EP2667007B1 - Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne - Google Patents

Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne Download PDF

Info

Publication number
EP2667007B1
EP2667007B1 EP13181477.4A EP13181477A EP2667007B1 EP 2667007 B1 EP2667007 B1 EP 2667007B1 EP 13181477 A EP13181477 A EP 13181477A EP 2667007 B1 EP2667007 B1 EP 2667007B1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
working fluid
filter
flange
fluid filter
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.)
Not-in-force
Application number
EP13181477.4A
Other languages
German (de)
English (en)
Other versions
EP2667007A1 (fr
Inventor
Jérôme GENOIST
Hermann Knaus
Matthias SCHÜLE
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.)
Mahle Behr GmbH and Co KG
Mahle Behr France Rouffach SAS
Original Assignee
Mahle Behr GmbH and Co KG
Behr France Rouffach SAS
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 Behr GmbH and Co KG, Behr France Rouffach SAS filed Critical Mahle Behr GmbH and Co KG
Priority to EP13181477.4A priority Critical patent/EP2667007B1/fr
Publication of EP2667007A1 publication Critical patent/EP2667007A1/fr
Application granted granted Critical
Publication of EP2667007B1 publication Critical patent/EP2667007B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • 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
    • 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
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • 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
    • 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
    • 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
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • 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
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0082—Charged air coolers
    • 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 heat exchanger for heat exchange between a working fluid on the one hand and a cooling fluid on the other hand and with a working fluid filter, wherein the heat exchanger comprises: a heat exchanger block for implementing the heat exchange; at least one connecting line for the working fluid.
  • the invention also leads to a favorable exhaust gas recirculation system and an internal combustion engine, in particular a diesel internal combustion engine.
  • the reduction of nitrogen oxides in exhaust gases of an internal combustion engine can be achieved particularly effectively in the context of exhaust gas recirculation.
  • This approach has been in the context of increasingly restrictive emission standards especially for a diesel internal combustion engine proved to be important.
  • the compression of the working fluid is achieved by means of a compressor. It has been found that the working fluid acted upon parts of a compressor are susceptible to wear. This applies in particular to diesel internal combustion engines whose exhaust gas to be used as the working fluid is particle-laden to a relatively high degree. The particles can not only settle on surfaces of the compressor and affect its function, but also wear so much by their impulse action applied to working fluid surfaces of the compressor that it may need to be replaced early.
  • the particulate charge of the exhaust gas can persist despite a diesel particulate filter, as it is subject to aging and especially in the context of regeneration increased particulate entry into the exhaust gas can not be prevented.
  • the invention begins, whose task is to provide a device by means of which the particle load in a working fluid of an internal combustion engine can be reduced and in which nevertheless a space requirement for the filter is kept relatively small or uncritical.
  • a fluidically advantageous integration of the filter is to take place, advantageously with a comparatively low pressure loss.
  • the handling of the filter should also be possible in a simplified manner.
  • the object is achieved by the invention by means of a heat exchanger of the type mentioned, is mounted according to the invention for the integration of the working fluid filter in the heat exchanger of the working fluid filter zw-12ischen heat exchanger block on the one hand and connecting line on the other hand, wherein the connecting line connected to the heat exchanger block
  • the heat exchanger block preferably has a core with a number of flow passages through which the first fluid can flow, and a chamber receiving the flow passages, through which the second fluid can flow, in a housing.
  • the structure of the heat exchanger block is not limited to this preferred form.
  • the core may also have a bottom which receives the flow channels and keeps them frame-like spaced.
  • a connecting line following the concept of the invention, can be fastened to the housing and / or to the floor.
  • the heat exchanger block accordingly have: a core for separate heat exchanging guidance of the working fluid and the cooling fluid; a core receiving, permeable by the cooling fluid housing; wherein the working fluid filter between the housing or core on the one hand and connecting line on the other hand is mounted, wherein the connecting line is connected to the housing or core.
  • a working fluid filter integrated in this manner in the heat exchanger is accommodated in a particularly space-saving manner.
  • the heat exchanger can be offered together with the working fluid filter as a module.
