WO2011114487A1 - 遠心圧縮機及びターボ過給機 - Google Patents
遠心圧縮機及びターボ過給機 Download PDFInfo
- Publication number
- WO2011114487A1 WO2011114487A1 PCT/JP2010/054673 JP2010054673W WO2011114487A1 WO 2011114487 A1 WO2011114487 A1 WO 2011114487A1 JP 2010054673 W JP2010054673 W JP 2010054673W WO 2011114487 A1 WO2011114487 A1 WO 2011114487A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- diffuser
- diffuser wall
- centrifugal compressor
- wall portion
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
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- 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
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Definitions
- the present invention relates to a centrifugal compressor provided with a retractable movable vane in a diffuser, and a turbocharger including the centrifugal compressor.
- a compressor As a centrifugal compressor, a compressor is known in which a vane movable between a position protruding into a diffuser passage and a position accommodated in a storage chamber provided in a diffuser wall is provided in the diffuser (Patent Document). 1).
- the present invention provides a centrifugal compressor and a turbocharger capable of reducing the number of parts whose dimensions should be controlled in order to reduce the size of the clearance between the vane and the diffuser wall at the protruding position.
- a centrifugal compressor and a turbocharger capable of reducing the number of parts whose dimensions should be controlled in order to reduce the size of the clearance between the vane and the diffuser wall at the protruding position.
- the centrifugal compressor of the present invention is combined with a first housing that rotatably supports an axis having an impeller provided at an end thereof around an axis, and the first housing so as to be aligned in the axial direction.
- a second housing for accommodating the impeller, and on the outer periphery of the impeller, on the outlet side of the impeller by a first diffuser wall portion on the first housing side and a second diffuser wall portion on the second housing side
- a fastening surface that extends in a direction orthogonal to the axial direction and is combined with the first housing by attaching the fastening surface to the mounting surface, and the positioning surface is the same as the fastening surface It is provided in the said storage chamber so that it may be located on a plane.
- the positioning surface and the fastening surface are located on the same plane. Therefore, the size of the clearance between the movable vane and the second diffuser wall at the projecting position is such that the axial distance between the fastening surface and the second diffuser wall and the wing project from the base in the axis Ax direction. It is determined by two dimensions of the length. As described above, according to the centrifugal compressor of the present invention, the number of parts whose dimensions should be managed in order to reduce the size of the clearance can be reduced to two. In addition, by reducing the number of dimensions to be managed in this way to two, it is possible to suppress the effects of machining errors and assembly errors of each part on the clearance size. It is possible to suppress the variation.
- the centrifugal compressor of the present invention since the size of the clearance can be managed with high accuracy, it is possible to reduce the size of the clearance while providing the clearance between the movable vane and the second diffuser wall at the protruding position.
- the first diffuser wall portion is recessed in the axial direction from the mounting surface, and the base portion is accommodated so as to be movable in the axial direction to form the storage chamber.
- a recess is provided, and the fastening surface is attached to the attachment surface such that a part thereof covers at least a part of the recess, and the positioning surface is a portion covering the recess of the fastening surface, Also good.
- the positioning accuracy can be increased. Therefore, it is possible to further reduce the size of the clearance while providing a clearance between the movable vane and the second diffuser wall portion at the protruding position.
- the turbocharger of the present invention includes the above-described centrifugal compressor and a turbine, wherein the centrifugal compressor is provided in an intake passage of the internal combustion engine and the turbine is provided in an exhaust passage of the internal combustion engine, Exhaust energy of the internal combustion engine is recovered by a turbine, and the impeller of the centrifugal compressor is rotationally driven by the recovered exhaust energy to supercharge the internal combustion engine.
- the turbocharger of the present invention since the centrifugal compressor described above is provided, the dimensions are managed in order to reduce the size of the clearance between the movable vane and the second diffuser wall at the protruding position.
- the number of power parts can be reduced to two.
- the figure which shows the principal part of the turbocharger in which the centrifugal compressor which concerns on the 1st form of this invention was integrated.
