EP0930429B1 - Dispositif pour refroidir du gaz d'échappement recirculé d'un moteur à combustion refroidi par liquide - Google Patents

Dispositif pour refroidir du gaz d'échappement recirculé d'un moteur à combustion refroidi par liquide Download PDF

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Publication number
EP0930429B1
EP0930429B1 EP98124173A EP98124173A EP0930429B1 EP 0930429 B1 EP0930429 B1 EP 0930429B1 EP 98124173 A EP98124173 A EP 98124173A EP 98124173 A EP98124173 A EP 98124173A EP 0930429 B1 EP0930429 B1 EP 0930429B1
Authority
EP
European Patent Office
Prior art keywords
cooling
exhaust gas
coolant
section
insert
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.)
Expired - Lifetime
Application number
EP98124173A
Other languages
German (de)
English (en)
Other versions
EP0930429A2 (fr
EP0930429A3 (fr
Inventor
Bernd Ing. Jelinek
Heinz Povolny
Johannes Dipl.-Ing.(Fh) Hollweck
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 AT98124173T priority Critical patent/ATE244821T1/de
Publication of EP0930429A2 publication Critical patent/EP0930429A2/fr
Publication of EP0930429A3 publication Critical patent/EP0930429A3/fr
Application granted granted Critical
Publication of EP0930429B1 publication Critical patent/EP0930429B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/1684—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits having a non-circular cross-section
    • 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
    • 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
    • F02M26/32—Liquid-cooled heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • 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
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases

Definitions

  • the invention relates to a liquid-cooled internal combustion engine having features of the Preamble of claim 1 specified type.
  • the invention is based on a known from US 4055158 A internal combustion engine and in particular the device shown in Fig. 7 for cooling recirculated exhaust gas.
  • This consists of a built-in an exhaust gas recirculation line heat exchanger, of Cooling water is flowed through, which is supplied via a line and a line is discharged.
  • this heat exchanger flows through the pipe which is passed through pipes within it Exhaust.
  • the invention is based on the idea of cooling the recirculated exhaust gas an already existing on the internal combustion engine, coolant-carrying component to use and this for the purpose of cooling recirculated exhaust gas accordingly new or redesign and equip.
  • the heat exchanger according to the invention is here by an outside of the internal combustion engine existing section of a coolant-carrying Channels and implemented in this special cooling insert realized. Of the Channel section is through a cast, laterally next to the cylinder head or the Cylinder heads extending cooling fluid tube formed, for the installation of the cooling insert is transformed accordingly and in the cooling insert as a prefabricated unit can be installed in the manner of a cartridge.
  • the cooling insert from a Bundles with a plurality of recirculated exhaust gas flow through the radiator tubes, whichdeerrohre niedes to an exhaust gas supply and others to a Abgasableit adopted connected and also each end by a plate or wall are passed liquid-tight, the coolant-carrying channel in the area of the cooling insert to the exhaust gas supply and Abgasableit styles seals off.
  • the cooling insert but also from a single, in terms of his z.
  • This cooling tube is one end to an exhaust gas supply device and the other to an exhaust gas discharge device connected and also liquid-tight end each by a plate or wall passed through the coolant-carrying channel in the area of the cooling insert seals to the exhaust gas supply and Abgasableit issued out.
  • the cooling tube or each of the cooling tubes through a profile tube section formed, its length, cross-sectional size and shape and their number the amount of heat to be removed from the recirculated exhaust gas is turned off.
  • Coolant is on the coolant return pipe with molded Zulaufkrümmer fed from the cylinder head internaldestattkeitslite and drain channels ago and then via one or more outlet nozzles from the channel after its Throughflow again discharged and a downstream organ such as thermostat and / or retarders.
  • the design of the cooling insert in the manner of a cartridge allows complete prefabrication and a comparatively simple and quick installation of the same in the likewise prepared for this installation coolant return pipe.
