WO2013014743A1 - コンプレッサハウジング及び排気タービン過給機 - Google Patents
コンプレッサハウジング及び排気タービン過給機 Download PDFInfo
- Publication number
- WO2013014743A1 WO2013014743A1 PCT/JP2011/066875 JP2011066875W WO2013014743A1 WO 2013014743 A1 WO2013014743 A1 WO 2013014743A1 JP 2011066875 W JP2011066875 W JP 2011066875W WO 2013014743 A1 WO2013014743 A1 WO 2013014743A1
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- WIPO (PCT)
- Prior art keywords
- seal member
- compressor
- housing
- compressor housing
- press
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
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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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
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- 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
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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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
Definitions
- the present invention relates to an exhaust turbine supercharger that performs supercharging by rotating a compressor impeller by exhaust energy, and a compressor housing that surrounds the compressor impeller.
- the compressor housing of the supercharger described in Patent Document 1 includes a housing body (9) that surrounds the compressor impeller (8).
- An opposing surface (14) located on the outer peripheral side of the blade (13A) of the compressor impeller (8) in the housing main body (9) and opposed thereto has a substantially cylindrical shape and is comfortable with respect to the compressor impeller (8).
- a sealing member (15) formed of a machinable resin material, a so-called abradable seal is provided.
- a groove (15a) is formed on the outer peripheral surface of the seal member (15) over the entire circumference. Further, a concave portion (14a) is formed on the entire surface of the facing surface (14) facing the groove (15a).
- the seal member (15) When assembling the seal member (15) to the housing body (9), the seal member (15) is attached to the opposing surface of the housing body (9) with the snap ring (22) fitted in the groove (15a) ( 14), the snap ring (22) is fitted into both the groove (15a) and the recess (14a). Thus, the seal member (15) is assembled to the opposing surface (14) via the snap ring (22), so that the seal member is prevented from coming off from the housing body (9). Yes.
- a seal member on the opposing surface of the housing body by thermal spraying or forming a seal member by injection molding a high temperature material is poured directly into the opposing surface, so that the housing body is heated. There is a risk of thermal distortion.
- the present invention has been made in view of such circumstances, and an object of the present invention is to accurately attach the seal member to the facing surface of the housing body without causing thermal distortion in the housing body and without using a separate member. It is an object of the present invention to provide a compressor housing and an exhaust turbine supercharger.
- a compressor housing includes a housing main body that surrounds a compressor impeller, and a seal that is provided on an outer peripheral side of the compressor impeller and is opposed to the inner peripheral surface of the housing main body.
- the seal member is press-fitted into the facing surface of the housing body.
- the seal member since the seal member is assembled by being press-fitted into the opposing surface of the housing body, the seal member can be attached to the housing body without using a separate member such as a snap ring. Further, unlike the case where the seal member is formed by spraying on the opposing surface or the case where the seal member is formed by injection molding, the seal member can be provided without heating the housing body. Therefore, the seal member can be accurately attached to the facing surface of the housing body without causing thermal distortion in the housing body and without using a separate member.
- a convex portion or a concave portion is formed on the outer peripheral surface of the seal member, and a concave portion or a convex portion into which the convex portion or the concave portion is fitted is formed on the facing surface of the housing body.
- the convex portion or the concave portion formed on the outer peripheral surface of the seal member and the concave portion or the convex portion facing the convex portion or the concave portion on the opposing surface of the housing body are fitted to each other. Even when the pressure contact state between the opposing surface of the main body and the seal member is relaxed, the sealing member can be prevented from coming out of the opposing surface of the housing main body.
- the convex portion or the concave portion of the seal member is positioned forward of the seal member in the press-fitting direction relative to the press-contact portion that press-contacts the opposing surface of the housing body in the radial direction of the seal member.
- the rear side in the press-fitting direction is different from the fitting position between the convex portion or the concave portion of the seal member and the concave portion or the convex portion of the housing body. Sealed by the pressure contact part. For this reason, it can suppress suitably that water etc. penetrate
- a positioning portion for positioning the seal member in the press-fitting direction of the seal member is formed on the facing surface of the housing body.
