JP2013181431A5 - - Google Patents

Download PDF

Info

Publication number
JP2013181431A5
JP2013181431A5 JP2012044672A JP2012044672A JP2013181431A5 JP 2013181431 A5 JP2013181431 A5 JP 2013181431A5 JP 2012044672 A JP2012044672 A JP 2012044672A JP 2012044672 A JP2012044672 A JP 2012044672A JP 2013181431 A5 JP2013181431 A5 JP 2013181431A5
Authority
JP
Japan
Prior art keywords
locking piece
retaining structure
blade
locking
groove
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
JP2012044672A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013181431A (ja
JP5675674B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2012044672A external-priority patent/JP5675674B2/ja
Priority to JP2012044672A priority Critical patent/JP5675674B2/ja
Priority to KR1020147022749A priority patent/KR101522829B1/ko
Priority to IN1681MUN2014 priority patent/IN2014MN01681A/en
Priority to DE112013001205.7T priority patent/DE112013001205B4/de
Priority to PCT/JP2013/051041 priority patent/WO2013128973A1/ja
Priority to CN201380010904.6A priority patent/CN104136718B/zh
Priority to US13/751,552 priority patent/US9404373B2/en
Publication of JP2013181431A publication Critical patent/JP2013181431A/ja
Publication of JP2013181431A5 publication Critical patent/JP2013181431A5/ja
Publication of JP5675674B2 publication Critical patent/JP5675674B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012044672A 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械 Active JP5675674B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012044672A JP5675674B2 (ja) 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械
PCT/JP2013/051041 WO2013128973A1 (ja) 2012-02-29 2013-01-21 タービン動翼の抜け止め構造およびこれを備えた回転機械
IN1681MUN2014 IN2014MN01681A (https=) 2012-02-29 2013-01-21
DE112013001205.7T DE112013001205B4 (de) 2012-02-29 2013-01-21 Turbinenschaufelhaltestruktur und Rotationsmaschine mit dieser
KR1020147022749A KR101522829B1 (ko) 2012-02-29 2013-01-21 터빈 가동익의 빠짐 방지 구조 및 이것을 구비한 회전 기계
CN201380010904.6A CN104136718B (zh) 2012-02-29 2013-01-21 蒸气涡轮动叶片的防脱结构及具备该防脱结构的回转机械
US13/751,552 US9404373B2 (en) 2012-02-29 2013-01-28 Turbine-blade retaining structure and rotary machine having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012044672A JP5675674B2 (ja) 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械

Publications (3)

Publication Number Publication Date
JP2013181431A JP2013181431A (ja) 2013-09-12
JP2013181431A5 true JP2013181431A5 (https=) 2013-10-24
JP5675674B2 JP5675674B2 (ja) 2015-02-25

Family

ID=49003078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012044672A Active JP5675674B2 (ja) 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械

Country Status (7)

Country Link
US (1) US9404373B2 (https=)
JP (1) JP5675674B2 (https=)
KR (1) KR101522829B1 (https=)
CN (1) CN104136718B (https=)
DE (1) DE112013001205B4 (https=)
IN (1) IN2014MN01681A (https=)
WO (1) WO2013128973A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
KR102182102B1 (ko) 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
US11125205B2 (en) * 2015-09-14 2021-09-21 General Electric Company Systems and methods for joining blade components of rotor blades
CN109707464A (zh) * 2018-12-14 2019-05-03 北京全四维动力科技有限公司 用于保护蒸汽轮机叶片叶根和轮槽的组合装置
GB2584097A (en) * 2019-05-20 2020-11-25 Cross Mfg 1938 Limited Ring fastener
CN110919116B (zh) * 2019-11-19 2021-01-01 中国人民解放军第五七一九工厂 一种防止航空发动机高压涡轮叶片榫头底部板片脱落的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295165A (https=) * 1962-07-11
JPS5975502A (ja) * 1982-10-25 1984-04-28 日本石油化学株式会社 新しい電気絶縁油
JPS5975502U (ja) * 1982-11-12 1984-05-22 三菱重工業株式会社 動翼の固定装置
JPH06137104A (ja) * 1992-10-22 1994-05-17 Mitsubishi Heavy Ind Ltd サイドエントリー形動翼の翼止め構造
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
DE10348198A1 (de) * 2003-10-16 2005-05-12 Rolls Royce Deutschland Schaufelrückhaltevorrichtung
US7160078B2 (en) * 2004-09-23 2007-01-09 General Electric Company Mechanical solution for rail retention of turbine nozzles
US8105041B2 (en) * 2005-09-07 2012-01-31 Siemens Aktiengesellschaft Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement
EP1892380A1 (de) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine

Similar Documents

Publication Publication Date Title
JP5675674B2 (ja) タービン動翼の抜け止め構造およびこれを備えた回転機械
JP2013181431A5 (https=)
JP5702783B2 (ja) ファンブレード用振動減衰シム
JP5068049B2 (ja) ターボジェットブレードのためのシム
US8192166B2 (en) Tip shrouded turbine blade with sealing rail having non-uniform thickness
US10190423B2 (en) Shrouded blade for a gas turbine engine
CN104246136A (zh) 涡轮机转子叶片、整体叶盘、压缩机转子和与其相联系的风扇转子
JP2005233141A (ja) 動翼およびその動翼を用いたガスタービン
JP2006322460A (ja) 逃げ溝を有する急傾斜タービンカバー付きのバケット
EP3039249B1 (en) Mateface surfaces having a geometry on turbomachinery hardware
CN103237959A (zh) 蒸汽涡轮机的静叶片、蒸汽涡轮机
JP4939613B2 (ja) タービン動翼
JP2012052523A (ja) タービンブレード組立体
CN104234754A (zh) 用于燃气涡轮的翼型件、叶片和导叶
US9316105B2 (en) Turbine blade
US7387494B2 (en) Finger dovetail attachment between a turbine rotor wheel and bucket for stress reduction
JP5705753B2 (ja) 回転機械のシール構造及びこれを備えたガスタービン
CN105637182B (zh) 涡轮叶片和燃气轮机
JP2007292074A (ja) 入れ子形密閉タービンバケット群
US20180283188A1 (en) Rotating unit and steam turbine including the same
JP5090287B2 (ja) タービン動翼とその固定構造
EP2863017B1 (en) Turbine with bucket fixing means
US10066494B2 (en) Turbine with bucket fixing means
JP5869777B2 (ja) ターボ機械ノズル
KR102739238B1 (ko) 터보 기계용 블레이드, 블레이드 어셈블리, 및 터빈