- FIG. 1 shows a main part of a turbocharger incorporating a centrifugal compressor according to the first embodiment of the present invention.
- the turbocharger 1 is attached to an internal combustion engine mounted on a vehicle as a driving power source, and includes a centrifugal compressor 2 and a turbine (not shown). Since the turbine is similar to a known turbocharger, illustration and description thereof are omitted.
- the compressor 2 includes a housing assembly 3 and an impeller 4 accommodated in the housing assembly 3.
- the housing assembly 3 includes a wheel chamber 5 in which the impeller 4 is accommodated, a diffuser 6 that is provided on the radially outer side of the wheel chamber 5 and communicates with the outlet side of the impeller 4, and a radially outer side of the diffuser 6. And a spiral scroll chamber 7 communicating with the diffuser 6.
- the impeller 4 is fixed to the end of the rotating shaft 8 with a nut 8 a and rotates integrally with the rotating shaft 8.
- a turbine wheel of a turbine is attached to the other end of the rotating shaft 8.
- these parts are the same as the well-known centrifugal compressor with which a turbocharger is provided, detailed description is abbreviate
- the housing assembly 3 includes a bearing housing 9 as a first housing and a compressor housing 10 as a second housing.
- the bearing housing 9 supports the rotary shaft 8 so as to be rotatable about the axis Ax.
- the compressor housing 10 accommodates the impeller 4 therein so as to be rotatable around the axis Ax, and is combined with the bearing housing 9 so as to be aligned with the bearing housing 9 in the direction of the axis Ax.
- FIG. 2 shows the periphery of the diffuser 6 in an enlarged manner.
- the bearing housing 9 includes a mounting surface 9a extending in a direction orthogonal to the direction of the axis Ax.
- the attachment surface 9 a is provided on the radially outer side than the diffuser 6.
- the compressor housing 10 is provided with a fixing portion 11 that is attached to the attachment surface 9a.
- the fixing portion 11 is provided with a fastening surface 11a extending in a direction orthogonal to the direction of the axis Ax, like the mounting surface 9a.
- the compressor housing 10 is combined with the bearing housing 9 so that the fastening surface 11a is in contact with the mounting surface 9a.
- the diffuser 6 is formed by a first diffuser wall 12 on the bearing housing 9 side and a second diffuser wall 13 on the compressor housing 10 side. These diffuser walls 12 and 13 are arranged in the direction of the axis Ax so as to face each other.
- the second diffuser wall 13 includes a wall surface 13 a that forms the diffuser 6.
- the wall surface 13a is provided at a position where the distance L1 is recessed in the axis Ax direction with respect to the fastening surface 11a.
- a movable vane mechanism 14 is provided on the first diffuser wall 12.
- the movable vane mechanism 14 includes a movable vane 15 and a driving device 16 that drives the movable vane 15 in the direction of the axis Ax.
- the drive device 16 may be a known device that transmits the power of an actuator (not shown) to the movable vane 15 via a link mechanism or the like, thereby driving the movable vane 15 in the direction of the axis Ax. Therefore, detailed description is omitted.
- FIG. 3 shows the movable vane 15 in an enlarged manner.
- the movable vane 15 includes a hollow disk-shaped base portion 17 and a plurality of wing portions 18 protruding from the base portion 17.
- Each wing portion 18 protrudes from the base portion 17 toward the second diffuser wall portion 13.
- the base 17 has a facing surface 17a that faces the second diffuser wall 13 and extends in a direction orthogonal to the direction of the axis Ax.
- the wing part 18 protrudes from the facing surface 17a in the direction of the axis Ax.
- the protrusion length L2 of the wing portion 18 is set to a value slightly smaller than the distance L1 between the wall surface 13a of the second diffuser wall portion 13 and the fastening surface 11a.
- the bearing housing 9 is provided with a concave portion 19 that is disposed radially inside the mounting surface 9a and is recessed from the mounting surface 9a in the axis Ax direction.
- the recess 19 is provided on the outer circumference of the impeller 4 over the entire circumference.