  • the concept of the invention enables a fluidically particularly advantageous integration of the working fluid filter in the working fluid guide.
  • a working fluid filter is not only particularly easy to replace, but also relatively easy to permanently remove in the event that no working fluid filter in the heat exchanger module is required. This is due to the fact that the connecting line is connected to the heat exchanger block and if necessary, the working fluid filter just between the heat exchanger block on the one hand and the connecting line on the other hand can be omitted - or held if necessary.
  • connection line is particularly advantageously formed with a connection flange.
  • a connecting flange substantially facilitates the connection to the heat exchanger block with attachment of the working fluid filter.
  • the connection flange is formed with a diffuser.
  • the diffuser basically has flow comparison properties for the working fluid.
  • the diffuser has a sufficient internal space which is suitable for being able to attach a filter shaped to this effect.
  • connection line can be an inlet and / or outlet line. It has proved to be particularly advantageous that the working fluid filter is mounted on the working fluid inlet side of the heat exchanger between the heat exchanger block and a supply line. In principle, moreover, additionally or alternatively, the working fluid filter can also be mounted on the working fluid outlet side of the heat exchanger between the heat exchanger block and a discharge line.
  • the working fluid filter has a filter surface which is flat.
  • a flat filter surface has an advantageously small space requirement and is advantageous in terms of flow or in particular has a comparatively low pressure loss.
  • the working fluid filter has a filter surface which is non-flat.
  • this is a curved filter surface, preferably a dome-shaped filter surface.
  • the shape of the curved filter surface can be designed overall such that it has a diffuser-like effect. Basically, the shape of the filter surface can be designed fluidically optimized.
  • the working fluid filter is designed for axial flow with advantage.
  • the lowest possible pressure loss in the working fluid filter is achieved, for example by largely avoiding a radial flow component in the working fluid filter.
  • the working fluid filter has a flange which is mounted between a flange of the connecting line and a flange of the heat exchanger core. Due to the flange connection of the working fluid filter, the same can be attached, in particular fixed, under positive locking, frictional connection or the like between the flanges of the heat exchanger core or the connection line.
  • the flange can be free of connecting means or have suitable connecting means, if necessary also holes or the like. For connecting means.
  • the working fluid filter can be realized with a flange in the form of a gasket, particularly in the form of a metallic gasket particularly advantageous.
  • the filter surface of the working fluid filter can be advantageously connected by a joint connection with the flange.
  • a joint connection can be provided in particular in the form of a welding and / or solder joint.
  • the working fluid filter with filter surface and flange can also be made in one piece or the filter surface can be frictionally, for example, clamped, connected to the flange.
  • the connection the pressure and flow conditions at the installation point of the working fluid filter can be suitably taken into account.
  • the flange of the working fluid filter can be attached by means of a tongue and groove connection between a connecting flange of the connecting line and a counter flange of the heat exchanger block.
  • the flange may have a spring and / or groove as a connecting means.
  • the flange can act like a seal.
  • the sealing effect is not absolutely necessary.
  • the tongue and groove connection has the advantage that the working fluid filter can be held comparatively securely and avoiding more complex connection means between the connecting line and the heat exchanger block.
  • the heat exchanger is advantageously designed as a low-pressure heat exchanger. It has been found that, especially in the low pressure range of exhaust gas recirculation, a working fluid filter can be integrated in a space-saving manner in the heat exchanger according to the concept of the invention.
  • the concept of the invention for solving the problem also leads to an internal combustion engine, in particular a diesel internal combustion engine, with an exhaust gas recirculation system of the aforementioned type.
  • Fig. 1A shows a heat exchanger 10 in the form of a low-pressure heat exchanger for incorporation into an exhaust gas recirculation system downstream of a particulate filter and upstream of a compressor for the working fluid.
  • the heat exchanger 10 has a heat exchanger block 11 with a housing 12 and a housing 12, not shown core for separate and heat exchanging guidance of a working fluid AF and a cooling fluid KF.
  • the housing 12 which can be flowed through by the cooling fluid KF is supplied to it via inlet and outlet ports 13.1, 13.2, wherein the cooling fluid KF is shown symbolically by arrows.
  • the working fluid AF which is also shown symbolically by arrows, is provided to a number of flow passages 21 (FIG. Fig.
