WO2019072407A1 - Abgasturbolader - Google Patents
Abgasturbolader Download PDFInfo
- Publication number
- WO2019072407A1 WO2019072407A1 PCT/EP2018/000452 EP2018000452W WO2019072407A1 WO 2019072407 A1 WO2019072407 A1 WO 2019072407A1 EP 2018000452 W EP2018000452 W EP 2018000452W WO 2019072407 A1 WO2019072407 A1 WO 2019072407A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing
- exhaust gas
- housing
- shaft
- gas turbocharger
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- F01D25/166—Sliding contact bearing
-
- 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
- F01D25/18—Lubricating arrangements
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
- F01D25/186—Sealing means for sliding contact bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
- F02B37/025—Multiple scrolls or multiple gas passages guiding the gas to the pump drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to the bearing
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
Definitions
- the invention relates to an exhaust gas turbocharger specified in the preamble of claim 1. Art.
- Turbine known to the over several floods and these floods subsequent outlet openings exhaust gas streams can be passed so that a coaxial and rotatably mounted to the turbine shaft rotates, which is mounted in a shaft bearing, wherein at least one of the outlet openings over an angle of at most 180 ° extends around the axis of rotation of the turbine wheel.
- DE 10 2006 033 397 A1 discloses an exhaust gas turbocharger with a shaft bearing, which is designed as a multi-surface radial plain bearing, on the inside either two or three matching bearing surfaces are provided.
- the multi-surface radial bearing is designed as a co-rotating shaft bearing with an outer damping gap between the shaft bearing and a housing.
- the shaft bearing is only radially movable relative to the housing. Furthermore, it is provided in a further embodiment that the
- Shaft bearing for limiting the rotational mobility has at least one circumferential groove on the outer circumference, in which engages the shaft bearing with the housing connecting means, so that a substantially rotationally fixed arrangement of the shaft bearing can be achieved in the housing with a relatively low cost.
- EP 2 693 017 A1 relates to an exhaust gas turbocharger with two floating shaft bearings for a shaft, which is a turbine wheel of an exhaust gas turbocharger with its compressor wheel combines.
- the floating shaft bearings are designed as multi-surface radial plain bearings, which have both the housing and the shaft each having a circumferential gap, so that on the inner surface and the outer surface of the respective
- Multi-surface radial bearings are proposed in various embodiments, including a two-surface, a three-surface and a four-surface radial bearing with matching bearing surfaces.
- the exhaust gas turbochargers mentioned above with a double-flow housing have proven to be advantageous in terms of the impact charging capability.
- this good impact-charging capability can be at a disadvantage.
- vibrations can occur which can occur because exhaust gas flows are alternately introduced into the turbine. Consequently, vibrations and concomitant running noise can occur which, depending on the volume of the other components of the drive train, can be perceived. Since modern drive trains are very quiet, there is a need to reduce the running noise of the exhaust gas turbocharger.
- the object of the present invention is therefore to provide an exhaust gas turbocharger, which is quiet despite shock charging ability.
- Patent claim 1 solved.
- Advantageous embodiments with expedient and non-trivial developments of the invention are specified in the remaining claims.
- the shaft bearing is a multi-surface radial plain bearing with a number of bearing surfaces, which is either equal to a number of floods or an integer multiple of the number of floods.
- the number of bearing surfaces of the multi-surface radial plain bearing results as a product of a multiplication, in which the number of floods is multiplied by a positive integer factor.
- this factor can be one or two, but also three or even greater.
- a multi-surface radial plain bearing in a multi-flow housing creates the possibility to assign a certain number of floods a certain number of storage areas, so that each of the radial forces that attack with changing direction, a certain storage space can be assigned permanently.
- the multi-surface radial plain bearing can be dimensioned and / or arranged so that the radial forces are always supported in the best possible way.
- a thrust bearing can absorb the axial forces acting on the compressor and the turbine wheel.
- a multi-surface radial bearing adjacent to the turbine wheel and a conventional sliding or rolling bearing adjacent to the compressor wheel may be provided for supporting the shaft.
- two multi-surface radial plain bearings for supporting the shaft.