- a diffuser plate 20 is attached to the bearing housing 9 so as to cover the recess 19. As shown in this figure, the diffuser plate 20 is fitted into a stepped portion 11 b provided in the fixing portion 11 of the compressor housing 10, and is fixed by being sandwiched between the bearing housing 9 and the compressor housing 10.
- the step portion 11b is provided such that when the diffuser plate 20 is fitted, the surface 20a on the bearing housing side of the diffuser plate 20 is flush with the fastening surface 11a, that is, on the same plane. Therefore, the diffuser plate 20 is mounted such that the bearing housing side surface 20a is in contact with the mounting surface 9a.
- the recess 19 is covered with the diffuser plate 20, whereby the storage chamber 21 is formed in the first diffuser wall 12. Further, the diffuser plate 20 forms a part of the first diffuser wall portion 12 to form one wall surface of the diffuser 6.
- the movable vane 15 is disposed in the storage chamber 21 so as to be movable in the direction of the axis Ax.
- the diffuser plate 20 is provided with the same number of through-holes 20b as the cross-sectional shape of the wings 18, and the movable vane 15 is inserted into the through-holes 20b. Arranged in the storage chamber 21.
- the driving device 16 drives the movable vane 15 in the axis line Ax direction. At this time, the driving device 16 moves the movable vane 15 in the direction of the axis Ax between the protruding position where the wing portion 18 protrudes into the diffuser 6 and the retracted position where the wing portion 18 is accommodated in the first diffuser wall portion 12. To drive. As shown in FIG. 2, at the protruding position, the movable vane 15 has a facing surface 17 a that contacts the bearing housing side surface 20 a of the diffuser plate 20. This determines the position of the movable vane 15 at the protruding position.
- the surface 20a on the bearing housing side of the diffuser plate 20 corresponds to the positioning surface of the present invention.
- the protruding length L2 of the wing portion 18 is slightly smaller than the distance L1 between the wall surface 13a of the second diffuser wall portion 13 and the fastening surface 11a. Therefore, it can prevent that the wing
- the surface 17 b opposite to the facing surface 17 a of the base portion 17 is in contact with the bottom 19 a of the recess 19, whereby the position of the movable vane 15 is determined.
- the surface 20a on the bearing housing side of the diffuser plate 20 that determines the position of the movable vane 15 at the protruding position is arranged on the same plane as the fastening surface 11a. Therefore, as shown in FIG. 2, the size of the clearance C between the movable vane 15 and the second diffuser wall 13 at the protruding position is between the wall surface 13a of the second diffuser wall 13 and the fastening surface 11a. It is determined by the difference between the distance L1 in the axis Ax direction and the protrusion length L2 of the wing portion 18. That is, the size of the clearance C can be managed by managing these two dimensions of the distance L1 and the protruding length L2.
- FIG. 4 is a diagram corresponding to FIG. 2 of the first embodiment. Since other parts are the same as those in the first embodiment, description thereof is omitted.
- the storage chamber 21 is formed by the diffuser plate 20 and a part of the fastening surface 11 a of the compressor housing 10 covering the recess 19.
- the diffuser plate 20 is provided such that the surface 20a on the bearing housing side is located closer to the second diffuser wall 13 than the fastening surface 11a.
- the diffuser plate 20 is provided with a support member 30 extending in the axis Ax direction from the bearing housing side surface 20a.
- the base 17 of the movable vane 15 is provided with a through hole 17c penetrating in the direction of the axis Ax, and the support member 30 is inserted into the through hole 17c.
- the size of the base portion 17 is set so that the opposed surface 17a of the movable vane 15 contacts the fastening surface 11a at the protruding position. That is, in this embodiment, the movable vane 15 is positioned at the protruding position on the fastening surface 11 a of the compressor housing 10. Therefore, the part which covers the recessed part 19 among the fastening surfaces 11a is equivalent to the positioning surface of this invention.
- the protrusion length L2 of the wing portion 18 is set to a value slightly smaller than the distance L1 between the wall surface 13a of the second diffuser wall portion 13 and the fastening surface 11a.
