WO2009125452A1 - ターボチャージャ - Google Patents
ターボチャージャ Download PDFInfo
- Publication number
- WO2009125452A1 WO2009125452A1 PCT/JP2008/000898 JP2008000898W WO2009125452A1 WO 2009125452 A1 WO2009125452 A1 WO 2009125452A1 JP 2008000898 W JP2008000898 W JP 2008000898W WO 2009125452 A1 WO2009125452 A1 WO 2009125452A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oil
- impeller
- outer periphery
- press
- bearing housing
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
- F01D25/186—Sealing means for sliding contact bearing
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- 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
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- 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
- F05D2240/00—Components
- F05D2240/70—Slinger plates or washers
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- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/37—Retaining components in desired mutual position by a press fit connection
Definitions
- the present invention relates to a turbocharger configured to prevent lubricating oil from a bearing portion from leaking to the impeller side.
- a turbocharger has a bearing housing 3 integrally disposed between a turbine housing 1 and a compressor housing 2 as shown in FIGS. 1 and 2, and a turbine shaft 5 is connected to the bearing housing 3 via a bearing portion 4. It is supported rotatably.
- One (front side) of the turbine shaft 5 is provided with an impeller 6 surrounded by the compressor housing 2, and the other (rear side) of the turbine shaft 5 is provided with a turbine rotor 7 surrounded by the turbine housing 1. It has been.
- the bearing portion 4 disposed inside the bearing housing 3 regulates the floating bush 4a as a rotary bearing disposed at intervals in the axial direction of the turbine shaft 5 and the movement of the floating bush 4a in the axial direction.
- the bearing housing 3 is provided with a supply hole 9 formed in the axial direction of the turbine shaft 5 and a first branch flow path 10 branched from the supply hole 9 toward the floating bush 4a.
- the lubricating oil supplied to the supply hole 9 is supplied from the first branch flow path 10 between the floating bush 4a and the bearing housing 3 and between the floating bush 4a and the turbine shaft 5 to form an oil film, thereby forming a turbine shaft. 5 rotations are supported.
- the floating bush 4 a is provided with an oil passage 11 penetrating in the radial direction in order to form an oil film between the floating bush 4 a and the turbine shaft 5.
- the bearing housing 3 is formed with a second branch flow path 12 branched separately from the supply hole 9, and the lubricating oil supplied to the supply hole 9 is formed from the second branch flow path 12 to the outer thrust receiver 4c.
- the oil passage 13 the oil is supplied between the outer thrust receiver 4c and the thrust collar 4d to form an oil film and receive a thrust load.
- a cylindrical oil drain 14 is provided between the thrust collar 4 d of the bearing portion 4 and the impeller 6 on the outer periphery of the turbine shaft 5.
- An annular groove 14b is formed on the outer peripheral surface of the front portion 14a of the oil drain 14, and a piston ring-shaped seal ring 15 is disposed in the groove 14b.
- the rear portion 14c of the oil drain 14 is fitted with a slight gap 16 on the inner peripheral surface of the outer thrust receiver 4c.
- a seal plate 18 fixed to the bearing housing 3 via bolts 17 is disposed at a position facing the outer periphery of the front portion 14a of the oil drill 14 and the oil drill is disposed on the inner peripheral end surface of the seal plate 18.
- the piston ring-shaped seal ring 15 disposed in the 14 grooves 14b is in contact with the spring force to spread.
- the seal plate 18 is located on the back surface of the impeller 6 and is formed larger than the outer diameter of the impeller 6, and part of the flow path 20 of the diffuser portion 19 for rectifying the compressed air from the compressor. Forming.
- the turbine rotor 7 When driving such a turbocharger, the turbine rotor 7 is rotated by engine exhaust gas or the like, and the impeller 6 is driven by the rotation of the turbine shaft 5 to suck and compress air from the intake port 21.
- the compressed air is rectified by the flow path 20 of the diffuser unit 19 and is supercharged to the downstream engine so as to improve the output performance of the engine (see, for example, Patent Document 1).
- the lubricating oil flowing out from the gap 16 between the rear portion 14c of the oil cutter 14 and the outer thrust receiver 4c flows out from the space 24 between the outer thrust receiver 4c and the seal plate 18. Since the turbine shaft 5 and the oil cutter 14 are rotating at high speed, the lubricating oil becomes mist and accumulates around the outer thrust receiver 4c, and this mist is transmitted to the seal ring 15 from the seal ring 15 to the impeller 6 side. There was a problem of leaking.
