WO2009092792A2 - Abgasturbolader - Google Patents
Abgasturbolader Download PDFInfo
- Publication number
- WO2009092792A2 WO2009092792A2 PCT/EP2009/050776 EP2009050776W WO2009092792A2 WO 2009092792 A2 WO2009092792 A2 WO 2009092792A2 EP 2009050776 W EP2009050776 W EP 2009050776W WO 2009092792 A2 WO2009092792 A2 WO 2009092792A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- gas turbocharger
- contact
- turbine housing
- turbine
- Prior art date
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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- 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
- F01D25/125—Cooling of bearings
-
- 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
- F01D25/162—Bearing supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
Definitions
- the invention relates to an exhaust gas turbocharger having an exhaust gas turbine with an adjustable nozzle upstream of a turbine impeller, wherein each guide vane of the nozzle via a rotatably mounted guide shaft is rotatable, and with a turbine housing having at least one of a cooling medium flowed through cooling chamber in the region of an exhaust gas inlet. Furthermore, the invention relates to an exhaust gas turbocharger with an exhaust gas turbine with an adjustable nozzle upstream of a turbine impeller, with a support body for supporting the vanes, wherein between two operating temperature in different contact partners, in particular between the support body and the turbine housing a defined cold play is provided.
- the invention relates to an exhaust gas turbocharger with an exhaust gas turbine with an adjustable nozzle upstream of a turbine impeller, wherein each guide vane of the nozzle is rotatable, and with a support body for supporting the guide vanes, wherein between the support body and the turbine housing a defined cold play is provided.
- DE 103 44 868 A1 discloses an exhaust gas turbocharger for use in an internal combustion engine for marine use with adjustable guide vanes, which has a turbocharger housing through which a cooling medium can pass, wherein an area of an inner wall surface of the turbocharger housing facing the exhaust gas turbine wheel is formed from a light metal.
- the bearing of the guide vanes is also in this construction in a region of the turbine housing, which is not further cooled by the cooling medium.
- exhaust gas and DE 103 44 868 Al essentially aims to absorb the high thermal stress by the materials themselves.
- US Pat. No. 4,741,666 A discloses a turbocharger with adjustable guide vanes, in which the bearing of the guide vanes takes place on the downstream side. Measures for targeted heat dissipation from the turbine housing are not provided.
- the object of the invention is to avoid the disadvantages mentioned and to reduce the thermal load in the region of the bearing of the guide vanes in an exhaust gas turbocharger.
- this is achieved in that the bearing of the guide vane shafts is arranged in a region of the turbine housing surrounded by the cooling medium.
- first embodiment of the invention it is provided that the bearing of the guide vane shafts formed in the turbine housing, the cooling space passing through Lagerbutzen.
- the bearing blocks are made in one piece with the turbine housing. In order to improve the sliding properties, even thin-walled sleeves made of a ferrous metal, bronze or brass can be drawn into these bearing blocks.
- the bearing of the guide blade shafts is effected by bearing bushes inserted into the bearing housing and passing through the cooling space.
- the bearing of the guide blade shafts takes place in separate bushings, which are inserted into bores of the turbine housing, preferably pressed.
- the strength and the sliding properties can be significantly improved if the pressed into the cooled turbine housing bearing bushes made of a ferrous metal, bronze or brass.
- NEN between the bushings and the turbine housing paragraphs or a groove structure may be provided.
- the bearing of the turbine blades is formed by an insert penetrating the cooling space.
- the bearing of the turbine blades can be made of a ferrous metal, bronze or brass.
- the storage is at least on one third of its circumference washed by the cooling medium.
- the bearing of the blade elements is preferably arranged on the downstream side of the turbine housing.
- a very compact design results when a cavity is formed between the turbine housing and a housing cover adjoining the turbine housing on the downstream side, in which parts of the actuating mechanism for the guide vanes are arranged.
- the housing cover may have cooling channels for coolant or air for cooling.
- the housing cover may have a heat-dissipating attachment for other exhaust gas components.
- each vane shaft has a plate-shaped broadening following the vane, the prepared feet of the vanes engaging correspondingly deep cylindrical recesses of the cooled outer structure.
- the guide vane facing away from, preferably circular end face of the widening may also have a concentric groove structure.
- the groove structure increases the gas tightness.
- separate sealing elements can also be used as a seal.
