JP2015081603A5 - - Google Patents

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Publication number
JP2015081603A5
JP2015081603A5 JP2014211283A JP2014211283A JP2015081603A5 JP 2015081603 A5 JP2015081603 A5 JP 2015081603A5 JP 2014211283 A JP2014211283 A JP 2014211283A JP 2014211283 A JP2014211283 A JP 2014211283A JP 2015081603 A5 JP2015081603 A5 JP 2015081603A5
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JP
Japan
Prior art keywords
bucket
casing
distance
airfoil
suction side
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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.)
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JP2014211283A
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English (en)
Japanese (ja)
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JP6514478B2 (ja
JP2015081603A (ja
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Publication date
Priority claimed from US14/061,363 external-priority patent/US9528379B2/en
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Publication of JP2015081603A publication Critical patent/JP2015081603A/ja
Publication of JP2015081603A5 publication Critical patent/JP2015081603A5/ja
Application granted granted Critical
Publication of JP6514478B2 publication Critical patent/JP6514478B2/ja
Active legal-status Critical Current
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JP2014211283A 2013-10-23 2014-10-16 蛇状コアを有するタービンバケット Active JP6514478B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/061,363 US9528379B2 (en) 2013-10-23 2013-10-23 Turbine bucket having serpentine core
US14/061,363 2013-10-23

Publications (3)

Publication Number Publication Date
JP2015081603A JP2015081603A (ja) 2015-04-27
JP2015081603A5 true JP2015081603A5 (enExample) 2017-11-16
JP6514478B2 JP6514478B2 (ja) 2019-05-15

Family

ID=52775336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014211283A Active JP6514478B2 (ja) 2013-10-23 2014-10-16 蛇状コアを有するタービンバケット

Country Status (5)

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US (1) US9528379B2 (enExample)
JP (1) JP6514478B2 (enExample)
CN (1) CN104727855B (enExample)
CH (1) CH708778A2 (enExample)
DE (1) DE102014114989B4 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2853689A1 (de) * 2013-09-25 2015-04-01 Siemens Aktiengesellschaft Anordnung von Kühlkanälen in einer Turbinenschaufel
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9528379B2 (en) * 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9347320B2 (en) 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10590782B1 (en) * 2018-08-21 2020-03-17 Chromalloy Gas Turbine Llc Second stage turbine nozzle
US10774844B2 (en) * 2018-08-29 2020-09-15 General Electric Company Airfoil shape for inlet guide vane of a compressor
US11377962B2 (en) 2019-09-05 2022-07-05 General Electric Company Closure element with extensions for internal passage of component
US10954797B1 (en) * 2020-03-20 2021-03-23 General Electric Company Turbine rotor blade airfoil profile
FR3109181B1 (fr) * 2020-04-09 2022-07-15 Safran Aircraft Engines Aube composée de plusieurs matériaux

