EP3008292A1 - Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale - Google Patents

Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale

Info

Publication number
EP3008292A1
EP3008292A1 EP14719804.8A EP14719804A EP3008292A1 EP 3008292 A1 EP3008292 A1 EP 3008292A1 EP 14719804 A EP14719804 A EP 14719804A EP 3008292 A1 EP3008292 A1 EP 3008292A1
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas turbocharger
turbine
turbocharger according
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14719804.8A
Other languages
German (de)
English (en)
Other versions
EP3008292B1 (fr
Inventor
Holger Fäth
Marc Hiller
Ivo Sandor
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 EP3008292A1 publication Critical patent/EP3008292A1/fr
Application granted granted Critical
Publication of EP3008292B1 publication Critical patent/EP3008292B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
    • F01D1/22—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially radially
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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

Definitions

  • the invention relates to an exhaust gas turbocharger having a radial-axial turbine wheel.
  • an exhaust gas turbocharger is known, which contains such a radial-axial turbine wheel.
  • the turbine housing has a guide element which forms at least part of the rear wall of an inclined or obliquely formed spiral.
  • the known exhaust gas turbocharger 1 has a turbine housing 10 with a spiral 16. Within the turbine housing 10, a radial-axial turbine wheel 12 is disposed on a shaft 30. The shaft 30 is mounted in a bearing housing 20. Furthermore, a guide element 24 is provided, which is a heat shield. This is designed such that it has a rear wall 26 or a
  • Partial region 28 of the rear wall of the spiral 16 forms, wherein the part of the rear wall or the rear wall is inclined at an inclination angle ß in the direction of the bearing housing.
  • the area of the master ⁇ element 24, which is formed as a rear wall 26, or as part of the rear wall of the spiral 16 and the turbine housing 10 forms with the coil 16 and the turbine housing 10 a seamless in We ⁇ sentlichen transition, so that the flow guide of the exhaust gas is impaired as little as possible.
  • the guide element 24 may be pushed or plugged in an end region 32 on a shoulder 34 of the bearing housing.
  • the known exhaust-gas turbocharger has a tongue element 14, which preferably is close to the inlet edge 18 of the turbine wheel 12 is pulled so that the distance a between the tongue member 14 and the leading edge 18 of the turbine wheel 12 is small.
  • the axial space of the turbine housing can be made compact. Due to the small distance from the tongue element 14 to the leading edge 18 of the turbine wheel 10 and the preferably pa ⁇ rallelen or substantially parallel arrangement of tongue angle and Radeintrittskante the efficiency of the exhaust gas turbocharger is increased.
  • the heat shield 24 of the exhaust gas turbocharger described above is usually made of sheet metal. This has the disadvantage that the heat shield during assembly by pressure influences and during operation of the exhaust gas turbocharger in addition by thermal
  • Influences deformations is subject. These can adversely affect the flow of the turbine wheel and therefore its thermodynamics. Furthermore, as a result of these deformations, an undesired collision of the heat shield with the turbine wheel can occur. Furthermore, thermomechanical disadvantages with respect to the functionality and the service life of the exhaust-gas turbocharger occur as a result of the aforementioned deformations.
  • the object of the invention is to apply an exhaust-gas turbocharger equipped with a radial-axial turbine wheel. give, in which the above-mentioned disadvantages do not occur.
  • An exhaust gas turbocharger having the features specified in claim 1. includes a rotational axis having shaft, a valve disposed in a turbine housing and rotatably connected with the shaft ver ⁇ bundenes radial-axial turbine wheel and an adjacent turbine housing bearing housing having a surface facing the turbine housing side wall.
  • a partial region of the turbine housing facing side wall of the bearing housing forms a portion of the rear wall of the turbine housing.
  • the a portion of the rear wall of the turbine housing forming part ⁇ area of the bearing housing has two portions, of which the first section extends obliquely to the axis of rotation of the shaft in the inflow direction of a directed into the turbine housing from ⁇ gas stream and the second section in radial ⁇ direction of the rotational axis of the Wave and parallel to the rear wall of the turbine wheel runs.
  • the two subsections are connected to one another via an exhaust gas flow separation edge of the bearing housing.
  • Turbine wheel improves its thermodynamics. Furthermore, in an exhaust-gas turbocharger with the features according to the invention in its operation, no undesired collisions with the turbine wheel rotating at high speed can occur. This improves the functionality of the exhaust gas turbocharger and increases its service life. Furthermore, in an exhaust gas turbocharger with the features according to the invention, the cavity between the rear wall of the turbine wheel and the adjacent section of the "
  • Figure 2 is a sectional view of a portion of an exhaust gas turbocharger according to an embodiment of the invention
  • Figure 3 is a sketch for illustrating the flow of the
  • FIG. 4 is an enlarged view of the detail Z of FIG. 3.
  • FIG. 2 shows a sectional view of a portion of an Ab ⁇ gas turbocharger according to one embodiment of the He ⁇ invention.
  • This exhaust gas turbocharger has a turbine housing 10 with a spiral 16, which encloses an inflow region 17 for the exhaust gas flow.
  • a radial-axial turbine wheel 12 connected to the shaft in a rotationally fixed manner is arranged on a shaft 30.
  • the shaft 30 is mounted in a bearing housing 20, which is the turbine housing 10 be ⁇ neighbors.
  • the bearing housing 20 has a turbine housing 10 facing side wall.
  • the turbine wheel 12 has a rear wall 13 and an upper side OS.
  • a portion of the turbine housing facing side wall of the bearing housing forms a portion of the rear wall of the turbine housing.
  • Turbine housing forming part of the bearing housing has two sections TAI and TA2.
  • the first section TAI extends obliquely to the axis of rotation 30a of the shaft 30 in the inflow direction ZR of the guided into the turbine housing hot exhaust gas flow.
