WO2001059263A3 - Turbinenschaufelanordnung - Google Patents

Turbinenschaufelanordnung Download PDF

Info

Publication number
WO2001059263A3
WO2001059263A3 PCT/EP2001/000932 EP0100932W WO0159263A3 WO 2001059263 A3 WO2001059263 A3 WO 2001059263A3 EP 0100932 W EP0100932 W EP 0100932W WO 0159263 A3 WO0159263 A3 WO 0159263A3
Authority
WO
WIPO (PCT)
Prior art keywords
turbine blade
blade arrangement
disk
leg
respectively provided
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
PCT/EP2001/000932
Other languages
English (en)
French (fr)
Other versions
WO2001059263A2 (de
Inventor
Peter Tiemann
Michael Strassberger
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
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Priority to EP01905702A priority Critical patent/EP1254301A2/de
Priority to JP2001558580A priority patent/JP2003522872A/ja
Priority to US10/203,388 priority patent/US6726452B2/en
Publication of WO2001059263A2 publication Critical patent/WO2001059263A2/de
Anticipated expiration legal-status Critical
Publication of WO2001059263A3 publication Critical patent/WO2001059263A3/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Um eine Turbinenschaufelanordnung, mit Laufschaufeln (4), die jeweils einen Schaufelfuß (8) aufweisen, der radial formschlüssig in jeweils eine Nut (9) des Außenumfangs (2) der Turbinenscheibe (3) einsetzbar ist, und die jeweils ein Schaufelprofil (5) haben, das an einem scheibenseitigen Endbereich (6) seitlich eine Plattform hat, so auszubilden, daß sie eine Verlängerung der Laufschaufelprofile ermöglicht, ist zumindest ein Teil (10) der Plattform mittels einer von dem Schaufelfuß (8) unabhängigen Halterung (11) mit der Turbinenscheibe (3) verbunden.
PCT/EP2001/000932 2000-02-09 2001-01-29 Turbinenschaufelanordnung Ceased WO2001059263A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01905702A EP1254301A2 (de) 2000-02-09 2001-01-29 Turbinenschaufelanordnung
JP2001558580A JP2003522872A (ja) 2000-02-09 2001-01-29 タービン翼配置構造
US10/203,388 US6726452B2 (en) 2000-02-09 2001-01-29 Turbine blade arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00102717.6 2000-02-09
EP00102717A EP1124038A1 (de) 2000-02-09 2000-02-09 Turbinenschaufelanordnung

Publications (2)

Publication Number Publication Date
WO2001059263A2 WO2001059263A2 (de) 2001-08-16
WO2001059263A3 true WO2001059263A3 (de) 2002-09-19

Family

ID=8167814

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/000932 Ceased WO2001059263A2 (de) 2000-02-09 2001-01-29 Turbinenschaufelanordnung

Country Status (5)

Country Link
US (1) US6726452B2 (de)
EP (2) EP1124038A1 (de)
JP (1) JP2003522872A (de)
CN (1) CN1289789C (de)
WO (1) WO2001059263A2 (de)