- the movable vane 15 is positioned at the projecting position on the fastening surface 11a. Therefore, the size of the clearance C between the movable vane 15 and the second diffuser wall 13 at the protruding position is the same as that between the wall surface 13a of the second diffuser wall 13 and the fastening surface 11a as in the first embodiment. It is determined by the difference between the distance L1 between them and the protrusion length L2 of the wing part 18. Therefore, in order to reduce the clearance C, the part which should manage a dimension can be reduced to two. Thereby, it can suppress that the magnitude
- the protruding length L2 of the wing part 18 is slightly smaller than the distance L1, the wing part 18 can be prevented from being deformed.
- the movable vane 15 since the movable vane 15 is directly positioned on the fastening surface 11a, the positioning accuracy of the movable vane 15 at the protruding position can be increased. As a result, the size of the clearance C can be managed with higher accuracy, so that the size of the clearance C can be further reduced.
- the present invention can be implemented in various forms without being limited to the above-described forms.
- the centrifugal compressor of the present invention may be used alone without being incorporated in the turbocharger.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Abstract
Description
図1は、本発明の第1の形態に係る遠心圧縮機が組み込まれたターボ過給機の要部を示している。このターボ過給機1は、車両に走行用動力源として搭載される内燃機関に取り付けられるものであり、遠心式のコンプレッサ2と、タービン(不図示)とを備えている。タービンは、周知のターボ過給機と同様のものであるため、図示及び説明を省略する。
図4を参照して本発明の第2の形態に遠心圧縮機について説明する。なお、この形態において第1の形態と共通の部分には同一の符号を付して説明を省略する。図4は、第1の形態の図2に対応する図である。それ以外の部分は第1の形態と同じであるため、説明は省略する。
Claims (3)
- 端部にインペラが設けられた回転軸を軸線回りに回転自在に支持する第1ハウジングと、前記軸線方向に並ぶように前記第1ハウジングと組み合わされ、内部に前記インペラを収容する第2ハウジングと、を有し、前記インペラの外周には前記第1ハウジング側の第1ディフューザ壁部と前記第2ハウジング側の第2ディフューザ壁部とによって前記インペラの出口側に通じる通路空間としてのディフューザが形成されたハウジングアセンブリと、
前記第1ディフューザ壁部に設けられた格納室内に配置され、前記第2ディフューザ壁部と対向する対向面を有する基部と、前記対向面から前記第2ディフューザ壁部側に突出する翼部と、を有し、前記対向面が前記格納室に設けられた位置決め面と接触し、かつ前記翼部が前記ディフューザ内に突出する突出位置と前記翼部が前記突出位置よりも前記第1ディフューザ壁部側に後退する後退位置との間で前記軸線方向に移動可動な可動ベーンと、を備え、
前記第1ハウジングには、前記軸線方向と直交する方向に延びる取付面が設けられ、
前記第2ハウジングは、前記第2ディフューザ壁部よりも前記第1ハウジング側に突出した固定部及び前記固定部に設けられて前記軸線方向と直交する方向に延びる締結面を有し、かつ前記締結面が前記取付面に取り付けられることによって前記第1ハウジングと組み合わされ、
前記位置決め面は、前記締結面と同一平面上に位置するように前記格納室に設けられている遠心圧縮機。 - 前記第1ディフューザ壁部には、前記取付面よりも前記軸線方向に凹み、かつ前記基部が前記軸線方向に移動可能に収容されて前記格納室となる凹部が設けられ、
前記締結面は、その一部が前記凹部の少なくとも一部を覆うように前記取付面に取り付けられ、
前記位置決め面は、前記締結面の前記凹部を覆っている部分である請求項1に記載の遠心圧縮機。 - 請求項1又は2に記載の遠心圧縮機と、タービンと、を備え、
前記遠心圧縮機が内燃機関の吸気通路に設けられるとともに前記タービンが前記内燃機関の排気通路に設けられ、
前記タービンで前記内燃機関の排気エネルギを回収し、回収した排気エネルギで前記遠心圧縮機の前記インペラを回転駆動して前記内燃機関を過給するターボ過給機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/381,296 US8863513B2 (en) | 2010-03-18 | 2010-03-18 | Centrifugal compressor and turbo supercharger |
EP10847901.5A EP2549122A4 (en) | 2010-03-18 | 2010-03-18 | CENTRIFUGAL COMPRESSOR AND TURBOCHARGER |
