JP2015117698A5 - - Google Patents

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Publication number
JP2015117698A5
JP2015117698A5 JP2014250459A JP2014250459A JP2015117698A5 JP 2015117698 A5 JP2015117698 A5 JP 2015117698A5 JP 2014250459 A JP2014250459 A JP 2014250459A JP 2014250459 A JP2014250459 A JP 2014250459A JP 2015117698 A5 JP2015117698 A5 JP 2015117698A5
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JP
Japan
Prior art keywords
bucket
rotor wheel
wedge key
wheel assembly
platform
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
JP2014250459A
Other languages
English (en)
Japanese (ja)
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JP2015117698A (ja
JP6475486B2 (ja
Filing date
Publication date
Priority claimed from US14/109,526 external-priority patent/US9624780B2/en
Application filed filed Critical
Publication of JP2015117698A publication Critical patent/JP2015117698A/ja
Publication of JP2015117698A5 publication Critical patent/JP2015117698A5/ja
Application granted granted Critical
Publication of JP6475486B2 publication Critical patent/JP6475486B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2014250459A 2013-12-17 2014-12-11 軸方向挿入式バケットをロータアセンブリに固定するシステム及び方法 Active JP6475486B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/109,526 US9624780B2 (en) 2013-12-17 2013-12-17 System and method for securing axially inserted buckets to a rotor assembly
US14/109,526 2013-12-17

Publications (3)

Publication Number Publication Date
JP2015117698A JP2015117698A (ja) 2015-06-25
JP2015117698A5 true JP2015117698A5 (enExample) 2017-12-21
JP6475486B2 JP6475486B2 (ja) 2019-02-27

Family

ID=53192775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014250459A Active JP6475486B2 (ja) 2013-12-17 2014-12-11 軸方向挿入式バケットをロータアセンブリに固定するシステム及び方法

Country Status (6)

Country Link
US (1) US9624780B2 (enExample)
JP (1) JP6475486B2 (enExample)
KR (1) KR102284468B1 (enExample)
CN (1) CN104712374B (enExample)
CH (1) CH709040A2 (enExample)
DE (1) DE102014118014A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092018B2 (en) * 2015-08-07 2021-08-17 Transportation Ip Holdings, Llc Underplatform damping members and methods for turbocharger assemblies
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
KR101877677B1 (ko) * 2017-05-12 2018-07-11 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈
GB2573520A (en) * 2018-05-08 2019-11-13 Rolls Royce Plc A damper
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
CN116624231A (zh) * 2023-07-18 2023-08-22 中国航发燃气轮机有限公司 一种涡轮叶片及其设计方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482505A (en) * 1977-12-14 1979-06-30 Hitachi Ltd Steam turbine
FR2527260A1 (fr) * 1982-05-18 1983-11-25 Snecma Dispositif d'amortissement escamotable pour aubes d'une turbomachine
US4767247A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for preventing relative blade motion in steam turbine
JPH02140403A (ja) * 1988-11-18 1990-05-30 Toshiba Corp タービン動翼の取付支持構造
US5226784A (en) * 1991-02-11 1993-07-13 General Electric Company Blade damper
US5302085A (en) * 1992-02-03 1994-04-12 General Electric Company Turbine blade damper
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US5478207A (en) * 1994-09-19 1995-12-26 General Electric Company Stable blade vibration damper for gas turbine engine
US6030178A (en) 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
DE10022244A1 (de) * 2000-05-08 2001-11-15 Alstom Power Nv Schaufelanordnung mit Dämpfungselementen
US6416286B1 (en) 2000-12-28 2002-07-09 General Electric Company System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets
CN1497131A (zh) * 2002-10-18 2004-05-19 通用电气公司 有利于防止燃气涡轮发动机的叶片损坏的方法和装置
US6851932B2 (en) * 2003-05-13 2005-02-08 General Electric Company Vibration damper assembly for the buckets of a turbine
US7270518B2 (en) 2005-05-19 2007-09-18 General Electric Company Steep angle turbine cover buckets having relief grooves
US7344359B2 (en) 2005-06-02 2008-03-18 General Electric Company Methods and systems for assembling shrouded turbine bucket and tangential entry dovetail
JP4886735B2 (ja) * 2008-05-26 2012-02-29 株式会社東芝 タービン動翼組立体および蒸気タービン
GB0814018D0 (en) * 2008-08-01 2008-09-10 Rolls Royce Plc Vibration damper
US8764402B2 (en) * 2011-06-09 2014-07-01 General Electric Company Turbomachine blade locking system
US8985956B2 (en) * 2011-09-19 2015-03-24 General Electric Company Compressive stress system for a gas turbine engine

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