EP1277945A1 - Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler - Google Patents
Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler Download PDFInfo
- Publication number
- EP1277945A1 EP1277945A1 EP01116718A EP01116718A EP1277945A1 EP 1277945 A1 EP1277945 A1 EP 1277945A1 EP 01116718 A EP01116718 A EP 01116718A EP 01116718 A EP01116718 A EP 01116718A EP 1277945 A1 EP1277945 A1 EP 1277945A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooler
- exhaust gas
- tube
- bypass
- bypass tube
- 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
Links
Images
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
- F28D7/163—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
- F28D7/1669—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 the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube
-
- 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
- F02M26/25—Layout, e.g. schematics with coolers having bypasses
-
- 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
- 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
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/06—Derivation channels, e.g. bypass
Definitions
- the invention relates to a cooler Exhaust gas recirculation system according to the preamble of claim 1 and an exhaust gas recirculation system with such a cooler.
- a cooler according to the preamble of claim 1 is known from the DE 197 33 964 A1 known.
- the cooler has a housing Connections for the supply and discharge of a coolant. Furthermore, a bypass tube is provided which the cooler bypasses the recirculated exhaust gas at least in part flows through the bypass tube and is not cooled.
- the invention has for its object a cooler Exhaust gas recirculation system and one equipped with it Exhaust gas recirculation system to create, in terms of his Construction is simplified.
- the bypass tube that it is arranged within the housing, so to speak in the Housing of the cooler is integrated, so runs in this.
- the housing of the cooler forms which has the supply and discharge for the coolant, in particular the so-called casing tube of the cooler, the external boundary of the cooler. Outside of the case are in Area of the cooler only the supply and discharge lines for the Coolant provided.
- the bypass tube is not provided outside the housing or the casing tube, but integrated into it. The construction of the cooler will this considerably simplifies and the cooler can do less be made complex. In particular, a pleasant, compact appearance of the cooler, in its No additional lines in the environment, such as that Bypass pipe usually provided separately therefrom are.
- the one to be achieved Effect namely cooling the bypass tube to largely avoid flowing exhaust gas
- the bypass tube is significantly different is designed as the cooling tubes.
- the coolant for example water
- this cooling effect can be kept comparatively low if a single bypass tube with sufficient Cross section is provided, which is largely straight through extends the radiator.
- the area that are flowed through by the exhaust gas for the purposes of cooling should be designed so that it branched numerous and accordingly has smaller tubes that are from the Coolant is washed around, so that the desired cooling effect entry.
- cooling tubes can be compared to the Bypass tube can be extended, for example, by be designed to be coiled. This can on the one hand in the In case the exhaust gas flows through the cooling pipes, one sufficient cooling can be achieved, while at a Flow through the bypass tube, although this is located within the radiator jacket tube, the cooling effect largely avoided.
- bypass tube is thermal is insulated so that the on the bypass tube acting cooling is comparatively low.
- a special one preferred embodiment is formed in that the Bypass tube is provided as a double-walled tube. By the The space between the two pipes occurs the desired Insulating effect.
- the cooler on at least one Side has separate inlets and outlets.
- the exhaust gas flow before reaching the cooler branched would be the exhaust gas flow before reaching the cooler branched, and depending on the setting of an actuator the exhaust gas the supply of the cooling pipes or the bypass of the Reach cooler and then subjected to cooling be or not.
- the downstream end of the cooler a single drain be present because the lines described are still could unite within the cooler.
- two derivatives exist are, and the flow paths behind the cooler unite.
- an actuator on the downstream Be provided end of the cooler. In this case it could upstream end of the cooler one or two leads have, depending on whether the exhaust gas flow before Cooler is branched or not.
- Cooler at least a single supply line and preferably above also has a single derivative.
- an actuator in an advantageous manner serves to close at least the bypass tube.
- the actuator should always be provided can either the bypass tube or the cooling tube or closes the common supply line of several cooling pipes.
- the bypass tube is closed to a Flow through the cooling tubes and thus cooling the To reach exhaust gas.
- the bypass tube is opened, most of the exhaust gas flows through the bypass pipe, while a comparatively small part of the exhaust gas continues to flow through the cooling tubes.
- the exhaust gas is a matter of course also cools down slightly.
- the difference between the extent of cooling in this Case and the extent of cooling in the event that the Bypass tube is closed and only flows through the cooling tubes are, however, for influencing the temperature of the recirculated exhaust gas sufficient.