- the impact charging capability is improved, for example, with respect to exhaust-gas turbochargers with a 360 ° orifice of the flood. But also compared to exhaust gas turbochargers with a
- outlet openings which enclose an angle of at most 180 ° about an axis of rotation of the turbine wheel.
- three outlet openings may be provided, each of which has an angle of just under Encompass 120 ° or have an exit angle of 120 ° to each other.
- the bearing surfaces of the multi-surface radial bearing are designed to coincide with respect to the shape and a distance from the bearing center axis.
- outlet openings and / or the outlet angles of the floods asymmetrically; for example, at angles of 120 °, 200 ° and 40 °, resulting in a total of 360 °.
- the damping function of a floating arrangement of the multi-surface radial plain bearing in the bearing housing is deliberately omitted in favor of a best possible support of said radial forces on the shaft bearing, wherein the multi-surface radial plain bearing typically rotates at about half shaft speed.
- the multi-surface radial plain bearing rotatably fixed relative to the bearing housing.
- Bearing surfaces of the multi-surface radial plain bearing are set in its circumferential position about a bearing center axis relative to a bearing housing, which is rotatably connected to the Mehrfachstromgepuruse or integrally formed, wherein at least one of the bearing surfaces is arranged such that a radial force due to a one-sided act on the exhaust gas flow on the shaft engages, is supported on the bearing surface in a direction in which the multi-surface radial bearing has the maximum bearing stiffness.
- Outlet openings of the floods each enclose an angle of slightly less than 180 ° and that the multi-surface radial bearing is a four-surface bearing, at the two largest inner diameters each one plane can be clamped to the bearing center axis, in an angle of about 45 ° about the bearings Central axis intersects a parting line, which lies between the two outlet openings.
- the cutting angle can also vary by up to 15 ° in the direction of rotation and in the opposite direction of rotation of the shaft.
- the non-rotatable arrangement of the shaft bearing within the bearing housing allows the lubricant channels and bores of shaft bearings and bearing housings
- the multi-surface radial bearing has a plurality of lubrication pockets extending parallel to the bearing central axis and in each of which a radial recess opens, which is aligned with rotating shaft constantly with a supply channel in the bearing housing.
- the shaft bearing is arranged circumferentially fixed to the bearing housing, can be dispensed with a bearing bush and it can be provided that the bearing surfaces of the multi-surface radial plain bearing are incorporated directly into the bearing housing.
- the multi-surface radial bearing can have a bearing bush, which is fixed against rotation relative to the bearing housing.
- FIG. 1 shows schematically a reciprocating internal combustion engine with an exhaust tract, which is followed by an exhaust gas turbocharger
- FIG. 3 shows the pressure profile on the multi-surface radial plain bearing according to FIG. 2, which is designed as a four-surface radial plain bearing.
- Fig. 1 shows schematically a reciprocating internal combustion engine 2 with an exhaust tract 4, which is followed by an exhaust gas turbocharger 6, which is only partially shown.
- the reciprocating internal combustion engine 2 is designed as a four-cylinder in-line engine, the outer cylinder 8, 10 and combustion chambers in a first exhaust manifold 12th are summarized, wherein the thus common first exhaust gas flow 14 is guided in a first flow 18 of the exhaust gas turbocharger 6.
- the two inner cylinders 20, 22 or combustion chambers are combined via a second exhaust manifold 24.
- the thus common second exhaust gas stream 16 is guided in a second flood 26 of the exhaust gas turbocharger 6.
- the exhaust-gas streams 14, 16 flow via the two floods 18, 26 onto a turbine wheel 34.
- a shaft 38 and a compressor wheel 40 are set in rotation in the manner explained below.
- the compressor wheel 40 provides charge air for the reciprocating internal combustion engine 2 in a manner not shown.
- the exhaust gas turbocharger 6 has a three-part housing, which comprises a bearing housing 28, which is arranged between a compressor housing 30 and a turbine housing 32 and is bolted to the same.
- the turbine housing 32 which is only partially illustrated, the turbine wheel 34 of a turbine 36 is rotatably arranged, which is connected in a rotationally fixed manner by means of a shaft 38 to the compressor wheel 40, which is rotatably arranged in the compressor housing 30.
- the shaft 38 is mounted in the bearing housing 28 by means of a shaft bearing 42.
