EP2499340B1 - Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur - Google Patents

Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur Download PDF

Info

Publication number
EP2499340B1
EP2499340B1 EP10771717.5A EP10771717A EP2499340B1 EP 2499340 B1 EP2499340 B1 EP 2499340B1 EP 10771717 A EP10771717 A EP 10771717A EP 2499340 B1 EP2499340 B1 EP 2499340B1
Authority
EP
European Patent Office
Prior art keywords
housing
exhaust gas
gas turbocharger
section
clamping device
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.)
Active
Application number
EP10771717.5A
Other languages
German (de)
English (en)
Other versions
EP2499340A2 (fr
Inventor
Christian Uhlig
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of EP2499340A2 publication Critical patent/EP2499340A2/fr
Application granted granted Critical
Publication of EP2499340B1 publication Critical patent/EP2499340B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener
    • Y10T29/49948—Multipart cooperating fastener [e.g., bolt and nut]

Definitions

  • the present invention relates to an exhaust gas turbocharger, a motor vehicle and a method for assembling such an exhaust gas turbocharger.
  • the DE 10 2004 041 166 A1 describes the known structure of an exhaust gas turbocharger for a motor vehicle, which consists essentially of a radial turbine and a centrifugal compressor arranged in the intake of the engine with a compressor wheel which is rotatably coupled via a turbocharger shaft with a turbine wheel of the radial turbine consists.
  • the exhaust stream which has a high kinetic and thermal energy, drives in operation the turbine wheel, which sets the compressor wheel in rotation via the coupling with the turbocharger shaft.
  • the centrifugal compressor draws in air and compresses it, whereby a correspondingly larger mass of fresh air and thus more oxygen is available in the intake tract of the engine than in a conventional naturally aspirated engine. This increases the engine medium pressure and thus the engine torque, resulting in a higher power output of the engine.
  • the exhaust gas turbocharger has a turbocharger housing, which consists essentially of a compressor housing for receiving the compressor wheel, a turbine housing for receiving the turbine wheel and a bearing housing for receiving the turbocharger shaft.
  • a turbocharger housing which consists essentially of a compressor housing for receiving the compressor wheel, a turbine housing for receiving the turbine wheel and a bearing housing for receiving the turbocharger shaft.
  • These compressor, turbine and bearing housings are connected to each other via screws or clamping devices.
  • the turbine housing and the bearing housing are due to the high thermal load that they have on the exhaust stream are exposed, usually designed as heavy and therefore costly cast iron components, which are preferably connected to each other via tie bolts. For installation, these tie rod screws are guided through the bearing housing and bolted to the turbine housing.
  • the compressor housing which has little thermal loading, is typically designed as a comparatively lightweight and easy-to-manufacture aluminum die casting component.
  • the definition of the compressor housing on the bearing housing is typically carried out by means of a flange construction, wherein usually a circumferential collar of the bearing housing is inserted into a corresponding recess on the compressor housing and the bearing housing is pressed non-positively to the compressor housing by means of a screw. Between the compressor housing and the bearing housing there is a certain offset in the flange region in the axial direction, the bearing housing protruding beyond the compressor housing.
  • the screw which is usually formed as a uniformly distributed over a flange circumference of the compressor housing plurality of threaded screws, is guided by the bearing housing facing side of the compressor housing through the compressor housing. That The threaded screws are mounted in the opposite direction of the tension bolts of the turbine housing.
  • wedge ring connections As an alternative ways of fastening the compressor housing to the bearing housing, for example, wedge ring connections or clamping band connections come into question.
  • wedge ring connections are structurally more complex than screw connections and thus not preferred.
  • the assembly of a wedge ring is not automatable and must also be done manually, but this is to be avoided in the course of increasing automation.
  • strap connections require a complex structural redesign of the flange of the compressor housing and the bearing housing and are also only manually and thus costly and time consuming to assemble.
  • an exhaust gas turbocharger which also has a compressor housing, a bearing housing and a turbine housing.
  • the compressor housing is provided with a rear wall which is secured to the compressor housing using screws.
