PL2402559T3 - Łopatka turbiny z bandażem szczytu łopatki - Google Patents
Łopatka turbiny z bandażem szczytu łopatkiInfo
- Publication number
- PL2402559T3 PL2402559T3 PL10168157T PL10168157T PL2402559T3 PL 2402559 T3 PL2402559 T3 PL 2402559T3 PL 10168157 T PL10168157 T PL 10168157T PL 10168157 T PL10168157 T PL 10168157T PL 2402559 T3 PL2402559 T3 PL 2402559T3
- Authority
- PL
- Poland
- Prior art keywords
- turbine blade
- tip shroud
- shroud
- tip
- turbine
- Prior art date
Links
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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/33—Shrouds which are part of or which are rotating with the 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
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10168157.5A EP2402559B1 (en) | 2010-07-01 | 2010-07-01 | Turbine blade with tip shroud |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2402559T3 true PL2402559T3 (pl) | 2019-04-30 |
Family
ID=43086108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL10168157T PL2402559T3 (pl) | 2010-07-01 | 2010-07-01 | Łopatka turbiny z bandażem szczytu łopatki |
Country Status (4)
Country | Link |
---|---|
US (1) | US9103218B2 (pl) |
EP (1) | EP2402559B1 (pl) |
ES (1) | ES2698368T3 (pl) |
PL (1) | PL2402559T3 (pl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009030566A1 (de) * | 2009-06-26 | 2010-12-30 | Mtu Aero Engines Gmbh | Deckbandsegment zur Anordnung an einer Schaufel |
FR2985759B1 (fr) | 2012-01-17 | 2014-03-07 | Snecma | Aube mobile de turbomachine |
US9249667B2 (en) * | 2012-03-15 | 2016-02-02 | General Electric Company | Turbomachine blade with improved stiffness to weight ratio |
WO2014133938A1 (en) * | 2013-02-26 | 2014-09-04 | United Technologies Corporation | Gas turbine engine stator vane platform reinforcement |
US9683446B2 (en) * | 2013-03-07 | 2017-06-20 | Rolls-Royce Energy Systems, Inc. | Gas turbine engine shrouded blade |
DE102013224199A1 (de) | 2013-11-27 | 2015-05-28 | MTU Aero Engines AG | Gasturbinen-Laufschaufel |
US9556741B2 (en) * | 2014-02-13 | 2017-01-31 | Pratt & Whitney Canada Corp | Shrouded blade for a gas turbine engine |
EP3034790B1 (en) * | 2014-12-16 | 2020-06-24 | Ansaldo Energia Switzerland AG | Rotating blade for a gas turbine |
ES2747958T3 (es) | 2015-02-12 | 2020-03-12 | MTU Aero Engines AG | Alabe y turbomáquina |
DE102016212770A1 (de) * | 2016-07-13 | 2018-01-18 | MTU Aero Engines AG | Turbomaschineschaufel |
US10648347B2 (en) * | 2017-01-03 | 2020-05-12 | General Electric Company | Damping inserts and methods for shrouded turbine blades |
US10400610B2 (en) * | 2017-02-14 | 2019-09-03 | General Electric Company | Turbine blade having a tip shroud notch |
US10526899B2 (en) | 2017-02-14 | 2020-01-07 | General Electric Company | Turbine blade having a tip shroud |
DE112018000960B4 (de) | 2017-02-23 | 2024-07-18 | Mitsubishi Heavy Industries, Ltd. | Turbinenlaufschaufel und gasturbine |
DE102018201265A1 (de) | 2018-01-29 | 2019-08-01 | MTU Aero Engines AG | Deckbandsegment zur Anordnung an einer Schaufel einer Strömungsmaschine und Schaufel |
US11053804B2 (en) * | 2019-05-08 | 2021-07-06 | Pratt & Whitney Canada Corp. | Shroud interlock |
DE102019208703A1 (de) * | 2019-06-14 | 2020-12-17 | MTU Aero Engines AG | Laufschaufel für eine strömungsmaschine |
CN115324657A (zh) * | 2022-10-12 | 2022-11-11 | 中国航发四川燃气涡轮研究院 | 涡轮工作叶片叶冠冷却结构 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847104A (ja) * | 1981-09-11 | 1983-03-18 | Agency Of Ind Science & Technol | ガスタ−ビンのタ−ビン動翼 |
DE4015206C1 (pl) * | 1990-05-11 | 1991-10-17 | Mtu Muenchen Gmbh | |
GB2290833B (en) * | 1994-07-02 | 1998-08-05 | Rolls Royce Plc | Turbine blade |
JPH10306702A (ja) * | 1997-05-08 | 1998-11-17 | Mitsubishi Heavy Ind Ltd | ガスタービン翼 |
DE19904229A1 (de) * | 1999-02-03 | 2000-08-10 | Asea Brown Boveri | Gekühlte Turbinenschaufel |
US6491498B1 (en) | 2001-10-04 | 2002-12-10 | Power Systems Mfg, Llc. | Turbine blade pocket shroud |
GB0228443D0 (en) * | 2002-12-06 | 2003-01-08 | Rolls Royce Plc | Blade cooling |
DE10331599A1 (de) | 2003-07-11 | 2005-02-03 | Mtu Aero Engines Gmbh | Bauteil für eine Gasturbine sowie Verfahren zur Herstellung desselben |
US7001152B2 (en) * | 2003-10-09 | 2006-02-21 | Pratt & Wiley Canada Corp. | Shrouded turbine blades with locally increased contact faces |
JP4191621B2 (ja) * | 2004-01-22 | 2008-12-03 | 三菱重工業株式会社 | タービン動翼 |
US8322986B2 (en) * | 2008-07-29 | 2012-12-04 | General Electric Company | Rotor blade and method of fabricating the same |
-
2010
- 2010-07-01 ES ES10168157T patent/ES2698368T3/es active Active
- 2010-07-01 EP EP10168157.5A patent/EP2402559B1/en active Active
- 2010-07-01 PL PL10168157T patent/PL2402559T3/pl unknown
-
2011
- 2011-06-30 US US13/174,199 patent/US9103218B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9103218B2 (en) | 2015-08-11 |
US20120003078A1 (en) | 2012-01-05 |
EP2402559A1 (en) | 2012-01-04 |
EP2402559B1 (en) | 2018-11-07 |
ES2698368T3 (es) | 2019-02-04 |
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