- Additional cooling of the vanes can be achieved if the spacers are adjacent to a cooling air duct that can be acted upon by blocking air.
- the cold play between the contact partners is due to the different thermal expansions of the contact partner is designed such that the contact partners come in thermal contact at operating temperature to allow heat transfer between the two contact partners.
- the surface of at least one of the two contact partners in the contact region has a contact surface diminishing profiling, wherein the profiling preferably by a groove or rhombic structure is formed.
- the reduced heat-conductive contact surface portion should be at least 20% of the theoretical maximum contact area.
- Another measure for avoiding too high contact forces is to design the contact partners in such a way that the material plasticizes at least one of the two contact partners in the region of the contact surface under the thermal load of the operating conditions, wherein the choice of material preferably takes place in such a way that the plasticization has elastic springback after the contact thermal discharge follows.
- a deformable profiling of the surface of the contact area of the softer contact partner, for example, by a groove structure causes only small area portions of the one contact partner come into contact with the other contact partner when heated.
- local flattening occurs, over the surface of which heat conducts in contact. According to the height and duration of the heating of the components, these flattenings adapt to their size. The heat transfer is thus most intense at maximum component temperature, which is to avoid temperature peaks.
- the geometry of the profiling of the softer contact partner can be designed by appropriate preliminary design and experiments such that the smallest possible increase in the contact force by a higher than the closing of the cold gap increased temperature load - up to the maximum component temperature - the largest possible proportion of contact surface.
- the cold play between the support body and the turbine housing can be bridged by at least one heat conducting body, wherein preferably the heat conducting body via a positive connection with the support body or the turbine housing and a frictional engagement with the turbine housing or with the Support body is in heat-conducting connection.
- the heat conducting body is designed as a ring with preferably rectangular cross section, wherein preferably the positive connection is formed by a circumferential groove in the supporting body or in the turbine housing.
- each heat-conducting body is formed by a preferably cylindrical pin, which is displaceably mounted in a guide bore forming the positive connection.
- a particularly compact construction can be achieved if the heat-conducting body is arranged between a preferably cylindrical jacket region of the supporting body and a preferably cylindrical jacket region of the turbine housing.
- the heat-conducting body is arranged between a preferably flat end face of the support body and a preferably flat end face of the turbine housing.
- the heat conducting body is pressed by a biasing force to the turbine housing or the support body.
- the varnishleitographer can be resilient in itself, for example, as a spring ring, be formed or alternatively by a separate pressure spring, which can be formed for example by a corrugated disk, pressed against the turbine housing or against the support body.
- FIGS. Show it : 1 shows an exhaust gas turbocharger according to the invention in a longitudinal section in a first embodiment
- FIG. 2 shows an exhaust gas turbocharger according to the invention in a longitudinal section in a second embodiment
- FIG. 3 shows an exhaust gas turbocharger according to the invention in a longitudinal section in a third embodiment
- Fig. 5 is a vane shaft in section
- FIG. 6 shows detail VI from FIG. 5;
- FIG. 7 shows an exhaust gas turbocharger according to the invention in a longitudinal section in a fourth embodiment
- FIG. 8 shows the detail VIII from FIG. 7 in the cold state of the exhaust-gas turbocharger
- FIG. 8a shows the detail VIII from FIG. 7 in the cold state of the exhaust-gas turbocharger in a fifth embodiment variant
- FIG. 9 shows the detail VIII from FIG. 7 in the hot state
- FIG. 12 shows an exhaust gas turbocharger according to the invention in a longitudinal section in a sixth embodiment
- FIG. 13 shows a heat conduction body in section according to detail XIII in FIG. 12;
- Fig. 15 shows a heat-conducting body in section in an eighth embodiment.
- the exhaust gas turbocharger 1 has an exhaust gas turbine 2 with a turbine housing 3, wherein the inlet spiral 4 and an optional branching off to an additional blow-off valve, not further shown branch passage of the turbine housing 3 is surrounded by a cooling chamber 5.
- a turbine impeller not shown is a diffuser 6 with adjustable Guide vanes 7 arranged, wherein the guide vanes 7 can be rotated via a guide shaft 8 by an actuating mechanism 9.
- the turbine housing 3 is advantageously made of light metal.