  • the second section TA2 extends in the radial direction R to
  • the two sections TAI and TA2 are about a Abgasströmungsabrisskante 35 of the bearing housing 20 mit- connected to each other.
  • the Ra07raum 29 is located between the rear wall 13 of the turbine wheel 12 and the parallel extending second portion TA2.
  • a water core 36 is arranged, which is adjacent to the exhaust gas flow edge 35. This causes in an advantageous manner that the area of the exhaust flow separation edge is cooled by a water passed through the core 36 the water stream 35 during operation of the exhaust gas turbocharger ⁇ .
  • the turbine housing facing side wall of the bearing housing in the region of the first section TAI and the second section TA2 is coated with a protective layer.
  • This protective layer is preferably made of a high temperature, oxidation and corrosion resistant material, such as nickel. Because of this protective layer, the said part sections TAI and TA2 and in particular the two sections are joined Abgasströmungsab- torn edge 35 of the bearing housing against the protected during operation of the ex ⁇ gas turbocharger occurring in these areas, high temperatures, so that the probability of De ⁇ formation of these areas is reduced.
  • the axial direction A of the rotation axis 30a of the shaft 30 and the radial direction R of the rotation axis 30a of the shaft 30 are illustrated in FIG.
  • FIG. 3 shows a sketch for illustrating the
  • the hot exhaust gas flow enters the nozzle formed between the side wall of the bearing housing 20 and the turbine housing, not shown, and is supplied along the section TAI to the turbine wheel 12 and its vanes. Thereby, the turbine wheel is rotated together with the shaft 30, wherein this rotation takes place about the rotation axis 30a.
  • the bearing housing 20 has an exhaust gas flow separation edge 35 between the first subsection TAI and the second subsection TA2.
  • This Abgasströmungsabrisskante 35 and the adjacent turbine wheel 12 are formed and arranged relative to each other such that occurring in the region of Abgasströmungsab ⁇ ripping edge 35 turbulence of the exhaust stream are kept small and that the Abgasströmungsabrisskante 35 the loads occurring during operation of the exhaust gas turbocharger ⁇ holds.
  • the turbine wheel 12 has at the radially upper end of its rear wall 13 a corner E 2, from which the upper side OS of the turbine wheel or the upper side of its blades runs obliquely upwards.
  • the corner E2 of the rear wall 13 of the turbine wheel 12 has a distance b in the radial direction from a radially arranged above corner El of the Abgasstrmo- demolition edge 35 of the bearing housing 20.
  • the upper side OS of the turbine wheel 12 has a distance c from the corner El of the exhaust gas flow separation edge 35 of the bearing housing in the inflow direction ZR of the exhaust gas flow.
  • the Rear wall 13 of the turbine wheel 12 has a distance a from the second partial section TA2 extending parallel thereto.
  • the first section TAI of the bearing housing 20 also extends in the inflow ZR of the exhaust stream, has an angle ß relative to the radial direction R and ends at the corner El of the exhaust flow separation edge 35 of the bearing housing.
  • the flank F runs parallel to the upper side OS of the turbine wheel 12.
  • the first section TAI and the flank F enclose a corner angle at the corner El of the exhaust flow separation edge 35.
  • the water core 36 through which cooling water flows during operation of the exhaust gas turbocharger, extends into the immediate vicinity of the Abgasströmungsabrisskante 35, so that it is cooled by the cooling water in operation and can not be destroyed by overheating.
  • the turbine housing 10 facing side wall of the bearing housing 20 in the region of the first part ⁇ portion TAI, the second split portion TA2 and the edge F is provided with a protective layer.
  • This protective layer preferably consists of a high-temperature, oxidation and kor ⁇ rosionsbe drivingn material, for example nickel.
  • the distance b of the corner El of the Abgasströmungsabrisskante 35 from the corner E2 of the upper end portion of the rear wall 13 of the tur ⁇ binenrades 12 in the radial direction is in a defined ratio to the measured in the radial direction R diameter DTR the rear wall 13 of the turbine wheel 12. It is preferably:
  • the distance a between the rear wall 13 of the turbine wheel 12 and the second section TA2 is also in a defi ⁇ ned ratio to the measured diameter DTR in the radial direction of the rear wall 13 of the turbine wheel 12. It also applies here preferably the following relationship:
  • the invention provides after all an exhaust gas turbocharger, which is equipped with an axial-radial turbine wheel, in which the exhaust gas flow in the turbine housing without use of a separate guide element is guided through a nozzle to the turbine wheel.
  • a side wall of this nozzle is formed by a first portion of the turbine housing facing side wall of the bearing housing, which runs in the inflow direction of the Ab ⁇ gas stream.
  • the other side wall of the nozzle is formed by a wall of the turbine housing.
  • the first Sectionab ⁇ section TAI of the turbine housing facing side wall of the bearing housing is connected via a Abgasströmungsabrisskante 35 with a second portion TA2, which runs parallel to the rear wall of the turbine wheel.
  • Such a design of the turbine housing facing side wall of the bearing housing creates the conditions that the Abgasstromungsabrißkante of the bearing housing withstand the high loads occurring during operation of the exhaust gas turbocharger, so that the thermodynamic efficiency of the exhaust gas turbocharger ⁇ can be increased. If, in addition to this embodiment of the turbine housing facing side wall of the bearing housing one or more of the features specified in the dependent claims used, then the functionality of the exhaust gas turbocharger is further increased during operation. Especially thanks to the shaping of the Lagerge ⁇ koruses in the region of the exhaust flow separation edge, the positive tioning of the water core, with the use of a protective layer and the dimensioning of the distances a and b described above. Studies have shown that the functionality of an exhaust gas turbocharger according to the invention in operation is given even in the presence of high exhaust gas inlet temperatures which are greater than 1050 ° C.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