- the positioning member formed on the facing surface limits the forward displacement of the seal member in the press-fitting direction.
- the sealing member can be easily and accurately positioned.
- the positioning portion is a stepped portion in which a portion of the facing surface of the housing body that is located in front of the pressure contact portion with the seal member in the press-fitting direction of the seal member protrudes toward the inner peripheral side.
- a portion of the facing surface of the housing body that is located in front of the pressure contact portion with the seal member in the press-fitting direction of the seal member protrudes toward the inner peripheral side.
- the forward displacement of the seal member in the press-fitting direction is limited by the seal member coming into contact with the stepped portion formed on the opposing surface of the housing body.
- the stepped portion and the seal member come into contact with each other, it is possible to suitably prevent water and the like from entering between the facing surface and the outer peripheral surface of the seal member through the gap.
- the facing surface of the housing main body is such that only the positioning portion is in contact with the seal member in the axial direction of the seal member.
- the portions other than the positioning portion and the press-contact portion in the axial direction of the seal member do not interfere with the seal member. It can be done accurately.
- the facing surface of the housing main body is formed such that only a pressure contact portion that is in pressure contact with the facing surface in the radial direction of the sealing member is in contact with the sealing member in the radial direction of the sealing member.
- the portions other than the press contact portion in the radial direction of the seal member do not interfere with the seal member. Can be accurately pressed.
- the housing main body includes a scroll member having an inner surface that defines a scroll space of the compressor housing, and a shroud member having an outer peripheral surface that defines the scroll space and the opposed surface.
- an exhaust turbine supercharger that includes the compressor housing of the present invention and performs supercharging by rotating the compressor impeller by the energy of the exhaust is preferable.
- FIG. 1 is a cross-sectional view partially showing a cross-sectional structure of a compressor constituting an exhaust turbine supercharger according to an embodiment of the present invention. It is an expanded sectional view which expands and shows the section structure centering on the counter surface of a shroud member in the embodiment, and the peripheral surface of a seal member, (a) Sectional drawing before cutting processing, (b) After cutting processing Sectional drawing.
- FIG. 1 partially shows a cross-sectional structure of a compressor 2 constituting an exhaust turbine supercharger (hereinafter abbreviated as a supercharger 1) in the present embodiment.
- the right side in FIG. 1 is referred to as a base end side, and the left side in FIG.
- the surface toward the distal end may be referred to as the distal end surface
- the surface toward the proximal end may be referred to as the proximal end surface.
- the compressor 2 of the supercharger 1 is a centrifugal compressor, and includes a compressor impeller 3 and a compressor housing 10 surrounding the compressor impeller 3.
- the compressor housing 10 includes a scroll body 20 and a shroud member 30 and forms a housing of the compressor 2.
- the compressor housing 10 is positioned on the outer peripheral side of the compressor impeller 3 on the inner peripheral surface of the housing main body 11. And a seal member 40 provided on the facing surface 33 facing each other.
- the scroll member 20 has a scroll portion 21 that is an inner surface that defines a scroll space S having a substantially circular cross section and a spiral shape as a whole.
- the shroud member 30 has a substantially cylindrical shape, and a scroll portion 31 that partitions the scroll space S together with the scroll portion 21 is formed on the outer peripheral surface thereof.
- an opposing surface 33 On the inner peripheral surface of the shroud member 30 is formed an opposing surface 33 that is located on the outer peripheral side of the compressor impeller 3 and faces the compressor impeller 3, and the inner peripheral surface of the scroll member 20 extends from the tip of the opposing surface 33.
- An extending portion 36 that supports the portion extends.
- the seal member 40 has a substantially cylindrical shape and is formed of a resin material having free-cutting properties with respect to the compressor impeller 3. That is, the inner peripheral surface (shroud surface) of the seal member 40 functions as a so-called abradable seal.
- the axial direction C of the seal member 40 is the same as the axial direction C of the compressor impeller 3.
- FIG. 2 shows an enlarged cross-sectional structure around the opposed surface 33 of the shroud member 30 and the outer peripheral surface 43 of the seal member 40.