- the actuator is a flap.
- This flap can either be articulated at one end be in two different positions Bypass pipe or the supply line to the cooling pipes is closed.
- the valve can be in the form of a throttle valve be designed and articulated in a central area, so that, for example, only the bypass tube is lockable when closing the cooling tubes, such as explained above, is not absolutely necessary.
- a single actuator that only for closing the Bypass tube is provided, in particular in that preferred embodiment sufficient, in which the Cooler a single supply line for the exhaust gas to be recycled has, and the bypass tube, fluidically considered, such as in the extension of the supply line considers that the "path of least resistance" for the Exhaust gas consists of flowing through the bypass pipe.
- the bypass tube can also be arranged centrally becomes.
- the bypass tube is just like that surrounding cooling pipes in such a way following a so-called Perforated plate formed that that passed into the cooler Exhaust gas with a comparatively low flow resistance meets the opening behind which the bypass pipe is located located so that the major part of the exhaust gas passes through this flows.
- the actuator is provided in this way is that it just closes the bypass.
- the diameter of the cooler according to the invention, in particular its casing tube can be kept comparatively small, the required cooling effect is achieved if that Bypass tube is arranged largely centrally in the housing. If this arrangement with a largely central supply line combined, those can be cheap Flow conditions are guaranteed, as above executed, just closing the bypass required if the exhaust gas is to be cooled. If however, the cooler should be bypassed and the bypass pipe opened, the cooling tubes can remain open.
- cooler according to the invention is a single one Forms component of an exhaust gas recirculation system According to the invention provided that a complete Exhaust gas recirculation system is provided that the cooler according to the invention in one of the preceding described embodiments.
- bypass tube into the Housing in particular the casing tube of a cooler integrated becomes.
- the bypass tube is preferably produced as a double-walled pipe Tube formed and at least the bypass tube, preferably the entire coolers are manufactured by vacuum soldering.
- the cooler 10 according to the invention a side view.
- the cooler 10 has a Housing 12 in the form of a jacket tube.
- Extend through the casing tube 12, as follows is executed more precisely, at least one bypass tube and at least one cooling pipe. Accordingly, how 1 can already be seen from the side view of FIG. 1, no pipes outside the casing pipe 12 of the cooler. Rather, the bypass tube in particular is in the casing tube 12 of the cooler integrated.
- the jacket tube 12 of the cooler is on its ends sealed so that inside it over a supply or discharge line 16 coolant, for example water, can be passed through, all through the Jacket tube 12 washed around extending tubes. This will especially the cooling pipes and their contents are cooled so that the exhaust gas flowing through it is cooled. That too Bypass tube is cooled. However, this is due of the measures described in more detail below less extensive than in the event that the exhaust gas through the Cooling pipes flow, so that the cooler in the sense of a bypass can be avoided.
- coolant for example water
- the bypass tube 18 Largely centrally in the casing tube 12 is the bypass tube 18, which in the case shown is provided as a double-walled tube, with between a vacuum is located on the two walls.
- the bypass tube 18 Through this thermal Isolation as well as the fact that the Bypass tube around a largely straight through the jacket tube 12 extends pipe, experiences exhaust gas when it passes through the bypass tube 18 flows, a comparatively small Cooling.
- the Branches of a preferably central cooling pipe feed line represent.
- Cooling tubes 20 which have a smaller cross section have than the bypass tube 18 and beyond are thermally insulated in the event that the exhaust gas flows through the cooling tubes 20, the desired cooling effect on.
- the cooling tubes which is not the case in FIG. 2 recognize is to be coiled so that they be extended. This will make the Exhaust gas in the cooling pipes increases and there can be one extensive cooling occur.
- FIG. 3 is for the inflow area of the embodiment 1 and 2 of the cooler as shown in the cooler Actuator in the form of a rotatable throttle valve 22 is integrated.
- the integration of the actuator 22 in the Cooler means that the cooler has a single supply line 24 through which the exhaust gas to be returned to the cooler is directed.
- the branching takes place between the largely central arranged bypass tube 18 and the immediate cooling area, the numerous in the area of the casing tube 12 Cooling tubes 20 is formed.
- the actuator 22 largely in shape a throttle valve is provided, one in its the central region of the center of rotation is rotatable in such a way that the bypass tube 18 by an orientation of the Throttle valve 22 in the flow direction, as shown in FIG. 3, can be opened.