  • the bearing housing is connected to the rear wall of the compressor housing using further screws, which are arranged in the radial direction closer to the shaft of the exhaust gas turbocharger than the first-mentioned screws. These other screws are passed through the rear wall of the compressor housing and screwed into the bearing housing.
  • An exhaust gas turbocharger which comprises a compressor housing, a bearing housing and a turbine housing.
  • the compressor housing is secured to the bearing housing using screws that are screwed into the compressor housing, each with a disk clamp is used.
  • This disc clamp has a portion which rests on a surface of the bearing housing.
  • the present invention has the object to improve the assembly of the housing components in an exhaust gas turbocharger.
  • An exhaust gas turbocharger in particular for an internal combustion engine of a motor vehicle, with a bearing housing for supporting a rotor shaft, with a compressor housing for receiving a compressor wheel, with a tensioning device, which has a first arm portion and an engagement portion, wherein the first arm portion has a first support portion for resting on the Surface of the bearing housing and a first intermediate portion for transmitting a force from the engaging portion of the clamping device on the first bearing portion and the first bearing portion bulges in the axial direction of the clamping device on the first intermediate portion, so that the first arm portion at least partially rests on a surface of the bearing housing , Furthermore, the exhaust gas turbocharger on a counter-clamping device, which has a head portion and a mating engagement portion, wherein the head portion rests at least partially on a first surface of the compressor housing and wherein the mating engagement portion with the engaging portion can be brought into positive contact, that the bearing housing and the compressor housing frictionally with each other are connectable.
  • a method for assembling such an exhaust gas turbocharger comprising the successive assembly steps: mounting the turbine housing on a mounting device; Connecting the bearing housing to the turbine housing using tie rod bolts, wherein the tie rod bolts are passed from a side of the bearing housing facing away from the turbine housing through the bearing housing; Connecting the compressor housing with the bearing housing using the clamping device and the counter-clamping device, wherein the counter-clamping device is guided by a side facing away from the bearing housing side of the compressor housing through the compressor housing and unclamping of the turbine housing from the mounting device.
  • An embodiment of the invention relates to a vehicle with the inventive turbocharger.
  • the idea on which the present invention is based inter alia consists in the fact that the compressor housing and the bearing housing are non-positively connected to one another by the clamping device engaged with the counter-clamping device in a form-fitting manner. It is advantageously possible to bridge an offset between the bearing housing and the compressor housing by means of the intermediate portion, whereby the mountability of the exhaust gas turbocharger according to the invention improves.
  • the mounting direction of the counter-clamping devices takes place from a side facing away from the bearing housing of the compressor housing in the same mounting direction of the Switzerlandankerschrauben the turbine housing, whereby the turbocharger during assembly in the mounting device does not have to be recaptured and manually mounted.
  • the counter-clamping device is guided at least in sections through a recess in the compressor housing.
  • the first bearing portion forms a linear contact area with the surface of the bearing housing.
  • the surface pressure is reduced in the contact area between the first support portion and the surface of the bearing housing.
  • the clamping device comprises an elastic material, in particular a resilient element, whereby a bias voltage between the bearing housing and the compressor housing can be generated.
  • a bias voltage between the bearing housing and the compressor housing can be generated.
  • the engagement portion and the counter engagement portion Threads over which the positive contacts are formed.
  • the engagement portion is arranged in a connected state of the bearing housing and the compressor housing at least in sections between the first surface of the compressor housing and the surface of the bearing housing.
  • the clamping device has a second arm portion, which at least partially rests on a second surface of the compressor housing, wherein the second surface is arranged substantially opposite and spaced from the first surface of the compressor housing.
  • the second arm portion of the clamping device has a second support portion for supporting the second surface of the compressor housing and a second intermediate portion for transmitting a force from the engagement portion of the tensioning device to the second support portion.