- the present invention has been made in view of such a situation, and is intended to improve turbocharging efficiency, reduce manufacturing cost, and further provide a turbocharger that prevents oil flowing out from a bearing portion from leaking to the impeller side. It is intended to provide.
- oil is disposed between a bearing portion that supports the turbine shaft on the bearing housing and the front impeller, and oil leakage from the bearing portion to the impeller side is prevented against the outer periphery of the front portion of the oil scrap.
- the seal plate is integrally provided with the bearing housing so as to be positioned on the back surface of the impeller, and further, the turbocharger is formed with an oil-cuttering confronting part formed on the bearing housing so as to constitute an oil sump facing the outer periphery of the rear part of the oil-drilling
- the seal plate is constituted by a press-fit plate, the press-fit plate has a diameter smaller than the outer diameter of the impeller, and the outer periphery of the oil-cuttered counter part is processed or provided in the oil-cage counter part
- the present invention relates to a turbocharger configured to be equal to or greater than the minimum working diameter for processing the oil discharge hole.
- an oil sump is formed at the first projecting portion projecting to the outer periphery at the rear end side of the oil drill, the second projecting portion projecting to the outer periphery at the midway position in the axial direction, and the oil drill facing portion. It is preferable to include a first pair of hooks that are opposed to the first protrusion and a second pair of hooks that are formed in the oil drilling hook and face the second protrusion.
- the seal plate is constituted by the press-fit plate and integrated with the bearing housing. Therefore, the bolt head is not required to be fixed, the unevenness due to the bolt head portion is eliminated, and the diameter of the press-fit plate is reduced. Since the outer diameter of the impeller is smaller than the outer diameter of the impeller, unevenness due to the boundary portion of the press-fitting plate can be positioned on the back surface of the impeller different from the flow path of the diffuser portion, thus preventing air from being disturbed by the unevenness, A decrease in supercharging efficiency can be prevented.
- the seal plate is formed of a press-fit plate, the processing cost is reduced by eliminating the need for screwing to fix the bearing housing, etc., and the number of parts is reduced by eliminating the need for bolt assembly. Cost is reduced.
- the oil reservoir and the oil drainage counter part constitute an oil sump, and the lubricating oil flowing out from the bearing part flows into the oil sump and is discharged to the outside through the oil discharge hole.
- the amount of lubricating oil leaking from between the parts to the impeller side can be reduced as much as possible.
- the diameter of the hole provided in the seal plate into which the press-fitting plate is press-fitted is a diameter that can process the outer periphery of the oil-cuttered counter part, the outer periphery of the oil-cuttered counter part is appropriately formed, and the oil and oil By flowing the lubricating oil that has oozed from between the cut-out counter part along the outer periphery of the oil-exposed part, it is possible to prevent the lubricating oil from going to the seal plate and to prevent leakage to the impeller side.
- the diameter of the hole provided in the seal plate and into which the press-fitting plate is press-fitted is such that the oil discharge hole can be machined in the oil-cuttered counter part, so that the lubricating oil flowing into the oil sump from the bearing part can be The oil can be immediately discharged to the outside from the discharge hole, so that the lubricating oil can be prevented from moving toward the seal plate, and the lubricating oil can be prevented from leaking to the impeller side.
- an oil sump is formed at the first projecting part projecting to the outer periphery at the rear end side of the oil drill, the second projecting part projecting to the outer periphery at an axially halfway position, and the oil drilling counter part.
- An oil sump can be easily formed by configuring the first pair of flanges facing the first projecting portion and the second pair of flanges formed on the oil drilled facing portion and facing the second projecting portion.
- turbocharger of the present invention it is possible to improve the supercharging efficiency and reduce the manufacturing cost by the configuration of the seal plate provided with the press-fitting plate. Further, the turbocharger is provided between the oil drill and the oil drill counter part.
- the oil sump configuration allows the lubricating oil that has flowed out of the bearing portion to be immediately discharged to the outside through the oil discharge hole, so that the lubricating oil can be prevented from leaking to the impeller side. Can play.