- the shaft 38 extends along a rotation axis 44, which coincides ideally with a bearing center axis 46 of the shaft bearing 42, that is arranged coaxially to the bearing center axis 46.
- the shaft 38 is oil-washed and ideally rotates contactless and wear-free within the shaft bearing 42.
- the turbine housing 32 is designed as a double-flow housing 47, which represents a design of a multi-flow housing.
- the double-flow housing 47 has a first turbine inlet 48 and a second turbine inlet 50, to each of which one of the two floods 18 and 26 is assigned, via which the turbine wheel 34 of the
- Exhaust gas flow 14 or 16 is supplied, which is led out of the double flow housing 47 via a turbine outlet 52, which is arranged coaxially with the turbine wheel 34 on a side facing away from the shaft 38 side.
- the shaft 38 is rotatably connected at one end to the turbine wheel 34 and connected at the other end non-rotatably connected to the compressor wheel 40.
- the shaft bearing 42 for supporting the shaft 38 has a bearing bush 53 and is by means of a
- the shaft bearing 42 is a multi-surface radial bearing, which is designed as a four-surface bearing and four lubrication pockets, a first lubricating pocket 62, a second lubricating pocket 64, a third lubricating pocket 66 and a fourth
- Lubricating pocket 68 which extend parallel to the bearing center axis 46.
- this lubricating pockets 62, 64, 66, 68 open radial recesses, a first recess 58, a second recess 59, a third recess 60 and a fourth recess 61 of the shaft bearing 42, each with an associated feed channel, a first supply channel 54 and a second supply channel 55 and a third supply channel 56 and a fourth supply channel 57 are aligned, which is arranged in the bearing housing 28.
- the radial recesses 58, 59, 60, 61 are constantly aligned with the associated supply channels 54, 55, 56, 57 even with a rotating shaft 38, so that it is ensured that the shaft 38 is completely surrounded by a lubricating film during operation of the exhaust gas turbocharger 6, the shaft 38 of four bearing surfaces, a first bearing surface 70, a second bearing surface 72, a third bearing surface 74 and a fourth bearing surface 76 of the multi-surface radial sliding bearing separates, which are designed in accordance with the shape and the distance to the bearing center axis 46.
- the number of bearing surfaces 70, 72, 74, 76 of the multi-surface radial bearing is twice the number of the two floods 18, 26 having a spiral shape and the exhaust gas streams 14th , 16 in each case via an outlet opening 78, 80 lead to the turbine 36.
- Outlet openings of the floods 18, 26, a first outlet opening 78 and a second outlet opening 80 respectively surround the turbine wheel 34 at an angle 82 about the axis of rotation 44, which is slightly below 180 °. Consequently, the two outlet openings 78, 80 are arranged at an angle of 180 ° about the rotation axis 44 offset from each other.
- the two outlet openings 78, 80 are separated from one another by means of tongues, a first tongue 84 or a second tongue 86, which can be designed in accordance with the turbine disclosed in DE 10 2013 021 567 A1.
- a dividing plane 92 is formed, at which the two outlet openings 78, 80 or the two floods 18, 26 are essentially separated from one another. Near the tongues 84, 86, only some of the exhaust gas flows between the vanes 90 from the one flow 18 or 26 to the other flow 26, 18, respectively.
- the separating plane 92 intersects a first one Plane 93 and a second plane 94, which form at the largest inner diameters of the shaft bearing 42. Consequently, the separating plane 92 intersects the planes 93, 94 in the bearing center axis 46, so that in each case a cutting angle of approximately 45 ° results.
