JP2013139769A5 - - Google Patents

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Publication number
JP2013139769A5
JP2013139769A5 JP2012272991A JP2012272991A JP2013139769A5 JP 2013139769 A5 JP2013139769 A5 JP 2013139769A5 JP 2012272991 A JP2012272991 A JP 2012272991A JP 2012272991 A JP2012272991 A JP 2012272991A JP 2013139769 A5 JP2013139769 A5 JP 2013139769A5
Authority
JP
Japan
Prior art keywords
dovetail
groove
blade
rotor
wheel
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.)
Ceased
Application number
JP2012272991A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013139769A (ja
Filing date
Publication date
Priority claimed from US13/342,555 external-priority patent/US8899933B2/en
Application filed filed Critical
Publication of JP2013139769A publication Critical patent/JP2013139769A/ja
Publication of JP2013139769A5 publication Critical patent/JP2013139769A5/ja
Ceased legal-status Critical Current

Links

JP2012272991A 2012-01-03 2012-12-14 ロータブレード装着システム Ceased JP2013139769A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,555 US8899933B2 (en) 2012-01-03 2012-01-03 Rotor blade mounting
US13/342555 2012-01-03

Publications (2)

Publication Number Publication Date
JP2013139769A JP2013139769A (ja) 2013-07-18
JP2013139769A5 true JP2013139769A5 (enExample) 2016-02-04

Family

ID=47603024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012272991A Ceased JP2013139769A (ja) 2012-01-03 2012-12-14 ロータブレード装着システム

Country Status (5)

Country Link
US (1) US8899933B2 (enExample)
EP (1) EP2612999A3 (enExample)
JP (1) JP2013139769A (enExample)
CN (1) CN103184891B (enExample)
RU (1) RU2012158291A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013249756A (ja) * 2012-05-31 2013-12-12 Hitachi Ltd 圧縮機
ITFI20130117A1 (it) * 2013-05-21 2014-11-22 Nuovo Pignone Srl "turbomachine rotor assembly and method"
GB2516973B (en) * 2013-08-09 2015-12-23 Rolls Royce Plc Aerofoil Blade
JP6434780B2 (ja) 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
SG11202110381PA (en) 2019-03-29 2021-10-28 Hirata Spinning Measurement device
JP7104240B2 (ja) 2019-03-29 2022-07-20 平田機工株式会社 装着装置
SG11202109684RA (en) 2019-03-29 2021-10-28 Hirata Spinning Manufacturing system
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
CN115822730B (zh) * 2022-12-08 2024-11-26 杭州中能透平机械装备股份有限公司 一种汽轮机叶轮结构及其设计安装方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042368A (en) * 1960-06-29 1962-07-03 Worthington Corp Removable lock for blade wheel assembly
GB916001A (en) * 1961-02-09 1963-01-16 Prvni Brnenska Strojirna Improvements in or relating to rotors for turbines and compressors
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
DE2002469C3 (de) * 1970-01-21 1978-03-30 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Laufschaufelbefestigung in einer schwalbenschwanzförmigen Umfangsnut eines Läufers axial durchströmter Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US3721506A (en) * 1971-05-25 1973-03-20 Gen Electric Split-nut blade locking assembly
CA1114301A (en) * 1979-06-27 1981-12-15 Ivor J. Roberts Locking device for blade mounting
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
GB2171150B (en) * 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
DE3521664A1 (de) 1985-06-18 1986-12-18 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur befestigung von schaufeln auf dem umfang des rotorkoerpers einer dampfturbine
US4676723A (en) 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
GB0422507D0 (en) 2004-10-11 2004-11-10 Alstom Technology Ltd Turbine blade and turbine rotor assembly
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
JP2007120460A (ja) * 2005-10-31 2007-05-17 Toshiba Corp タービン翼の固定・着脱方法および装置
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
DE102008031780A1 (de) * 2008-07-04 2010-01-07 Man Turbo Ag Laufschaufel und Strömungsmaschine mit Laufschaufel

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