KR20080063458A - 사류 터빈 또는 래디얼 터빈 - Google Patents
사류 터빈 또는 래디얼 터빈 Download PDFInfo
- Publication number
- KR20080063458A KR20080063458A KR1020087003482A KR20087003482A KR20080063458A KR 20080063458 A KR20080063458 A KR 20080063458A KR 1020087003482 A KR1020087003482 A KR 1020087003482A KR 20087003482 A KR20087003482 A KR 20087003482A KR 20080063458 A KR20080063458 A KR 20080063458A
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- turbine
- front edge
- angle
- hub
- Prior art date
Links
Images
Classifications
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
- F01D1/06—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially radially
- F01D1/08—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially radially having inward flow
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/048—Form or construction
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
- F05D2250/611—Structure; Surface texture corrugated undulated
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/711—Shape curved convex
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/712—Shape curved concave
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/713—Shape curved inflexed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (4)
- 허브와,상기 허브의 외주면에 대략 등간격으로 설치되고, 전방 모서리측으로부터 후방 모서리측의 전체를 보면 블레이드 단면의 휨선이 회전 방향측으로 볼록하게 만곡된 복수매의 블레이드를 구비한 사류 터빈 또는 래디얼 터빈에 있어서,상기 블레이드의 전방 모서리부에는, 상기 외주면에 따른 단면에 있어서의 휨선이 상기 회전 방향측으로 오목하게 만곡되도록 변곡되어 있는 변곡부가 구비되어 있는 사류 터빈 또는 래디얼 터빈.
- 제1항에 있어서, 상기 블레이드를 원통면에 투영하였을 때에 있어서의 전방 모서리부에는, 휨선이 상기 회전 방향측으로 오목하게 만곡되도록 변곡되어 있는 변곡부가 구비되어 있는 사류 터빈 또는 래디얼 터빈.
- 적어도 상기 변곡부의 상기 회전 방향에 있어서의 상류측 외면 및/또는 하류측 외면에는, 블레이드 두께를 상기 전방 모서리로부터 매끄럽게 점점 증가시키는 두께 증가부가 구비되어 있는 사류 터빈 또는 래디얼 터빈.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 변곡부는 상기 허브측으로부터 외경측을 향함에 따라서, 상기 휨선의 곡률이 작아지도록 구성되어 있는 사류 터빈 또는 래디얼 터빈.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00312800 | 2006-11-20 | ||
JP2006312800A JP4691002B2 (ja) | 2006-11-20 | 2006-11-20 | 斜流タービンまたはラジアルタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080063458A true KR20080063458A (ko) | 2008-07-04 |
KR100910439B1 KR100910439B1 (ko) | 2009-08-04 |
Family
ID=39429509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087003482A KR100910439B1 (ko) | 2006-11-20 | 2007-02-09 | 사류 터빈 또는 래디얼 터빈 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8096777B2 (ko) |
EP (1) | EP2055893B1 (ko) |
JP (1) | JP4691002B2 (ko) |
KR (1) | KR100910439B1 (ko) |
CN (1) | CN101341312B (ko) |
WO (1) | WO2008062566A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3150805B1 (de) * | 2005-11-25 | 2020-09-23 | BorgWarner, Inc. | Schaufel eines turboladers mit verstellbarer turbinengeometrie sowie turbolader |
JP5371578B2 (ja) * | 2009-06-26 | 2013-12-18 | 三菱重工業株式会社 | タービンロータ |
JP2011021492A (ja) * | 2009-07-13 | 2011-02-03 | Mitsubishi Heavy Ind Ltd | インペラおよび回転機械 |
US8393872B2 (en) | 2009-10-23 | 2013-03-12 | General Electric Company | Turbine airfoil |