L'invention concerne un turbocompresseur à gaz d'échappement qui comporte un arbre (30) possédant un axe de rotation (30a), une roue de turbine radiale-axiale (12) disposée dans un carter (10) de turbine et solidaire en rotation de l'arbre (30), ainsi qu'un logement de palier (20) qui est adjacent au carter de turbine et contient une paroi latérale orientée vers le carter de turbine. Une zone partielle de cette paroi latérale du logement de palier (20) forme une zone partielle de la paroi arrière du carter de turbine (10). Ladite zone partielle du logement de palier (20) comporte deux segments partiels, dont l'un (TAI) s'étend de manière inclinée par rapport à l'axe de rotation (30a) dans la direction d'écoulement d'un flux de gaz d'échappement dirigé dans le carter de la turbine et le second segment partiel (TA2) s'étend dans la direction radiale par rapport à l'axe de rotation de l'arbre et parallèlement à la paroi arrière de la roue de la turbine. Les deux segments partiels (TA1, TA2) sont reliés l'un à l'autre par un bord (35) de rupture d'écoulement des gaz d'échappement du logement de palier.
EP14719804.8A 2013-06-13 2014-04-29 Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale Active EP3008292B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013210990.3A DE102013210990A1 (de) 2013-06-13 2013-06-13 Abgasturbolader mit einem Radial-Axial-Turbinenrad
PCT/EP2014/058753 WO2014198453A1 (fr) 2013-06-13 2014-04-29 Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale

Publications (2)

Publication Number Publication Date
EP3008292A1 true EP3008292A1 (fr) 2016-04-20
EP3008292B1 EP3008292B1 (fr) 2018-08-01

Family

ID=50588726

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14719804.8A Active EP3008292B1 (fr) 2013-06-13 2014-04-29 Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale

Country Status (7)

Country Link
US (1) US10190415B2 (fr)
EP (1) EP3008292B1 (fr)
KR (1) KR101823744B1 (fr)
CN (1) CN105264177B (fr)
BR (1) BR112015029901B8 (fr)
DE (1) DE102013210990A1 (fr)
WO (1) WO2014198453A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201322206D0 (en) * 2013-12-16 2014-01-29 Cummins Ltd Turbine housing
DE102014223306A1 (de) * 2014-11-14 2016-05-19 Bosch Mahle Turbo Systems Gmbh & Co. Kg Abgasturbolader
US10436069B2 (en) * 2017-01-30 2019-10-08 Garrett Transportation I Inc. Sheet metal turbine housing with biaxial volute configuration
DE102017205457A1 (de) * 2017-03-30 2018-10-04 Continental Automotive Gmbh Turbolader für eine Brennkraftmaschine sowie Turbinengehäuse
DE102018102697A1 (de) * 2018-02-07 2019-08-08 Man Energy Solutions Se Verschalung eines Turboladers und Turbolader
DE102021211009A1 (de) 2021-09-30 2023-03-30 Vitesco Technologies GmbH Lagergehäuse eines Abgasturboladers mit Hitzeschild, Abgasturbinenbaugruppe und Abgasturbolader