- this Embodiment also in the event that the bypass tube 18 is opened, the surrounding cooling area as well as the Cooling tubes 20 remain open. Since the bypass tube 18 but largely located centrally in the casing tube 12, the exhaust gas to be recycled mainly flows through the Bypass tube 18 and undergoes extremely little cooling. The Temperature of the comparatively small amount of exhaust gas, which flows through the cooling pipes, this is to a small extent reduced, so that no significant cooling occurs, such as this by opening the bypass and thus achieved Bypassing the cooler is desirable.
- Fig. 5 is an alternative embodiment in cross section of the inventive cooler shown.
- the bypass tube 18 is not centrally located in the jacket tube 12 but on the edge.
- the rest of the casing tube 12 is taken up by cooling tubes 20.
- the mode of action is essentially the same as the previous one described embodiment, except that the Supply area is to be designed differently.
- FIG. 5 is suitable in particular for a modification of the actuator by which either the bypass tube 18 or the cooling tubes 20 are closed should be.
- the Embodiment of an actuator 22 according to FIG. 6 also with a cooler cross section according to FIG. 2 can be combined.
- the bypass tube 18 is at the beginning of the Radiator, essentially the part shown in FIG. 6 is so curved that it is towards the center of the Jacket tube 12 is sufficient and thus in the further course of Jacket tube 12 approximately centrally through this extends.
Landscapes
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
- Fig. 1
- eine Seitenansicht des erfindungsgemäßen Kühlers;
- Fig. 2
- eine Querschnittsansicht des erfindungsgemäßen Kühlers;
- Fig. 3
- eine Längsschnittansicht des Zuleitungsbereichs des erfindungsgemäßen Kühlers in einer ersten Stellung eines Stellorgans;
- Fig. 4
- eine Längsschnittansicht des Zuleitungsbereichs des erfindungsgemäßen Kühlers in einer zweiten Stellung eines Stellorgans;
- Fig. 5
- eine Querschnittsansicht einer zweiten Ausführungsform des erfindungsgemäßen Kühlers; und
- Fig. 6
- eine Längsschnittansicht des Zuleitungsbereichs des erfindungsgemäßen Kühlers gemäß der zweiten Ausführungsform.
Claims (8)
- Kühler (10) eines Abgasrückführsystems, mit:einem Gehäuse (12) mit Anschlüssen (16) zur Zu- und Abführung von Kühlmittel,zumindest einem Bypassrohr (18),
das Bypassrohr (18) innerhalb des Gehäuses (12) angeordnet ist. - Kühler nach Anspruch 1,
dadurch gekennzeichnet, dass
das Bypassrohr (18) ein doppelwandiges Rohr ist. - Kühler nach Anspruch 2,
dadurch gekennzeichnet, dass
zwischen den beiden Wänden des doppelwandigen Rohres (18) ein Vakuum ausgebildet ist. - Kühler nach zumindest einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, dass
der Kühler eine einzige Zu- und/oder Ableitung für das zurückzuführende Abgas sowie ein Stellorgan (22) zum Verschließen zumindest des Bypassrohres (18) aufweist. - Kühler nach Anspruch 4,
dadurch gekennzeichnet, dass
das Stellorgan eine Klappe (22) ist. - Kühler nach zumindest einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, dass
der Kühler eine einzige Zuleitung für das zurückzuführende Abgas aufweist, und sich das Bypassrohr (18) strömungstechnisch betrachtet in der Verlängerung der Zuleitung befindet. - Kühler nach zumindest einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, dass
