JP2015155697A5 - - Google Patents

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Publication number
JP2015155697A5
JP2015155697A5 JP2015028120A JP2015028120A JP2015155697A5 JP 2015155697 A5 JP2015155697 A5 JP 2015155697A5 JP 2015028120 A JP2015028120 A JP 2015028120A JP 2015028120 A JP2015028120 A JP 2015028120A JP 2015155697 A5 JP2015155697 A5 JP 2015155697A5
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JP
Japan
Prior art keywords
axial thickness
seal rail
location
airfoil
tip shroud
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
JP2015028120A
Other languages
English (en)
Japanese (ja)
Other versions
JP6557478B2 (ja
JP2015155697A (ja
Filing date
Publication date
Priority claimed from US14/185,161 external-priority patent/US9464530B2/en
Application filed filed Critical
Publication of JP2015155697A publication Critical patent/JP2015155697A/ja
Publication of JP2015155697A5 publication Critical patent/JP2015155697A5/ja
Application granted granted Critical
Publication of JP6557478B2 publication Critical patent/JP6557478B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015028120A 2014-02-20 2015-02-17 タービンバケット及びタービンバケットの先端シュラウドをバランスさせるための方法 Active JP6557478B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/185,161 US9464530B2 (en) 2014-02-20 2014-02-20 Turbine bucket and method for balancing a tip shroud of a turbine bucket
US14/185,161 2014-02-20

Publications (3)

Publication Number Publication Date
JP2015155697A JP2015155697A (ja) 2015-08-27
JP2015155697A5 true JP2015155697A5 (enExample) 2018-03-15
JP6557478B2 JP6557478B2 (ja) 2019-08-07

Family

ID=53759109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015028120A Active JP6557478B2 (ja) 2014-02-20 2015-02-17 タービンバケット及びタービンバケットの先端シュラウドをバランスさせるための方法

Country Status (5)

Country Link
US (1) US9464530B2 (enExample)
JP (1) JP6557478B2 (enExample)
CN (1) CN105041387B (enExample)
CH (1) CH709266B1 (enExample)
DE (1) DE102015102396A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014189875A1 (en) * 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade tip shroud
US20180230819A1 (en) * 2017-02-14 2018-08-16 General Electric Company Turbine blade having tip shroud rail features
FR3077093B1 (fr) * 2018-01-19 2020-07-03 Safran Aircraft Engines Aube equilibree d'une roue mobile d'une turbomachine
US10815807B2 (en) * 2018-05-31 2020-10-27 General Electric Company Shroud and seal for gas turbine engine
DE102019202388A1 (de) 2019-02-21 2020-08-27 MTU Aero Engines AG Deckbandlose Schaufel für eine schnelllaufende Turbinenstufe
DE102019202387A1 (de) * 2019-02-21 2020-08-27 MTU Aero Engines AG Schaufel für eine schnelllaufende Turbinenstufe mit einzelnem Dichtelement
US11236620B1 (en) * 2021-02-24 2022-02-01 General Electric Company Turbine blade tip shroud surface profiles
CN115014635B (zh) * 2022-04-28 2025-04-18 中国航发南方工业有限公司 涡轮叶片平衡装置、平衡方法及装配方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228835A (en) 1992-11-24 1993-07-20 United Technologies Corporation Gas turbine blade seal
JPH0763004A (ja) * 1993-08-23 1995-03-07 Mitsubishi Heavy Ind Ltd タービン動翼
JP2001055902A (ja) * 1999-08-18 2001-02-27 Toshiba Corp タービン動翼
DE50304325D1 (de) * 2002-04-16 2006-09-07 Alstom Technology Ltd Laufschaufel für eine Turbomaschine
US7001144B2 (en) 2003-02-27 2006-02-21 General Electric Company Gas turbine and method for reducing bucket tip shroud creep rate
US6805530B1 (en) 2003-04-18 2004-10-19 General Electric Company Center-located cutter teeth on shrouded turbine blades
US6893216B2 (en) * 2003-07-17 2005-05-17 General Electric Company Turbine bucket tip shroud edge profile
DE10342207A1 (de) 2003-09-12 2005-04-07 Alstom Technology Ltd Laufschaufelbindung einer Turbomaschine
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
US6913445B1 (en) * 2003-12-12 2005-07-05 General Electric Company Center located cutter teeth on shrouded turbine blades
JP4191621B2 (ja) * 2004-01-22 2008-12-03 三菱重工業株式会社 タービン動翼
US7094023B2 (en) 2004-02-09 2006-08-22 United Technologies Corporation Shroud honeycomb cutter
US7094032B2 (en) * 2004-02-26 2006-08-22 Richard Seleski Turbine blade shroud cutter tip
DE502006006333D1 (de) * 2006-05-31 2010-04-15 Siemens Ag Turbinenschaufel
US9009965B2 (en) 2007-05-24 2015-04-21 General Electric Company Method to center locate cutter teeth on shrouded turbine blades
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US8192166B2 (en) 2009-05-12 2012-06-05 Siemens Energy, Inc. Tip shrouded turbine blade with sealing rail having non-uniform thickness
CH702980A1 (de) * 2010-03-31 2011-10-14 Alstom Technology Ltd Dichtstruktur an einem Deckband einer Turbinenlaufschaufel.
US8956104B2 (en) * 2011-10-12 2015-02-17 General Electric Company Bucket assembly for turbine system
US8951013B2 (en) 2011-10-24 2015-02-10 United Technologies Corporation Turbine blade rail damper

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