  • the working fluid AF is supplied to the heat exchanger 10 via a first connecting line 14.1 in the form of a feed line and discharged via a second connecting line 14.2 in the form of a discharge line.
  • the connection line 14.1 has a diffuser 15, an expansion element 16 in the form of a bellows and an upstream connecting flange 17 facing away from the heat exchanger and a connecting flange 18 facing the heat exchanger 10.
  • a working fluid filter 1 is integrated in the heat exchanger 10, which is mounted between the heat exchanger block 11 on the one hand and the connecting line 14.1 on the other hand, wherein the connecting line 14.1 is connected to the heat exchanger block 11.
  • the diffuser 15 serves one flow-equal supply of the working fluid - in the present case in the form of exhaust gas of a diesel internal combustion engine - from the connecting line 14.1 and is formed in the form of a funnel-like element.
  • Fig. 1B shows the same heat exchanger 10 without the connection line 14.1, so that the working fluid filter 1 can be seen.
  • the working fluid filter 1 has a flat filter surface 2 and a in Fig. 1A recognizable flange 3, which flange 3 is clamped between the connecting flange 18 of the connecting line 14.1 and the mating flange 19 of the heat exchanger block 11 by means of screw S.
  • the working fluid filter 1 is formed with a flange 3 in the form of a metallic sealing collar, wherein the filter surface 2 is welded into the flange 3.
  • the working fluid filter 1 is provided on the one hand with a filter function and on the other with a sealing function.
  • the filter surface 2 is advantageously not only designed to save space in a space-saving manner, but can also be effectively accommodated in the funnel-shaped interior of the funnel of the diffuser 15.
  • the flat design of the filter surface 2 is streamlined in the area of equalization of the flow of the working fluid, i. in the funnel-shaped interior of the diffuser 15, arranged.
  • the flat filter surface 2 is flowed through axially by the working fluid AF, which results in a particularly low pressure loss.
  • the working fluid filter 1 can not only easily replace, but also if necessary permanently removed that instead of a gasket with filter, namely the working fluid filter 1, only a simple gasket without filter is used.
  • FIG. 2A and Fig. 2B show analogously a second embodiment of a heat exchanger 20 - again in Fig. 2A with a connection line 14.1 and in Fig. 2B without a connecting cable 14.1.
  • Fig. 2B In addition, the view I on the working fluid filter 1 is shown enlarged in II.
  • the heat exchanger 20 differs from the heat exchanger 10 in the arrangement of the inlet and outlet nozzles 13.1, 13.2 for the cooling fluid KF.
  • the connection line 14.1 as a supply line and the connecting line 14.2 with a diffuser 15.1, 15.2 is set up.
  • Fig. 2B again shows the working fluid filter 1 with a flat filter surface 2, which is flowed through axially, and with a formed in the form of a gasket flange 3, which is analogous to the embodiment of a heat exchanger 10 in Fig. 1A, Fig. 1B , is clamped with screw S between the connection flange 18 of the connection line 14.1 and the mating flange 19 of the heat exchanger block 11.
  • a gasket 4 is clamped between the heat exchanger block 11 and the connection line 14.2, namely the corresponding flanges of the outlet side, on the working fluid outlet side of the heat exchanger 20.
  • the gasket 4 may - as needed - similar to the gasket 3 wear a filter surface or be used without a filter surface.
  • the embodiment of a heat exchanger 20 can thus be a working fluid filter 1 as needed integrate the input side of the heat exchanger 20 and the output side of the heat exchanger 20.
  • FIG. 3 shows the constructive detail of a Fig. 1A, Fig. 1B shown heat exchanger 10 without housing 12.
  • This will in addition to the - in Fig. 4 enlarged and perspectively illustrated working fluid filter 1 - the flow channels 21 recognizable, one of which is representatively represented as a flat tube.
  • the flow channels 21 formed as flat tubes are each held in a bottom 22 of the heat exchanger core, which for example Having trained as passages openings 23 for receiving a flat tube.
  • Fig. 5 shows a to the working fluid filter 1 of Fig. 4 Alternative embodiment of a working fluid filter according to the invention 5.1 with a curved filter surface 6 and a simple flange 7, which also has openings 8. These can be penetrated by aforementioned screw connections S during installation of the working fluid filter 5, for example in a heat exchanger 10 or in a heat exchanger 20.
  • the curved filter surface 6 of the working fluid filter 5.1 has the advantage that this can take over diffuser function and thus contributes to the flow equalization.
  • FIG. 6 An exemplary installation possibility of a slightly modified working fluid filter 5.2 on an output side of a heat exchanger is in Fig. 6 shown.
  • the working fluid filter 5.2 is also flowed through axially and a diffuser-like effect for the working fluid AF is effected via the curved filter surface 6.
  • the shape of the working fluid filter 5.2 which is varied in the region of the flange 7, can be seen enlarged.
  • the working fluid filter 5.2 has in the region of the flange 7, a spring 9, which, as from view II of Fig.
  • a tongue and groove connection 24 allows a particularly safe and yet easy integration of the working fluid filter 5.2 in the heat exchanger.

