JP2012102730A5 - - Google Patents

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Publication number
JP2012102730A5
JP2012102730A5 JP2011242976A JP2011242976A JP2012102730A5 JP 2012102730 A5 JP2012102730 A5 JP 2012102730A5 JP 2011242976 A JP2011242976 A JP 2011242976A JP 2011242976 A JP2011242976 A JP 2011242976A JP 2012102730 A5 JP2012102730 A5 JP 2012102730A5
Authority
JP
Japan
Prior art keywords
slot
lock pin
cavity
closure bucket
rotating
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.)
Pending
Application number
JP2011242976A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012102730A (ja
Filing date
Publication date
Priority claimed from US12/943,485 external-priority patent/US8714929B2/en
Application filed filed Critical
Publication of JP2012102730A publication Critical patent/JP2012102730A/ja
Publication of JP2012102730A5 publication Critical patent/JP2012102730A5/ja
Pending legal-status Critical Current

Links

JP2011242976A 2010-11-10 2011-11-07 クロージャバケットを固定するためのタービン組立体及び方法 Pending JP2012102730A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/943,485 US8714929B2 (en) 2010-11-10 2010-11-10 Turbine assembly and method for securing a closure bucket
US12/943,485 2010-11-10

Publications (2)

Publication Number Publication Date
JP2012102730A JP2012102730A (ja) 2012-05-31
JP2012102730A5 true JP2012102730A5 (enExample) 2014-12-18

Family

ID=45971299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011242976A Pending JP2012102730A (ja) 2010-11-10 2011-11-07 クロージャバケットを固定するためのタービン組立体及び方法

Country Status (5)

Country Link
US (1) US8714929B2 (enExample)
JP (1) JP2012102730A (enExample)
DE (1) DE102011055244A1 (enExample)
FR (1) FR2967205A1 (enExample)
RU (1) RU2011144883A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8943086B2 (en) 2012-06-29 2015-01-27 Sap Se Model-based backend service adaptation of business objects
EP2808490A1 (en) * 2013-05-29 2014-12-03 Alstom Technology Ltd Turbine blade with locking pin
KR101920070B1 (ko) * 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
US10519970B2 (en) * 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
US10526921B2 (en) * 2017-06-15 2020-01-07 General Electric Company Anti-rotation shroud dampening pin and turbine shroud assembly
CN119677935A (zh) * 2022-04-08 2025-03-21 西门子能源国际公司 锁定间隔组件以及用于安装锁定间隔组件的方法
US12221899B2 (en) * 2023-06-15 2025-02-11 General Electric Company Methods and apparatuses for blade locking

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687891A (en) * 1924-09-08 1928-10-16 Westinghouse Electric & Mfg Co Blade fastening
US3000614A (en) * 1958-06-11 1961-09-19 Gen Motors Corp Rotor blade locks
US3073569A (en) * 1959-12-01 1963-01-15 Westinghouse Electric Corp Blade mounting structure for a fluid flow machine
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3165294A (en) * 1962-12-28 1965-01-12 Gen Electric Rotor assembly
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
US3826592A (en) 1971-06-02 1974-07-30 Gen Electric Split locking piece for circumferential dovetail on turbine wheel
US3954350A (en) * 1974-06-14 1976-05-04 Motoren-Und Turbinen-Union Munchen Gmbh Rotor having means for locking rotor blades to rotor disk
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
US3904317A (en) * 1974-11-27 1975-09-09 Gen Electric Bucket locking mechanism
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
US4702673A (en) * 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
JPH027301U (enExample) * 1988-06-29 1990-01-18
US4915587A (en) 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
USH1258H (en) * 1992-09-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Blade lock screw
US5482417A (en) * 1993-10-12 1996-01-09 Kennametal Inc. Cam and wedge-type self-locking mechanism
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
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
US6499959B1 (en) 2000-08-15 2002-12-31 General Electric Company Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor
US6428279B1 (en) 2000-12-22 2002-08-06 General Electric Company Low windage loss, light weight closure bucket design and related method
US6755618B2 (en) 2002-10-23 2004-06-29 General Electric Company Steam turbine closure bucket attachment
EP1619354B1 (de) * 2004-07-22 2008-04-09 Siemens Aktiengesellschaft Sicherungsvorrichtung für eine an einer drehbaren Rotorscheibe angeordneten Laufschaufel einer Strömungsmaschine, Strömungsmaschine und Verfahren zur Montage und Demontage einer Laufschaufel an einer Rotorscheibe einer Strömungsmaschine
US7261518B2 (en) 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
SE530896C2 (sv) 2005-04-01 2008-10-14 Diaspect Medical Ab Anordning för att fastställa en hemoglobinkoncentration i blod
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
JP2007177775A (ja) * 2005-12-28 2007-07-12 Toshiba Corp 蒸気タービンロータ構成体、蒸気タービン、および蒸気タービン動翼の固定方法
EP1803899A1 (de) 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
US7517195B2 (en) 2006-04-25 2009-04-14 General Electric Company Nested turbine bucket closure group
US7921556B2 (en) 2007-08-16 2011-04-12 General Electric Company Fully bladed closure for tangential entry round skirt dovetails

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