- the actuator 9, as well as the bearings 10 for the guide blade shafts 8 are located on the downstream side of the turbine housing. 3
- the bearing 10 of the guide vane shafts 8 is arranged in a cooled region of the turbine housing 3, wherein each bearing 10 is at least on one third of its circumference washed by the cooling medium of the cooling space 5.
- Parts of the actuating mechanism 9 are arranged in a cavity 11, which is formed by the turbine housing 3 and a housing cover 12 following the turbine housing 3.
- the arranged on the downstream side of the turbine housing 3 housing cover 12 serves as a connection option 13 for the subsequent exhaust line.
- a connection 14 sealing air can be initiated.
- the connection 14 may be connected to the compressor outlet, not shown, of the exhaust gas turbocharger 1.
- this can be provided with cooling channels 5a for the cooling medium.
- the bearings 10 are formed by integrally with the turbine housing 3 Lagerbutzen 18.
- FIG. 2 shows an embodiment in which the bearings 10 of the guide blade shafts 8 are made by bearing bushes 19 pressed into the cooled turbine housing 3.
- the bushings 19 are made to increase the strength and improve the sliding properties of iron metal, bronze or brass.
- the slugs 18a of the turbine housing 3 are interrupted so that at least one third of the outer surface of the bearing bushes 19 is surrounded by the coolant.
- Fig. 3 shows a further embodiment in which the bearing 10 of the guide vanes 7 of the diffuser 6 to increase the strength and to improve the sliding properties by a cast into the cooled turbine housing 3 insert 20, for example made of brass occurs.
- the insert 20 has pattern-like structures or shoulders 21 for increasing the tightness with respect to the cooling jacket 5.
- the insert 20 has cooling air passages 22 which lead to the widenings 15. As a result, the cooling of the guide vanes 7 can be improved.
- a plate-shaped widening 15 is provided to increase the heat dissipation, wherein the end face of the widening 15 on the side facing away from the guide vane 7 has a concentric groove structure 16 for improving the gastightness through labyrinth seal effects, as shown in FIGS. 5 and 5 6 can be seen.
- the widenings 15 engage in correspondingly deep cylindrical recesses 17 of the turbine housing 3 or of the insert 20, as shown in FIGS. 1 to 3.
- the exhaust gas turbocharger 101 shown in FIG. 7 has an exhaust gas turbine 102 with a turbine housing 103, which forms an inlet spiral 104. Upstream of a turbine runner 105, whose axis of rotation is designated 105 ', a nozzle 106 is arranged with adjustable vanes 107, wherein the guide vanes 107 are mounted in a support body 108. With 109 a sleeve-like spacer is referred to, which ensures a defined axial play of the support body 108 to the guide 106.
- a cold play s is provided in the cold state of the exhaust gas turbocharger 101.
- the cold play s of the adjacent components, support body and turbine housing 103 is designed so that the contact partners P 1 and P 2 formed in the embodiment by the support body 108, and the turbine housing 103 come into contact at operating temperature of the exhaust gas turbocharger 101 and thereby a Heat transfer for lowering the temperature of the support body 108 is made possible.
- One of the two contact partners P 2 which is formed by the turbine housing 103 in the present embodiment, has a softer material in the contact region 111 than the other contact partner Pi, in the exemplary embodiment of the existing steel support body 108.
- the material contact is not made over the entire surface. Rather, causes a deformable profiling 112 of the surface of the softer contact partner P 2 , which is formed for example by a groove structure 113, that when heated initially only small areas of the two contact partners P 1 , P 2 come into contact.
- a deformable profiling 112 of the surface of the softer contact partner P 2 which is formed for example by a groove structure 113, that when heated initially only small areas of the two contact partners P 1 , P 2 come into contact.
- flattening occurs, over the surface of which heat conduction takes place in the contact case. According to the height of the temperature and the duration of the heating of the contact partners Pi, P 2 by, for example, exhaust gas flow, these flattenings adapt to their size.
- FIG. 8 shows the two contact partners Pi, P 2 , namely support body 108 and turbine housing 103, in the cold state.
- Fig. 9 shows the two contact partners Pi, P 2 in the hot state, wherein the turbine housing 103, which consists of a softer material than the support body 108, in the region of Profiling 112 is plastically deformed. Due to the plastic deformation, there is an increased heat transfer due to larger contact surfaces and a reduction of the contact forces, whereby the relative mobility of the two contact partners Pi, P 2 is guaranteed to each other.