  • the second bearing portion forms a linear contact area with the second surface of the compressor housing. This reliably prevents the permissible surface pressure of the aluminum material of the compressor housing is exceeded. This increases the reliability and the service life of the exhaust gas turbocharger according to the invention.
  • the engagement portion of the tensioning device is disposed in front of the first and second surfaces of the compressor housing and in front of the surface of the bearing housing.
  • the exhaust gas turbocharger has a turbine with a turbine housing in which a turbine wheel is arranged and a compressor with the compressor housing and the compressor wheel, wherein the rotor shaft rotatably connects the turbine wheel and the compressor wheel and wherein the turbine housing with the bearing housing is connected by tie bolts.
  • Fig. 1 illustrates a partial view of a cross section through a preferred embodiment of an exhaust gas turbocharger according to the invention.
  • Fig. 1 shows first two housing components 3, 5, which are designed as a bearing housing 3 and as a compressor housing 5 of an exhaust gas turbocharger.
  • the bearing housing 3 has a preferably circular running bearing housing flange 35 with a preferably cylindrical outer surface 36.
  • the bearing housing flange 35 may also have a rectangular or any other geometric shape.
  • the preferably cylindrical outer surface 36 is guided on a correspondingly cylindrical inner surface 37 of a compressor housing flange 38.
  • the bearing housing 3 is designed with a cylindrical inner surface and the compressor housing 5 corresponding to a cylindrical outer surface.
  • the bearing housing flange 35 has a arranged on the cylindrical outer surface 36 sealing ring groove 39, which preferably rotates about the entire bearing housing flange 35.
  • a sealing ring 40 is arranged in the sealing ring groove 39.
  • the sealing ring 40 is preferably designed as an O-ring.
  • the bearing housing flange 35 further has an axial contact surface 41, which is aligned approximately perpendicular to the cylindrical outer surface 36 on.
  • a surface 7 of the bearing housing 3 is arranged approximately parallel and spaced from the axial contact surface 41 of the bearing housing 3.
  • the compressor housing flange 38 has an axial contact surface 42, which is approximately perpendicular to the cylindrical inner surface 37 of the compressor housing flange 38.
  • the axial contact surface 42 of the compressor housing flange 38 contacts the axial contact surface 41 of the bearing housing flange 35.
  • the compressor housing 5 also has a first surface 8 and a second surface 30.
  • the second surface 30 forms an outer boundary of the compressor housing flange 38.
  • the first surface 8 and the second surface 30 are arranged approximately perpendicular to the cylindrical inner surface 37 of the compressor housing flange 38.
  • the first surface 8 and the second surface 30 are spaced apart from each other with the axial contact surface 42 of the compressor housing flange 38 disposed between the first surface 8 and the second surface 30.
  • the compressor housing 5 has recesses 9 which are preferably arranged distributed uniformly preferably around a flange circumference of the compressor housing flange 38.
  • the recess 9 is preferably aligned parallel to the cylindrical inner surface 37 of the compressor housing flange 38.
  • the housings 3, 5 are preferably designed as cast metal components, wherein the surfaces 7, 8, 30, 36, 37, 41, 42 for producing a corresponding surface quality are preferably machined exciting.
  • Fig. 1 further shows a counter-clamping device 20, which is guided through the recess 9.
  • the counter-clamping device 20 has a head section 21 and a counter-engagement section 22.
  • the counter-clamping device 20 is formed for example as a cylinder head screw.
  • the head portion 21 of the counter-clamping device 20 is arranged on the first surface 8 of the compressor housing 5.
  • a washer 43 is provided between the head portion 21 and the first surface 8.
  • An engagement portion 12 of a clamping device 10 is in positive contact with the counter-engagement portion 22 of the counter-clamping device 20.
  • the engagement portion 12 is preferably provided with an internal thread which cooperates with a corresponding external thread of the counter-engagement portion 22 of the counter-clamping device 20.
  • the tensioning device 10 furthermore has a first arm section 11.
  • the arm portion 11 of the clamping device 10 has a first support portion 13 and a first intermediate portion 14.
  • the first support section 13 bulges out in the axial direction of the tensioning device 10 via the first intermediate
  • the bearing housing 3 is preferably designed as a cast iron component.
  • the clamping device 10, the counter-clamping device 20 are preferably formed of steel materials and the compressor housing 5 is preferably formed from a cast aluminum alloy. Alternatively, various other metallic materials, ceramic materials and / or composite materials can be used for the aforementioned components.