JP5398515B2 (ja) * | 2009-12-22 | 2014-01-29 | 三菱重工業株式会社 | ラジアルタービンの動翼 |
JP5811548B2 (ja) * | 2011-02-28 | 2015-11-11 | 株式会社Ihi | ツインスクロール型の斜流タービン及び過給機 |
CN104937236B (zh) * | 2013-02-21 | 2018-10-30 | 三菱重工业株式会社 | 涡轮机动叶片 |
WO2014165355A1 (en) * | 2013-04-05 | 2014-10-09 | Borgwarner Inc. | Turbine wheel of an exhaust-gas turbocharger |
JP6413980B2 (ja) * | 2014-09-04 | 2018-10-31 | 株式会社デンソー | ターボチャージャの排気タービン |
US10746025B2 (en) | 2016-03-02 | 2020-08-18 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbine wheel, radial turbine, and supercharger |
WO2017168765A1 (ja) * | 2016-03-31 | 2017-10-05 | 三菱重工業株式会社 | インペラ、ターボチャージャー、および、これらにおけるガスの流れ場の形成方法 |
CN108779708B (zh) * | 2016-03-31 | 2021-02-12 | 三菱重工发动机和增压器株式会社 | 旋转机械叶片、增压器及旋转机械叶片和增压器的流场的形成方法 |
GB2555567A (en) * | 2016-09-21 | 2018-05-09 | Cummins Ltd | Turbine wheel for a turbo-machine |
DE102016218983A1 (de) * | 2016-09-30 | 2018-04-05 | Tlt-Turbo Gmbh | Schaufeln mit in Strömungsrichtung S-förmigem Verlauf für Laufräder radialer Bauart |
KR20190099239A (ko) * | 2016-12-23 | 2019-08-26 | 보르그워너 인코퍼레이티드 | 터보 차저 및 터빈 휠 |
CN110050116B (zh) * | 2017-02-22 | 2021-06-15 | 株式会社Ihi | 增压器 |
US11421702B2 (en) | 2019-08-21 | 2022-08-23 | Pratt & Whitney Canada Corp. | Impeller with chordwise vane thickness variation |
WO2021215471A1 (ja) * | 2020-04-23 | 2021-10-28 | 三菱重工マリンマシナリ株式会社 | インペラ、及び遠心圧縮機 |
US11867078B2 (en) * | 2022-06-11 | 2024-01-09 | Garrett Transportation I Inc. | Turbine wheel |
CN116044514B (zh) * | 2023-03-17 | 2023-07-18 | 潍柴动力股份有限公司 | 涡轮及涡轮增压器 |
JP2024136594A (ja) * | 2023-03-24 | 2024-10-04 | 本田技研工業株式会社 | ラジアルタービン用インペラ |
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US2856758A (en) * | 1955-10-31 | 1958-10-21 | Douglas Aircraft Co Inc | Variable nozzle cooling turbine |
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JP2002364302A (ja) * | 2001-06-04 | 2002-12-18 | Kawasaki Heavy Ind Ltd | ラジアルタービン |
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JP2006299819A (ja) | 2005-04-15 | 2006-11-02 | Ishikawajima Harima Heavy Ind Co Ltd | タービン翼 |
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2006
- 2006-11-20 JP JP2006312800A patent/JP4691002B2/ja active Active
-
2007
- 2007-02-09 US US11/989,934 patent/US8096777B2/en active Active
- 2007-02-09 EP EP07708291.5A patent/EP2055893B1/en active Active
- 2007-02-09 KR KR1020087003482A patent/KR100910439B1/ko active IP Right Grant
- 2007-02-09 WO PCT/JP2007/052355 patent/WO2008062566A1/ja active Application Filing
- 2007-02-09 CN CN2007800008336A patent/CN101341312B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100910439B1 (ko) | 2009-08-04 |
JP4691002B2 (ja) | 2011-06-01 |
CN101341312A (zh) | 2009-01-07 |
US20100098548A1 (en) | 2010-04-22 |
JP2008128064A (ja) | 2008-06-05 |
WO2008062566A1 (fr) | 2008-05-29 |
EP2055893B1 (en) | 2016-04-13 |
EP2055893A1 (en) | 2009-05-06 |
US8096777B2 (en) | 2012-01-17 |
CN101341312B (zh) | 2012-01-18 |
EP2055893A4 (en) | 2013-05-22 |
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