Family Cites Families (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1828409A (en) 1929-01-11 1931-10-20 Westinghouse Electric & Mfg Co Reaction blading
US1955929A (en) 1932-03-18 1934-04-24 Voith Gmbh J M Impeller
US2714499A (en) 1952-10-02 1955-08-02 Gen Electric Blading for turbomachines
US3844679A (en) 1973-03-28 1974-10-29 Gen Electric Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
CA1087527A (en) * 1977-02-10 1980-10-14 George A. Durgin Cooled gas turbine blade
JPS5447907A (en) 1977-09-26 1979-04-16 Hitachi Ltd Blading structure for axial-flow fluid machine
US4627480A (en) * 1983-11-07 1986-12-09 General Electric Company Angled turbulence promoter
US4682935A (en) 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
GB2165315B (en) 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
US5088892A (en) 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
GB9014762D0 (en) 1990-07-03 1990-10-17 Rolls Royce Plc Cooled aerofoil vane
US5282721A (en) 1991-09-30 1994-02-01 United Technologies Corporation Passive clearance system for turbine blades
US5286168A (en) 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5397217A (en) 1992-11-24 1995-03-14 General Electric Company Pulse-cooled gas turbine engine assembly
US5480285A (en) 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
US5525038A (en) 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
US5503527A (en) 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot
US5536143A (en) 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
JP2851575B2 (ja) 1996-01-29 1999-01-27 三菱重工業株式会社 蒸気冷却翼
GB9607578D0 (en) 1996-04-12 1996-06-12 Rolls Royce Plc Turbine rotor blades
JPH10103002A (ja) 1996-09-30 1998-04-21 Toshiba Corp 軸流流体機械用翼
US5738489A (en) 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
FR2758855B1 (fr) 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
US5848876A (en) 1997-02-11 1998-12-15 Mitsubishi Heavy Industries, Ltd. Cooling system for cooling platform of gas turbine moving blade
US6072829A (en) 1997-02-19 2000-06-06 Dirr; Josef Method of higher value step encoding
JP3411775B2 (ja) 1997-03-10 2003-06-03 三菱重工業株式会社 ガスタービン動翼
JP3416447B2 (ja) 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
US5924843A (en) 1997-05-21 1999-07-20 General Electric Company Turbine blade cooling
WO1998055735A1 (en) 1997-06-06 1998-12-10 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
US5980209A (en) 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6190130B1 (en) 1998-03-03 2001-02-20 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
US6474947B1 (en) 1998-03-13 2002-11-05 Mitsubishi Heavy Industries, Ltd. Film cooling hole construction in gas turbine moving-vanes
JP4315597B2 (ja) 1998-06-12 2009-08-19 株式会社荏原製作所 タービンノズル翼
US6086328A (en) 1998-12-21 2000-07-11 General Electric Company Tapered tip turbine blade
DE69940948D1 (de) 1999-01-25 2009-07-16 Gen Electric Interner Kühlkreislauf für eine Gasturbinenschaufel
US6241467B1 (en) 1999-08-02 2001-06-05 United Technologies Corporation Stator vane for a rotary machine
US6419446B1 (en) 1999-08-05 2002-07-16 United Technologies Corporation Apparatus and method for inhibiting radial transfer of core gas flow within a core gas flow path of a gas turbine engine
CA2370861C (en) 1999-10-15 2006-08-29 Hitachi, Ltd. Turbine bucket
ATE355918T1 (de) 1999-12-08 2007-03-15 Gen Electric Kern zur einstellung der wanddicke einer turbinenschaufel und verfahren
US6422817B1 (en) 2000-01-13 2002-07-23 General Electric Company Cooling circuit for and method of cooling a gas turbine bucket
EP1223308B1 (de) 2000-12-16 2007-01-24 ALSTOM Technology Ltd Komponente einer Strömungsmaschine
JP2002213206A (ja) 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービンにおける翼構造
JP2002213202A (ja) 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービン翼
US6491496B2 (en) 2001-02-23 2002-12-10 General Electric Company Turbine airfoil with metering plates for refresher holes
US6508630B2 (en) 2001-03-30 2003-01-21 General Electric Company Twisted stator vane
JP4373629B2 (ja) 2001-08-31 2009-11-25 株式会社東芝 軸流タービン
US6554564B1 (en) 2001-11-14 2003-04-29 United Technologies Corporation Reduced noise fan exit guide vane configuration for turbofan engines
US6672829B1 (en) 2002-07-16 2004-01-06 General Electric Company Turbine blade having angled squealer tip