Landscapes

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

Claims (14)

  1. Echangeur de chaleur (10, 20), en particulier échangeur de chaleur à basse pression, servant à l'échange de chaleur entre un fluide de travail (AF) d'une part, en particulier des gaz d'échappement et / ou un air de suralimentation, et un fluide de refroidissement (KF) d'autre part, en particulier un moyen de refroidissement, et comprenant un filtre de fluide de travail (1, 5, 5.1, 5.2), où l'échangeur de chaleur (10, 20) présente :
    - un bloc échangeur de chaleur (11) servant à la transformation de l'échange de chaleur ;
    - au moins une conduite de raccordement (14.1, 14.2) pour le fluide de travail (AF) ;
    où, pour l'intégration du filtre de fluide de travail (1, 5, 5.1, 5.2) dans l'échangeur de chaleur (10, 20), le filtre de fluide de travail (1, 5, 5.1, 5.2) est placé entre le bloc échangeur de chaleur (11) d'une part, et la conduite de raccordement (14.1, 14.2) d'autre part, où la conduite de raccordement (14.1, 14.2) est raccordée au bloc échangeur de chaleur (11),
    caractérisé en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) présente une surface de filtre (6) qui est configurée en ayant une surface de filtre bombée (6), de préférence en ayant une surface de filtre (6) en forme de calotte.
  2. Echangeur de chaleur (10, 20) selon la revendication 1, caractérisé en ce que le bloc échangeur de chaleur (11) présente :
    - une partie centrale servant au guidage et assurant l'échange de chaleur du fluide de travail (AF) et du fluide de refroidissement (KF), les deux fluides étant guidés séparément l'un de l'autre ;
    - un carter (12) logeant la partie centrale et pouvant être traversé par le fluide de refroidissement (KF) ;
    où le filtre de fluide de travail (1, 5, 5.1, 5.2) est placé entre le carter (12) ou la partie centrale d'une part, et la conduite de raccordement (14.1, 14.2) d'autre part, et où la conduite de raccordement (14.1, 14.2) est raccordée au carter (12) ou à la partie centrale.
  3. Echangeur de chaleur (10, 20) selon la revendication 1 ou 2, caractérisé en ce que la conduite de raccordement est formée en ayant une bride de raccordement (18), en particulier en ayant une bride de raccordement (18) comportant un diffuseur (15, 15.1, 15.2).
  4. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 3, caractérisé en ce que la conduite de raccordement est une conduite d'alimentation et / ou d'évacuation (14.1, 14.2).
  5. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) est placé, sur le côté entrée du fluide de travail de l'échangeur de chaleur (10, 20), entre un carter (12) et une conduite d'alimentation (14.1).
  6. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) est placé, sur le côté sortie du fluide de travail de l'échangeur de chaleur (10, 20), entre le carter (12) et une conduite d'évacuation (14.2).
  7. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) présente une surface de filtre (2) qui est configurée en étant plate.
  8. Echangeur de chaleur (10, 20) selon l'une quelconque des revendication 1 à 7, caractérisé en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) est configuré pour le passage axial de l'écoulement.
