JP5260740B2 - ブレードとハウジングとの間に規定された遊びを備えるガスタービンのための軸流タービン - Google Patents
ブレードとハウジングとの間に規定された遊びを備えるガスタービンのための軸流タービン Download PDFInfo
- Publication number
- JP5260740B2 JP5260740B2 JP2011517874A JP2011517874A JP5260740B2 JP 5260740 B2 JP5260740 B2 JP 5260740B2 JP 2011517874 A JP2011517874 A JP 2011517874A JP 2011517874 A JP2011517874 A JP 2011517874A JP 5260740 B2 JP5260740 B2 JP 5260740B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- bent portion
- radial
- rotor blade
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007704 transition Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08012960A EP2146054A1 (de) | 2008-07-17 | 2008-07-17 | Axialturbine für eine Gasturbine |
EP08012960.4 | 2008-07-17 | ||
PCT/EP2009/058682 WO2010006976A1 (de) | 2008-07-17 | 2009-07-08 | Axialturbine für eine gasturbine mit geringem spiel zwischen schaufeln un gehäuse |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011528082A JP2011528082A (ja) | 2011-11-10 |
JP5260740B2 true JP5260740B2 (ja) | 2013-08-14 |
Family
ID=40010789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011517874A Expired - Fee Related JP5260740B2 (ja) | 2008-07-17 | 2009-07-08 | ブレードとハウジングとの間に規定された遊びを備えるガスタービンのための軸流タービン |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110188999A1 (de) |
EP (2) | EP2146054A1 (de) |
JP (1) | JP5260740B2 (de) |
CN (1) | CN102099548B (de) |
WO (1) | WO2010006976A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201006449D0 (en) * | 2010-04-19 | 2010-06-02 | Rolls Royce Plc | Blades |
JP6012519B2 (ja) * | 2013-03-21 | 2016-10-25 | 三菱重工業株式会社 | タービン、及びこれを備えた回転機械 |
FR3010463B1 (fr) * | 2013-09-11 | 2015-08-21 | IFP Energies Nouvelles | Impulseur de pompe polyphasique avec des moyens d'amplification et de repartition d'ecoulements de jeu. |
GB201508763D0 (en) * | 2015-05-22 | 2015-07-01 | Rolls Royce Plc | Rotary blade manufacturing method |
CN108487942A (zh) * | 2018-03-15 | 2018-09-04 | 哈尔滨工业大学 | 控制涡轮叶尖间隙流动的机匣及叶片联合造型方法 |
BE1026579B1 (fr) * | 2018-08-31 | 2020-03-30 | Safran Aero Boosters Sa | Aube a protuberance pour compresseur de turbomachine |
RU2694560C1 (ru) * | 2018-09-12 | 2019-07-16 | Государственный научный центр Российской Федерации - федеральное государственное унитарное предприятие "Исследовательский Центр имени М.В. Келдыша" | Центростремительная турбина |
FR3089543B1 (fr) * | 2018-12-05 | 2023-01-13 | Safran | Rotor de turbine ou de compresseur pour moteur à turbine à gaz à pertes de jeu limitées |
CN114517794B (zh) * | 2022-03-01 | 2024-07-09 | 大连海事大学 | 一种跨音速轴流压气机联合机匣处理结构 |
CN114962329B (zh) * | 2022-05-27 | 2024-04-26 | 哈尔滨工程大学 | 一种压气机转子间隙结构及应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR996967A (fr) * | 1949-09-06 | 1951-12-31 | Rateau Soc | Perfectionnement aux aubages de turbomachines |
US4738586A (en) * | 1985-03-11 | 1988-04-19 | United Technologies Corporation | Compressor blade tip seal |
US4884820A (en) * | 1987-05-19 | 1989-12-05 | Union Carbide Corporation | Wear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members |
US5639095A (en) * | 1988-01-04 | 1997-06-17 | Twentieth Technology | Low-leakage and low-instability labyrinth seal |
JPH0726904A (ja) * | 1993-07-12 | 1995-01-27 | Ishikawajima Harima Heavy Ind Co Ltd | 回転機械装置の翼端部構造 |
