KR100680674B1 - 터빈 동익 - Google Patents
터빈 동익 Download PDFInfo
- Publication number
- KR100680674B1 KR100680674B1 KR1020030028488A KR20030028488A KR100680674B1 KR 100680674 B1 KR100680674 B1 KR 100680674B1 KR 1020030028488 A KR1020030028488 A KR 1020030028488A KR 20030028488 A KR20030028488 A KR 20030028488A KR 100680674 B1 KR100680674 B1 KR 100680674B1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- rear edge
- rotor blade
- rotor
- negative pressure
- Prior art date
Links
Images
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
- 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
- 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
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (3)
- 레디얼 터빈 또는 사류 터빈에 이용되고, 허브와 동익을 갖는 터빈 동익에있어서, 상기 동익은 허브측에서 상기 허브에 고정되고 이 허브측에 대향하는 팁측에 팁을 갖는 동시에, 상기 팁의 근방이면서, 또한, 후방 모서리부의 근방에서 최대 블레이드 두께부를 갖고, 상기 동익의 후방 모서리부를 상기 최대 블레이드 두께부 상류의 부압면의 연장선 상에 위치시켜 형성하는 동시에, 블레이드 두께의 중심선으로부터 상기 연장선측에 근접하도록 치우쳐 형성함으로써 상기 최대 블레이드 두께부 하류의 블레이드면의 전향각을 작게 형성한 것을 특징으로 하는 터빈 동익.
- 제1항에 있어서, 상기 동익의 회전축과 평행한 면에서의 단면내에서 상기 팁측에 있어서, 상기 후방 모서리는 가상 중심선상에 있고, 상기 허브측과 상기 팁측 사이의 높이를 동익의 높이로 하였을 때에, 상기 동익의 높이 방향에 있어서 상기 팁측과 허브측 사이에서는 상기 후방 모서리가 상기 블레이드 두께의 중심선과 상기 부압면의 연장선 사이에 있고, 상기 동익의 후방 모서리는 직선 형상으로 연장되는 동시에, 상기 동익의 후방 모서리를 블레이드 높이 전체에 걸쳐서 부압면측에 근접하도록 치우쳐 형성한 것을 특징으로 하는 터빈 동익.
- 제1항에 있어서, 상기 동익의 회전축과 평행한 면에서의 단면내에서 팁측에 있어서, 상기 후방 모서리는 가상 중심선 상에 있고, 상기 허브측과 팁측 사이의 높이를 동익의 높이로 하였을 때에 상기 동익의 높이 방향에 있어서 상기 팁측과 허브측의 사이에서는 상기 후방 모서리가 상기 허브측으로부터 소정의 높이의 위치에서 상기 블레이드 두께의 중심선과 교차하고, 상기 동익의 후방 모서리는 상기 동익의 높이 방향에 있어서 상기 팁측과 허브측 사이에서 부압면측으로 볼록 형상이 되도록 형성하고, 상기동익의 후방 모서리를 팁측에서는 부압면측에 근접하도록 치우쳐 형성하는 동시에, 허브측에서는 압력면측에 근접하도록 치우쳐 형성한 것을 특징으로 하는 터빈 동익.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002167688A JP3836050B2 (ja) | 2002-06-07 | 2002-06-07 | タービン動翼 |
JPJP-P-2002-00167688 | 2002-06-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050092808A Division KR20050105429A (ko) | 2002-06-07 | 2005-10-04 | 터빈 동익 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030095224A KR20030095224A (ko) | 2003-12-18 |
KR100680674B1 true KR100680674B1 (ko) | 2007-02-09 |
Family
ID=29545893
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030028488A KR100680674B1 (ko) | 2002-06-07 | 2003-05-06 | 터빈 동익 |
KR1020050092808A KR20050105429A (ko) | 2002-06-07 | 2005-10-04 | 터빈 동익 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050092808A KR20050105429A (ko) | 2002-06-07 | 2005-10-04 | 터빈 동익 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7063508B2 (ko) |
EP (1) | EP1369553B1 (ko) |
JP (1) | JP3836050B2 (ko) |
KR (2) | KR100680674B1 (ko) |
CN (1) | CN100348838C (ko) |
DE (1) | DE60329554D1 (ko) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4545009B2 (ja) * | 2004-03-23 | 2010-09-15 | 三菱重工業株式会社 | 遠心圧縮機 |
JP4237792B2 (ja) * | 2006-12-11 | 2009-03-11 | 芦森工業株式会社 | ホースの継手金具 |
US20090280009A1 (en) * | 2008-01-16 | 2009-11-12 | Brock Gerald E | Wind turbine with different size blades for a diffuser augmented wind turbine assembly |
US20090180869A1 (en) * | 2008-01-16 | 2009-07-16 | Brock Gerald E | Inlet wind suppressor assembly |
US20090280008A1 (en) | 2008-01-16 | 2009-11-12 | Brock Gerald E | Vorticity reducing cowling for a diffuser augmented wind turbine assembly |
JP2010001874A (ja) * | 2008-06-23 | 2010-01-07 | Ihi Corp | タービンインペラ、ラジアルタービン及び過給機 |
DE102008059874A1 (de) * | 2008-12-01 | 2010-06-02 | Continental Automotive Gmbh | Geometrische Gestaltung der Laufradschaufeln eines Turboladers |
GB2486019B (en) * | 2010-12-02 | 2013-02-20 | Dyson Technology Ltd | A fan |
GB2502104B (en) | 2012-05-16 | 2016-01-27 | Dyson Technology Ltd | A fan |
AU2013261587B2 (en) | 2012-05-16 | 2015-11-19 | Dyson Technology Limited | A fan |
GB2502103B (en) | 2012-05-16 | 2015-09-23 | Dyson Technology Ltd | A fan |
JP6210459B2 (ja) * | 2014-11-25 | 2017-10-11 | 三菱重工業株式会社 | インペラ、及び回転機械 |
US9683520B2 (en) | 2015-03-09 | 2017-06-20 | Caterpillar Inc. | Turbocharger and method |
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 |
US9638138B2 (en) | 2015-03-09 | 2017-05-02 | Caterpillar Inc. | Turbocharger and method |
US9732633B2 (en) | 2015-03-09 | 2017-08-15 | Caterpillar Inc. | Turbocharger turbine assembly |
US9752536B2 (en) | 2015-03-09 | 2017-09-05 | Caterpillar Inc. | Turbocharger and method |
US9810238B2 (en) | 2015-03-09 | 2017-11-07 | Caterpillar Inc. | Turbocharger with turbine shroud |
US10006341B2 (en) | 2015-03-09 | 2018-06-26 | Caterpillar Inc. | Compressor assembly having a diffuser ring with tabs |
US9777747B2 (en) | 2015-03-09 | 2017-10-03 | Caterpillar Inc. | Turbocharger with dual-use mounting holes |
US9890788B2 (en) | 2015-03-09 | 2018-02-13 | Caterpillar Inc. | Turbocharger and method |
US9650913B2 (en) | 2015-03-09 | 2017-05-16 | Caterpillar Inc. | Turbocharger turbine containment structure |
US9822700B2 (en) | 2015-03-09 | 2017-11-21 | Caterpillar Inc. | Turbocharger with oil containment arrangement |
US10066639B2 (en) | 2015-03-09 | 2018-09-04 | Caterpillar Inc. | Compressor assembly having a vaneless space |
US9915172B2 (en) | 2015-03-09 | 2018-03-13 | Caterpillar Inc. | Turbocharger with bearing piloted compressor wheel |
US9903225B2 (en) | 2015-03-09 | 2018-02-27 | Caterpillar Inc. | Turbocharger with low carbon steel shaft |
WO2017149693A1 (ja) | 2016-03-02 | 2017-09-08 | 三菱重工業株式会社 | タービンホイール、ラジアルタービン、及び過給機 |
DE102016222789A1 (de) * | 2016-11-18 | 2018-05-24 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Laufrad für einen Abgasturbolader |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4080102A (en) * | 1975-05-31 | 1978-03-21 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Moving blade row of high peripheral speed for thermal axial-flow turbo machines |
US20010007634A1 (en) * | 1998-05-20 | 2001-07-12 | Beyer James R. | Hollow blade for hydraulic turbine or pump |
US20010007633A1 (en) * | 2000-01-06 | 2001-07-12 | Snecma Moteurs | Configuration for axial retention of blades in a disc |
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US4545197A (en) * | 1978-10-26 | 1985-10-08 | Rice Ivan G | Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
US4303374A (en) * | 1978-12-15 | 1981-12-01 | General Electric Company | Film cooled airfoil body |
JPS5612681A (en) | 1979-07-12 | 1981-02-07 | Epson Corp | Character generator |
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JPH0216302A (ja) | 1988-07-01 | 1990-01-19 | Hitachi Ltd | タービン動翼列 |
EP0516103A1 (de) | 1991-05-28 | 1992-12-02 | Emag Maschinenfabrik Gmbh | Drehmaschine mit mindestens einer Grundeinheit |
US5690473A (en) * | 1992-08-25 | 1997-11-25 | General Electric Company | Turbine blade having transpiration strip cooling and method of manufacture |
JP2599250Y2 (ja) * | 1992-11-26 | 1999-08-30 | 三菱重工業株式会社 | ラジアルタービン動翼 |
JP2599250B2 (ja) | 1994-06-30 | 1997-04-09 | 日亜化学工業株式会社 | 窒化ガリウム系化合物半導体のドライエッチング方法 |
US6102658A (en) * | 1998-12-22 | 2000-08-15 | United Technologies Corporation | Trailing edge cooling apparatus for a gas turbine airfoil |
US6331100B1 (en) * | 1999-12-06 | 2001-12-18 | General Electric Company | Doubled bowed compressor airfoil |
US6422821B1 (en) * | 2001-01-09 | 2002-07-23 | General Electric Company | Method and apparatus for reducing turbine blade tip temperatures |
JP3462870B2 (ja) | 2002-01-04 | 2003-11-05 | 三菱重工業株式会社 | ラジアルタービン用羽根車 |
JP4288051B2 (ja) | 2002-08-30 | 2009-07-01 | 三菱重工業株式会社 | 斜流タービン、及び、斜流タービン動翼 |
-
2002
- 2002-06-07 JP JP2002167688A patent/JP3836050B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-29 US US10/424,729 patent/US7063508B2/en not_active Expired - Lifetime
- 2003-05-06 KR KR1020030028488A patent/KR100680674B1/ko not_active IP Right Cessation
- 2003-05-07 EP EP03010273A patent/EP1369553B1/en not_active Expired - Fee Related
- 2003-05-07 DE DE60329554T patent/DE60329554D1/de not_active Expired - Lifetime
- 2003-05-27 CN CNB03138109XA patent/CN100348838C/zh not_active Expired - Fee Related
-
2005
- 2005-10-04 KR KR1020050092808A patent/KR20050105429A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080102A (en) * | 1975-05-31 | 1978-03-21 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Moving blade row of high peripheral speed for thermal axial-flow turbo machines |
US20010007634A1 (en) * | 1998-05-20 | 2001-07-12 | Beyer James R. | Hollow blade for hydraulic turbine or pump |
US20010007633A1 (en) * | 2000-01-06 | 2001-07-12 | Snecma Moteurs | Configuration for axial retention of blades in a disc |
Also Published As
Publication number | Publication date |
---|---|
US7063508B2 (en) | 2006-06-20 |
CN1467364A (zh) | 2004-01-14 |
CN100348838C (zh) | 2007-11-14 |
EP1369553B1 (en) | 2009-10-07 |
JP2004011560A (ja) | 2004-01-15 |
US20030228226A1 (en) | 2003-12-11 |
EP1369553A3 (en) | 2005-01-26 |
DE60329554D1 (de) | 2009-11-19 |
KR20050105429A (ko) | 2005-11-04 |
JP3836050B2 (ja) | 2006-10-18 |
EP1369553A2 (en) | 2003-12-10 |
KR20030095224A (ko) | 2003-12-18 |
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