- FIGS. 3 to 10 show embodiments of the present invention, where the same reference numerals as those in FIGS. 1 and 2 represent the same parts, and the turbocharger according to the embodiment of the present invention has a conventional bearing portion.
- the following configuration is provided.
- a floating bush 32 having an integral structure that supports the turbine shaft 5 at two points.
- Lubricating oil is supplied to the floating bush 32 by a supply hole 33 formed in the bearing housing 3 and a flow path 34 extending from the supply hole 33, and between the floating bush 32 and the bearing housing 3 and the floating bush 32.
- An oil film is formed between the bush 32 and the turbine shaft 5 to support the rotation of the turbine shaft 5.
- the floating bush 32 is provided with an oil passage 35 penetrating in the radial direction in order to form an oil film between the floating bush 32 and the turbine shaft 5.
- One (front side) of the floating bush 32 of the bearing portion 31 is provided with an oil drain 36 that also serves as a thrust bearing of the turbine shaft 5 and is positioned between the floating bush 32 and the front impeller 6 on the outer periphery of the turbine shaft 5. It has been.
- An annular groove 36b is formed on the outer peripheral surface of the front portion 36a of the oil drill 36, and a piston ring-shaped seal ring 37 is disposed in the groove 36b.
- a cylindrical oil drill counter extending from the inner peripheral portion 38 of the bearing housing 3 that supports the bearing portion 31 to the front side along the axial direction of the turbine shaft 5.
- a portion 39 is formed on the outer periphery of the rear portion 36 c of the oil drill 36.
- An oil sump 40 is configured between the rear portion 36 c of the oil drill 36 and the oil drill counter-part 39.
- the oil sump 40 is formed in a first projecting portion 36d projecting to the outer periphery at the end of the rear portion 36c of the oil drill 36, a second projecting portion 36e projecting to the outer periphery in the midway position in the axial direction, and an oil drill counter part 39.
- a first pair of flanges 39a facing the first protrusion 36d, and a second pair of flanges 39b formed on the oil draining counterpart 39 and facing the second protrusion 36e, the first protrusion 36d and the second It is comprised by the groove
- the oil sump 40 is provided with a plurality of oil discharge holes 41 penetrating from the groove 40b to the outer periphery of the oil catching portion 39, and the oil discharge holes 41 are directed outward from the groove 40b. It is formed obliquely so as to extend in a direction away from the side.
- the outer periphery 42 of the front end portion of the oil drilled counter part 39 is processed in two steps by the processing tool 43 shown in FIG. So that the lubricating oil flows outwardly away from the impeller 6 along the outer periphery 42 of the counterbore 39.
- the lubricating oil flows out between the floating bush 32 and the bearing housing 3 and between the floating bush 32 and the turbine shaft 5 as in the conventional bearing portion 4.
- the lubricating oil that has flowed out flows into the oil sump 40 from between the first projecting portion 36d of the oil drill 36 and the first pair of flange portions 39a of the oil drill counter flange portion 39, and temporarily accumulates. It is discharged in the direction of separating.
- the amount of lubricating oil that oozes out between the second protrusion 36e of the oil drill 36 and the second counter part 39b of the oil counter part 39 as the turbine shaft 5 and the oil part 36 rotate at a high speed is reduced.
- the lubricating oil that has oozed out flows in a direction away from the impeller 6 along the outer periphery 42 of the counterbore 39 and prevents the lubricating oil from moving toward the impeller 6 as a whole.
- turbocharger of the present invention is further configured as follows in order to solve the problem caused by the conventional seal plate 18 being separate from the bearing housing 3.
- a seal plate 44 that is located on the back surface of the impeller 6 and is integrated with the bearing housing 3 is provided at a position facing the outer periphery of the front portion 36 a of the oil drill 36.
- the seal plate 44 is formed integrally with the bearing housing 3 and extended to a required position on the back surface of the impeller 6, and a press-fit plate that is tightly press-fitted into the inner peripheral hole 46 of the fixed seal plate 45. 47.
- a seal ring 37 disposed in the groove 36b of the oil drill 36 is in contact with the inner peripheral end surface of the press-fitting plate 47 by a spring force for spreading.