JP3118136B2 (ja) * | 1994-03-28 | 2000-12-18 | 株式会社先進材料利用ガスジェネレータ研究所 | 軸流圧縮機のケーシング |
EP0903468B1 (de) * | 1997-09-19 | 2003-08-20 | ALSTOM (Switzerland) Ltd | Vorrichtung zur Spaltdichtung |
JP4086415B2 (ja) * | 1999-06-03 | 2008-05-14 | 株式会社荏原製作所 | タービン装置 |
US6338609B1 (en) * | 2000-02-18 | 2002-01-15 | General Electric Company | Convex compressor casing |
JP3564420B2 (ja) * | 2001-04-27 | 2004-09-08 | 三菱重工業株式会社 | ガスタービン |
JP2002371802A (ja) * | 2001-06-14 | 2002-12-26 | Mitsubishi Heavy Ind Ltd | ガスタービンにおけるシュラウド一体型動翼と分割環 |
JP3927886B2 (ja) * | 2002-08-09 | 2007-06-13 | 本田技研工業株式会社 | 軸流圧縮機 |
DE10352788A1 (de) * | 2003-11-12 | 2005-06-30 | Mtu Aero Engines Gmbh | Gasturbine |
DE102004059904A1 (de) * | 2004-12-13 | 2006-06-14 | Alstom Technology Ltd | Laufschaufel für eine Turbomaschine sowie Verfahren zu deren Herstellung |
US7686567B2 (en) * | 2005-12-16 | 2010-03-30 | United Technologies Corporation | Airfoil embodying mixed loading conventions |
-
2008
- 2008-07-17 EP EP08012960A patent/EP2146054A1/de not_active Withdrawn
-
2009
- 2009-07-08 EP EP09797468.7A patent/EP2297430B1/de not_active Not-in-force
- 2009-07-08 CN CN200980128055.8A patent/CN102099548B/zh not_active Expired - Fee Related
- 2009-07-08 US US13/054,162 patent/US20110188999A1/en not_active Abandoned
- 2009-07-08 WO PCT/EP2009/058682 patent/WO2010006976A1/de active Application Filing
- 2009-07-08 JP JP2011517874A patent/JP5260740B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102099548B (zh) | 2014-03-19 |
JP2011528082A (ja) | 2011-11-10 |
CN102099548A (zh) | 2011-06-15 |
WO2010006976A1 (de) | 2010-01-21 |
EP2146054A1 (de) | 2010-01-20 |
EP2297430A1 (de) | 2011-03-23 |
US20110188999A1 (en) | 2011-08-04 |
EP2297430B1 (de) | 2013-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5260740B2 (ja) | ブレードとハウジングとの間に規定された遊びを備えるガスタービンのための軸流タービン | |
JP5080689B2 (ja) | 低ギャップ損失を有する軸流ターボ機械 | |
JP5420729B2 (ja) | ターボ機械用翼 | |
JP4667787B2 (ja) | カウンタ・スタッガ形圧縮機翼形部 | |
US6837679B2 (en) | Gas turbine engine | |
US6733238B2 (en) | Axial-flow turbine having stepped portion formed in axial-flow turbine passage | |
US9739154B2 (en) | Axial turbomachine stator with ailerons at the blade roots | |
US9011081B2 (en) | Blade | |
EP3056741B1 (de) | Verdichterlaufrad und verdichter damit | |
JP2009511811A5 (de) | ||
JP6367917B2 (ja) | ベーンを有するラジアルまたは混流圧縮機ディフューザ | |
JP4625158B2 (ja) | 遠心式コンプレッサ | |
JP2013545936A (ja) | 積み重ね規則を改善したタービンエンジンブレード | |
JP5567036B2 (ja) | 低ギャップ損失および低拡散器損失を備えたガスタービンのための軸流ターボコンプレッサ | |
KR20170128127A (ko) | 에어포일 선행 에지 통로의 후미에서 외벽에 걸쳐 있는 중간 중앙 통로 | |
JP6877952B2 (ja) | ラジアルタービン、ターボチャージャー及びラジアルタービンのタービンハウジングのためのインサート部品 | |
US8870532B2 (en) | Exhaust hood diffuser | |
US10364773B2 (en) | Gas turbine engine | |
EP3951138B1 (de) | Feststehendes schaufelsegment einer axialturbine | |
JP2015110906A (ja) | 蒸気タービン動翼 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120131 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120423 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120731 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121025 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130326 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130425 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160502 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |