JP2011089517A5 - - Google Patents

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Publication number
JP2011089517A5
JP2011089517A5 JP2010233176A JP2010233176A JP2011089517A5 JP 2011089517 A5 JP2011089517 A5 JP 2011089517A5 JP 2010233176 A JP2010233176 A JP 2010233176A JP 2010233176 A JP2010233176 A JP 2010233176A JP 2011089517 A5 JP2011089517 A5 JP 2011089517A5
Authority
JP
Japan
Prior art keywords
turbine blade
winglet
tip region
pressure side
edge
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.)
Granted
Application number
JP2010233176A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011089517A (ja
JP5706660B2 (ja
Filing date
Publication date
Priority claimed from US12/582,927 external-priority patent/US8414265B2/en
Application filed filed Critical
Publication of JP2011089517A publication Critical patent/JP2011089517A/ja
Publication of JP2011089517A5 publication Critical patent/JP2011089517A5/ja
Application granted granted Critical
Publication of JP5706660B2 publication Critical patent/JP5706660B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010233176A 2009-10-21 2010-10-18 タービン及びタービンブレードウィングレット Active JP5706660B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/582,927 US8414265B2 (en) 2009-10-21 2009-10-21 Turbines and turbine blade winglets
US12/582,927 2009-10-21

Publications (3)

Publication Number Publication Date
JP2011089517A JP2011089517A (ja) 2011-05-06
JP2011089517A5 true JP2011089517A5 (enExample) 2013-11-21
JP5706660B2 JP5706660B2 (ja) 2015-04-22

Family

ID=43877795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010233176A Active JP5706660B2 (ja) 2009-10-21 2010-10-18 タービン及びタービンブレードウィングレット

Country Status (5)

Country Link
US (1) US8414265B2 (enExample)
JP (1) JP5706660B2 (enExample)
CN (1) CN102042039B (enExample)
CH (1) CH702101B1 (enExample)
DE (1) DE102010038073B4 (enExample)

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GB201006451D0 (en) * 2010-04-19 2010-06-02 Rolls Royce Plc Blades
US8777567B2 (en) 2010-09-22 2014-07-15 Honeywell International Inc. Turbine blades, turbine assemblies, and methods of manufacturing turbine blades
GB201017797D0 (en) * 2010-10-21 2010-12-01 Rolls Royce Plc An aerofoil structure
US9273561B2 (en) * 2012-08-03 2016-03-01 General Electric Company Cooling structures for turbine rotor blade tips
US20140044557A1 (en) * 2012-08-09 2014-02-13 General Electric Company Turbine blade and method for cooling the turbine blade
US9845683B2 (en) 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
JP2014148938A (ja) * 2013-02-01 2014-08-21 Siemens Ag ターボ機械のためのフィルム冷却されるタービンブレード
US9856739B2 (en) 2013-09-18 2018-01-02 Honeywell International Inc. Turbine blades with tip portions having converging cooling holes
US9816389B2 (en) 2013-10-16 2017-11-14 Honeywell International Inc. Turbine rotor blades with tip portion parapet wall cavities
US9879544B2 (en) 2013-10-16 2018-01-30 Honeywell International Inc. Turbine rotor blades with improved tip portion cooling holes
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US20150110617A1 (en) * 2013-10-23 2015-04-23 General Electric Company Turbine airfoil including tip fillet
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
EP2921647A1 (en) 2014-03-20 2015-09-23 Alstom Technology Ltd Gas turbine blade comprising bended leading and trailing edges
FR3022295B1 (fr) * 2014-06-17 2019-07-05 Safran Aircraft Engines Aube de turbomachine comportant une ailette anti-tourbillons
EP2987956A1 (en) 2014-08-18 2016-02-24 Siemens Aktiengesellschaft Compressor aerofoil
MX392790B (es) 2015-04-08 2025-03-24 Horton Inc Caracteristicas de superficie de aspa de ventilador.
US10253637B2 (en) 2015-12-11 2019-04-09 General Electric Company Method and system for improving turbine blade performance
WO2018063353A1 (en) * 2016-09-30 2018-04-05 Siemens Aktiengesellschaft Turbine blade and squealer tip
US10830082B2 (en) * 2017-05-10 2020-11-10 General Electric Company Systems including rotor blade tips and circumferentially grooved shrouds
US10830057B2 (en) * 2017-05-31 2020-11-10 General Electric Company Airfoil with tip rail cooling
US10704406B2 (en) * 2017-06-13 2020-07-07 General Electric Company Turbomachine blade cooling structure and related methods
US11365638B2 (en) 2017-08-14 2022-06-21 Siemens Energy Global GmbH & Co. KG Turbine blade and corresponding method of servicing
KR20190127024A (ko) * 2018-05-03 2019-11-13 두산중공업 주식회사 터빈 블레이드 및 상기 터빈 블레이드를 포함하는 가스 터빈
FR3081497B1 (fr) * 2018-05-23 2020-12-25 Safran Aircraft Engines Aubage brut de fonderie a geometrie de bord de fuite modifiee
US10787932B2 (en) 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
KR102153066B1 (ko) 2018-10-01 2020-09-07 두산중공업 주식회사 윙렛에 냉각홀을 가진 터빈 블레이드 및 이를 포함하는 가스 터빈
US12123319B2 (en) 2020-12-30 2024-10-22 Ge Infrastructure Technology Llc Cooling circuit having a bypass conduit for a turbomachine component
US11608746B2 (en) * 2021-01-13 2023-03-21 General Electric Company Airfoils for gas turbine engines
EP4039941B1 (en) * 2021-02-04 2023-06-28 Doosan Enerbility Co., Ltd. Airfoil with a squealer tip cooling system for a turbine blade, corresponding turbine blade, turbine blade assembly, gas turbine and manufacturing method of an airfoil

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US4768922A (en) 1986-09-15 1988-09-06 Avco Corporation Variable stator and shroud assembly
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US6494678B1 (en) 2001-05-31 2002-12-17 General Electric Company Film cooled blade tip
US6869270B2 (en) 2002-06-06 2005-03-22 General Electric Company Turbine blade cover cooling apparatus and method of fabrication
GB2409006B (en) 2003-12-11 2006-05-17 Rolls Royce Plc Tip sealing for a turbine rotor blade
GB2413160B (en) * 2004-04-17 2006-08-09 Rolls Royce Plc Turbine rotor blades
US7175391B2 (en) * 2004-07-08 2007-02-13 United Technologies Corporation Turbine blade
US7246999B2 (en) * 2004-10-06 2007-07-24 General Electric Company Stepped outlet turbine airfoil
US7510376B2 (en) * 2005-08-25 2009-03-31 General Electric Company Skewed tip hole turbine blade
US7281894B2 (en) * 2005-09-09 2007-10-16 General Electric Company Turbine airfoil curved squealer tip with tip shelf
US8512003B2 (en) * 2006-08-21 2013-08-20 General Electric Company Tip ramp turbine blade
US7494319B1 (en) 2006-08-25 2009-02-24 Florida Turbine Technologies, Inc. Turbine blade tip configuration
EP1953344B1 (de) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Turbinenschaufel
GB0724612D0 (en) * 2007-12-19 2008-01-30 Rolls Royce Plc Rotor blades
EP2093378A1 (en) * 2008-02-25 2009-08-26 ALSTOM Technology Ltd Upgrading method for a blade by retrofitting a winglet, and correspondingly upgraded blade
GB0813556D0 (en) * 2008-07-24 2008-09-03 Rolls Royce Plc A blade for a rotor

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