- the outer diameter of the press-fit plate 47 is smaller than the outer diameter of the impeller 6, and the processing tool 43 passes through the hole 46 of the fixed seal plate 45 to process the outer periphery 42 of the oil drilling counter part 39 or the oil discharge hole 41. It is formed in a size equal to or greater than the minimum working diameter required for processing the workpiece.
- the outer diameter of the press-fitting plate 47 in FIGS. 3 and 4 is the same diameter as the outer diameter of the oil drilling flange 39 or slightly larger than the outer diameter of the oil drilling flange 39 (same diameter or larger).
- the processing tool 43 can easily process the outer periphery 42 and the oil discharge hole 41 of the oil drilling confronting portion 39, but the diameter of the press-fit plate 47 is also increased and press-fitted. Since there is a problem that the working force becomes large, it is preferable that the diameters of the hole 46 and the press-fit plate 47 are small.
- the oil drain 36 is disposed on the inner peripheral end surface of the press-fit plate 47 via the seal ring 37, and then As shown in FIG. 9, the bearing housing 3 is placed on the pedestal 48 so that the compressor side faces upward, and the press-fit plate 47 with the oil drain 36 is temporarily placed so as to match the hole 46 of the fixed seal plate 45, as shown in FIG. It press-fits with a press (not shown) using the press-fitting jig 49 shown.
- reference numeral 50 in FIG. 10 denotes a press receiver that protrudes to the outer periphery so as to apply a pressing force to a press-fitting jig 49 for press-fitting the seal plate 44.
- the turbine shaft 5 After the press-fit plate 47 and the oil drain 36 are arranged in the bearing housing 3, the turbine shaft 5, the impeller 6, the turbine rotor 7, the turbine housing 1, the compressor housing 2, and the like are assembled to constitute the whole.
- the turbine rotor 7 is rotated by engine exhaust gas or the like to drive the impeller 6 connected to the turbine shaft 5.
- the impeller 6 sucks and compresses air from the intake port 21, and the compressed air is The air is rectified in the flow path 20 of the diffuser unit 19 and is supercharged to the downstream engine.
- the press-fitting plate 47 is press-fitted into the fixed seal plate 45 and integrated with the bearing housing 3.
- the diameter of the press-fit plate 47 is made smaller than the outer diameter of the impeller 6, the unevenness due to the boundary portion of the press-fit plate 47 can be positioned on the back surface of the impeller 6 different from the flow path 20 of the diffuser portion 19. Therefore, it is possible to prevent the air from being disturbed by the unevenness, and to prevent the supercharging efficiency from being lowered.
- the flaw can be positioned on the back surface of the impeller 6 different from the flow path 20 of the diffuser portion 19. Therefore, it is possible to prevent the air from being disturbed by the unevenness of the scratch and to prevent the supercharging efficiency from being lowered.
- the seal plate 44 is formed by the press-fitting plate 47, the processing cost is reduced by eliminating the screw processing for fixing to the bearing housing 3, and the number of parts is reduced by eliminating the need for assembly by bolts. In addition, the manufacturing cost is reduced.
- an oil sump 40 is constituted by the oil drill 36 and the oil drill counter part 39, and the lubricating oil flowing out from the bearing portion 31 flows into the oil sump 40 and is immediately discharged outside through the oil discharge hole 41. 5 and the oil drill 36 are rotated at a high speed, the amount of the lubricating oil that oozes out from between the oil drill 36 and the oil squeezing portion 39 to the seal plate 44 side is made small, and the lubricant that oozes out from the bearing portion 31. It is possible to prevent oil from leaking to the impeller 6 side through the seal ring 37.
- the diameter of the hole 46 of the fixed seal plate 45 corresponding to the diameter of the press-fitting plate 47 is a diameter capable of processing the outer periphery 42 of the oil-grinding counter part 39.
- the lubricating oil that has been formed and flows out from between the oil drill 36 and the oil drill counter part 39 is caused to flow along the outer periphery 42 of the oil counter counter part 39 to prevent the lubricant from moving toward the seal ring 37. be able to.