  • the function of the clamping device 10 and the counter-clamping device 20 will be described by way of example for an arrangement with a clamping device 10 and a counter-clamping device 20.
  • the first bearing portion 13 of the clamping device 10 is preferably in a linear contact with the surface 7 of the bearing housing 3.
  • the counter-clamping device 20 By operating the counter-clamping device 20, for example by screwing the counter-engagement portion 22 of the counter-clamping device 20 in the engaging portion 12 of the clamping device 10 transmits the counter-clamping device 20 from the first surface 8 of the compressor housing 5 via the washer 43, the head portion 21 the positive contact between the engaging portion 12 and the counter-engagement portion 22, the first intermediate portion 14 and the first support portion 13, a contact pressure on the surface 7 of the bearing housing 3.
  • the axial contact surface 41 of the bearing housing flange 35 is pressed against the axial contact surface 42 of the compressor housing flange 38.
  • the bearing housing 3 is thus fixed non-positively to the compressor housing 5.
  • the clamping device 10 and in particular the first arm portion 11 are preferably made of a resilient material, a sufficiently large bias voltage can be generated, which reliably unintentional release of the positive connection between the mating engagement portion 22 of the counter-clamping device 20 and prevents the engagement portion 12 of the clamping device 10.
  • the surface 7 of the bearing housing 3 is slightly set back relative to the second surface 30 of the compressor housing 5 in the axial direction. Characterized in that the first bearing portion 13 of the clamping device 10 is arched over the first intermediate portion 14 of the clamping device, the first arm portion 11 bridges this axial offset between the bearing housing 3 and the compressor housing fifth
  • a turbine housing When mounting an exhaust gas turbocharger according to the invention, a turbine housing is first clamped onto a corresponding mounting device. Subsequently, the bearing housing 3 is screwed by Wernerschrauben with the turbine housing. The tie bolts are preferably guided through corresponding recesses in the bearing housing 3 and screwed into corresponding threaded holes in the turbine housing. The installation of Glasankerschrauben takes place in a plan view of the mounting device from above. Subsequently, the compressor housing is placed on this subassembly consisting of turbine housing and bearing housing 3, which is clamped unchanged in the clamping device. The clamping devices 10 and the counter-clamping devices 20 are preferably automatically supplied and brought into engagement with each other.
  • the mounting direction of the counter-clamping devices 20 corresponds to the mounting direction of the Buchankerschrauben the turbine housing. It is thus realized for mounting the housing components of the exhaust gas turbocharger a uniform mounting direction.
  • the exhaust gas turbocharger does not have to be reclamped during assembly in the clamping device and can be fully automated. This reduces the time and cost required for the production of the exhaust gas turbocharger invention significantly.
  • with the clamping devices 10 is sufficient large bias adjustable, whereby accidental release of the connection of the clamping devices 10 and the counter-clamping devices 20 is reliably prevented.
  • the axial space requirement of the clamping devices 10 and the counter-clamping devices 20 in the region of the bearing housing flange 35 of the bearing housing 3 is extremely low. As a result, the lateral accessibility of required water and oil connections on the bearing housing 3 is significantly improved.
  • Fig. 2 shows a partial view of a cross section through a further preferred embodiment of an exhaust gas turbocharger according to the invention.
  • Fig. 2 shows the bearing housing 3 and the compressor housing 5 and the clamping device 10 and the counter-clamping device 20.
  • the embodiment of the exhaust gas turbocharger according to the invention Fig. 2 differs from the embodiment of the exhaust gas turbocharger according to the invention according to Fig. 1 in that the tensioning device 10 has a second arm section 15 with a second support section 16 and a second intermediate section 17.
  • the second support section 17 preferably lies in the form of a line on the second surface 30 of the compressor housing 5.
  • the second support portion 17 may also form a planar contact with a surface.
  • the clamping device 20 is guided with the counter-engagement portion 22 in the recess 9 in the compressor housing 5.
  • the clamping device 10 is arranged with respect to an axial direction of the counter-clamping device 20 in front of the second surface 30 of the compressor housing 5 and in front of the first surface 7 of the bearing housing 3.
  • Fig. 3 illustrates a perspective view of a preferred embodiment of a clamping device of the exhaust gas turbocharger according to the invention according to Fig. 1 ,
  • the engagement portion 12 of the clamping device 10 is preferably designed as a cylinder with an axial, continuous threaded bore.
  • the first arm portion 11 is provided with the first intermediate portion 14 and the first support portion 13.
  • the threaded bore also extends through the first arm portion 11.
  • the first arm portion 11 is formed in a plan view in approximately frusto-conical shape, wherein the side edges of the truncated cone, starting from the lateral surface of the cylindrical engagement portion 12 to each other.
  • the first bearing portion 13 is formed as a protrusion over the first intermediate portion 14 of the first arm portion 11.
  • the first arm portion 11 extends with respect to the lateral surface of the engagement portion 12 approximately perpendicularly away from this.
  • the upper side of the first arm section 11 and the underside of the first arm section 11 in the region of the first intermediate section extend approximately parallel.
  • the first support portion 13 is shaped such that upon contact of the first support portion 13 with a flat surface, a linear or alternatively a sheet-like contact is formed.
  • the clamping device 10 is formed of an elastic material, in particular of a resilient material.
  • the first intermediate portion 14 may be formed of an elastic material, in particular of a resilient material.
  • Fig. 4 shows a perspective view of another preferred embodiment of a clamping device of the exhaust gas turbocharger according to the invention according to Fig. 2 ,
  • Fig. 4 shows the tensioning device 10 with the first arm portion 11, the first intermediate portion 14 and the first support portion 13. Furthermore, the tensioning device 10 has the engagement portion 12 and the second arm portion 15 with the second intermediate portion 17 and the second support portion 16.
  • the engagement portion 12 is designed as a cylinder with a longitudinally extending threaded bore. Starting from the lateral surface of the cylindrical engagement section 12, the first arm section 11 and the second arm section 15 extend radially outward at an angle of approximately 180 degrees. Starting from the first support section 13, the first arm section 11 initially extends approximately perpendicular to the lateral surface of the first arm section 11 Engaging portion 12 to then in the first intermediate portion 14, which extends at an angle to the lateral surface of the engaging portion 12 to pass.
  • the first arm portion 11 then runs approximately perpendicular to the lateral surface of the engagement portion 12 and merges into the lateral surface.
  • the second arm portion 15 is arranged in mirror image to the first arm portion 11 to a median plane of the engagement portion 12.
  • the first support section 13 and the second support section 16 are shaped in such a way that, when the tensioning device 10 is resting on a surface, a linear or planar contact is produced in each case. In a lateral view of the clamping device 10, this has a curved shape, for example in the manner of a plate spring due to the above-described course of the arm portions 11, 15.
  • Fig. 5 shows a plan view of a preferred embodiment of an internal combustion engine with an exhaust gas turbocharger according to the invention according to Fig. 1 or Fig. 2 ,
  • An internal combustion engine 2 with a plurality of cylinders 44 is fluidically coupled via an exhaust pipe 45 to a turbine wheel 33 of a turbine 31 arranged in a turbine housing 32.
  • the turbine wheel 33 is rotatably connected via a turbocharger shaft 4 with a compressor 6.
  • the turbocharger shaft 4 is supported in the bearing housing 3.
  • the compressor 6 is arranged in the compressor housing 5 of a compressor 34 of an exhaust gas turbocharger 1.
  • the compressor 6 is fluidly coupled via an intake manifold 46 to the engine 2.
  • the internal combustion engine 2 via the exhaust pipe 45 is the Turbine wheel 33 exhaust available.
  • the turbine wheel 33 By the turbine wheel 33, the energy of the exhaust gas is lowered and the kinetic and thermal energy of the exhaust gas is converted into rotational energy.
  • the rotational energy is transmitted to the compressor wheel 6 via the turbocharger shaft 4.
  • the compressor wheel 6 sucks in fresh air, compresses it and supplies the compressed fresh air via the intake tract 46 to the internal combustion engine 2.
  • the positive connection between the engagement portion of the clamping device and the counter-engagement portion of the counter-clamping device is realized not by means of a screw but by means of a snap or snap connection.
  • the listed materials, numbers and dimensions are to be understood as exemplary and are merely illustrative of the embodiments and further developments of the present invention.
  • the specified exhaust gas turbocharger is particularly advantageous in the automotive sector and here preferably in passenger cars, for example in diesel or gasoline engines, can be used, but can also be used in any other turbocharger applications if required.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)