- the pressure has two maxima in a plane 98, which are opposite to the direction of rotation 100 of the shaft 38 at an angle of about 15 ° offset from the bearing center axis 46. Furthermore, the pressure has two further maxima in a further plane 102 which is perpendicular to the plane 98.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201880065537.2A CN111247315A (zh) | 2017-10-12 | 2018-09-26 | 废气涡轮增压机 |
| DE112018004486.6T DE112018004486A5 (de) | 2017-10-12 | 2018-09-26 | Abgasturbolader |
| JP2020520570A JP2020537096A (ja) | 2017-10-12 | 2018-09-26 | 排気ガス式過給機 |
| US16/832,042 US11187236B2 (en) | 2017-10-12 | 2020-03-27 | Exhaust gas turbocharger |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017123818 | 2017-10-12 | ||
| DE102017123818.2 | 2017-10-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US16/832,042 Continuation-In-Part US11187236B2 (en) | 2017-10-12 | 2020-03-27 | Exhaust gas turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019072407A1 true WO2019072407A1 (de) | 2019-04-18 |
Family
ID=63798932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2018/000452 Ceased WO2019072407A1 (de) | 2017-10-12 | 2018-09-26 | Abgasturbolader |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11187236B2 (de) |
| JP (1) | JP2020537096A (de) |
| CN (1) | CN111247315A (de) |
| DE (1) | DE112018004486A5 (de) |
| WO (1) | WO2019072407A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019126615A1 (en) * | 2017-12-22 | 2019-06-27 | Borgwarner Inc. | Turbocharger for an internal combustion engine with a hydrodynamic floating bearing |
| WO2021075155A1 (ja) * | 2019-10-18 | 2021-04-22 | 株式会社Ihi | 多円弧軸受、および、過給機 |
| CN114263527A (zh) * | 2021-12-16 | 2022-04-01 | 湖南天雁机械有限责任公司 | 一种双进口涡轮增压器结构 |
| US12372113B2 (en) * | 2022-10-03 | 2025-07-29 | Schaeffler Technologies AG & Co. KG | Hydrodynamic bearing arrangement for pump assembly |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10238415A1 (de) * | 2002-08-22 | 2004-03-04 | Volkswagen Ag | Gleitlager für eine Welle eines Abgasturboladers |
| DE102006033397A1 (de) | 2006-07-19 | 2008-01-24 | Volkswagen Ag | Lader für eine Brennkraftmaschine mit einer Lageranordnung und Verfahren zur Herstellung einer solchen Lageranordnung |
| DE102007058296A1 (de) * | 2007-12-05 | 2009-06-10 | Audi Ag | Brennkraftmaschine mit einem Abgasturbolader |
| DE102010010319A1 (de) * | 2010-03-06 | 2011-09-08 | Daimler Ag | Verbrennungskraftmaschine |
| DE102010023475A1 (de) * | 2010-06-11 | 2011-12-15 | Daimler Ag | Axiallager, Abgasturbolader mit einem Axiallager und Verfahren zur Herstellung eines Axiallagers |
| DE102011016528A1 (de) * | 2011-04-08 | 2012-01-19 | Daimler Ag | Turbine für einen Abgasturbolader |
| EP2693017A1 (de) | 2011-03-29 | 2014-02-05 | Mitsubishi Heavy Industries, Ltd. | Turbolader und verfahren zur herstellung einer schwimmenden buchse |
| DE102013017145A1 (de) * | 2013-10-16 | 2014-07-24 | Daimler Ag | Turbine für einen Abgasturbolader |
| DE102013021567A1 (de) | 2013-12-19 | 2014-07-31 | Daimler Ag | Turbine für einen Abgasturbolader |
| EP2362080B1 (de) | 2010-02-18 | 2015-10-28 | Honeywell International Inc. | Mehrlappiges halbtreibendes Achslager |
| DE112014005008T5 (de) | 2013-10-30 | 2016-07-28 | Borgwarner Inc. | Turbine mit variabler Eintrittsquerschnittsfläche |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2849924C3 (de) * | 1978-11-17 | 1981-10-01 | Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal | Turbinengehäuse |
| US7753591B2 (en) * | 2005-06-30 | 2010-07-13 | Honeywell International Inc. | Turbocharger bearing and associated components |