- 2A is a cross-sectional view before the inner peripheral surface 45 of the seal member 40 is cut
- FIG. 2B is a diagram after the inner peripheral surface 45 of the seal member 40 is cut.
- FIG. 2A and 2B are the same except that the shape of the inner peripheral surface 45 of the seal member 40 is different.
- a distal end side stepped portion 33a As shown in FIG. 2A, on the facing surface 33 of the shroud member 30, in order from the distal end side, a distal end side stepped portion 33a, a distal end side enlarged diameter portion 33b, a central stepped portion 33c, a recessed portion 33d, and a proximal end side expanded portion.
- a diameter portion 33e is formed on the facing surface 33 of the shroud member 30 in order from the distal end side.
- the tip-side enlarged diameter portion 33b is larger in diameter than the inner peripheral surface of the extending portion 36, and the step formed by the inner peripheral surface of the extending portion 36 and the tip-side enlarged diameter portion 33b is the tip-side stepped portion 33a. It is said that.
- the proximal end side enlarged diameter portion 33e is located at the proximal end of the inner peripheral surface 33 and is larger in diameter than the distal end side enlarged diameter portion 33b.
- the concave portion 33d is positioned between the distal-side enlarged portion 33b and the proximal-side enlarged portion 33e in the axial direction C of the seal member 40, and is further expanded in diameter than the proximal-side enlarged portion 33e.
- a step formed by the distal end side enlarged diameter portion 33b and the concave portion 33d is a central step portion 33c.
- step difference part 33c is chamfered.
- a diameter-reduced portion 43b and a diameter-expanded portion 43c that is larger than the diameter-reduced portion 43b are formed on the outer peripheral surface 43 of the seal member 40 in this order from the front end side.
- the outer diameter of the reduced diameter portion 43 b is set smaller than the inner diameter of the distal end side enlarged diameter portion 33 b of the facing surface 33.
- the enlarged diameter portion 43c has a convex portion 43d that can be fitted into the concave portion 33d of the opposing surface 33, and a proximal end that is located on the proximal end side of the convex portion 43d and is in pressure contact with the proximal enlarged diameter portion 33e of the opposing surface 33.
- a side enlarged portion 43e is formed.
- the maximum outer diameter of the convex portion 43d is smaller than the inner diameter of the concave portion 33d.
- the outer diameter of the enlarged diameter portion 43 c is formed larger than the inner diameter of the proximal-side enlarged diameter portion 33 e of the facing surface 33.
- the seal member 40 is assembled by press-fitting the seal member 40 from the proximal end side toward the distal end side with respect to the facing surface 33 of the shroud member 30. .
- the seal member 40 When the seal member 40 is press-fitted into the facing surface 33, the seal member 40 comes into contact with the tip-side stepped portion 33a formed on the facing surface 33, so that the displacement of the seal member 40 toward the tip side, that is, the front in the press-fitting direction. The displacement to is limited. At this time, a predetermined gap exists between the distal end surface of the enlarged diameter portion 43c of the seal member 40 and the proximal end surface of the central stepped portion 33c of the opposing surface 33 facing the same. That is, the facing surface 33 is in contact with the seal member 40 only at the front end side step portion 33 a in the axial direction C of the seal member 40.
- the convex portion 43 d of the seal member 40 is fitted into the concave portion 33 d of the facing surface 33, and the outer peripheral surface of the proximal end side enlarged diameter portion 43 e of the sealing member 40 is the proximal end side enlarged diameter portion of the opposing surface 33. It is press-contacted to the inner peripheral surface of 33e.
- a predetermined gap exists between the inner peripheral surface of the concave portion 33d of the facing surface 33 and the outer peripheral surface of the convex portion 43d of the seal member 40, and the inner peripheral surface of the tip side enlarged diameter portion 33b and the reduced diameter.
- a predetermined gap exists between the outer peripheral surface of the portion 43b. That is, the opposed surface 33 is in contact with the seal member 40 only at the base end side enlarged diameter portion 33 e in the radial direction R of the seal member 40.
- the inner peripheral surface 45 of the seal member 40 is cut and processed from the state in which the seal member 40 is press-fitted into the facing surface 33 (see FIG. 2 (a)).