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057137B (de) 1958-03-07 1959-05-14 Maschf Augsburg Nuernberg Ag Schaufelspaltdichtung bei Kreiselradmaschinen mit deckband- oder deckenscheibenlosenLaufraedern
ES195737Y (es) * 1970-05-02 1975-07-16 A. G. Kuhnle Kopp & Kausch Un dispositivo turbocompresor accionado por gases de escapepara uso en relacion con motores de combustion interna.
DE2829150A1 (de) * 1978-07-03 1980-01-24 Barmag Barmer Maschf Abgasturbolader
JPS56141022A (en) * 1980-04-07 1981-11-04 Toyota Motor Corp Fixing mechanism for hermetically fitting of composing member in turbocharger
JPS58178828A (ja) * 1982-04-15 1983-10-19 Toyota Motor Corp タ−ボチヤ−ジヤ
JPS5949323A (ja) * 1982-09-10 1984-03-21 Toyota Central Res & Dev Lab Inc タ−ボ機械
US5025629A (en) * 1989-03-20 1991-06-25 Woollenweber William E High pressure ratio turbocharger
US5605045A (en) * 1995-09-18 1997-02-25 Turbodyne Systems, Inc. Turbocharging system with integral assisting electric motor and cooling system therefor
JP3294491B2 (ja) * 1995-12-20 2002-06-24 株式会社日立製作所 内燃機関の過給機
DE19615237C2 (de) * 1996-04-18 1999-10-28 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
DE19618160C2 (de) * 1996-05-07 1999-10-21 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
US5857332A (en) * 1996-12-20 1999-01-12 Turbodyne Systems, Inc. Bearing systems for motor-assisted turbochargers for internal combustion engines
DE10011419C2 (de) * 2000-03-09 2002-01-17 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
DE10040122A1 (de) * 2000-08-17 2002-02-28 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
DE10050161A1 (de) * 2000-10-11 2002-04-18 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine und Verfahren zum Betrieb eines Abgasturboladers
CN100340742C (zh) * 2000-11-30 2007-10-03 霍尼韦尔加勒特股份有限公司 带有滑动活塞的可变形状涡轮增压器
GB0121864D0 (en) * 2001-09-10 2001-10-31 Leavesley Malcolm G Turbocharger apparatus
US6739845B2 (en) * 2002-05-30 2004-05-25 William E. Woollenweber Compact turbocharger
JP4339782B2 (ja) * 2002-05-06 2009-10-07 アーベーベー ターボ システムズ アクチエンゲゼルシャフト インペラーをシャフトに固定するための固定装置
DE10256418A1 (de) 2002-12-02 2004-06-09 Abb Turbo Systems Ag Abgasturbinengehäuse
EP1460237B1 (fr) 2003-03-19 2010-05-12 ABB Turbo Systems AG Carter pour une turbosoufflante
US6874998B2 (en) * 2003-04-04 2005-04-05 Borgwagner Inc. Turbocharger with reduced coking
DE502004006994D1 (de) * 2003-11-20 2008-06-12 Borgwarner Inc Hitzebeständige Superlegierung und ihre Verwendung
US7108488B2 (en) * 2004-03-26 2006-09-19 Honeywell International, Inc. Turbocharger with hydrodynamic foil bearings
WO2005119030A1 (fr) * 2004-06-04 2005-12-15 Abb Turbo Systems Ag Refroidissement de moyeu de turbine a gaz d'echappement
DE102005010921A1 (de) * 2004-07-15 2006-02-09 Siemens Ag Abgasturbolader
DE102004052695A1 (de) * 2004-10-29 2007-05-10 Siemens Ag Abgasturbolader
JP4605380B2 (ja) * 2005-08-08 2011-01-05 株式会社Ｉｈｉ 電動過給機
EP1811135A1 (fr) * 2006-01-23 2007-07-25 ABB Turbo Systems AG Dispositif de guidage réglable
US20070199977A1 (en) * 2006-02-28 2007-08-30 Michael Pollard Turbocharger turbine and shaft assembly
WO2007148390A1 (fr) * 2006-06-21 2007-12-27 Ihi Corporation Structure de palier pour machine rotative, machine rotative, procédé de production de structure de palier, et procédé de production de machine rotative
EP1878879A1 (fr) 2006-07-14 2008-01-16 Abb Research Ltd. Turbocompresseur à revêtement catalytique
EP1895106A1 (fr) * 2006-08-28 2008-03-05 ABB Turbo Systems AG Joint pour des aubes variables de guidage
US20080104956A1 (en) 2006-10-31 2008-05-08 Caterpillar Inc. Turbocharger having inclined volutes
KR100937901B1 (ko) * 2008-04-21 2010-01-21 한국과학기술연구원 무급유 터보차저 어셈블리
WO2010109653A1 (fr) * 2009-03-27 2010-09-30 トヨタ自動車株式会社 Unité de palier pour turbocompresseur
DE102009053102B4 (de) * 2009-11-13 2013-03-28 Continental Automotive Gmbh Turbolader mit einer Axiallageranordnung für eine Welle des Turboladers
DE102009056632A1 (de) 2009-12-02 2011-06-09 Continental Automotive Gmbh Turbolader
WO2011139582A2 (fr) * 2010-04-27 2011-11-10 Borgwarner Inc. Turbocompresseur à gaz d'échappement
US8784036B2 (en) * 2010-07-01 2014-07-22 William E. Woollenweber Air-cooled turbocharger with optional internal pressure relief valve
DE102011003424A1 (de) * 2011-02-01 2012-08-02 Continental Automotive Gmbh Turbine eines Abgasturboladers und Abgasturbolader mit einer derartigen Turbine für ein Kraftfahrzeug
GB201105726D0 (en) * 2011-04-04 2011-05-18 Cummins Ltd A turbine
CN103459801B (zh) * 2011-04-13 2016-12-14 博格华纳公司 排气涡轮增压器
US8915708B2 (en) * 2011-06-24 2014-12-23 Caterpillar Inc. Turbocharger with air buffer seal
DE112012003677T5 (de) * 2011-10-20 2014-06-26 Borgwarner Inc. Turbolader und ein Bauteil hierfür
US9657573B2 (en) * 2012-09-06 2017-05-23 Mitsubishi Heavy Industries, Ltd. Mixed flow turbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2014198453A1 *