  • a section 1 of a line of the coolant circuit is a liquid-cooled one Internal combustion engine, shown as a diesel engine.
  • This line section 1 is Coolant supplied according to arrow 2 via a connecting piece 3.
  • To discharge the Coolant according to arrow 4 is at the line section 1 another connection piece. 5 available.
  • This line section 1 limits as part of the device according to the invention a coolant-carrying channel 6 and is designed so that at least one cooling insert 7 can be installed or added.
  • Such a cooling insert exists either from a single cooling tube 8, 9 (see Fig. 5 or 8) or a bundle of several Cooling tubes 10 (see Figs.
  • a shut-off or throttle valve 25 may be installed, and is via an exhaust pipe 26th fed to an organ, with the combustion air / charge air and recycled, cooled Exhaust gas can be fed back to the internal combustion engine.
  • On the cooling insert 7 can - as far as an optimization of the cooling liquid flow within the channel 6 necessary - one or a plurality of baffles 27 may be provided on the cooling tube 8, 9 and the radiator tubes 10th attached or arranged and in their configuration are only so large that they have a Einund Do not obstruct the removal of the cooling insert cartridge 7 into the line section 1.
  • Figures 2 and 3 show the line section 1 in accordance with the invention by a cast coolant return pipe 28 is formed. Because in this essential parts constructive are identical to those parts of Figure 1, in Figures 2 and 3 are corresponding Parts with the same reference numbers, but provided with a high bar, marked.
  • the coolant return pipe 28 extends laterally adjacent to a cylinder head or cylinder heads 29 of the further not shown internal combustion engine and is at this or Flanged this liquid-tight and in this mounting position by means of screws 30th held.
  • the cooling liquid is supplied by cylinder head internal cooling chambers and drainage channels 31 ago over the cooling liquid return pipe 28 mitangegossene inlet manifold 3 'in the Channel 6 'fed and then after its flow from this again over a or more, not shown in Figure 2 and 3 discharge outlet and a downstream Organ supplied as thermostat and / or retarder.
  • Into the coolant return pipe 28 is here, in contrast to the representation according to FIG. 1, only one cooling insert 7 'is used. built in the manner of a cartridge, so that in the end wall 15 'and only one opening a breakthrough 17 'is given for the installation and removal of the cooling cartridge 7'.
  • the exhaust-side ends of the radiator tubes 10 'of the cooling insert 7' are here in a plate 11 ' liquid-tight, the two-sided supplement of seals together with the here one-piece, two-flow exhaust gas supply 12 'liquid-tight outside on the front page 15 'flanged and secured by means not shown screws.
  • the cooling insert 7 or 7 ' can either only be a special one designed cooling tube 8 or 9 or a bundle of radiator tubes 10, 10 ', the or each of which is formed by a profile tube section.
  • the length, cross-sectional shape and size as well as the number of cooling tubes is basically on the returned from the Exhaust gas during its flow through the cooling insert 7 or 7 'via the cooling liquid turned off amount of heat.
  • FIG. 4 shows a bundle of nine cooling tubes 10, 10 'with circular cross-section.
  • FIG. 6 shows a bundle of four cooling tubes 10, 10 '. with rectangular cross-section and also different cross-sectional sizes.
  • FIG. 7 shows a bundle of four round cooling tubes 10, 10 'with annular cross-section.
  • FIG. 8 shows a single cooling tube 9 with a substantially star-shaped cross section
  • FIG. 5 shows a single cooling tube 8 with a round central tube and externally star-shaped cooling fins. It should be noted that Figures 4 to 8 are intended to show only examples for possible cooling tube design forms within a cooling insert 7, 7 '.
  • the cooling of the recirculated exhaust gas with a device of according to the invention as follows.
  • the recirculated exhaust gas is before its re-introduction in the combustion process of the internal combustion engine in the direction of arrow 32 via the exhaust gas supply 12, 12 'given in the coolant-carrying channel 6
  • the so cooled back, recirculated exhaust gas is forwarded after its discharge from the cooling insert 7, 7 'and a corresponding recycling in the internal combustion engine supplied.