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DE10134611A1 (de) * 2000-12-16 2002-06-27 Alstom Switzerland Ltd Fixiervorrichtung für eine Beschaufelung einer Strömungsmaschine
EP1319805A1 (de) * 2001-12-17 2003-06-18 Techspace aero Rotor oder Rototelement für Turbokompressoren
US7284958B2 (en) * 2003-03-22 2007-10-23 Allison Advanced Development Company Separable blade platform
US7300253B2 (en) 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
JP4584102B2 (ja) * 2005-09-30 2010-11-17 株式会社日立製作所 タービンロータと逆クリスマスツリー型タービン動翼及びそれを用いた低圧蒸気タービン並びに蒸気タービン発電プラント
US20070134094A1 (en) * 2005-12-08 2007-06-14 Stephen Gregory Rotor apparatus and turbine system incorporating same
EP1898049B1 (de) 2006-09-11 2012-05-23 Siemens Aktiengesellschaft Turbinenschaufel
US7762781B1 (en) 2007-03-06 2010-07-27 Florida Turbine Technologies, Inc. Composite blade and platform assembly
FR2913735B1 (fr) * 2007-03-16 2013-04-19 Snecma Disque de rotor d'une turbomachine
FR2913734B1 (fr) * 2007-03-16 2009-05-01 Snecma Sa Soufflante de turbomachine
US7931442B1 (en) 2007-05-31 2011-04-26 Florida Turbine Technologies, Inc. Rotor blade assembly with de-coupled composite platform
GB0802834D0 (en) * 2008-02-18 2008-03-26 Rolls Royce Plc Annulus filler
US9662721B2 (en) * 2008-02-26 2017-05-30 United Technologies Corporation Method of generating a curved blade retention slot in a turbine disk
EP2098687A1 (de) * 2008-03-07 2009-09-09 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
GB0814718D0 (en) * 2008-08-13 2008-09-17 Rolls Royce Plc Annulus filler
US8257045B2 (en) * 2008-08-15 2012-09-04 United Technologies Corp. Platforms with curved side edges and gas turbine engine systems involving such platforms
EP2157283A1 (de) * 2008-08-18 2010-02-24 Siemens Aktiengesellschaft Schaufelbefestigung mit Dämpfungselement für eine Strömungsmaschine
GB2463036B (en) * 2008-08-29 2011-04-20 Rolls Royce Plc A blade arrangement
US8277190B2 (en) 2009-03-27 2012-10-02 General Electric Company Turbomachine rotor assembly and method
GB0908422D0 (en) * 2009-05-18 2009-06-24 Rolls Royce Plc Annulus filler
GB0910752D0 (en) * 2009-06-23 2009-08-05 Rolls Royce Plc An annulus filler for a gas turbine engine
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
GB0914060D0 (en) * 2009-08-12 2009-09-16 Rolls Royce Plc A rotor assembly for a gas turbine
US8231354B2 (en) * 2009-12-15 2012-07-31 Siemens Energy, Inc. Turbine engine airfoil and platform assembly
US8496443B2 (en) * 2009-12-15 2013-07-30 Siemens Energy, Inc. Modular turbine airfoil and platform assembly with independent root teeth
GB0922422D0 (en) * 2009-12-23 2010-02-03 Rolls Royce Plc Annulus Filler Assembly for a Rotor of a Turbomachine
US8545184B2 (en) * 2010-01-05 2013-10-01 General Electric Company Locking spacer assembly
GB2478918B8 (en) * 2010-03-23 2013-06-19 Rolls Royce Plc Interstage seal
US8066479B2 (en) * 2010-04-05 2011-11-29 Pratt & Whitney Rocketdyne, Inc. Non-integral platform and damper for an airfoil
US8550785B2 (en) 2010-06-11 2013-10-08 Siemens Energy, Inc. Wire seal for metering of turbine blade cooling fluids
US8753090B2 (en) 2010-11-24 2014-06-17 Rolls-Royce Corporation Bladed disk assembly
US20120156045A1 (en) * 2010-12-17 2012-06-21 General Electric Company Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades
KR101250643B1 (ko) * 2010-12-29 2013-04-03 현대중공업 주식회사 복합재료로 이루어진 프로펠러용 블레이드와 프로펠러 보스 연결 구조
CH704825A1 (de) * 2011-03-31 2012-10-15 Alstom Technology Ltd Turbomaschinenrotor.
US8689441B2 (en) 2011-12-07 2014-04-08 United Technologies Corporation Method for machining a slot in a turbine engine rotor disk
FR2987086B1 (fr) * 2012-02-22 2014-03-21 Snecma Joint lineaire de plateforme inter-aubes
FR2991372B1 (fr) * 2012-06-04 2014-05-16 Snecma Roue de turbine dans une turbomachine
US9399922B2 (en) 2012-12-31 2016-07-26 General Electric Company Non-integral fan blade platform
US9845699B2 (en) * 2013-03-15 2017-12-19 Gkn Aerospace Services Structures Corp. Fan spacer having unitary over molded feature
US10590798B2 (en) 2013-03-25 2020-03-17 United Technologies Corporation Non-integral blade and platform segment for rotor
WO2015076900A2 (en) * 2013-10-11 2015-05-28 United Technologies Corporation Fan rotor with integrated platform attachment
GB201322668D0 (en) 2013-12-20 2014-02-05 Rolls Royce Deutschland & Co Kg Vibration Damper
US9856737B2 (en) * 2014-03-27 2018-01-02 United Technologies Corporation Blades and blade dampers for gas turbine engines
DE112015001620T5 (de) * 2014-04-03 2017-02-09 Mitsubishi Hitachi Power Systems, Ltd. Schaufel-oder Flügelreihe und Gasturbine
US10156151B2 (en) 2014-10-23 2018-12-18 Rolls-Royce North American Technologies Inc. Composite annulus filler
FR3038344B1 (fr) * 2015-06-30 2017-08-04 Snecma Assemblage aubage utilisant un emboitement
FR3039854B1 (fr) * 2015-08-03 2019-08-16 Safran Aircraft Engines Carter intermediaire de turbomachine comportant des moyens de fixation ameliores
US10584592B2 (en) * 2015-11-23 2020-03-10 United Technologies Corporation Platform for an airfoil having bowed sidewalls
CN105909557A (zh) * 2016-06-21 2016-08-31 中国航空工业集团公司沈阳发动机设计研究所 一种风扇转子叶片安装结构
EP3293354B1 (de) * 2016-09-07 2021-04-14 Ansaldo Energia IP UK Limited Turbomotor-beschaufelungselement und verfahren zum herstellen solches elements
US11021984B2 (en) * 2018-03-08 2021-06-01 Raytheon Technologies Corporation Gas turbine engine fan platform
CN109469513B (zh) * 2018-12-13 2020-10-27 西安交通大学 一种汽轮机及其错位排布的枞树型叶根轮缘槽结构
FR3109403B1 (fr) * 2020-04-16 2022-08-12 Safran Aircraft Engines Aube avec organes d’étanchéités améliorés
CN113623020B (zh) * 2021-08-02 2022-07-08 无锡友鹏航空装备科技有限公司 一种密封性高的涡轮导向装置
US12352174B2 (en) * 2023-02-10 2025-07-08 General Electric Company Fan retention member for supporting a blade platform of a fan assembly
US12352175B2 (en) * 2023-07-04 2025-07-08 Rolls-Royce Plc Annulus filler for a gas turbine engine
US12473863B2 (en) 2024-03-13 2025-11-18 General Electric Company Gas turbine engine having composite fan blades
US12510104B2 (en) 2024-06-14 2025-12-30 General Electric Company Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes
US12546229B1 (en) * 2024-12-30 2026-02-10 Pratt & Whitney Canada Corp. Gas turbine engine rotor stage with seal members

