JP2010270754A5 - - Google Patents

Download PDF

Info

Publication number
JP2010270754A5
JP2010270754A5 JP2010114854A JP2010114854A JP2010270754A5 JP 2010270754 A5 JP2010270754 A5 JP 2010270754A5 JP 2010114854 A JP2010114854 A JP 2010114854A JP 2010114854 A JP2010114854 A JP 2010114854A JP 2010270754 A5 JP2010270754 A5 JP 2010270754A5
Authority
JP
Japan
Prior art keywords
dovetail
pressure surface
rail segments
hoop
slot
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
JP2010114854A
Other languages
English (en)
Japanese (ja)
Other versions
JP5654773B2 (ja
JP2010270754A (ja
Filing date
Publication date
Priority claimed from US12/469,157 external-priority patent/US8251667B2/en
Application filed filed Critical
Publication of JP2010270754A publication Critical patent/JP2010270754A/ja
Publication of JP2010270754A5 publication Critical patent/JP2010270754A5/ja
Application granted granted Critical
Publication of JP5654773B2 publication Critical patent/JP5654773B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010114854A 2009-05-20 2010-05-19 ロータブレードのための低応力円周方向ダブテール取付け装置 Expired - Fee Related JP5654773B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/469,157 2009-05-20
US12/469,157 US8251667B2 (en) 2009-05-20 2009-05-20 Low stress circumferential dovetail attachment for rotor blades

Publications (3)

Publication Number Publication Date
JP2010270754A JP2010270754A (ja) 2010-12-02
JP2010270754A5 true JP2010270754A5 (enExample) 2013-06-27
JP5654773B2 JP5654773B2 (ja) 2015-01-14

Family

ID=43102196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010114854A Expired - Fee Related JP5654773B2 (ja) 2009-05-20 2010-05-19 ロータブレードのための低応力円周方向ダブテール取付け装置

Country Status (5)