das Bypassrohr (18) weitgehend zentral in dem Gehäuse (12) angeordnet ist. - Abgasrückführsystem mit zumindest einem Kühler (10) nach zumindest einem der vorangehenden Ansprüche.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01116718A EP1277945B1 (de) | 2001-07-18 | 2001-07-18 | Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler |
PT01116718T PT1277945E (pt) | 2001-07-18 | 2001-07-18 | Refrigerador de um sistema de recondução de gás de escape, assim como sistema de recondução de gás de escape com um refrigerador desse género |
ES01116718T ES2272382T3 (es) | 2001-07-18 | 2001-07-18 | Radiador de un sistema de reciclaje de gases de escape y sistema de reciclaje de gases de escape con un radiador de este tipo. |
AT01116718T ATE339610T1 (de) | 2001-07-18 | 2001-07-18 | Kühler eines abgasrückführsystems sowie abgasrückführsystem mit einem derartigen kühler |
DE50111008T DE50111008D1 (de) | 2001-07-18 | 2001-07-18 | Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler |
US09/969,525 US6718956B2 (en) | 2001-07-18 | 2001-10-02 | Cooler of an exhaust gas recirculation system and exhaust gas recirculation system including one such cooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01116718A EP1277945B1 (de) | 2001-07-18 | 2001-07-18 | Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1277945A1 true EP1277945A1 (de) | 2003-01-22 |
EP1277945B1 EP1277945B1 (de) | 2006-09-13 |
Family
ID=8177995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01116718A Expired - Lifetime EP1277945B1 (de) | 2001-07-18 | 2001-07-18 | Kühler eines Abgasrückführsystems sowie Abgasrückführsystem mit einem derartigen Kühler |
Country Status (6)
Country | Link |
---|---|
US (1) | US6718956B2 (de) |
EP (1) | EP1277945B1 (de) |
AT (1) | ATE339610T1 (de) |
DE (1) | DE50111008D1 (de) |
ES (1) | ES2272382T3 (de) |
PT (1) | PT1277945E (de) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10216773A1 (de) * | 2002-04-15 | 2003-11-06 | Benteler Automobiltechnik Gmbh | Kühler für ein dem Hauptabgasstrom eines Verbrennungsmotors entnommenes Abgas |
EP1288603A3 (de) * | 2001-08-30 | 2004-06-16 | Behr GmbH & Co. | Abgaswärmeübertrager |
EP1455079A2 (de) * | 2003-03-04 | 2004-09-08 | Benteler Automobiltechnik GmbH | Vorrichtung zur Wärmeübertragung zwischen dem Abgas eines Verbrennungsmotors und einem Kühlmittel |
DE10349887A1 (de) * | 2003-10-25 | 2005-06-02 | Benteler Automobiltechnik Gmbh | Kühler für ein Abgas-Rückführ-System bei einem Verbrennungsmotor |
US7032577B2 (en) | 2002-01-26 | 2006-04-25 | Behr Gmbh & Co. Kg | Exhaust gas heat exchanger |
WO2008003486A1 (de) * | 2006-07-06 | 2008-01-10 | Behr Gmbh & Co. Kg | Abgaskühler, insbesondere für ein kraftfahrzeug |
WO2008006604A1 (de) * | 2006-07-14 | 2008-01-17 | Behr Gmbh & Co. Kg | Vorrichtung zur kühlung eines gasstroms eines verbrennungsmotors |
DE202008005508U1 (de) | 2007-08-02 | 2008-07-17 | Gustav Wahler Gmbh U. Co. Kg | Ventil, insbesondere Abgasrückführventil |
DE102009028487A1 (de) | 2008-08-12 | 2010-02-25 | Visteon Global Technologies, Inc., Van Buren Township | Vorrichtung zur Kühlung eines Gasstroms |
EP2259000A1 (de) * | 2003-10-17 | 2010-12-08 | Honeywell International Inc. | Kühler eines Abgas mit innerem Bypass |
US8353274B2 (en) | 2007-07-30 | 2013-01-15 | Cooper-Standard Automotive (Deutschland) Gmbh | Exhaust gas recirculation system |
WO2013034774A2 (de) | 2011-09-08 | 2013-03-14 | Cooper-Standard Automotive (Deutschland) Gmbh | Abgaskühler für ein abgasrückführsystem sowie ein abgasrückführsystem mit einem derartigen abgaskühler |
DE102011117362A1 (de) | 2011-10-29 | 2013-05-02 | Volkswagen Ag | Wärmetauscher |