US6851924B2 (en) 2002-09-27 2005-02-08 Siemens Westinghouse Power Corporation Crack-resistance vane segment member
JP4064778B2 (ja) * 2002-10-09 2008-03-19 三菱重工業株式会社 ガスタービン翼体およびガスタービン
US6969232B2 (en) 2002-10-23 2005-11-29 United Technologies Corporation Flow directing device
US6790005B2 (en) 2002-12-30 2004-09-14 General Electric Company Compound tip notched blade
US6722851B1 (en) * 2003-03-12 2004-04-20 General Electric Company Internal core profile for a turbine bucket
US6761535B1 (en) * 2003-04-28 2004-07-13 General Electric Company Internal core profile for a turbine bucket
GB2409006B (en) 2003-12-11 2006-05-17 Rolls Royce Plc Tip sealing for a turbine rotor blade
US6966756B2 (en) 2004-01-09 2005-11-22 General Electric Company Turbine bucket cooling passages and internal core for producing the passages
GB2413160B (en) 2004-04-17 2006-08-09 Rolls Royce Plc Turbine rotor blades
US7137782B2 (en) 2004-04-27 2006-11-21 General Electric Company Turbulator on the underside of a turbine blade tip turn and related method
US7029235B2 (en) 2004-04-30 2006-04-18 Siemens Westinghouse Power Corporation Cooling system for a tip of a turbine blade
US6994520B2 (en) * 2004-05-26 2006-02-07 General Electric Company Internal core profile for a turbine nozzle airfoil
EP1760257B1 (en) 2004-09-24 2012-12-26 IHI Corporation Wall shape of axial flow machine and gas turbine engine
US7134842B2 (en) 2004-12-24 2006-11-14 General Electric Company Scalloped surface turbine stage
GB0503185D0 (en) 2005-02-16 2005-03-23 Rolls Royce Plc A turbine blade
US7377746B2 (en) 2005-02-21 2008-05-27 General Electric Company Airfoil cooling circuits and method
EP1710397B1 (en) 2005-03-31 2014-06-11 Kabushiki Kaisha Toshiba Bowed nozzle vane
US7476086B2 (en) 2005-04-07 2009-01-13 General Electric Company Tip cambered swept blade
US7220100B2 (en) 2005-04-14 2007-05-22 General Electric Company Crescentic ramp turbine stage
US7255536B2 (en) 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7281894B2 (en) 2005-09-09 2007-10-16 General Electric Company Turbine airfoil curved squealer tip with tip shelf
US7290986B2 (en) 2005-09-09 2007-11-06 General Electric Company Turbine airfoil with curved squealer tip
US7309212B2 (en) 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7287959B2 (en) 2005-12-05 2007-10-30 General Electric Company Blunt tip turbine blade
US7416391B2 (en) 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7465155B2 (en) 2006-02-27 2008-12-16 Honeywell International Inc. Non-axisymmetric end wall contouring for a turbomachine blade row
US7887297B2 (en) 2006-05-02 2011-02-15 United Technologies Corporation Airfoil array with an endwall protrusion and components of the array
US7695243B2 (en) * 2006-07-27 2010-04-13 General Electric Company Dust hole dome blade
US7766606B2 (en) 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
US8632311B2 (en) 2006-08-21 2014-01-21 General Electric Company Flared tip turbine blade
US7726937B2 (en) 2006-09-12 2010-06-01 United Technologies Corporation Turbine engine compressor vanes
US7597539B1 (en) 2006-09-27 2009-10-06 Florida Turbine Technologies, Inc. Turbine blade with vortex cooled end tip rail
FR2907157A1 (fr) 2006-10-13 2008-04-18 Snecma Sa Aube mobile de turbomachine
US8591189B2 (en) * 2006-11-20 2013-11-26 General Electric Company Bifeed serpentine cooled blade
US7674093B2 (en) * 2006-12-19 2010-03-09 General Electric Company Cluster bridged casting core
US20090003987A1 (en) * 2006-12-21 2009-01-01 Jack Raul Zausner Airfoil with improved cooling slot arrangement
CA2673544C (en) 2006-12-22 2012-03-27 Vestas Wind Systems A/S Wind turbine with rotor blades equipped with winglets and blades for such rotor
JP4838733B2 (ja) 2007-01-12 2011-12-14 三菱重工業株式会社 ガスタービンの翼構造
EP1953344B1 (de) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Turbinenschaufel
DE102007020476A1 (de) 2007-04-27 2008-11-06 Rolls-Royce Deutschland Ltd & Co Kg Vorderkantenverlauf für Turbomaschinenkomponenten
US7731483B2 (en) 2007-08-01 2010-06-08 General Electric Company Airfoil shape for a turbine bucket and turbine incorporating same
WO2009031955A1 (en) 2007-09-05 2009-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Method for power saving in a base station
US8147188B2 (en) 2007-09-28 2012-04-03 General Electric Company Air cooled bucket for a turbine
