ATE459786T1 - Schaufelbefestigung einer turbine - Google Patents
Schaufelbefestigung einer turbineInfo
- Publication number
- ATE459786T1 ATE459786T1 AT07802464T AT07802464T ATE459786T1 AT E459786 T1 ATE459786 T1 AT E459786T1 AT 07802464 T AT07802464 T AT 07802464T AT 07802464 T AT07802464 T AT 07802464T AT E459786 T1 ATE459786 T1 AT E459786T1
- Authority
- AT
- Austria
- Prior art keywords
- turbine
- turbine blade
- blade fixing
- axial direction
- force
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Connection Of Plates (AREA)
- Installation Of Indoor Wiring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06017818A EP1892380A1 (de) | 2006-08-25 | 2006-08-25 | Schaufelbefestigung einer Turbine |
PCT/EP2007/058001 WO2008022890A1 (de) | 2006-08-25 | 2007-08-02 | Schaufelbefestigung einer turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE459786T1 true ATE459786T1 (de) | 2010-03-15 |
Family
ID=37685152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07802464T ATE459786T1 (de) | 2006-08-25 | 2007-08-02 | Schaufelbefestigung einer turbine |
Country Status (7)
Country | Link |
---|---|
US (1) | US8192167B2 (de) |
EP (2) | EP1892380A1 (de) |
JP (1) | JP2010501765A (de) |
CN (1) | CN101506475B (de) |
AT (1) | ATE459786T1 (de) |
DE (1) | DE502007003039D1 (de) |
WO (1) | WO2008022890A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2299060A1 (de) * | 2009-09-17 | 2011-03-23 | Siemens Aktiengesellschaft | Schaufelbefestigung mit Sicherheitseinrichtung für Turbinenschaufeln |
FR2963383B1 (fr) * | 2010-07-27 | 2016-09-09 | Snecma | Aube de turbomachine, rotor, turbine basse pression et turbomachine equipes d'une telle aube |
JP5675674B2 (ja) * | 2012-02-29 | 2015-02-25 | 三菱重工業株式会社 | 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 |
DE102012213227B3 (de) * | 2012-07-27 | 2013-09-26 | Siemens Aktiengesellschaft | Schaufelkranz für eine Turbomaschine |
EP2711504A1 (de) * | 2012-09-19 | 2014-03-26 | Siemens Aktiengesellschaft | Vorrichtung zum Überbrücken eines Spiels |
US20140199172A1 (en) | 2013-01-11 | 2014-07-17 | General Electric Company | Turbomachine and method of handling turbomachine components |
EP2816196A1 (de) * | 2013-06-21 | 2014-12-24 | Siemens Aktiengesellschaft | Schaufelbefestigung für Turbinenschaufeln und zugehöriger Rotor |
US9739160B2 (en) | 2013-10-18 | 2017-08-22 | Siemens Aktiengesellschaft | Adjustable blade root spring for turbine blade fixation in turbomachinery |
US9909431B2 (en) | 2013-10-18 | 2018-03-06 | Siemens Energy, Inc. | Variable dual spring blade root support for gas turbines |
CN106030041B (zh) * | 2014-02-26 | 2018-09-18 | 三菱日立电力系统株式会社 | 动叶片保持装置、动叶片固定构件按压装置、旋转机械的制造方法、组装方法、解体方法 |
JP6329471B2 (ja) * | 2014-09-26 | 2018-05-23 | 新日本造機株式会社 | タービン |
KR102182102B1 (ko) * | 2014-11-27 | 2020-11-23 | 한화에어로스페이스 주식회사 | 터빈 장치 |
EP3048256A1 (de) * | 2015-01-20 | 2016-07-27 | Siemens Aktiengesellschaft | Rotor umfassend eine Turbinenschaufel mit einer Sicherungseinrichtung |
GB201504186D0 (en) * | 2015-03-12 | 2015-04-29 | Rolls Royce Plc | Chocking and retaining device |
US9844855B1 (en) * | 2016-06-21 | 2017-12-19 | Po-Shen Chen | Workpiece clamp device with single side |
FR3057908B1 (fr) * | 2016-10-21 | 2019-11-22 | Safran Aircraft Engines | Ensemble rotatif d'une turbomachine muni d'un systeme de maintien axial d'une aube |
IT201600130088A1 (it) * | 2016-12-22 | 2018-06-22 | Nuovo Pignone Tecnologie Srl | Pala di turbina e set di fissaggio |
KR102095033B1 (ko) * | 2017-05-30 | 2020-03-30 | 두산중공업 주식회사 | 베인 링 조립체 및 이를 포함하는 압축기, 가스터빈 |
FR3102206B1 (fr) * | 2019-10-18 | 2023-02-17 | Safran Aircraft Engines | Ensemble pour une aube de turbomachine comprenant une attache définissant une alvéole et une cale adaptée pour être reçue dans l’alvéole en même temps qu’un pied de l’aube |
IT202000003895A1 (it) * | 2020-02-25 | 2021-08-25 | Nuovo Pignone Tecnologie Srl | Metodo per fornire interferenza di protezione alle lame ad entrata assiale in una macchina rotativa e macchina rotativa. |
CN114109903A (zh) | 2020-08-25 | 2022-03-01 | 通用电气公司 | 叶片燕尾榫和保持设备 |
KR102388988B1 (ko) * | 2020-08-25 | 2022-04-20 | 두산중공업 주식회사 | 로터 및 이를 포함하는 터보머신 |