Claims (13)

  1. Turbocompresseur (1), en particulier pour un moteur à combustion interne (2) d'un véhicule à moteur,
    avec un corps de palier (3) pour supporter un arbre de rotor (4) ;
    avec un corps de compresseur (5) destiné à contenir une roue de compresseur (6);
    avec un dispositif de serrage (10), qui présente une première partie de bras (11) et une partie d'engagement (12), dans lequel la première partie de bras (11) présente une première partie d'appui (13) à appuyer sur la surface (7) du corps de palier (3) et une première partie intermédiaire (14) pour transmettre une force de la partie d'engagement (12) du dispositif de serrage (10) à la première partie d'appui (13) et la première partie d'appui (13) s'incurve vers l'avant dans la direction axiale du dispositif de serrage (10) au-dessus de la première partie intermédiaire (14), de telle manière que la première partie de bras (11) repose au moins partiellement sur une surface (7) du corps de palier (3); et
    avec un dispositif de serrage opposé (20), qui présente une partie de tête (21) et une partie d'engagement opposée (22), dans lequel la partie de tête (21) repose au moins partiellement sur une première surface (8) du corps de compresseur (5) et dans lequel la partie d'engagement opposée (22) peut être amenée en contact par emboîtement avec la partie d'engagement (12), de telle manière que le corps de palier (3) et le corps de compresseur (5) puissent être assemblés l'un à l'autre par adhérence.
  2. Turbocompresseur selon la revendication 1, caractérisé en ce que le dispositif de serrage opposé (20) soit guidé au moins partiellement par un évidement (9) dans le corps de compresseur (5) .
  3. Turbocompresseur selon la revendication 1 ou 2, caractérisé en ce que la première partie d'appui (13) forme une zone de contact linéique avec la surface (7) du corps de palier (3) .
  4. Turbocompresseur selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de serrage (10) présente un matériau élastique, en particulier un élément élastique à ressort, par lequel il est possible de produire une précontrainte entre le corps de palier (3) et le corps de compresseur (5).
  5. Turbocompresseur selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie d'engagement (12) et la partie d'engagement opposée (22) présentent des filets, par lesquels les contacts par emboîtement sont réalisés.
  6. Turbocompresseur selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie d'engagement (12) est, dans un état assemblé du cops de palier (3) et du corps de compresseur (5), disposée au moins en partie entre la première surface (8) du corps de compresseur (5) et la surface (7) du corps de palier (3).
  7. Turbocompresseur selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le dispositif de serrage (10) présente une deuxième partie de bras (15), qui repose au moins partiellement sur une deuxième surface (30) du corps de compresseur (5), dans lequel la deuxième surface (30) est disposée essentiellement en opposition à et à distance de la première surface (8) du corps de compresseur (5).
  8. Turbocompresseur selon la revendication 7, caractérisé en ce que la deuxième partie de bras (15) du dispositif de serrage (10) présente une deuxième partie d'appui (16) pour l'appui sur la deuxième surface (30) du corps de compresseur (5) et une deuxième partie intermédiaire (17) pour la transmission d'une force de la partie d'engagement (12) du dispositif de serrage (10) à la deuxième partie d'appui (15).
  9. Turbocompresseur selon la revendication 8, caractérisé en ce que la deuxième partie d'appui (16) forme une zone de contact linéique avec la deuxième surface (30) du corps de compresseur (5).
  10. Turbocompresseur selon l'une quelconque des revendications 7 à 9, caractérisé en ce que la partie d'engagement (12) du dispositif de serrage (10) est disposée devant la première et la deuxième surfaces (8, 30) du corps de compresseur (5) et devant la surface (7) du corps de palier (3).
  11. Turbocompresseur selon l'une quelconque des revendications précédentes, caractérisé par:
    une turbine (31) avec un corps de turbine (32), dans lequel est disposée une roue de turbine (33); et
    un compresseur (34) avec un corps de compresseur (5) et une roue de compresseur (6),
    dans lequel l'arbre de rotor (4) relie sans rotation la roue de turbine (33) et la roue de compresseur (6), et
    dans lequel le corps de turbine (32) est assemblé au corps de palier (3) au moyen de tirants.
  12. Véhicule à moteur, qui est équipé d'un turbocompresseur (1) selon l'une quelconque des revendications précédentes.
  13. Procédé de montage d'un turbocompresseur selon la revendication 1, comprenant les étapes de montage suivantes exécutées l'une après l'autre:
    (a) serrer le corps de turbine (32) sur un dispositif de montage;
    (b) assembler le corps de palier (3) au corps de turbine (32) en utilisant des tirants, dans lequel les tirants sont menés à travers le corps de palier (3) à partir d'un côté du corps de palier (3) éloigné du corps de turbine (32);
    (c) assembler le corps de compresseur (5) au corps de palier (3) en utilisant le dispositif de serrage (10) et le dispositif de serrage opposé (20), dans lequel le dispositif de serrage opposé (20) est mené à travers le corps de compresseur (5) à partir d'un côté du corps de compresseur (5) éloigné du corps de palier (3); et
    (d) desserrer le corps de turbine (32) du dispositif de montage.
EP10771717.5A 2009-11-12 2010-10-22 Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur Active EP2499340B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009052961A DE102009052961A1 (de) 2009-11-12 2009-11-12 Abgasturbolader, Kraftfahrzeug und Verfahren zur Montage eines Abgasturboladers
PCT/EP2010/065973 WO2011057888A2 (fr) 2009-11-12 2010-10-22 Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur

Publications (2)

Publication Number Publication Date
EP2499340A2 EP2499340A2 (fr) 2012-09-19
EP2499340B1 true EP2499340B1 (fr) 2018-08-15

Family

ID=43877573

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10771717.5A Active EP2499340B1 (fr) 2009-11-12 2010-10-22 Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur

Country Status (5)

Country Link
US (1) US20120227398A1 (fr)
EP (1) EP2499340B1 (fr)
CN (1) CN102597428B (fr)
DE (1) DE102009052961A1 (fr)
WO (1) WO2011057888A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013122851A1 (fr) * 2012-02-14 2013-08-22 Borgwarner Inc. Turbocompresseur de gaz d'échappement
DE102015005034A1 (de) * 2015-04-21 2016-10-27 Daimler Ag Abgasturbolader für eine Verbrennungskraftmaschine, insbesondere eines Kraftwagens
US10274016B2 (en) * 2017-03-28 2019-04-30 General Electric Company Turbine engine bearing assembly and method for assembling the same
DE102017215569A1 (de) * 2017-09-05 2019-03-07 Man Diesel & Turbo Se Turbolader
DE102018130709A1 (de) * 2018-12-03 2020-06-04 Martin Berger Abgasturbolader mit einem hydrodynamischen Gleitlager oder hydrodynamisches Gleitlager
EP3767081A1 (fr) * 2019-07-15 2021-01-20 ABB Schweiz AG Logement de turbine doté d'une bride de raccordement à faible tension et turbine de gaz d'échappement dotée d'un tel logement de turbine
DE202020100367U1 (de) 2020-01-24 2020-02-12 BMTS Technology GmbH & Co. KG Turboladergehäuse und ein Turbolader
DE102020207638A1 (de) * 2020-06-19 2021-12-23 Mahle International Gmbh Abgasturbolader-Anordnung mit einem Abgasturbolader und mit einem Aktuator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235484A (en) * 1979-02-22 1980-11-25 Wallace Murray Corporation Bearing carrier with integral lubricating sealing features
US5087176A (en) * 1984-12-20 1992-02-11 Allied-Signal Inc. Method and apparatus to provide thermal isolation of process gas bearings
US4969805A (en) * 1989-05-02 1990-11-13 Allied-Signal Inc. Unidirectional turbocharger assembly
US4902144A (en) * 1989-05-02 1990-02-20 Allied-Signal, Inc. Turbocharger bearing assembly
US5026260A (en) * 1989-09-08 1991-06-25 Allied-Signal Inc. Turbocharger with turbine backplate and center housing oil shield
US5086587A (en) * 1991-01-30 1992-02-11 Andrews Zenas B Balanced beam latching apparatus
US5161960A (en) * 1991-11-12 1992-11-10 Allied-Signal Inc. Turbocharger with liquid cooled housing
US5993173A (en) * 1996-03-06 1999-11-30 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbocharger
US6017184A (en) * 1997-08-06 2000-01-25 Allied Signal Inc. Turbocharger integrated bearing system
US6386601B1 (en) * 1998-09-01 2002-05-14 Elisha Technologies Co Llc Latching mechanism
US6050095A (en) * 1999-08-17 2000-04-18 Alliedsignal Inc. Turbocharger with integrated exhaust gas recirculation pump
US6663347B2 (en) * 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
US6981375B2 (en) 2003-09-16 2006-01-03 Detroit Diesel Corporation Turbocharged internal combustion engine with EGR flow
DE602004028875D1 (de) * 2004-07-09 2010-10-07 Honeywell Int Inc Turboladergehäuse, turbolader und multiturboladersystem
DE102007033411A1 (de) * 2007-07-18 2009-01-22 Audi Ag Fahrzeug, insbesondere Kraftfahrzeug mit Tankentlüftungssystem
DE102007034493B3 (de) * 2007-07-24 2009-02-19 Continental Automotive Gmbh Turbolader mit einem Turboladergehäuse welches eine Verschraubung mittels Zuganker aufweist
JP2009041537A (ja) * 2007-08-10 2009-02-26 Jtekt Corp ターボチャージャ
CN201080846Y (zh) * 2007-09-20 2008-07-02 露笑集团有限公司 新型涡轮增压器
US8092162B2 (en) * 2008-03-06 2012-01-10 Honeywell International Inc. Turbocharger assembly having heat shield-centering arrangements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN102597428A (zh) 2012-07-18
DE102009052961A1 (de) 2011-05-19
WO2011057888A3 (fr) 2011-10-20
WO2011057888A2 (fr) 2011-05-19
CN102597428B (zh) 2016-02-10
US20120227398A1 (en) 2012-09-13
EP2499340A2 (fr) 2012-09-19