- the profiling 112 can also be formed by pierced grooves with a rounded groove bottom.
- FIGS. 10 and 11 Various operating phases A, B, C, D are shown in FIGS. 10 and 11. As can be seen in FIG. 10, the plastic deformation increases in the course of the operation and reaches its maximum starting from A with D.
- FIG. 11 the operating phases A, B, C, D are plotted in a voltage ⁇ -strain diagram for this purpose.
- A shows the deformation due to the initial startup.
- points B, C, D the deformation is indicated during further operation and leads to a final state at D.
- the deformation range of the final temperature interval is designated, in which there is a material contact between the two contact partners Pi, P 2 .
- ⁇ ⁇ thus represents the working range of heat transfer.
- the turbocharger 201 shown in FIG. 12 has an exhaust gas turbine 202 with a turbine housing 203, which forms an inlet spiral 204. Upstream of a turbine runner 205, a nozzle 206 is arranged with adjustable vanes 207, wherein the guide vanes can be rotated via an actuating mechanism, not shown.
- a support body 208 for example, a support ring, or a support cartridge is provided, wherein between the support body 208 and the turbine housing 203 a defined game s is formed.
- the support body 208 may be made of steel, for example.
- three or more spacers 209 anchored in the turbine housing 203 are provided in the exemplary embodiment.
- the cold play s' is bridged by means of a heat conducting body 210, which may be formed as a ring 221 or pin 221a.
- the heat conducting body 210 is radially or axially displaceably mounted in the exemplary embodiment according to FIG. 12 in a groove 212 forming a positive connection 211 of the supporting body 208, wherein a defined clearance fit is provided between the heat conducting body 210 and the supporting body 208 in order to ensure good heat introduction into the heat conducting body To ensure 210.
- This heat introduction is indicated by arrows H in FIGS. 13 to 15.
- the heat dissipation between the heat conducting body 210 and the turbine housing 203 takes place via a friction fit 213, wherein the heat conducting body 210 is pressed against the turbine housing 203.
- a friction fit 213 wherein the heat conducting body 210 is pressed against the turbine housing 203.
- the heat conducting body 210 configured as a spring ring is guided on side surfaces 212 a, 212 b of the groove 212, which are formed normally on the axis 205 'of the impeller 205.
- the heat-conducting body 210 is pressed against a cylindrical lateral surface 214 of the turbine housing 203.
- the heat conduction body 210 is thus arranged in the region between the cylindrical surface 214 of the turbine housing 203 and a cylindrical surface 220 of the support body 208.
- FIGS. 14 and 15 show alternative embodiments in which the heat-conducting body 210 is arranged in the region of flat end faces 215, 216 of the supporting body 208 and of the turbine housing 203 facing one another.
- the heat-conducting body 210 may be formed as a ring or as a pin 221a loaded via a separate spring and guided in a cylindrical bore 212a.
- the heat conduction is thus carried out by partially direct material contact from the support body 208 in the heat-conducting body 210 on the one hand and the heat-conducting body 210 in the turbine housing 203 on the other.