CN112628198B (zh) * | 2020-12-23 | 2022-09-06 | 沈阳理工大学 | 一种安装边防外翻的航空发动机多级盘及其使用方法 |
KR102478172B1 (ko) * | 2021-02-02 | 2022-12-14 | 두산에너빌리티 주식회사 | 회전 기계, 이를 포함하는 가스 터빈, 회전 기계의 조립 방법 |
FR3121954B1 (fr) * | 2021-04-20 | 2023-07-14 | Safran Aircraft Engines | Dispositif de calage d’un pied d’aube dans une alveole d’un disque de rotor de turbomachine |
FR3132078B1 (fr) * | 2022-01-24 | 2023-12-08 | Safran Aircraft Engines | Ensemble de fixation pour une aube pour turbomachine |
CN115773278B (zh) * | 2022-12-21 | 2024-02-13 | 无锡市盛禾泰业涡轮增压器有限公司 | 一种用于涡轮增压器的多级叶轮结构 |
US12065948B1 (en) * | 2023-06-09 | 2024-08-20 | Rtx Corporation | Blade spacer |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE834408C (de) * | 1950-11-23 | 1952-03-20 | Maschf Augsburg Nuernberg Ag | Vorverspannte axiale Schaufelfussbefestigung fuer Dampf- und Gasturbinen |
US2942842A (en) * | 1956-06-13 | 1960-06-28 | Gen Motors Corp | Turbine blade lock |
JPS5738603A (en) | 1980-08-15 | 1982-03-03 | Hitachi Ltd | Fixing construction of rotary machine blade |
JPS57198301A (en) | 1981-05-29 | 1982-12-04 | Matsushita Electric Ind Co Ltd | Laminated rotor |
JPS57198301U (de) * | 1981-06-15 | 1982-12-16 | ||
JPS5997207A (ja) | 1982-11-26 | 1984-06-05 | Nippon Telegr & Teleph Corp <Ntt> | 移動局ダイバ−シチアンテナ装置 |
JPS5997207U (ja) * | 1982-12-22 | 1984-07-02 | 株式会社東芝 | タ−ビン羽根固定装置 |
JPS59192801A (ja) * | 1983-04-15 | 1984-11-01 | Hitachi Ltd | 着脱容易な動翼固定方法 |
US4778342A (en) * | 1985-07-24 | 1988-10-18 | Imo Delaval, Inc. | Turbine blade retainer |
DE3718678A1 (de) * | 1987-06-04 | 1988-12-22 | Mtu Muenchen Gmbh | Fasertechnische verdichterschaufel |
US4850801A (en) * | 1987-12-21 | 1989-07-25 | United Technologies Corporation | Aircraft propeller blade retention |
JP2516690B2 (ja) * | 1988-09-14 | 1996-07-24 | ウエスチングハウス・エレクトリック・コーポレーション | 予荷重力の付与装置 |
US5263898A (en) * | 1988-12-14 | 1993-11-23 | General Electric Company | Propeller blade retention system |
US5163817A (en) * | 1989-10-16 | 1992-11-17 | United Technologies Corporation | Rotor blade retention |
US5236309A (en) * | 1991-04-29 | 1993-08-17 | Westinghouse Electric Corp. | Turbine blade assembly |
US5431542A (en) * | 1994-04-29 | 1995-07-11 | United Technologies Corporation | Ramped dovetail rails for rotor blade assembly |
JPH10299407A (ja) | 1997-04-22 | 1998-11-10 | Hitachi Ltd | ガスタービンエンジンのロータ |
JPH11182494A (ja) * | 1997-12-22 | 1999-07-06 | Toshiba Corp | 軸流圧縮機 |
US5984639A (en) * | 1998-07-09 | 1999-11-16 | Pratt & Whitney Canada Inc. | Blade retention apparatus for gas turbine rotor |
US6213719B1 (en) * | 1999-07-28 | 2001-04-10 | United Technologies Corporation | Bar wedge preload apparatus for a propeller blade |
DE10120532A1 (de) | 2001-04-26 | 2002-10-31 | Alstom Switzerland Ltd | Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut |
US6796769B2 (en) * | 2002-10-02 | 2004-09-28 | General Electric Company | Radial retainer for single lobe turbine blade attachment and method for radially retaining a turbine blade in a turbine blade slot |
EP1643082A1 (de) * | 2004-09-30 | 2006-04-05 | Siemens Aktiengesellschaft | Schaufelbefestigung einer Turbine |
-
2006
- 2006-08-25 EP EP06017818A patent/EP1892380A1/de not_active Withdrawn
-
2007
- 2007-08-02 US US12/310,412 patent/US8192167B2/en not_active Expired - Fee Related
- 2007-08-02 WO PCT/EP2007/058001 patent/WO2008022890A1/de active Application Filing
- 2007-08-02 JP JP2009524997A patent/JP2010501765A/ja active Pending
- 2007-08-02 CN CN2007800316835A patent/CN101506475B/zh not_active Expired - Fee Related
- 2007-08-02 AT AT07802464T patent/ATE459786T1/de active
- 2007-08-02 EP EP07802464A patent/EP2076656B1/de not_active Not-in-force
- 2007-08-02 DE DE502007003039T patent/DE502007003039D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN101506475A (zh) | 2009-08-12 |
EP2076656A1 (de) | 2009-07-08 |
EP2076656B1 (de) | 2010-03-03 |
DE502007003039D1 (de) | 2010-04-15 |
JP2010501765A (ja) | 2010-01-21 |
EP1892380A1 (de) | 2008-02-27 |
CN101506475B (zh) | 2013-01-23 |
WO2008022890A1 (de) | 2008-02-28 |
US20090324414A1 (en) | 2009-12-31 |
US8192167B2 (en) | 2012-06-05 |
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