JP2013148086A5 - - Google Patents

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Publication number
JP2013148086A5
JP2013148086A5 JP2013005858A JP2013005858A JP2013148086A5 JP 2013148086 A5 JP2013148086 A5 JP 2013148086A5 JP 2013005858 A JP2013005858 A JP 2013005858A JP 2013005858 A JP2013005858 A JP 2013005858A JP 2013148086 A5 JP2013148086 A5 JP 2013148086A5
Authority
JP
Japan
Prior art keywords
side portion
leading edge
turbomachine
blade
suction side
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
JP2013005858A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013148086A (ja
JP6283165B2 (ja
Filing date
Publication date
Priority claimed from US13/355,436 external-priority patent/US9109455B2/en
Application filed filed Critical
Publication of JP2013148086A publication Critical patent/JP2013148086A/ja
Publication of JP2013148086A5 publication Critical patent/JP2013148086A5/ja
Application granted granted Critical
Publication of JP6283165B2 publication Critical patent/JP6283165B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2013005858A 2012-01-20 2013-01-17 ターボ機械ブレード先端シュラウド Active JP6283165B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/355,436 2012-01-20
US13/355,436 US9109455B2 (en) 2012-01-20 2012-01-20 Turbomachine blade tip shroud

Publications (3)

Publication Number Publication Date
JP2013148086A JP2013148086A (ja) 2013-08-01
JP2013148086A5 true JP2013148086A5 (enExample) 2016-02-25
JP6283165B2 JP6283165B2 (ja) 2018-02-21

Family

ID=47520856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013005858A Active JP6283165B2 (ja) 2012-01-20 2013-01-17 ターボ機械ブレード先端シュラウド

Country Status (5)

Country Link
US (2) US9109455B2 (enExample)
EP (1) EP2617944B1 (enExample)
JP (1) JP6283165B2 (enExample)
CN (1) CN103216271B (enExample)
RU (1) RU2648173C2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016148694A1 (en) * 2015-03-17 2016-09-22 Siemens Energy, Inc. Shrouded turbine airfoil with leakage flow conditioner
EP3085890B1 (en) * 2015-04-22 2017-12-27 Ansaldo Energia Switzerland AG Blade with tip shroud
CN107849926A (zh) * 2015-07-24 2018-03-27 西门子公司 具有轮廓尖端罩的涡轮动叶片
DE102015224375A1 (de) * 2015-12-04 2017-06-08 Mtu Aero Engines Gmbh Verfahren zur Prüfung einer Laufschaufeleinheit
FR3045710B1 (fr) * 2015-12-21 2018-01-26 Safran Aircraft Engines Bouclier de bord d'attaque
US10648346B2 (en) * 2016-07-06 2020-05-12 General Electric Company Shroud configurations for turbine rotor blades
US10982554B2 (en) * 2016-10-28 2021-04-20 General Electric Company Tip shroud for a turbine engine
US10577945B2 (en) * 2017-06-30 2020-03-03 General Electric Company Turbomachine rotor blade
DE102019202387A1 (de) 2019-02-21 2020-08-27 MTU Aero Engines AG Schaufel für eine schnelllaufende Turbinenstufe mit einzelnem Dichtelement
JP7389574B2 (ja) * 2019-06-28 2023-11-30 三菱重工航空エンジン株式会社 航空機用ガスタービン
US11236620B1 (en) 2021-02-24 2022-02-01 General Electric Company Turbine blade tip shroud surface profiles

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US2221685A (en) * 1939-01-18 1940-11-12 Gen Electric Elastic fluid turbine bucket unit
FR1033197A (fr) * 1951-02-27 1953-07-08 Rateau Soc Amortisseurs de vibrations pour aubages mobiles de turbo-machines
US3056583A (en) * 1960-11-10 1962-10-02 Gen Electric Retaining means for turbine shrouds and nozzle diaphragms of turbine engines
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US4177011A (en) 1976-04-21 1979-12-04 General Electric Company Bar for sealing the gap between adjacent shroud plates in liquid-cooled gas turbine
SU1059222A1 (ru) * 1982-09-01 1983-12-07 Предприятие П/Я В-2285 Бандаж рабочего колеса осевой турбомашины
JPS61132702A (ja) * 1984-11-30 1986-06-20 Toshiba Corp タ−ビン
GB2228540B (en) 1988-12-07 1993-03-31 Rolls Royce Plc Cooling of turbine blades
GB2251034B (en) * 1990-12-20 1995-05-17 Rolls Royce Plc Shrouded aerofoils
US5261785A (en) * 1992-08-04 1993-11-16 General Electric Company Rotor blade cover adapted to facilitate moisture removal
US5482435A (en) * 1994-10-26 1996-01-09 Westinghouse Electric Corporation Gas turbine blade having a cooled shroud
CN1162346A (zh) * 1994-10-26 1997-10-15 西屋电气公司 具有受冷却围带的燃气涡轮叶片
JPH10266804A (ja) * 1997-03-26 1998-10-06 Mitsubishi Heavy Ind Ltd チップシュラウド翼キャビティ
JP2000018003A (ja) * 1998-06-30 2000-01-18 Toshiba Corp タービン動翼
GB9915648D0 (en) 1999-07-06 1999-09-01 Rolls Royce Plc Improvement in or relating to turbine blades
EP1448874B1 (de) * 2001-09-25 2007-12-26 ALSTOM Technology Ltd Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine
US6893216B2 (en) * 2003-07-17 2005-05-17 General Electric Company Turbine bucket tip shroud edge profile
US7396205B2 (en) * 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
EP1591625A1 (en) * 2004-04-30 2005-11-02 ALSTOM Technology Ltd Gas turbine blade shroud
EP1591626A1 (de) 2004-04-30 2005-11-02 Alstom Technology Ltd Schaufel für Gasturbine
CH698087B1 (de) * 2004-09-08 2009-05-15 Alstom Technology Ltd Schaufel mit Deckbandelement.
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US7568882B2 (en) * 2007-01-12 2009-08-04 General Electric Company Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method
US9009965B2 (en) * 2007-05-24 2015-04-21 General Electric Company Method to center locate cutter teeth on shrouded turbine blades
US8043061B2 (en) * 2007-08-22 2011-10-25 General Electric Company Turbine bucket tip shroud edge profile
FR2925572B1 (fr) * 2007-12-24 2010-02-12 Snecma Services Procede de choix d'un arrangement de secteurs pour un distributeur pour turbomachine
DE102009042857A1 (de) 2009-09-24 2011-03-31 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Deckband-Labyrinthdichtung
US8920126B2 (en) * 2009-12-07 2014-12-30 Mitsubishi Heavy Industries, Ltd. Turbine and turbine rotor blade

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