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

Claims (2)

  1. Moteur à combustion interne refroidi par liquide avec un dispositif de recyclage des gaz d'échappement et un dispositif de refroidissement des gaz d'échappement recyclés avec un échangeur thermique pouvant laisser passer le liquide et dans lequel au moins une conduite de refroidissement (8, 9, 10, 10') guidant les gaz d'échappement recyclés peut être traversée par le liquide de l'extérieur afin de refroidir les gaz d'échappement recyclés, caractérisé en ce que l'échangeur thermique est réalisé par une section (1) existante à l'extérieur du moteur à combustion interne d'un conduit guidant le liquide de refroidissement (6, 6') et par un insert de refroidissement (7, 7') monté dans cette section (1), auquel cas cette section (1) est formée d'une conduite de retour du liquide de refroidissement (28) moulé, s'étendant latéralement le long de la culasse ou des culasses (29) du moteur à combustion interne. Cette conduite (28) est conçue spécialement pour la pose de l'insert de refroidissement (7, 7') et peut recevoir l'insert de refroidissement (7, 7') en tant qu'unité de construction préfabriquée sous forme de cartouche, auquel cas l'insert de refroidissement (7, 7') présente soit une seule conduite de refroidissement (8, 9) conçue, en rapport avec sa section transversale par exemple en forme d'étoile ou sa conception extérieure avec des ailettes de refroidissement rentrantes et/ou sortantes, pour une grande performance de refroidissement, soit un faisceau de plusieurs conduites de refroidissement (10, 10') pouvant laisser passer les gaz d'échappement, qui, dans chaque cas, est relié(e) à une extrémité à un dispositif d'amenée des gaz d'échappement (12, 12') et à l'autre extrémité à un dispositif d'évacuation des gaz d'échappement (14, 14') et, de plus, est doté(e) à chacune de ses extrémités d'une plaque ou d'une paroi (13, 13') étanche qui étanchéifie le conduit guidant le liquide de refroidissement (6, 6') à l'intérieur de la conduite de retour du liquide de refroidissement (28) au niveau de l'insert de refroidissement (7, 7') conduisant vers le dispositif d'amenée des gaz d'échappement (12, 12') et le dispositif d'évacuation des gaz d'échappement (14, 14'), et auquel cas le liquide de refroidissement peut être amené à partir des chambres de refroidissement internes à la culasse et des conduites d'évacuation (31) dans la conduite (6, 6') délimitée à l'intérieur - comme indiqué précédemment - en passant dans la conduite de retour de liquide de refroidissement (28) sur ce collecteur d'arrivée (3') venu de fonderie et peut ensuite être redirigé après son passage dans la conduite (6, 6') par le biais d'un ou de plusieurs tubulures d'évacuation.
  2. Moteur à combustion interne selon la revendication 1, caractérisé en ce que, dans l'insert de refroidissement (7, 7'), la conduite de refroidissement (8, 9) ou bien chacune des conduites de refroidissement (10, 10') est formée d'une section de conduite profilée.
EP98124173A 1998-01-15 1998-12-21 Dispositif pour refroidir du gaz d'échappement recirculé d'un moteur à combustion refroidi par liquide Expired - Lifetime EP0930429B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT98124173T ATE244821T1 (de) 1998-01-15 1998-12-21 Vorrichtung zur kühlung rückgeführten abgases einer flüssigkeitsgekühlten brennkraftmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0004398A AT411546B (de) 1998-01-15 1998-01-15 Flüssigkeitsgekühlte brennkraftmaschine mit abgasrückführeinrichtung und einer vorrichtung zur kühlung rückgeführten abgases
AT4398 1998-01-15

Publications (3)

Publication Number Publication Date
EP0930429A2 EP0930429A2 (fr) 1999-07-21
EP0930429A3 EP0930429A3 (fr) 1999-12-29
EP0930429B1 true EP0930429B1 (fr) 2003-07-09

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Country Status (3)

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EP (1) EP0930429B1 (fr)
AT (2) AT411546B (fr)
DE (1) DE59808978D1 (fr)

Cited By (4)

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Publication number Priority date Publication date Assignee Title
US7543471B2 (en) 2002-02-01 2009-06-09 Behr Gmbh & Co. Waste gas heat exchanger
US8025095B2 (en) 2003-10-29 2011-09-27 Behr Gmbh & Co. Kg Heat exchanger
CN102606346A (zh) * 2005-11-22 2012-07-25 博格华纳公司 用于废气再循环***的热交换器
DE102011007748A1 (de) 2011-04-20 2012-10-25 Behr Gmbh & Co. Kg Abgaskühler zum Kühlen von Verbrennungsabgas einer Verbrennungskraftmaschine, Wassersammeladapter, Abgaskühlsystem und Verfahren zum Herstellen eines Abgaskühlsystems