- the own radial elasticity of the heat conducting body 210 forming ring can be used to maintain contact with the opposite body, or - in particular in the case of the axial arrangement shown in FIGS. 14 and 15 -
- jacketleit stresses 210 be a separate contact spring 217 deposited.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009000088T DE112009000088A5 (de) | 2008-01-24 | 2009-01-23 | Abgasturbolader |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA101/2008 | 2008-01-24 | ||
AT1012008A AT504446B1 (de) | 2008-01-24 | 2008-01-24 | Abgasturbolader |
AT0052408A AT504758B1 (de) | 2008-04-03 | 2008-04-03 | Abgasturbolader mit einer abgasturbine |
AT0052308A AT504757B1 (de) | 2008-04-03 | 2008-04-03 | Abgasturbolader mit einer abgasturbine |
ATA524/2008 | 2008-04-03 | ||
ATA523/2008 | 2008-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009092792A2 true WO2009092792A2 (de) | 2009-07-30 |
WO2009092792A3 WO2009092792A3 (de) | 2009-10-15 |
Family
ID=40901479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/050776 WO2009092792A2 (de) | 2008-01-24 | 2009-01-23 | Abgasturbolader |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112009000088A5 (de) |
WO (1) | WO2009092792A2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010013702A1 (de) * | 2010-04-01 | 2011-10-06 | Continental Automotive Gmbh | Turbine, Abgasturbolader, Kraftfahrzeug und Verfahren zur Montage einer derartigen Turbine |
DE102010038909A1 (de) | 2010-08-04 | 2012-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Turbinengehäuse für einen Abgasturbolader |
WO2013120588A1 (de) * | 2012-02-17 | 2013-08-22 | Ihi Charging Systems International Gmbh | Verstellbarer leitapparat für eine turbine eines abgasturboladers und turbine für einen abgasturbolader |
CN106996320A (zh) * | 2016-01-22 | 2017-08-01 | 福特环球技术公司 | 涡轮机壳体 |
FR3057025A1 (fr) * | 2016-10-04 | 2018-04-06 | Peugeot Citroen Automobiles Sa | Turbocompresseur a geometrie variable et systeme de suralimentation d’air equipe d'un tel turbocompresseur |
EP2573364A3 (de) * | 2011-09-26 | 2018-05-23 | Honeywell International Inc. | Turbolader variabler Geometrie mit Labyrinthdichtung für Schaufeln |
FR3066781A1 (fr) * | 2017-05-24 | 2018-11-30 | Liebherr-Aerospace Toulouse Sas | Aubage fixe a section variable de turbomachine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860827A (en) * | 1953-06-08 | 1958-11-18 | Garrett Corp | Turbosupercharger |
GB820595A (en) * | 1956-05-31 | 1959-09-23 | Garrett Corp | Improvements relating to turbine nozzles |
US4741666A (en) * | 1985-12-23 | 1988-05-03 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Variable displacement turbocharger |
EP0378343A1 (de) * | 1989-01-10 | 1990-07-18 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Turbolader mit verstellbaren Leitschaufeln |
DE10344868A1 (de) * | 2003-09-26 | 2005-04-21 | Volkswagen Ag | Abgasturbolader |
-
2009
- 2009-01-23 DE DE112009000088T patent/DE112009000088A5/de not_active Ceased
- 2009-01-23 WO PCT/EP2009/050776 patent/WO2009092792A2/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860827A (en) * | 1953-06-08 | 1958-11-18 | Garrett Corp | Turbosupercharger |
GB820595A (en) * | 1956-05-31 | 1959-09-23 | Garrett Corp | Improvements relating to turbine nozzles |
US4741666A (en) * | 1985-12-23 | 1988-05-03 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Variable displacement turbocharger |
EP0378343A1 (de) * | 1989-01-10 | 1990-07-18 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Turbolader mit verstellbaren Leitschaufeln |
DE10344868A1 (de) * | 2003-09-26 | 2005-04-21 | Volkswagen Ag | Abgasturbolader |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010013702A1 (de) * | 2010-04-01 | 2011-10-06 | Continental Automotive Gmbh | Turbine, Abgasturbolader, Kraftfahrzeug und Verfahren zur Montage einer derartigen Turbine |
DE102010038909A1 (de) | 2010-08-04 | 2012-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Turbinengehäuse für einen Abgasturbolader |
EP2573364A3 (de) * | 2011-09-26 | 2018-05-23 | Honeywell International Inc. | Turbolader variabler Geometrie mit Labyrinthdichtung für Schaufeln |
WO2013120588A1 (de) * | 2012-02-17 | 2013-08-22 | Ihi Charging Systems International Gmbh | Verstellbarer leitapparat für eine turbine eines abgasturboladers und turbine für einen abgasturbolader |
CN106996320A (zh) * | 2016-01-22 | 2017-08-01 | 福特环球技术公司 | 涡轮机壳体 |
FR3057025A1 (fr) * | 2016-10-04 | 2018-04-06 | Peugeot Citroen Automobiles Sa | Turbocompresseur a geometrie variable et systeme de suralimentation d’air equipe d'un tel turbocompresseur |
FR3066781A1 (fr) * | 2017-05-24 | 2018-11-30 | Liebherr-Aerospace Toulouse Sas | Aubage fixe a section variable de turbomachine |
Also Published As
Publication number | Publication date |
---|---|
WO2009092792A3 (de) | 2009-10-15 |
DE112009000088A5 (de) | 2011-02-24 |
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