  9. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 8, caractérise en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) présente une bride (3, 7) qui est placée entre une bride de raccordement (18) de la conduite de raccordement (14.1, 14.2), et une contre-bride (19) du bloc échangeur de chaleur (11).
  10. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 9, caractérise en ce que le filtre de fluide de travail (1, 5, 5.1, 5.2) comprend une bride (3, 7) se présentant sous la forme d'une manchette d'étanchéité, en particulier sous la forme d'une manchette d'étanchéité métallique.
  11. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 10, caractérisé en ce qu'une surface de filtre (2, 6) du filtre de fluide de travail (1, 5, 5.1, 5.2) est assemblée avec une bride (3, 7) du filtre de fluide de travail, grâce à un assemblage par liaison jointive, en particulier en procédant par soudage et / ou par brasage, ou bien en formant une seule et même pièce, ou bien en réalisant un assemblage par action de force, en particulier par serrage.
  12. Echangeur de chaleur (10, 20) selon l'une quelconque des revendications 1 à 11, caractérisé en ce qu'une bride 3, 7) du filtre de fluide de travail (1, 5, 5.1, 5.2) est placée, au moyen d'un assemblage par emboîtement mâle / femelle (24), entre une bride de raccordement (18) de la conduite de raccordement (14.1, 14.2), et une contre-bride (19) de la partie centrale (11) de l'échangeur de chaleur.
  13. Système de recyclage des gaz d'échappement présentant :
    un filtre à particules pour un fluide de travail (AF) placé en aval l'une conduite de sortie du fluide de travail d'un moteur à combustion interne ;
    un échangeur de chaleur (10, 20) réalisé selon l'une quelconque des revendications précédentes et placé en aval du filtre à particules ;
    un compresseur prévu pour le fluide de travail (AF) et placé en aval de l'échangeur de chaleur (10, 20) et en amont d'une conduite d'entrée du fluide de travail d'un moteur à combustion interne.
  14. Moteur à combustion interne, en particulier moteur diesel à combustion interne, comportant un système de recyclage des gaz d'échappement selon la revendication 13.
EP13181477.4A 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne Not-in-force EP2667007B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13181477.4A EP2667007B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13181477.4A EP2667007B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne
EP09290561.1A EP2273095B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP09290561.1 Division 2009-07-10
EP09290561.1A Division EP2273095B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP2667007A1 EP2667007A1 (fr) 2013-11-27
EP2667007B1 true EP2667007B1 (fr) 2015-04-15

Family

ID=41509026

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09290561.1A Active EP2273095B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne
EP13181477.4A Not-in-force EP2667007B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09290561.1A Active EP2273095B1 (fr) 2009-07-10 2009-07-10 Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne

Country Status (1)