- the circumferential surface 45 is shaped along the outer circumferential shape of the compressor impeller 3.
- the seal member 40 since the seal member 40 is assembled by being press-fitted into the facing surface 33 of the housing main body 11 (the shroud member 30), the seal member 40 can be attached to the shroud member 30 without using a separate member such as a snap ring. it can. Further, unlike the case where the seal member is formed by spraying on the opposing surface or the case where the seal member is formed by injection molding, the seal member 40 can be provided without heating the shroud member 30.
- the seal member 40 is press-fitted into the facing surface 33 of the shroud member 30 constituting the housing body 11. According to such a configuration, the seal member 40 can be accurately attached to the facing surface 33 of the shroud member 30 without causing thermal distortion in the housing body 11 (the shroud member 30) and without using a separate member.
- a convex portion 43 d is formed on the outer peripheral surface 43 of the seal member 40. Further, the opposing surface 33 of the shroud member 30 is formed with a concave portion 33d into which the convex portion 43d is fitted. According to such a configuration, the convex portion 43d formed on the outer peripheral surface 43 of the seal member 40 and the concave portion 33d facing the convex portion 43d on the facing surface 33 of the shroud member 30 are fitted to each other. Even if the pressure contact state between the facing surface 33 of the shroud member 30 and the seal member 40 obtained by the diameter portion 43c being in pressure contact with the proximal-side enlarged diameter portion 33e is relaxed, the seal member 40 remains in the shroud member 30. Can be prevented from coming out of the opposite surface 33.
- a portion of the facing surface 33 of the shroud member 30 that is positioned forward of the sealing member 40 in the press-fitting direction relative to the proximal-side enlarged portion 33e is a distal-side stepped portion 33a that protrudes toward the inner peripheral side.
- the seal member 40 is positioned in the press-fitting direction (axial direction C) of the seal member 40 by the tip side step portion 33a. According to such a configuration, when the sealing member 40 is press-fitted into the facing surface 33 of the shroud member 30, the sealing member 40 comes into contact with the front end side step portion 33 a formed on the facing surface 33, whereby the sealing member 40. Displacement in the press-fitting direction forward is limited.
- the opposing surface 33 of the shroud member 30 is in contact with the seal member 40 only in the radial direction R of the sealing member 40 in the radial direction R of the proximal end side enlarged diameter portion 33e. According to such a configuration, when the sealing member 40 is press-fitted into the facing surface 33 of the shroud member 30, a portion other than the proximal-side enlarged portion 33 e in the radial direction R of the sealing member 40 does not interfere with the sealing member 40.
- the outer peripheral surface 43 of the seal member 40 can be accurately pressed against the facing surface 33.
- the seal member 40 has a reduced diameter portion 43b. According to such a structure, it can suppress that the physique of the sealing member 40 becomes large unnecessarily.
- a predetermined gap exists between the inner peripheral surface of the distal-side enlarged diameter portion 33b of the facing surface 33 of the shroud member 30 and the outer peripheral surface of the reduced diameter portion 43b of the seal member 40. According to such a structure, it can suppress exactly that stress concentration arises in the diameter reduction part 43b with low rigidity.
- compressor housing and the exhaust turbine supercharger according to the present invention are not limited to the configurations exemplified in the above embodiment, and can be implemented as, for example, the following forms appropriately modified.
- the seal member 40 made of a resin material is exemplified, but the present invention is not limited to this.
- the seal member may be formed of a material that is more fragile than the compressor impeller, for example, a metal material, as long as the material has free-cutting properties with respect to the compressor impeller.
- the housing main body 11 is exemplified by the scroll member 20 and the shroud member 30.
- the housing main body may be configured by three or more members. Further, the housing body may be constituted by one member.
- the tip side stepped portion 33a that is a part of the facing surface 33 is a positioning portion that positions the seal member 40 in the press-fitting direction of the seal member 40.
- the positioning portion may be embodied by a member different from the facing surface.
- a positioning portion for positioning the seal member in the press-fitting direction of the seal member in order to easily and accurately position the seal member with respect to the facing surface.