Also Published As

Publication number Publication date
KR101823744B1 (ko) 2018-01-30
EP3008292B1 (fr) 2018-08-01
CN105264177B (zh) 2017-12-15
CN105264177A (zh) 2016-01-20
US10190415B2 (en) 2019-01-29
KR20160016970A (ko) 2016-02-15
BR112015029901A2 (pt) 2017-07-25
WO2014198453A1 (fr) 2014-12-18
US20160186568A1 (en) 2016-06-30
BR112015029901B8 (pt) 2023-04-18
DE102013210990A1 (de) 2014-12-18
BR112015029901B1 (pt) 2022-01-11

Similar Documents

Publication Publication Date Title
EP2522831B1 (fr) Moteur d'aéronef avec refroidisseur d'huile dans la nacelle de la turbine à gaz
EP3008292A1 (fr) Turbocompresseur à gaz d'échappement avec roue de turbine radiale-axiale
EP1898054B1 (fr) Turbine a gaz
EP3070270B1 (fr) Système d'aube pour une turbomachine doté d'un dispositif d'ètanchéité, roue directrice et turbomachine.
EP1505254B1 (fr) Turbine à gaz et méthode pour la refroidir
EP2288792A2 (fr) Ensemble grille directrice pour un turbocompresseur a gaz d'echappement, turbocompresseur a gaz d'echappement et procede de fabrication d'un ensemble grille directrice
EP3000984A1 (fr) Dispositif de reglage d'aube directrice d'une turbine a gaz
EP2628936A2 (fr) Dispositif d'inversion de poussée de turbine à gaz volatile
WO2002090724A1 (fr) Anneau d'enveloppe
EP3051068A1 (fr) Bague d'aube directrice pour une turbomachine et procédé de fabrication additive
EP2647795A1 (fr) Système d'étanchéité pour turbomachine
CH702000A2 (de) Wirbelkammern zur Spaltströmungssteuerung.
EP2881541A1 (fr) Refroidissement de pointe d'aube d'un aube de rotor de turbine à gaz
EP1653049B1 (fr) Couronne d'aubes directrices pour turbines à gaz et procédé pour sa modification
EP1930544A1 (fr) Aube de turbine
EP2820309A1 (fr) Turbomachine avec chapeau de carter équilibré en température
EP2428647B1 (fr) Zone de transition pour une chambre de combustion d'une turbine à gaz
WO2009092792A2 (fr) Turbocompresseur
EP2611992B1 (fr) Structure de carter d'une turbomachine
DE202015105626U1 (de) Turbinenrotorschaufel mit beweglicher Spitze
DE102018206601A1 (de) Schaufel, Schaufelsegment und Baugruppe für eine Turbomaschine und Turbomaschine
DE102009052314A1 (de) Dichtanordnung für eine Gasturbine und eine derartige Gasturbine
EP2347100B1 (fr) Turbine à gaz avec insert de refroidissement
DE102014214775A1 (de) Fluggasturbine mit einer Dichtung zur Abdichtung einer Zündkerze an der Brennkammerwand einer Gasturbine
EP3587748B1 (fr) Structure de boîtier pour une turbomachine, turbomachine et procédé de refroidissement d'une section de boîtier d'une structure de boîtier d'une turbomachine

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: 20160113

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20170214

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20180221

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

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: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1024538

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: 502014009040

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180801

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: 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: 20180801

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: 20180801

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: 20180801

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: 20180801

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: 20181101

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: 20181101

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: 20181102

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: 20180801

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: 20180801

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: 20181201

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

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: 20180801

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: 20180801

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: 20180801

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

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: 20180801

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: 20180801

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: 20180801

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: 20180801

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: 20180801

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502014009040

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: 20180801

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: 20180801

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: 20180801

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

26N No opposition filed

Effective date: 20190503

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: 20180801

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190430

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

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: 20180801

Ref country code: LU

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

Effective date: 20190429

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: 20190430

Ref country code: CH

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

Effective date: 20190430

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: 20190430

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: 20180801

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: 20190429

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502014009040

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: 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: 20181201

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1024538

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190429

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: 20190429

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: 20180801

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

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: 20140429

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: 20180801

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502014009040

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: DE

Ref legal event code: R084

Ref document number: 502014009040

Country of ref document: DE

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: 20180801

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: 20240419

Year of fee payment: 11

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

Ref country code: DE

Payment date: 20240430

Year of fee payment: 11

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

Ref country code: FR

Payment date: 20240425

Year of fee payment: 11