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DE10303910A1 (de) | 2003-01-31 | 2004-08-12 | Arvin Technologies Inc., Columbus | Baugruppe bestehend aus Abgas-Wärmetauscher und Bypass |
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US7198037B2 (en) * | 2004-12-14 | 2007-04-03 | Honeywell International, Inc. | Bypass for exhaust gas cooler |
ES2233217B1 (es) * | 2005-02-08 | 2007-03-16 | Dayco Ensa, S.L. | Valvula by-pass. |
KR100707598B1 (ko) * | 2005-06-24 | 2007-04-13 | 삼성에스디아이 주식회사 | 연료전지용 공기공급장치 및 이를 채용한 연료전지 |
JP2007009724A (ja) * | 2005-06-28 | 2007-01-18 | Denso Corp | 排気ガス用熱交換装置 |
JP2007023911A (ja) * | 2005-07-19 | 2007-02-01 | Denso Corp | 排気ガス再循環装置 |
DE102005040612A1 (de) * | 2005-08-27 | 2007-03-01 | Behr Gmbh & Co. Kg | Abgaswärmeübertrager |
JP4468277B2 (ja) * | 2005-10-03 | 2010-05-26 | 愛三工業株式会社 | 流路切替弁 |
US7287522B2 (en) * | 2005-12-27 | 2007-10-30 | Caterpillar Inc. | Engine system having carbon foam exhaust gas heat exchanger |
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US8978740B2 (en) * | 2006-06-22 | 2015-03-17 | Modine Manufacturing Company | Heat exchanger |
US7610949B2 (en) * | 2006-11-13 | 2009-11-03 | Dana Canada Corporation | Heat exchanger with bypass |
US7363919B1 (en) | 2007-01-05 | 2008-04-29 | Ford Global Technologies, Llc | Integrated exhaust gas recirculation valve and cooler system |
GB2444792B (en) | 2007-03-17 | 2008-11-12 | Senior Uk Ltd | U-shaped cooler |
US20090056909A1 (en) * | 2007-08-30 | 2009-03-05 | Braun Catherine R | Heat exchanger having an internal bypass |
US8069912B2 (en) | 2007-09-28 | 2011-12-06 | Caterpillar Inc. | Heat exchanger with conduit surrounded by metal foam |
DE102009020306A1 (de) * | 2008-05-12 | 2010-02-11 | Modine Manufacturing Co., Racine | Wärmetauscher und Verfahren zum Zusammenbau |
DE102010015442B4 (de) | 2010-04-16 | 2011-11-10 | Pierburg Gmbh | Abgaskühlvorrichtung für eine Verbrennungskraftmaschine |
JP5861865B2 (ja) * | 2011-10-17 | 2016-02-16 | 大豊工業株式会社 | Egrクーラ |
WO2013167180A1 (en) * | 2012-05-09 | 2013-11-14 | Haldor Topsøe A/S | Waste heat boiler with bypass and mixer |
DE102012106782A1 (de) * | 2012-07-26 | 2014-01-30 | Halla Visteon Climate Control Corporation | Wärmeübertrager zur Abgaskühlung in Kraftfahrzeugen |
DE102014208253A1 (de) * | 2014-04-30 | 2015-11-05 | MAHLE Behr GmbH & Co. KG | Abgasanlage für ein Kraftfahrzeug |
DE102016200284B4 (de) * | 2016-01-13 | 2019-06-13 | Ford Global Technologies, Llc | Abgastemperaturregulation in einem Bypasskanal eines Abgasrückführungssystems |
US11976615B1 (en) * | 2023-01-10 | 2024-05-07 | Toyota Jidosha Kabushiki Kaisha | Fuel supplying device for internal combustion engine |
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- 2001-07-18 DE DE50111008T patent/DE50111008D1/de not_active Expired - Fee Related
- 2001-07-18 EP EP01116718A patent/EP1277945B1/de not_active Expired - Lifetime
- 2001-07-18 ES ES01116718T patent/ES2272382T3/es not_active Expired - Lifetime
- 2001-07-18 PT PT01116718T patent/PT1277945E/pt unknown
- 2001-10-02 US US09/969,525 patent/US6718956B2/en not_active Expired - Lifetime
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Cited By (27)
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EP1288603A3 (de) * | 2001-08-30 | 2004-06-16 | Behr GmbH & Co. | Abgaswärmeübertrager |
US7032577B2 (en) | 2002-01-26 | 2006-04-25 | Behr Gmbh & Co. Kg | Exhaust gas heat exchanger |
US7168419B2 (en) | 2002-01-26 | 2007-01-30 | Behr Gmbh & Co. Kg | Exhaust gas heat exchanger |
DE10203003B4 (de) * | 2002-01-26 | 2007-03-15 | Behr Gmbh & Co. Kg | Abgaswärmeübertrager |