- a positioning portion can be omitted.
- the convex portion 43d is positioned forward of the seal member 40 in the press-fitting direction, that is, the distal end, compared to the proximal-side enlarged diameter portion 43e (pressure contact portion) that press-contacts the opposing surface 33. It is desirable to be positioned on the side in order to suitably suppress water and the like from entering between the convex portion 43d and the concave portion 33d from the base end side. However, when intrusion of water or the like does not cause a problem, the convex portion may be formed closer to the proximal end side than the press contact portion in the axial direction of the seal member.
- the convex portion 43d is formed on the outer peripheral surface 43 of the seal member 40 and the concave portion 33d is formed on the facing surface 33 of the shroud member 30.
- a recess may be formed on the surface, and a protrusion may be formed on the opposing surface of the shroud member. Even in this case, the effect according to the effect (2) of the embodiment can be obtained.
- a convex part or a convex part is formed in the outer peripheral surface of a seal member, and a concave part or a convex part is formed in the opposing surface of a housing body, and these are made to fit mutually. This is desirable for preventing the seal member from coming out of the housing body. However, in the case where such pull-out does not cause a problem, these convex portions (concave portions) and concave portions (convex portions) may not be formed.
Abstract
Description
次に、本実施形態の作用について説明する。
Claims (9)
- コンプレッサインペラを囲繞するハウジング本体と、ハウジング本体の内周面のうちコンプレッサインペラの外周側に位置してこれに対向する対向面に設けられるシール部材であって筒状をなすとともにコンプレッサインペラに対して快削性を有する材料により形成されるシール部材とを備えるコンプレッサハウジングにおいて、
シール部材はハウジング本体の前記対向面に圧入されてなる
ことを特徴とするコンプレッサハウジング。 - 請求項1に記載のコンプレッサハウジングにおいて、
シール部材の外周面には凸部或いは凹部が形成され、ハウジング本体の前記対向面には前記凸部或いは凹部が嵌合する凹部或いは凸部が形成されてなる
ことを特徴とするコンプレッサハウジング。 - 請求項2に記載のコンプレッサハウジングにおいて、
シール部材の前記凸部或いは凹部は、シール部材の径方向においてハウジング本体の前記対向面に圧接する圧接部よりもシール部材の圧入方向前方に位置してなる
ことを特徴とするコンプレッサハウジング。 - 請求項1~請求項3のいずれか一項に記載のコンプレッサハウジングにおいて、
ハウジング本体の前記対向面にはシール部材の圧入方向における同シール部材の位置決めを行なう位置決め部が形成されてなる
ことを特徴とするコンプレッサハウジング。 - 請求項4に記載のコンプレッサハウジングにおいて、
前記位置決め部は、ハウジング本体の前記対向面のうちシール部材との圧接部よりも同シール部材の圧入方向前方に位置する部位が内周側に向けて突出した段差部とされてなる
ことを特徴とするコンプレッサハウジング。 - 請求項4又は請求項5に記載のコンプレッサハウジングにおいて、
ハウジング本体の前記対向面は、シール部材の軸線方向において前記位置決め部のみがシール部材に接触してなる
ことを特徴とするコンプレッサハウジング。 - 請求項1~請求項6のいずれか一項に記載のコンプレッサハウジングにおいて、
ハウジング本体の前記対向面は、シール部材の径方向において前記対向面に圧接する圧接部のみがシール部材の径方向においてシール部材に接触してなる
ことを特徴とするコンプレッサハウジング。 - 請求項1~請求項7のいずれか一項に記載のコンプレッサハウジングにおいて、
ハウジング本体は、コンプレッサハウジングのスクロール空間を区画する内面を有するスクロール部材と、前記スクロール空間を区画する外周面及び前記対向面を有するシュラウド部材とを含んでなる
ことを特徴とするコンプレッサハウジング。 - 請求項1~請求項8のいずれか一項に記載のコンプレッサハウジングを備え、排気のエネルギによってコンプレッサインペラを回転させて過給を行なう排気タービン過給機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013525483A JP5664785B2 (ja) | 2011-07-25 | 2011-07-25 | コンプレッサハウジング及び排気タービン過給機 |
US14/113,293 US9388821B2 (en) | 2011-07-25 | 2011-07-25 | Compressor housing and exhaust turbine supercharger |