PCT/JP2010/054673 WO2011114487A1 (ja) | 2010-03-18 | 2010-03-18 | 遠心圧縮機及びターボ過給機 |
JP2012505392A JP5344082B2 (ja) | 2010-03-18 | 2010-03-18 | 遠心圧縮機及びターボ過給機 |
CN2010800287020A CN102472298A (zh) | 2010-03-18 | 2010-03-18 | 离心压缩机及涡轮增压器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/054673 WO2011114487A1 (ja) | 2010-03-18 | 2010-03-18 | 遠心圧縮機及びターボ過給機 |
Publications (1)
Publication Number | Publication Date |
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WO2011114487A1 true WO2011114487A1 (ja) | 2011-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/054673 WO2011114487A1 (ja) | 2010-03-18 | 2010-03-18 | 遠心圧縮機及びターボ過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8863513B2 (ja) |
EP (1) | EP2549122A4 (ja) |
JP (1) | JP5344082B2 (ja) |
CN (1) | CN102472298A (ja) |
WO (1) | WO2011114487A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US8820072B2 (en) * | 2011-08-23 | 2014-09-02 | Honeywell International Inc. | Compressor diffuser plate |
DE102012212410A1 (de) * | 2012-07-16 | 2014-01-30 | Siemens Aktiengesellschaft | Paralleldiffusor für eine Fluidmaschine |
KR102027187B1 (ko) * | 2012-07-27 | 2019-10-01 | 보르그워너 인코퍼레이티드 | 압축기를 위한 신축식 베인 디퓨저 |
CN103148021B (zh) * | 2013-03-22 | 2016-06-08 | 清华大学 | 具有进口导叶的离心压气机及涡轮增压器 |
CN104421209B (zh) * | 2013-08-26 | 2017-02-08 | 珠海格力电器股份有限公司 | 调节器结构及离心式压缩机 |
JP6256142B2 (ja) * | 2014-03-26 | 2018-01-10 | 株式会社豊田自動織機 | 遠心圧縮機 |
US10364689B2 (en) | 2014-08-28 | 2019-07-30 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Expansion turbine and turbocharger |
US11408439B2 (en) * | 2017-03-28 | 2022-08-09 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Centrifugal compressor and turbocharger |
DE102018107264A1 (de) * | 2018-03-27 | 2019-10-02 | Man Energy Solutions Se | Radialverdichter und Turbolader |
CN117553010A (zh) * | 2022-08-05 | 2024-02-13 | 盖瑞特动力科技(上海)有限公司 | 具有用于压缩机的叶片式扩散器的涡轮增压器 |
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- 2010-03-18 JP JP2012505392A patent/JP5344082B2/ja not_active Expired - Fee Related
- 2010-03-18 EP EP10847901.5A patent/EP2549122A4/en not_active Withdrawn
- 2010-03-18 WO PCT/JP2010/054673 patent/WO2011114487A1/ja active Application Filing
- 2010-03-18 US US13/381,296 patent/US8863513B2/en not_active Expired - Fee Related
- 2010-03-18 CN CN2010800287020A patent/CN102472298A/zh active Pending
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JP2004197612A (ja) * | 2002-12-17 | 2004-07-15 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
JP2005194933A (ja) * | 2004-01-07 | 2005-07-21 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
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Also Published As
Publication number | Publication date |
---|---|
US8863513B2 (en) | 2014-10-21 |
JP5344082B2 (ja) | 2013-11-20 |
US20120111002A1 (en) | 2012-05-10 |
EP2549122A4 (en) | 2013-12-18 |
CN102472298A (zh) | 2012-05-23 |
EP2549122A1 (en) | 2013-01-23 |
JPWO2011114487A1 (ja) | 2013-06-27 |
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