| US8317400B2 (en) * | 2008-09-11 | 2012-11-27 | Honeywell International Inc. | High performance thrust bearing pad |
| DE102009038772A1 (de) * | 2009-08-27 | 2011-03-03 | Voith Patent Gmbh | Abgasnutzturbine für ein Turbo-Compound-System |
| DE102011119879A1 (de) * | 2011-12-01 | 2013-06-06 | Ihi Charging Systems International Gmbh | Fluidenergiemaschine, insbesondere für einen Abgasturbolader eines Kraftwagens |
| DE102012108973A1 (de) * | 2012-09-24 | 2014-03-27 | Firma IHI Charging Systems International GmbH | Lagervorrichtung und Abgasturbolader |
| US20140165559A1 (en) * | 2012-12-14 | 2014-06-19 | Honeywell International Inc. | Multiple scroll axial turbine |
| US9429162B2 (en) * | 2013-02-01 | 2016-08-30 | Honeywell International Inc. | Axial turbine with sector-divided turbine housing |
| DE102013113710B4 (de) * | 2013-12-09 | 2023-05-11 | Ihi Charging Systems International Gmbh | Lagervorrichtung für einen Abgasturbolader und Abgasturbolader |
| JP6222613B2 (ja) * | 2014-08-27 | 2017-11-01 | 三菱重工業株式会社 | 開閉弁装置、及び回転機械 |
| EP3064721B1 (de) | 2015-03-03 | 2020-08-12 | BorgWarner Inc. | Abgasturbolader mit einer anisotropen lagervorrichtung |
| JPWO2017010450A1 (ja) | 2015-07-16 | 2018-04-19 | 株式会社Ihi | 多円弧軸受および過給機 |
| DE112016003677B4 (de) * | 2015-08-11 | 2021-05-27 | Ihi Corporation | Lagerstruktur und Turbolader |
| EP3546720B1 (de) * | 2017-02-28 | 2021-07-21 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Abgasturbinenauflader |
| US10557498B1 (en) * | 2018-10-12 | 2020-02-11 | Borgwarner Inc. | Full-floating bearing and turbocharger including the same |
-
2018
- 2018-09-26 DE DE112018004486.6T patent/DE112018004486A5/de active Pending
- 2018-09-26 CN CN201880065537.2A patent/CN111247315A/zh active Pending
- 2018-09-26 WO PCT/EP2018/000452 patent/WO2019072407A1/de not_active Ceased
- 2018-09-26 JP JP2020520570A patent/JP2020537096A/ja active Pending
-
2020
- 2020-03-27 US US16/832,042 patent/US11187236B2/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10238415A1 (de) * | 2002-08-22 | 2004-03-04 | Volkswagen Ag | Gleitlager für eine Welle eines Abgasturboladers |
| DE102006033397A1 (de) | 2006-07-19 | 2008-01-24 | Volkswagen Ag | Lader für eine Brennkraftmaschine mit einer Lageranordnung und Verfahren zur Herstellung einer solchen Lageranordnung |
| DE102007058296A1 (de) * | 2007-12-05 | 2009-06-10 | Audi Ag | Brennkraftmaschine mit einem Abgasturbolader |
| EP2362080B1 (de) | 2010-02-18 | 2015-10-28 | Honeywell International Inc. | Mehrlappiges halbtreibendes Achslager |
| DE102010010319A1 (de) * | 2010-03-06 | 2011-09-08 | Daimler Ag | Verbrennungskraftmaschine |
| DE102010023475A1 (de) * | 2010-06-11 | 2011-12-15 | Daimler Ag | Axiallager, Abgasturbolader mit einem Axiallager und Verfahren zur Herstellung eines Axiallagers |
| EP2693017A1 (de) | 2011-03-29 | 2014-02-05 | Mitsubishi Heavy Industries, Ltd. | Turbolader und verfahren zur herstellung einer schwimmenden buchse |
| DE102011016528A1 (de) * | 2011-04-08 | 2012-01-19 | Daimler Ag | Turbine für einen Abgasturbolader |
| DE102013017145A1 (de) * | 2013-10-16 | 2014-07-24 | Daimler Ag | Turbine für einen Abgasturbolader |
| DE112014005008T5 (de) | 2013-10-30 | 2016-07-28 | Borgwarner Inc. | Turbine mit variabler Eintrittsquerschnittsfläche |
| DE102013021567A1 (de) | 2013-12-19 | 2014-07-31 | Daimler Ag | Turbine für einen Abgasturbolader |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020537096A (ja) | 2020-12-17 |
| DE112018004486A5 (de) | 2020-10-01 |
| US11187236B2 (en) | 2021-11-30 |
| CN111247315A (zh) | 2020-06-05 |
| US20200224665A1 (en) | 2020-07-16 |
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