Country Link
EP (2) EP2273095B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2421185B1 (es) * 2012-02-22 2014-08-11 Valeo Térmico, S. A. Intercambiador de calor para gases, en especial de los gases de escape de un motor
CN102619648B (zh) * 2012-03-21 2014-06-04 浙江银轮机械股份有限公司 一种具有隔热功能的板翅式egr冷却器
DE102013208436A1 (de) * 2013-05-08 2014-11-13 MAHLE Behr GmbH & Co. KG Abgaskühler
DE102014006761A1 (de) * 2013-06-21 2014-12-24 Modine Manufacturing Company Abgaskühler
ES2531124B1 (es) 2013-09-10 2016-01-22 Valeo Térmico, S. A. Intercambiador de calor para gases, en especial de los gases de escape de un motor
EP2955362B1 (fr) * 2014-06-10 2017-08-30 Borgwarner Emissions Systems Spain, S.L.U. Dispositif de gestion de gaz d'échappement intégré
DE102015225732A1 (de) * 2015-12-17 2017-06-22 Volkswagen Aktiengesellschaft Filter zum Entfernen von Partikeln aus einem Fluidstrom in einer Fluidleitung einer Brennkraftmaschine
ES2618827B1 (es) * 2015-12-21 2018-06-19 Valeo Térmico, S. A. Intercambiador de calor para gases, en especial de los gases de escape de un motor, y conjunto de unidad de conducción de gases con filtro de partículas
ES2618883B1 (es) 2015-12-21 2018-01-31 Valeo Térmico, S. A. Conjunto de unidad de conducción de gases y filtro de partículas, método de fabricación del mismo e intercambiador de calor para gases, en especial de los gases de escape de un motor
KR20200066973A (ko) * 2018-12-03 2020-06-11 현대자동차주식회사 이지알 쿨러 어셈블리
DE102022210887A1 (de) 2022-10-14 2024-04-25 Mahle International Gmbh Wärmeübertrager

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384057A (en) * 1944-11-01 1945-09-04 Luther C Wetherell Removable strainer for radiator circulating systems
US5027781A (en) * 1990-03-28 1991-07-02 Lewis Calvin C EGR valve carbon control screen and gasket
US5281331A (en) * 1992-10-28 1994-01-25 Golan Ilan Z Radiator fluid filter
US5785030A (en) * 1996-12-17 1998-07-28 Dry Systems Technologies Exhaust gas recirculation in internal combustion engines
ES2198179B1 (es) * 2001-03-01 2004-11-16 Valeo Termico, S.A. Intercambiador de calor para gases.
DE102006013709A1 (de) * 2006-03-24 2007-09-27 Emitec Gesellschaft Für Emissionstechnologie Mbh Anordnung mit einem geschützten Turbolader in der Abgasrückführleitung
EP1936175B1 (fr) * 2006-12-21 2012-11-07 Magneti Marelli S.p.A. Système d'échappement pour moteur à combustion interne fourni avec un circuit de recirculation de gaz d'échappement
DE102007025704A1 (de) * 2007-06-01 2008-12-04 Volkswagen Ag Brennkraftmaschine mit ND-EGR-Leitung
FR2925351B1 (fr) * 2007-12-20 2010-11-05 Valeo Systemes Thermiques Module de filtrage de produits de condensation pour echangeur de chaleur et ensemble forme par un echangeur de chaleur et son module de filtrage.
FR2930278A1 (fr) * 2008-04-18 2009-10-23 Renault Sas Module de recirculation des gaz d'echappement
EP2194351B1 (fr) * 2008-12-03 2012-05-02 Behr GmbH & Co. KG Refroidisseur de gaz d'échappement avec un filtre intégré pour un moteur à combustion

Also Published As

Publication number Publication date
EP2273095A1 (fr) 2011-01-12
EP2667007A1 (fr) 2013-11-27
EP2273095B1 (fr) 2014-01-08