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DE19750588B4 (de) * 1997-11-17 2016-10-13 MAHLE Behr GmbH & Co. KG Vorrichtung zur Abgasrückführung für einen Verbrennungsmotor
DE19929449A1 (de) * 1999-06-26 2000-12-28 Man Nutzfahrzeuge Ag Abgasrückführleitung für Brennkraftmaschinen
DE69900303T2 (de) 1999-10-26 2002-07-04 Senior Flexonics Automotive Lt Abgasrückführungskühler
ES2184719T3 (es) * 2000-03-29 2003-04-16 Sgl Acotec Gmbh Intercambiador de calor con multiples haces de tubos.
DE10153033B4 (de) 2001-10-26 2018-03-01 Bayerische Motoren Werke Aktiengesellschaft Abgas-Rückführ-Wärmetauscher für eine flüssigkeitsgekühlte Brennkraftmaschine
DE10157285A1 (de) 2001-11-22 2003-06-05 Behr Gmbh & Co Abgaswärmeübertrager
DE10218521A1 (de) 2002-04-25 2003-11-06 Behr Gmbh & Co Abgaswärmeübertrager, insbesondere für Kraftfahrzeuge
ES2209618B1 (es) † 2002-05-28 2005-08-16 Estampaciones Noroeste, S.A. Intercambiador de calor para un sistema "egr" con un conducto de derivacion integrado.
JP3991786B2 (ja) * 2002-06-28 2007-10-17 株式会社デンソー 排気熱交換装置
WO2004031565A1 (fr) * 2002-10-02 2004-04-15 Hino Motors, Ltd. Refroidisseur pour recirculation des gaz d'echappement
DE10349887B4 (de) * 2003-10-25 2013-03-07 Benteler Automobiltechnik Gmbh Kühler für ein Abgas-Rückführ-System bei einem Verbrennungsmotor
DE10351845B4 (de) * 2003-11-06 2006-02-02 Mtu Friedrichshafen Gmbh Abgaswärmetauscher
AT413442B (de) * 2004-06-03 2006-02-15 Avl List Gmbh Kühleinrichtung
FR2907889B1 (fr) * 2006-10-27 2015-02-27 Valeo Sys Controle Moteur Sas Vanne de regulation reliee a un echangeur par un pont thermique et dispositif d'echange thermique correspondant.
FR2907890B1 (fr) * 2006-10-27 2015-02-27 Valeo Sys Controle Moteur Sas Ensemble de vanne egr-by pass et dispositif d'echange thermique equipe d'un tel ensemble de vanne.
FR2917132A1 (fr) * 2007-06-07 2008-12-12 Peugeot Citroen Automobiles Sa Organe monobloc et module multifonctionnel comportant l'organe pour moteur avec reinjection des gaz d'echappement.
FR2930022B1 (fr) * 2008-04-10 2016-01-01 Valeo Systemes Thermiques Echangeur de chaleur pour vehicule automobile
JP5051212B2 (ja) * 2009-12-18 2012-10-17 トヨタ自動車株式会社 排気冷却器および内燃機関の排気再循環装置
CA2799375C (fr) * 2010-05-17 2014-02-11 Toyota Jidosha Kabushiki Kaisha Culasse de cylindre ayant une structure de refroidissement des gaz de rge, et son procede de fabrication
DE102010054644B4 (de) * 2010-12-15 2012-12-27 Pierburg Gmbh Abgasrückführvorrichtung für eine Verbrennungskraftmaschine
DE102010063264A1 (de) * 2010-12-16 2012-06-21 Mahle International Gmbh Sammelbehälter
FR2972031A1 (fr) * 2011-02-25 2012-08-31 Peugeot Citroen Automobiles Sa Procede d'installation d'un module de recirculation des gaz d'echappement
DE102015206895A1 (de) * 2015-04-16 2016-10-20 Bayerische Motoren Werke Aktiengesellschaft Abgasrückführungsmodul mit austauschbarer Wärmetauscherkassette
US10352278B2 (en) * 2016-08-19 2019-07-16 Ge Global Sourcing Llc Method and systems for an exhaust gas recirculation cooler including two sections
DE102019107792A1 (de) * 2019-03-26 2020-10-01 Faurecia Emissions Control Technologies, Germany Gmbh Baukastensystem für Abgaswärmerückgewinnungsvorrichtungen, rohrförmiger Adapter für ein Baukastensystem und Fahrzeug
CN110500208B (zh) * 2019-07-29 2020-10-27 东风商用车有限公司 一种应用集成双通道egr冷却器的可控egr***

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JP3781386B2 (ja) * 1996-05-22 2006-05-31 臼井国際産業株式会社 Ｅｇｒガス冷却装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7543471B2 (en) 2002-02-01 2009-06-09 Behr Gmbh & Co. Waste gas heat exchanger
US8025095B2 (en) 2003-10-29 2011-09-27 Behr Gmbh & Co. Kg Heat exchanger
CN102606346A (zh) * 2005-11-22 2012-07-25 博格华纳公司 用于废气再循环***的热交换器
CN102606346B (zh) * 2005-11-22 2014-08-27 博格华纳公司 用于废气再循环***的热交换器
DE102011007748A1 (de) 2011-04-20 2012-10-25 Behr Gmbh & Co. Kg Abgaskühler zum Kühlen von Verbrennungsabgas einer Verbrennungskraftmaschine, Wassersammeladapter, Abgaskühlsystem und Verfahren zum Herstellen eines Abgaskühlsystems
WO2012143462A2 (fr) 2011-04-20 2012-10-26 Behr Gmbh & Co. Kg Refroidisseur de gaz d'échappement pour refroidir les gaz d'échappement de combustion d'un moteur à combustion interne, adaptateur de collecteur d'eau, système de refroidissement de gaz d'échappement et procédé de production d'un système de refroidissement de gaz d'échappement

Also Published As

Publication number Publication date
DE59808978D1 (de) 2003-08-14
EP0930429A2 (fr) 1999-07-21
AT411546B (de) 2004-02-25
EP0930429A3 (fr) 1999-12-29
ATE244821T1 (de) 2003-07-15
ATA4398A (de) 2003-07-15

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