EP11869804.2A EP2738367B1 (en) | 2011-07-25 | 2011-07-25 | Compressor housing and exhaust turbine supercharger |
CN201180071881.0A CN103748335B (zh) | 2011-07-25 | 2011-07-25 | 压缩机壳体以及废气涡轮增压器 |
PCT/JP2011/066875 WO2013014743A1 (ja) | 2011-07-25 | 2011-07-25 | コンプレッサハウジング及び排気タービン過給機 |
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PCT/JP2011/066875 WO2013014743A1 (ja) | 2011-07-25 | 2011-07-25 | コンプレッサハウジング及び排気タービン過給機 |
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WO2013014743A1 true WO2013014743A1 (ja) | 2013-01-31 |
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PCT/JP2011/066875 WO2013014743A1 (ja) | 2011-07-25 | 2011-07-25 | コンプレッサハウジング及び排気タービン過給機 |
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US (1) | US9388821B2 (ja) |
EP (1) | EP2738367B1 (ja) |
JP (1) | JP5664785B2 (ja) |
CN (1) | CN103748335B (ja) |
WO (1) | WO2013014743A1 (ja) |
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CN105909561A (zh) * | 2015-02-25 | 2016-08-31 | 丰田自动车株式会社 | 用于增压器的压缩机壳体 |
WO2016136037A1 (ja) * | 2015-02-25 | 2016-09-01 | 株式会社オティックス | 過給機用のコンプレッサハウジング |
WO2018220713A1 (ja) * | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
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US20170350408A1 (en) * | 2015-02-25 | 2017-12-07 | Otics Corporation | Compressor housing for turbocharger and method of manufacturing the same |
US10683870B2 (en) | 2015-03-24 | 2020-06-16 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Impeller cover, rotary machine, and impeller cover manufacturing method |
JP6589217B2 (ja) * | 2015-04-17 | 2019-10-16 | 三菱重工コンプレッサ株式会社 | 回転機械、回転機械の製造方法 |
JP6849056B2 (ja) * | 2017-03-22 | 2021-03-24 | 株式会社Ihi | 回転体、および、過給機 |
WO2020001752A1 (en) * | 2018-06-26 | 2020-01-02 | Volvo Truck Corporation | A compressor device for an internal combustion engine |
JP2021188534A (ja) * | 2020-05-26 | 2021-12-13 | 三菱重工業株式会社 | 遠心圧縮機 |
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- 2011-07-25 EP EP11869804.2A patent/EP2738367B1/en not_active Not-in-force
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CN105909561A (zh) * | 2015-02-25 | 2016-08-31 | 丰田自动车株式会社 | 用于增压器的压缩机壳体 |
WO2016136037A1 (ja) * | 2015-02-25 | 2016-09-01 | 株式会社オティックス | 過給機用のコンプレッサハウジング |
JPWO2016136037A1 (ja) * | 2015-02-25 | 2017-11-30 | 株式会社オティックス | 過給機用のコンプレッサハウジング |
CN107614848A (zh) * | 2015-02-25 | 2018-01-19 | 株式会社欧德克斯 | 增压器用的压缩机壳体 |
US10094391B2 (en) | 2015-02-25 | 2018-10-09 | Toyota Jidosha Kabushiki Kaisha | Compressor housing for supercharger |
WO2018220713A1 (ja) * | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
Also Published As
Publication number | Publication date |
---|---|
CN103748335B (zh) | 2016-05-04 |
EP2738367A4 (en) | 2014-11-19 |
CN103748335A (zh) | 2014-04-23 |
JPWO2013014743A1 (ja) | 2015-02-23 |
EP2738367B1 (en) | 2016-03-09 |
US9388821B2 (en) | 2016-07-12 |
JP5664785B2 (ja) | 2015-02-04 |
US20140147256A1 (en) | 2014-05-29 |
EP2738367A1 (en) | 2014-06-04 |
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