DE502007003039D1 - Schaufelbefestigung einer turbine - Google Patents

Schaufelbefestigung einer turbine

Info

Publication number
DE502007003039D1
DE502007003039D1 DE502007003039T DE502007003039T DE502007003039D1 DE 502007003039 D1 DE502007003039 D1 DE 502007003039D1 DE 502007003039 T DE502007003039 T DE 502007003039T DE 502007003039 T DE502007003039 T DE 502007003039T DE 502007003039 D1 DE502007003039 D1 DE 502007003039D1
Authority
DE
Germany
Prior art keywords
turbine
turbine blade
buckle mounting
axial direction
force
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.)
Active
Application number
DE502007003039T
Other languages
English (en)
Inventor
Thomas Helmis
Michael Kleinhaus
Christoph Richter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of DE502007003039D1 publication Critical patent/DE502007003039D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE502007003039T 2006-08-25 2007-08-02 Schaufelbefestigung einer turbine Active DE502007003039D1 (de)

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
DE502007003039D1 true DE502007003039D1 (de) 2010-04-15

Family

ID=37685152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502007003039T Active DE502007003039D1 (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 (27)

* Cited by examiner, † Cited by third party
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

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US2942842A (en) * 1956-06-13 1960-06-28 Gen Motors Corp Turbine blade lock
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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

Also Published As

Publication number Publication date
US8192167B2 (en) 2012-06-05
EP1892380A1 (de) 2008-02-27
CN101506475B (zh) 2013-01-23
CN101506475A (zh) 2009-08-12
ATE459786T1 (de) 2010-03-15
EP2076656B1 (de) 2010-03-03
US20090324414A1 (en) 2009-12-31
WO2008022890A1 (de) 2008-02-28
EP2076656A1 (de) 2009-07-08
JP2010501765A (ja) 2010-01-21

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