Similar Documents

Publication Publication Date Title
EP2667007B1 (fr) Echangeur thermique, système de recyclage des gaz d'échappement et moteur à combustion interne
EP2194351B1 (fr) Refroidisseur de gaz d'échappement avec un filtre intégré pour un moteur à combustion
EP2020501B1 (fr) Boîtier d'échangeur thermique, échangeur thermique ou composant doté d'un ou plusieurs échangeurs thermiques, système de récupération des gaz d'échappement, système d'alimentation en air de suralimentation et utilisation de l'échangeur thermique
EP2154356B1 (fr) Arrangement comprenant un turbocompresseur protégé dans la conduite de recyclage des gaz d'échappement
EP1995425B1 (fr) Module de chargement intégré
EP2823227B1 (fr) Installation de turbine à gaz avec recirculation des gaz d'échappement
EP2129988A1 (fr) Échangeur thermique, système de recyclage des gaz d'échappement, système d'amenée d'air de suralimentation et utilisation de l'échangeur thermique
DE102014202447A1 (de) Abgaswärmeübertrager
EP3027881B1 (fr) Module d'aspiration destiné à un moteur à combustion interne
EP2157309B1 (fr) Moteur à combustion interne
EP1995463B1 (fr) Compresseur à plusieurs étages dotée d'un dispositif de refroidissement
DE102009045742A1 (de) Vorrichtung zur Kühlung eines aus einem Rußpartikelfilter austretenden Abgasstroms
EP0615059A1 (fr) Moteur à combustion interne avec au moins deux rangées de cylindres
EP2295921B1 (fr) Echangeur thermique comprenant une partie de raccordement avec une surface d'étanchéité et une surface de tendre
DE202008017060U1 (de) Filtereinrichtung zur Filtration von Fluid
DE102019103001A1 (de) Partikelfilterbaugruppe für Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Regenerieren eines Partikelfilters
DE10228485B4 (de) Rohranordnung
DE102014201937A1 (de) Ladeluftkühler
DE102020114653A1 (de) Luftversorgungsvorrichtung und Verbrennungsmotor
DE102014214591A1 (de) Ansaugmodul mit integrierter Abgasrückführung für eine Brennkraftmaschine
DE102009048568B4 (de) Verbrennungsmotor mit einem Turbolader
WO2020152143A1 (fr) Sous-ensemble pour une alimentation en air d'un moteur à combustion interne et conduit d'alimentation en air d'un moteur à combustion interne le comprenant
DE102007062579A1 (de) Luftfilter
DE102014101386A1 (de) Ladeluftkühler
DE102016004969A1 (de) Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für Nutzfahrzeuge

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 2273095

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

17P Request for examination filed

Effective date: 20140527

RBV Designated contracting states (corrected)

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 19/01 20060101ALI20141015BHEP

Ipc: F02B 29/04 20060101ALN20141015BHEP

Ipc: F02M 25/07 20060101AFI20141015BHEP

INTG Intention to grant announced

Effective date: 20141027

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MAHLE BEHR GMBH & CO. KG

Owner name: BEHR FRANCE ROUFFACH SAS

AC Divisional application: reference to earlier application

Ref document number: 2273095

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 722136

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150515

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502009010924

Country of ref document: DE

Effective date: 20150521

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: MAHLE BEHR GMBH & CO. KG

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20150415

REG Reference to a national code

Ref country code: AT

Ref legal event code: HC

Ref document number: 722136

Country of ref document: AT

Kind code of ref document: T

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S, FR

Effective date: 20150814

Ref country code: AT

Ref legal event code: HC

Ref document number: 722136

Country of ref document: AT

Kind code of ref document: T

Owner name: MAHLE BEHR GMBH & CO. KG, DE

Effective date: 20150814

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150817

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150716

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150815

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502009010924

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: RO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150415

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20160118

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150710

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150731

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150731

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150710

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 722136

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090710

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150415

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190725

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200731

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210920

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502009010924

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230201