Country Link
US (1) US8251667B2 (enExample)
JP (1) JP5654773B2 (enExample)
CN (1) CN101892866B (enExample)
CH (1) CH701141B1 (enExample)
DE (1) DE102010016905A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9127563B2 (en) * 2011-04-05 2015-09-08 General Electric Company Locking device arrangement for a rotating bladed stage
US9004874B2 (en) * 2012-02-22 2015-04-14 General Electric Company Interlaminar stress reducing configuration for composite turbine components
EP2639407A1 (en) * 2012-03-13 2013-09-18 Siemens Aktiengesellschaft Gas turbine arrangement alleviating stresses at turbine discs and corresponding gas turbine
US9068465B2 (en) * 2012-04-30 2015-06-30 General Electric Company Turbine assembly
FR2996251B1 (fr) * 2012-09-28 2018-07-27 Safran Aircraft Engines Attache auto-serrante pour aube de turbine en cmc
US20140182293A1 (en) * 2012-12-31 2014-07-03 United Technologies Corporation Compressor Rotor for Gas Turbine Engine With Deep Blade Groove
ITCO20130002A1 (it) * 2013-01-23 2014-07-24 Nuovo Pignone Srl Metodo e sistema per autobloccare una pala di chiusura in una macchina rotativa
US9909429B2 (en) * 2013-04-01 2018-03-06 United Technologies Corporation Lightweight blade for gas turbine engine
DE102013223607A1 (de) * 2013-11-19 2015-05-21 MTU Aero Engines AG Rotor einer Strömungsmaschine
DE102013223583A1 (de) * 2013-11-19 2015-05-21 MTU Aero Engines AG Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine
KR101607780B1 (ko) * 2014-12-24 2016-03-30 두산중공업 주식회사 도브테일의 고정장치 및 이의 고정방법
US10436224B2 (en) * 2016-04-01 2019-10-08 General Electric Company Method and apparatus for balancing a rotor
RU2634507C1 (ru) * 2016-12-15 2017-10-31 Публичное Акционерное Общество "Уфимское Моторостроительное Производственное Объединение" (Пао "Умпо") Рабочее колесо ротора компрессора высокого давления газотурбинного двигателя
US20190010956A1 (en) * 2017-07-06 2019-01-10 United Technologies Corporation Tandem blade rotor disk
FR3085714B1 (fr) * 2018-09-11 2021-06-11 Safran Aircraft Engines Rotor de turbomachine comportant des moyens limitant les mouvements de l'aube dans le disque de rotor
CN109333412B (zh) * 2018-12-07 2020-08-25 中国航发南方工业有限公司 涡轮转子组件的锁片分解工装
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine
CN111305908B (zh) * 2020-03-09 2020-10-16 北京南方斯奈克玛涡轮技术有限公司 一种带有压紧结构的涡轮转子装置
CN114109902A (zh) * 2020-08-25 2022-03-01 通用电气公司 叶片燕尾榫和保持设备
CN114810219B (zh) * 2021-01-29 2024-12-17 中国航发商用航空发动机有限责任公司 航空发动机
CN115126549A (zh) * 2021-09-09 2022-09-30 上海发电设备成套设计研究院有限责任公司 一种透平叶片的叶根及透平叶片
FR3138829B1 (fr) * 2022-08-11 2024-06-28 Safran Aircraft Engines Élément de protection d'un tambour de compresseur basse pression de turbomachine
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004A (en) * 1843-03-17 Improvement in gill-nets for catching fish
DE932042C (de) * 1952-05-11 1955-08-22 Maschf Augsburg Nuernberg Ag Befestigungsvorrichtung fuer radial einzusetzende Laufschaufeln von Kreiselradmaschinen, insbesondere Gas- und Dampfturbinen
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines
GB2097480B (en) 1981-04-29 1984-06-06 Rolls Royce Rotor blade fixing in circumferential slot
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
US5100292A (en) 1990-03-19 1992-03-31 General Electric Company Gas turbine engine blade
US5160243A (en) * 1991-01-15 1992-11-03 General Electric Company Turbine blade wear protection system with multilayer shim
US5271718A (en) 1992-08-11 1993-12-21 General Electric Company Lightweight platform blade
US5310318A (en) 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
FR2723397B1 (fr) 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
US5522706A (en) * 1994-10-06 1996-06-04 General Electric Company Laser shock peened disks with loading and locking slots for turbomachinery
US6033185A (en) 1998-09-28 2000-03-07 General Electric Company Stress relieved dovetail
JP2005273646A (ja) * 2004-02-25 2005-10-06 Mitsubishi Heavy Ind Ltd 動翼体及びこの動翼体を有する回転機械
US8206116B2 (en) 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
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
FR2918703B1 (fr) * 2007-07-13 2009-10-16 Snecma Sa Ensemble de rotor de turbomachine

Similar Documents

Publication Publication Date Title
JP2010270754A5 (enExample)
JP5654773B2 (ja) ロータブレードのための低応力円周方向ダブテール取付け装置
EP2613000A3 (en) System for axial retention of rotating segments of a turbine and corresponding method
EP2778393A3 (en) Wind turbine blade design and associated manufacturing methods using rectangular spars
WO2013091803A3 (de) Rotorblechpaket eines elektromotors
JP2013139765A5 (enExample)
JP2011021605A5 (enExample)
CA2712143A1 (en) Balancing apparatus for rotor assembly
JP2015078691A5 (enExample)
EP2333243A3 (en) Rotor with circumferencial slot, corresponding lock, disk and assembly method
EP1978208A3 (en) Multi-alloy turbine rotors and methods of manufacturing the rotors
WO2011106256A3 (en) Vertical-axis wind turbine having logarithmic curved airfoils
US20140294587A1 (en) Turbine engine blade
JP2015078690A5 (enExample)
RU2016134841A (ru) Реактивный синхронный ротор с выемкой для уменьшения напряжения
JP2013139809A5 (enExample)
RU2701925C2 (ru) Способ установки лопаток по периферии диска турбинного двигателя и инструмент для монтажа лопатки
EP2492513A3 (en) Turbofan of air conditioning system
JP2015078692A5 (enExample)
EP2463122A3 (en) Pneumatic tire
EP2540981A3 (en) Turbine vane
EP2532880A3 (en) Rotor blade for a wind turbine
JP2015083835A5 (enExample)
JP2015098848A5 (enExample)
RU2013108444A (ru) Межлопаточная герметизация для колеса турбины или компрессора турбомашины