DE10216773B4 (de) * | 2002-04-15 | 2004-09-16 | Benteler Automobiltechnik Gmbh | Kühler für ein dem Hauptabgasstrom eines Verbrennungsmotors entnommenes Abgas |
DE10216773A1 (de) * | 2002-04-15 | 2003-11-06 | Benteler Automobiltechnik Gmbh | Kühler für ein dem Hauptabgasstrom eines Verbrennungsmotors entnommenes Abgas |
EP1455079A3 (de) * | 2003-03-04 | 2008-02-27 | Benteler Automobiltechnik GmbH | Vorrichtung zur Wärmeübertragung zwischen dem Abgas eines Verbrennungsmotors und einem Kühlmittel |
EP1455079A2 (de) * | 2003-03-04 | 2004-09-08 | Benteler Automobiltechnik GmbH | Vorrichtung zur Wärmeübertragung zwischen dem Abgas eines Verbrennungsmotors und einem Kühlmittel |
US8695332B2 (en) | 2003-10-17 | 2014-04-15 | Honeywell International Inc. | Internal bypass exhaust gas cooler |
EP2259000A1 (de) * | 2003-10-17 | 2010-12-08 | Honeywell International Inc. | Kühler eines Abgas mit innerem Bypass |
DE10349887B4 (de) * | 2003-10-25 | 2013-03-07 | Benteler Automobiltechnik Gmbh | Kühler für ein Abgas-Rückführ-System bei einem Verbrennungsmotor |
DE10349887A1 (de) * | 2003-10-25 | 2005-06-02 | Benteler Automobiltechnik Gmbh | Kühler für ein Abgas-Rückführ-System bei einem Verbrennungsmotor |
WO2008003486A1 (de) * | 2006-07-06 | 2008-01-10 | Behr Gmbh & Co. Kg | Abgaskühler, insbesondere für ein kraftfahrzeug |
JP2009543994A (ja) * | 2006-07-14 | 2009-12-10 | ベール ゲーエムベーハー ウント コー カーゲー | 内燃機関のガス流を冷却する装置 |
WO2008006604A1 (de) * | 2006-07-14 | 2008-01-17 | Behr Gmbh & Co. Kg | Vorrichtung zur kühlung eines gasstroms eines verbrennungsmotors |
US8936070B2 (en) | 2006-07-14 | 2015-01-20 | Behr Gmbh & Co.Kg | Device for cooling a gas flow of an internal combustion engine |
US8353274B2 (en) | 2007-07-30 | 2013-01-15 | Cooper-Standard Automotive (Deutschland) Gmbh | Exhaust gas recirculation system |
EP2020544A1 (de) | 2007-08-02 | 2009-02-04 | Gustav Wahler GmbH u. Co.KG | Ventil, insbesondere Abgasrückführventil |
DE102007036582A1 (de) | 2007-08-02 | 2009-02-05 | Gustav Wahler Gmbh U. Co. Kg | Ventil, insbesondere Abgasrückführventil |
DE202008005508U1 (de) | 2007-08-02 | 2008-07-17 | Gustav Wahler Gmbh U. Co. Kg | Ventil, insbesondere Abgasrückführventil |
DE102009028487A1 (de) | 2008-08-12 | 2010-02-25 | Visteon Global Technologies, Inc., Van Buren Township | Vorrichtung zur Kühlung eines Gasstroms |
WO2013034774A2 (de) | 2011-09-08 | 2013-03-14 | Cooper-Standard Automotive (Deutschland) Gmbh | Abgaskühler für ein abgasrückführsystem sowie ein abgasrückführsystem mit einem derartigen abgaskühler |
US9103300B2 (en) | 2011-09-08 | 2015-08-11 | Halla Visteon Climate Control Corporation | Exhaust gas cooler for an exhaust gas recirculation system, and an exhaust gas recirculation system with such an exhaust gas cooler |
DE102011117362A1 (de) | 2011-10-29 | 2013-05-02 | Volkswagen Ag | Wärmetauscher |
DE102017119880B4 (de) | 2017-08-30 | 2019-09-05 | Handtmann Systemtechnik Gmbh & Co. Kg | Abgaskühleinheit und Verbrennungskraftmaschine mit einer Abgaskühleinheit |
CN110332829A (zh) * | 2019-04-03 | 2019-10-15 | 新乡北新建材有限公司 | 一种石膏板新型换热器结构 |
CN110332829B (zh) * | 2019-04-03 | 2020-07-31 | 新乡北新建材有限公司 | 一种石膏板新型换热器结构 |
Also Published As
Publication number | Publication date |
---|---|
DE50111008D1 (de) | 2006-10-26 |
ATE339610T1 (de) | 2006-10-15 |
US20030015184A1 (en) | 2003-01-23 |
PT1277945E (pt) | 2006-12-29 |
US6718956B2 (en) | 2004-04-13 |
ES2272382T3 (es) | 2007-05-01 |
EP1277945B1 (de) | 2006-09-13 |
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