JP2015078692A5 - - Google Patents

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Publication number
JP2015078692A5
JP2015078692A5 JP2014207662A JP2014207662A JP2015078692A5 JP 2015078692 A5 JP2015078692 A5 JP 2015078692A5 JP 2014207662 A JP2014207662 A JP 2014207662A JP 2014207662 A JP2014207662 A JP 2014207662A JP 2015078692 A5 JP2015078692 A5 JP 2015078692A5
Authority
JP
Japan
Prior art keywords
end piece
extending
root portion
mounting slot
root
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
JP2014207662A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015078692A (ja
JP6563631B2 (ja
Filing date
Publication date
Priority claimed from US14/055,091 external-priority patent/US9512732B2/en
Application filed filed Critical
Publication of JP2015078692A publication Critical patent/JP2015078692A/ja
Publication of JP2015078692A5 publication Critical patent/JP2015078692A5/ja
Application granted granted Critical
Publication of JP6563631B2 publication Critical patent/JP6563631B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014207662A 2013-10-16 2014-10-09 ロック用スペーサアセンブリ Expired - Fee Related JP6563631B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,091 US9512732B2 (en) 2013-10-16 2013-10-16 Locking spacer assembly inserted between rotor blades
US14/055,091 2013-10-16

Publications (3)

Publication Number Publication Date
JP2015078692A JP2015078692A (ja) 2015-04-23
JP2015078692A5 true JP2015078692A5 (enExample) 2017-11-09
JP6563631B2 JP6563631B2 (ja) 2019-08-21

Family

ID=52738176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014207662A Expired - Fee Related JP6563631B2 (ja) 2013-10-16 2014-10-09 ロック用スペーサアセンブリ

Country Status (5)

Country Link
US (1) US9512732B2 (enExample)
JP (1) JP6563631B2 (enExample)
CN (1) CN104675448B (enExample)
CH (1) CH708769A2 (enExample)
DE (1) DE102014114697A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9416670B2 (en) * 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US10047865B2 (en) * 2015-12-07 2018-08-14 General Electric Company Steam turbine rotor seal radial key member, related assembly and steam turbine
US10519970B2 (en) * 2017-02-09 2019-12-31 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with tangential groove
WO2019190494A1 (en) * 2018-03-28 2019-10-03 Siemens Aktiengesellschaft Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer
US11319821B2 (en) * 2018-04-18 2022-05-03 Siemens Energy Global GmbH & Co. KG Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer
FR3081501B1 (fr) * 2018-05-23 2020-09-18 Safran Aircraft Engines Obturateur pour turboreacteur ayant une aube de redresseur absente
US11486261B2 (en) 2020-03-31 2022-11-01 General Electric Company Turbine circumferential dovetail leakage reduction
CN114109902A (zh) * 2020-08-25 2022-03-01 通用电气公司 叶片燕尾榫和保持设备
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
US12018590B1 (en) * 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12221899B2 (en) * 2023-06-15 2025-02-11 General Electric Company Methods and apparatuses for blade locking

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US2857134A (en) * 1954-03-17 1958-10-21 Parsons C A & Co Ltd Assembly of blades for turbines and the like
US3627448A (en) 1969-12-31 1971-12-14 Westinghouse Electric Corp Locking arrangement for side-entry blades
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
GB2171150B (en) 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US4859149A (en) 1989-03-10 1989-08-22 General Motors Corporation Blade locking system
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
DE19826897A1 (de) 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
DE10012381A1 (de) 2000-03-14 2001-09-20 Man Turbomasch Ag Ghh Borsig Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses
GB0102757D0 (en) 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
ITMI20012783A1 (it) 2001-12-21 2003-06-21 Nuovo Pignone Spa Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale
DE10310431A1 (de) * 2003-03-11 2004-09-23 Alstom Technology Ltd Rotor-Schluss
DE10346239A1 (de) 2003-10-06 2005-04-21 Alstom Technology Ltd Baden Verfahren zur Fixierung für die Beschaufelung einer Strömungsmaschine und Fixiervorrichtung
US6929453B2 (en) 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
US7435055B2 (en) 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
US7500365B2 (en) * 2005-05-05 2009-03-10 United Technologies Corporation Accessory gearbox
EP1803899A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe für einen Schaufelkranz einer Strömungsmaschine
EP1803900A1 (de) * 2006-01-02 2007-07-04 Siemens Aktiengesellschaft Schlussbaugruppe zum Schliessen des verbleibenden Zwischenraums zwischen der ersten und der letzten in einer Umfangsnut einer Strömungsmaschine eingesetzten Schaufel eines Schaufelkranzes und entsprechende Strömungsmaschine
US8608446B2 (en) 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US7581931B2 (en) 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
US8176598B2 (en) 2009-08-03 2012-05-15 General Electric Company Locking spacer assembly for a circumferential dovetail rotor blade attachment system
US8523529B2 (en) * 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
US8545184B2 (en) * 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
US20110255978A1 (en) * 2010-04-16 2011-10-20 Brian Denver Potter Locking Assembly For Circumferential Attachments
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US20150101350A1 (en) 2013-10-16 2015-04-16 General Electric Company Locking spacer assembly
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly

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