Citations (9)

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Publication number Priority date Publication date Assignee Title
DE169601C (de) *
GB811922A (en) * 1955-03-10 1959-04-15 Rolls Royce Improvements relating to bladed rotors of axial flow fluid machines
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
GB2006883A (en) * 1977-10-27 1979-05-10 Rolls Royce Fan or Compressor Rotor Stage
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4655687A (en) * 1985-02-20 1987-04-07 Rolls-Royce Rotors for gas turbine engines
GB2186639A (en) * 1986-02-19 1987-08-19 Rolls Royce Improvements in or relating to bladed structures for fluid flow propulsion engines
US4802824A (en) * 1986-12-17 1989-02-07 Societe Nationale D'etude Et Moteurs D'aviation "S.N.E.C.M.A." Turbine rotor
EP0787890A2 (de) * 1996-02-02 1997-08-06 ROLLS-ROYCE plc Gasturbinenrotor

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US5156528A (en) * 1991-04-19 1992-10-20 General Electric Company Vibration damping of gas turbine engine buckets
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
FR2716502B1 (fr) * 1994-02-23 1996-04-05 Snecma Garniture d'étanchéité entre des aubes et des plates-formes intermédiaires.
JP2000008804A (ja) * 1998-06-25 2000-01-11 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンのタービン動翼防振装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE169601C (de) *
GB811922A (en) * 1955-03-10 1959-04-15 Rolls Royce Improvements relating to bladed rotors of axial flow fluid machines
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
GB2006883A (en) * 1977-10-27 1979-05-10 Rolls Royce Fan or Compressor Rotor Stage
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4655687A (en) * 1985-02-20 1987-04-07 Rolls-Royce Rotors for gas turbine engines
GB2186639A (en) * 1986-02-19 1987-08-19 Rolls Royce Improvements in or relating to bladed structures for fluid flow propulsion engines
US4802824A (en) * 1986-12-17 1989-02-07 Societe Nationale D'etude Et Moteurs D'aviation "S.N.E.C.M.A." Turbine rotor
EP0787890A2 (de) * 1996-02-02 1997-08-06 ROLLS-ROYCE plc Gasturbinenrotor

Also Published As

Publication number Publication date
EP1254301A2 (de) 2002-11-06
JP2003522872A (ja) 2003-07-29
US20030012654A1 (en) 2003-01-16
EP1124038A1 (de) 2001-08-16
WO2001059263A2 (de) 2001-08-16
US6726452B2 (en) 2004-04-27
CN1289789C (zh) 2006-12-13
CN1398322A (zh) 2003-02-19

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