Similar Documents

Publication Publication Date Title
EP2499340B1 (fr) Turbocompresseur, véhicule à moteur et procédé de montage d'un turbocompresseur
EP1495210B1 (fr) Turbocompresseur pourvu d'un moyen sur l'arbre permettant la fixation axiale de cet arbre en cas de rupture de la roue de compresseur
DE102010013702A1 (de) Turbine, Abgasturbolader, Kraftfahrzeug und Verfahren zur Montage einer derartigen Turbine
DE112013001173T5 (de) Systeme und Verfahren zum Schutz eines Turboladeraluminiumlagergehäuses
DE102007017824A1 (de) Abgasturbolader
WO2009092635A2 (fr) Système de chargement
EP2209969A2 (fr) Dispositif de suralimentation
CH712978A2 (de) Turbolader.
EP1998026A2 (fr) Dispositif de chargement
DE102009055614B4 (de) Turbolader mit einem Verdichtergehäuse aus Kunststoff
DE102019106891A1 (de) Verschachtelte Flanschverbindung
DE102008020732A1 (de) Ladeeinrichtung
WO2019137855A1 (fr) Silencieux pour filtre pour un turbocompresseur d'un moteur à combustion interne
DE112014001234T5 (de) Schwingungsfester Kugelzapfen mit flexiblem Flansch
DE102008046009A1 (de) Ladeeinrichtung
EP2054630A1 (fr) Fixation de silencieux-filtre
DE102008061687A1 (de) Abgasturbolader für ein Kraftfahrzeug
DE102019211237A1 (de) Luftzuführvorrichtung
DE102007052735A1 (de) Ladeeinrichtung
DE102010013698A1 (de) Abgasturbolader, Kraftfahrzeug und Verfahren zur Montage eines Abgasturboladers
DE102013207454A1 (de) Abgasturbolader mit einer Welle aus unterschiedlichen Materialien
DE102018002370A1 (de) Befestigungsanordnung einer Turbine eines Abgasturboladers an einem Zylinderkopf einer Verbrennungskraftmaschine
WO2016078945A1 (fr) Compresseur de gaz à entraînement électrique
DE102015216395A1 (de) Dichtelement und fluidführende Flanschverbindung
DE102020125469A1 (de) Eine drucklageranordnung und ein turbolader, der diese umfasst

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

17P Request for examination filed

Effective date: 20120612

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL 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 RS SE SI SK SM TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: UHLIG, CHRISTIAN

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20170612

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180301

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL 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 RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

Ref country code: AT

Ref legal event code: REF

Ref document number: 1030007

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180815

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: DE

Ref legal event code: R096

Ref document number: 502010015273

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180815

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: 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: 20181115

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: 20181116

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: 20180815

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: 20180815

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: 20180815

Ref country code: RS

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: 20180815

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: 20181215

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: 20180815

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: 20181115

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

Ref country code: AL

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: 20180815

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: 20180815

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: 20180815

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

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: 20180815

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: 20180815

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: 20180815

Ref country code: RO

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: 20180815

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: 20180815

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: 20180815

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010015273

Country of ref document: DE

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: 20180815

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: 20180815

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: 20180815

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20181031

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 NON-PAYMENT OF DUE FEES

Effective date: 20181022

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: 20180815

26N No opposition filed

Effective date: 20190516

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: 20181031

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: 20180815

Ref country code: BE

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

Effective date: 20181031

Ref country code: CH

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

Effective date: 20181031

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: 20181022

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1030007

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181022

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: 20181022

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: 20180815

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

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: 20180815

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

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: 20180815

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502010015273

Country of ref document: DE

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

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: 20180815

Ref country code: MK

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

Effective date: 20180815

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: 20101022

REG Reference to a national code

Ref country code: DE

Ref legal event code: R084

Ref document number: 502010015273

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502010015273

Country of ref document: DE

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: VITESCO TECHNOLOGIES GMBH, 30165 HANNOVER, DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20230427 AND 20230503

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

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

Ref country code: GB

Payment date: 20231020

Year of fee payment: 14

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

Ref country code: FR

Payment date: 20231025

Year of fee payment: 14

Ref country code: DE

Payment date: 20231031

Year of fee payment: 14