of the storage chamber 47, while the other fresh gas valve 45 is downstream of the storage chamber 47.
  • a relatively low pressure can be set particularly effectively between the two fresh gas valves 45 by corresponding activation of the two fresh gas valves 45, which can be designed in particular as fast switching valves, which favors the exhaust gas recirculation.
  • a comparatively large volume of gas can be sucked in order to achieve corresponding amounts of exhaust gas recirculation.
  • the storage chamber 47 leads to improved mixing of the recirculated exhaust gas with the fresh gas.
  • the fresh gas module 18 also includes a return valve 49.
  • the return valve 49 serves to control a flow-through cross-section of the return line section 30.
  • This return valve 49 may be provided in addition to or instead of the non-return valve 33. With the help of such a return valve 49 also the exhaust gas recirculation amount can be adjusted.
  • in conjunction with the fresh gas valves 45 results in conjunction with the return valve 49 additional options for targeted and comparatively accurate setting desired Abgas Wegneckpetmengen.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

L'invention concerne un module de gaz frais (18) conçu pour une installation de gaz frais pour alimenter un moteur à combustion interne en gaz frais, en particulier dans un véhicule automobile, comprenant un distributeur de gaz frais (19) comportant au moins une admission de gaz frais et au moins une sortie de gaz frais. Pour que l'espace soit utilisé avantageusement dans un moteur à combustion interne en suralimentation, le module de gaz frais (18) comprend également un système de refroidissement d'air frais (20) qui est intégré, d'une part, dans un chemin de gaz conduisant du gaz frais entre au moins une admission de gaz frais et au moins une sortie de gaz frais et, d'autre part, dans un circuit de réfrigération (15) conduisant un réfrigérant.
PCT/EP2008/052099 2007-02-23 2008-02-21 Module de gaz frais conçu pour une installation de gaz frais WO2008101978A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007009354A DE102007009354A1 (de) 2007-02-23 2007-02-23 Frischgasmodul für eine Frischgasanlage
DE102007009354.5 2007-02-23

Publications (1)

Publication Number Publication Date
WO2008101978A1 true WO2008101978A1 (fr) 2008-08-28

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ID=39428081

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/052099 WO2008101978A1 (fr) 2007-02-23 2008-02-21 Module de gaz frais conçu pour une installation de gaz frais

Country Status (2)

Country Link
DE (1) DE102007009354A1 (fr)
WO (1) WO2008101978A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009036889A1 (fr) * 2007-09-22 2009-03-26 Daimler Ag Dispositif et procédé de refroidissement d'air de suralimentation
EP2138702A1 (fr) * 2008-06-25 2009-12-30 Magneti Marelli Powertrain S.p.A. Système d'entrée pour moteurs à combustion interne
EP2434121A1 (fr) * 2010-09-28 2012-03-28 Valeo Systemes Thermiques Dispositif d'admission de fluide pour moteur, en particulier d'un véhicule automobile, et échangeur de chaleur correspondant
DE102010048800A1 (de) 2010-10-20 2012-05-10 Merck Patent Gmbh Chinoxalinderivate
FR3049312A1 (fr) * 2016-03-25 2017-09-29 Renault Sas Dispositif et circuit de refroidissement pour gaz d'alimentation d'un moteur a combustion

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048681B4 (de) 2008-09-24 2019-08-08 Audi Ag Brennkraftmaschine mit zwei Ladern und Verfahren zum Betreiben derselben
EP2256314A1 (fr) * 2009-05-18 2010-12-01 BorgWarner, Inc. Moteur à combustion
DE102014214591A1 (de) * 2014-07-24 2016-01-28 Mahle International Gmbh Ansaugmodul mit integrierter Abgasrückführung für eine Brennkraftmaschine
FR3111692B1 (fr) * 2019-12-12 2022-10-14 Renault Sas Echangeur double à flux de gaz orthogonaux
FR3111388B1 (fr) * 2020-06-10 2022-06-03 Renault Circuit de refroidissement pour module double flux

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881455A (en) * 1973-10-31 1975-05-06 Allis Chalmers Aftercooler for internal combustion engine
DE19853455A1 (de) * 1997-11-28 1999-06-02 Avl List Gmbh Kühleranordnung für eine aufgeladene Brennkraftmaschine mit Abgasrückführung
EP1010889A2 (fr) * 1998-12-18 2000-06-21 Detroit Diesel Corporation Collecteur d'admission pour moteur avec échangeur de chaleur incorporé
WO2003102396A1 (fr) * 2002-06-04 2003-12-11 Valeo Thermique Moteur Module d'echange de chaleur conforme pour envelopper un moteur de vehicule automobile
DE102004049027A1 (de) * 2004-10-08 2006-04-20 Audi Ag Verbrennungskraftmaschine und Ladermodul für eine Verbrennungskraftmaschine
WO2007031637A1 (fr) * 2005-09-12 2007-03-22 Valeo Systemes Thermiques Module d'échange de chaleur pour la régulation de la température des gaz admis dans un moteur thermigue de véhicule à bancs de cylindres en v

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522700C2 (sv) * 2000-07-07 2004-03-02 Volvo Car Corp Förbränningsmotor
EP2336526A1 (fr) * 2003-07-07 2011-06-22 Behr GmbH & Co. KG Dispositif permettant l'alimentation en melange gazeux dans la conduite d'admission d'un moteur à combustion interne

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881455A (en) * 1973-10-31 1975-05-06 Allis Chalmers Aftercooler for internal combustion engine
DE19853455A1 (de) * 1997-11-28 1999-06-02 Avl List Gmbh Kühleranordnung für eine aufgeladene Brennkraftmaschine mit Abgasrückführung
EP1010889A2 (fr) * 1998-12-18 2000-06-21 Detroit Diesel Corporation Collecteur d'admission pour moteur avec échangeur de chaleur incorporé
WO2003102396A1 (fr) * 2002-06-04 2003-12-11 Valeo Thermique Moteur Module d'echange de chaleur conforme pour envelopper un moteur de vehicule automobile
DE102004049027A1 (de) * 2004-10-08 2006-04-20 Audi Ag Verbrennungskraftmaschine und Ladermodul für eine Verbrennungskraftmaschine
WO2007031637A1 (fr) * 2005-09-12 2007-03-22 Valeo Systemes Thermiques Module d'échange de chaleur pour la régulation de la température des gaz admis dans un moteur thermigue de véhicule à bancs de cylindres en v

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009036889A1 (fr) * 2007-09-22 2009-03-26 Daimler Ag Dispositif et procédé de refroidissement d'air de suralimentation
EP2138702A1 (fr) * 2008-06-25 2009-12-30 Magneti Marelli Powertrain S.p.A. Système d'entrée pour moteurs à combustion interne
EP2434121A1 (fr) * 2010-09-28 2012-03-28 Valeo Systemes Thermiques Dispositif d'admission de fluide pour moteur, en particulier d'un véhicule automobile, et échangeur de chaleur correspondant
FR2965307A1 (fr) * 2010-09-28 2012-03-30 Valeo Systemes Thermiques Dispositif d'admission de fluide pour moteur, en particulier d'un vehicule automobile, et echangeur de chaleur correspondant
DE102010048800A1 (de) 2010-10-20 2012-05-10 Merck Patent Gmbh Chinoxalinderivate
FR3049312A1 (fr) * 2016-03-25 2017-09-29 Renault Sas Dispositif et circuit de refroidissement pour gaz d'alimentation d'un moteur a combustion

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