US8052395B2 (en) 2007-09-28 2011-11-08 General Electric Company Air cooled bucket for a turbine
US7976280B2 (en) * 2007-11-28 2011-07-12 General Electric Company Turbine bucket shroud internal core profile
GB0724612D0 (en) 2007-12-19 2008-01-30 Rolls Royce Plc Rotor blades
US8105031B2 (en) * 2008-01-10 2012-01-31 United Technologies Corporation Cooling arrangement for turbine components
JP4929193B2 (ja) 2008-01-21 2012-05-09 三菱重工業株式会社 タービン翼列エンドウォール
FR2928174B1 (fr) 2008-02-28 2011-05-06 Snecma Aube avec plateforme non axisymetrique : creux et bosse sur extrados.
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US7985053B2 (en) 2008-09-12 2011-07-26 General Electric Company Inlet guide vane
US8092178B2 (en) 2008-11-28 2012-01-10 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US8647067B2 (en) 2008-12-09 2014-02-11 General Electric Company Banked platform turbine blade
US8459956B2 (en) 2008-12-24 2013-06-11 General Electric Company Curved platform turbine blade
US8347947B2 (en) * 2009-02-17 2013-01-08 United Technologies Corporation Process and refractory metal core for creating varying thickness microcircuits for turbine engine components
US7997873B2 (en) * 2009-03-27 2011-08-16 General Electric Company High efficiency last stage bucket for steam turbine
JP5357601B2 (ja) * 2009-03-31 2013-12-04 三菱重工業株式会社 タービン用翼
US8105037B2 (en) 2009-04-06 2012-01-31 United Technologies Corporation Endwall with leading-edge hump
EP2248996B1 (en) 2009-05-04 2014-01-01 Alstom Technology Ltd Gas turbine
US8439643B2 (en) 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
GB0915680D0 (en) 2009-09-09 2009-10-07 Rolls Royce Plc Cooled aerofoil blade or vane
US8133030B2 (en) 2009-09-30 2012-03-13 General Electric Company Airfoil shape
US8414265B2 (en) 2009-10-21 2013-04-09 General Electric Company Turbines and turbine blade winglets
US8371815B2 (en) 2010-03-17 2013-02-12 General Electric Company Apparatus for cooling an airfoil
US8449249B2 (en) 2010-04-09 2013-05-28 Williams International Co., L.L.C. Turbine nozzle apparatus and associated method of manufacture
GB201006451D0 (en) 2010-04-19 2010-06-02 Rolls Royce Plc Blades
US8684684B2 (en) 2010-08-31 2014-04-01 General Electric Company Turbine assembly with end-wall-contoured airfoils and preferenttial clocking
US8602740B2 (en) 2010-09-08 2013-12-10 United Technologies Corporation Turbine vane airfoil
US8568097B1 (en) * 2010-09-20 2013-10-29 Florida Turbine Technologies, Inc. Turbine blade with core print-out hole
US7997875B2 (en) 2010-11-16 2011-08-16 General Electric Company Winglet for wind turbine rotor blade
US8821111B2 (en) * 2010-12-14 2014-09-02 Siemens Energy, Inc. Gas turbine vane with cooling channel end turn structure
US20120163993A1 (en) * 2010-12-23 2012-06-28 United Technologies Corporation Leading edge airfoil-to-platform fillet cooling tube
GB201100957D0 (en) 2011-01-20 2011-03-02 Rolls Royce Plc Rotor blade
EP2479381A1 (en) 2011-01-21 2012-07-25 Alstom Technology Ltd Axial flow turbine
ES2440563T3 (es) 2011-02-08 2014-01-29 MTU Aero Engines AG Canal de álabe con contornos de pared lateral y correspondiente aparato de flujo
US8870524B1 (en) * 2011-05-21 2014-10-28 Florida Turbine Technologies, Inc. Industrial turbine stator vane
US8734111B2 (en) 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US8721291B2 (en) 2011-07-12 2014-05-13 Siemens Energy, Inc. Flow directing member for gas turbine engine
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
KR101276358B1 (ko) 2012-02-08 2013-06-18 한국몰렉스 주식회사 연성 회로케이블 커넥터
US9017036B2 (en) 2012-02-29 2015-04-28 United Technologies Corporation High order shaped curve region for an airfoil
US9103213B2 (en) 2012-02-29 2015-08-11 General Electric Company Scalloped surface turbine stage with purge trough
US10641107B2 (en) 2012-10-26 2020-05-05 Rolls-Royce Plc Turbine blade with tip overhang along suction side
US9188017B2 (en) 2012-12-18 2015-11-17 United Technologies Corporation Airfoil assembly with paired endwall contouring
US9765630B2 (en) * 2013-01-09 2017-09-19 General Electric Company Interior cooling circuits in turbine blades
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
US9528379B2 (en) * 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core

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