- the diameter of the hole 46 of the fixed seal plate 45 corresponding to the diameter of the press-fit plate 47 is a diameter that allows the oil discharge hole 41 to be processed in the oil cutting counter part 39, the oil cutting 36 and the oil cutting counter part
- the oil discharge hole 41 is formed in the oil reservoir 40 formed between the portions 39, and the lubricating oil flowing into the oil reservoir 40 is immediately discharged to the outside through the oil discharge hole 41, so that the lubricating oil is directed to the seal plate 44 side. Therefore, it is possible to prevent the lubricating oil from leaking to the impeller 6 side through the seal ring 37.
- the oil sump 40 includes a first projecting portion 36d projecting to the outer periphery at the end of the rear portion 36c of the oil drain 36, a second projecting portion 36e projecting to the outer periphery at an intermediate position in the axial direction, Since it is formed by the first pair of flanges 39a that are formed on the cut-off counter part 39 and face the first protruding part 36d, and the second counter part 39b that is formed on the oil-cut counter part 39 and faces the second protrusion part 36e.
- the oil sump 40 can be easily formed, and the lubricating oil flowing out from the bearing portion 31 easily flows into the oil sump 40. Therefore, even when the turbine shaft 5 and the oil drain 36 rotate at high speed.
- the amount of oil that oozes out from between the oil drill 36 and the oil drill counter part 39 toward the seal plate 44 can be made small, so that the lubricating oil that has flowed out from the bearing 31 leaks through the seal ring 37 to the impeller 6 side. Can prevent Kill.
- turbocharger of the present invention is not limited only to the above-described embodiments, and the form of the bearing portion is not limited to the embodiments, and may be the configuration of the conventional example or other configurations. Of course, various changes can be made without departing from the scope of the present invention.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
Description
5 タービン軸
6 インペラ
31 軸受部
36 油きり
36a 前方部
36c 後方部
36d 第一突出部
36e 第二突出部
39 油きり対峙部
39a 第一対峙部
39b 第二対峙部
40 油溜め
41 油排出穴
42 外周
44 シールプレート
47 圧入プレート
Claims (2)
- タービン軸を軸受ハウジングに支持する軸受部と前方のインペラとの間に油きりを配置すると共に、油きりの前方部外周に対峙して軸受部からインペラ側への油漏れを防止するシールプレートを、インペラの背面に位置するよう軸受ハウジングと一体に備え、更に前記油きりの後方部外周に対峙して油溜めを構成するよう軸受ハウジングに油きり対峙部を形成してなるターボチャージャであって、前記シールプレートを圧入プレートにより構成し、該圧入プレートの径を、前記インペラの外径よりも小さく、且つ前記油きり対峙部の外周を加工する又は前記油きり対峙部に備える油排出穴を加工するための作業用最小口径に対して同等以上としたことからなるターボチャージャ。
- 前記油溜めが、油きりの後方部端側で外周に突出する第一突出部と、軸方向中途位置で外周に突出する第二突出部と、前記油きり対峙部に形成されて第一突出部に対向する第一対峙部と、前記油きり対峙部に形成されて第二突出部に対向する第二対峙部とを備えたことからなる請求項1に記載のターボチャージャ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880128438.0A CN101983282B (zh) | 2008-04-08 | 2008-04-08 | 涡轮增压器 |
PCT/JP2008/000898 WO2009125452A1 (ja) | 2008-04-08 | 2008-04-08 | ターボチャージャ |
KR1020107016528A KR101182122B1 (ko) | 2008-04-08 | 2008-04-08 | 터보 챠저 |
EP08738510.0A EP2261482B1 (en) | 2008-04-08 | 2008-04-08 | Turbocharger |
US12/812,758 US8794905B2 (en) | 2008-04-08 | 2008-04-08 | Turbocharger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/000898 WO2009125452A1 (ja) | 2008-04-08 | 2008-04-08 | ターボチャージャ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009125452A1 true WO2009125452A1 (ja) | 2009-10-15 |
Family
ID=41161599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/000898 WO2009125452A1 (ja) | 2008-04-08 | 2008-04-08 | ターボチャージャ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8794905B2 (ja) |
EP (1) | EP2261482B1 (ja) |
KR (1) | KR101182122B1 (ja) |
CN (1) | CN101983282B (ja) |
WO (1) | WO2009125452A1 (ja) |
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JP2013096358A (ja) * | 2011-11-04 | 2013-05-20 | Ihi Corp | 過給機 |
US20190071999A1 (en) * | 2017-09-05 | 2019-03-07 | Man Energy Solutions Se | Turbocharger |
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JP2009167803A (ja) * | 2008-01-10 | 2009-07-30 | Jtekt Corp | 過給機 |
US9163641B2 (en) * | 2012-06-21 | 2015-10-20 | Electro-Motive Diesel, Inc. | Turbocharger support housing having improved drainage |
CN103994092A (zh) * | 2014-04-14 | 2014-08-20 | 中国北方发动机研究所(天津) | 一种涡轮增压器离心叶片泵式密封结构 |
CN106662154B (zh) * | 2014-07-09 | 2019-06-11 | 株式会社Ihi | 轴承构造以及增压器 |
JP6309651B2 (ja) * | 2014-11-17 | 2018-04-11 | 三菱重工業株式会社 | ターボ機械 |
US9822700B2 (en) | 2015-03-09 | 2017-11-21 | Caterpillar Inc. | Turbocharger with oil containment arrangement |
US9638138B2 (en) | 2015-03-09 | 2017-05-02 | Caterpillar Inc. | Turbocharger and method |
US10066639B2 (en) | 2015-03-09 | 2018-09-04 | Caterpillar Inc. | Compressor assembly having a vaneless space |
US9732633B2 (en) | 2015-03-09 | 2017-08-15 | Caterpillar Inc. | Turbocharger turbine assembly |
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US9777747B2 (en) | 2015-03-09 | 2017-10-03 | Caterpillar Inc. | Turbocharger with dual-use mounting holes |
US9739238B2 (en) | 2015-03-09 | 2017-08-22 | Caterpillar Inc. | Turbocharger and method |
US9879594B2 (en) | 2015-03-09 | 2018-01-30 | Caterpillar Inc. | Turbocharger turbine nozzle and containment structure |
US10006341B2 (en) | 2015-03-09 | 2018-06-26 | Caterpillar Inc. | Compressor assembly having a diffuser ring with tabs |
US9915172B2 (en) | 2015-03-09 | 2018-03-13 | Caterpillar Inc. | Turbocharger with bearing piloted compressor wheel |
US9683520B2 (en) | 2015-03-09 | 2017-06-20 | Caterpillar Inc. | Turbocharger and method |
US9810238B2 (en) | 2015-03-09 | 2017-11-07 | Caterpillar Inc. | Turbocharger with turbine shroud |
US9890788B2 (en) | 2015-03-09 | 2018-02-13 | Caterpillar Inc. | Turbocharger and method |
US9903225B2 (en) | 2015-03-09 | 2018-02-27 | Caterpillar Inc. | Turbocharger with low carbon steel shaft |
DE102015204564A1 (de) * | 2015-03-13 | 2016-09-15 | Bayerische Motoren Werke Aktiengesellschaft | Abgasturbolader |
DE102015204563A1 (de) * | 2015-03-13 | 2016-09-15 | Bayerische Motoren Werke Aktiengesellschaft | Abgasturbolader |
US9638203B2 (en) * | 2015-09-15 | 2017-05-02 | Borgwarner Inc. | Bearing housing |
DE102016123245A1 (de) | 2016-12-01 | 2018-06-07 | Ihi Charging Systems International Gmbh | Abgasturbolader |
WO2022224492A1 (ja) * | 2021-04-23 | 2022-10-27 | 株式会社Ihi | 過給機 |
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JP2013096358A (ja) * | 2011-11-04 | 2013-05-20 | Ihi Corp | 過給機 |
US20190071999A1 (en) * | 2017-09-05 | 2019-03-07 | Man Energy Solutions Se | Turbocharger |
US10781719B2 (en) * | 2017-09-05 | 2020-09-22 | Man Energy Solutions Se | Turbocharger |
Also Published As
Publication number | Publication date |
---|---|
KR20100093618A (ko) | 2010-08-25 |
EP2261482B1 (en) | 2017-11-29 |
US8794905B2 (en) | 2014-08-05 |
EP2261482A1 (en) | 2010-12-15 |
KR101182122B1 (ko) | 2012-09-13 |
EP2261482A4 (en) | 2013-04-03 |
CN101983282B (zh) | 2014-11-05 |
US20100316485A1 (en) | 2010-12-16 |
CN101983282A (zh) | 2011-03-02 |
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