IT1068752B - Complesso di disco rotorico,paletta,e piastrina di tenuta per palette rotoriche di turbina raffreddate - Google Patents

Complesso di disco rotorico,paletta,e piastrina di tenuta per palette rotoriche di turbina raffreddate

Info

Publication number
IT1068752B
IT1068752B IT28534/76A IT2853476A IT1068752B IT 1068752 B IT1068752 B IT 1068752B IT 28534/76 A IT28534/76 A IT 28534/76A IT 2853476 A IT2853476 A IT 2853476A IT 1068752 B IT1068752 B IT 1068752B
Authority
IT
Italy
Prior art keywords
rotoric
palette
disc
turbine blades
seal plate
Prior art date
Application number
IT28534/76A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1068752B publication Critical patent/IT1068752B/it

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT28534/76A 1975-11-03 1976-10-21 Complesso di disco rotorico,paletta,e piastrina di tenuta per palette rotoriche di turbina raffreddate IT1068752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/628,450 US4021138A (en) 1975-11-03 1975-11-03 Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades

Publications (1)

Publication Number Publication Date
IT1068752B true IT1068752B (it) 1985-03-21

Family

ID=24518933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28534/76A IT1068752B (it) 1975-11-03 1976-10-21 Complesso di disco rotorico,paletta,e piastrina di tenuta per palette rotoriche di turbina raffreddate

Country Status (7)

Country Link
US (1) US4021138A (it)
JP (1) JPS5257416A (it)
AR (1) AR209204A1 (it)
BE (1) BE847924A (it)
CA (1) CA1027484A (it)
GB (1) GB1502549A (it)
IT (1) IT1068752B (it)

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JP3864157B2 (ja) * 2003-12-05 2006-12-27 本田技研工業株式会社 軸流型タービンホイール
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US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
FR2918103B1 (fr) * 2007-06-27 2013-09-27 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine.
US8128365B2 (en) 2007-07-09 2012-03-06 Siemens Energy, Inc. Turbine airfoil cooling system with rotor impingement cooling
DE102008008887A1 (de) * 2008-02-13 2009-08-27 Man Turbo Ag Mehrteiliger beschaufelter Rotor für eine Strömungsmaschine
JP5546876B2 (ja) * 2009-01-16 2014-07-09 株式会社東芝 蒸気タービン
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
JP5193960B2 (ja) * 2009-06-30 2013-05-08 株式会社日立製作所 タービンロータ
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8529201B2 (en) * 2009-12-17 2013-09-10 United Technologies Corporation Blade outer air seal formed of stacked panels
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
FR2955889B1 (fr) * 2010-01-29 2012-11-16 Snecma Moyen de blocage d'un flasque d'etancheite sur un disque de turbine
CN101852096B (zh) * 2010-05-22 2013-01-23 东方电气集团东方汽轮机有限公司 燃气轮机拉杆式转子轮盘装配方法
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IT1403416B1 (it) * 2010-12-21 2013-10-17 Avio Spa Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
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JP5881430B2 (ja) * 2012-01-19 2016-03-09 三菱日立パワーシステムズ株式会社 翼根バネ、これを備えているタービンロータ及びガスタービン
JP5881523B2 (ja) * 2012-05-08 2016-03-09 三菱重工業株式会社 タービンロータ、ガスタービン、及びタービンロータにおけるシールアッセンブリの組立方法
US9249676B2 (en) * 2012-06-05 2016-02-02 United Technologies Corporation Turbine rotor cover plate lock
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
US9453422B2 (en) * 2013-03-08 2016-09-27 General Electric Company Device, system and method for preventing leakage in a turbine
JP5358031B1 (ja) * 2013-03-22 2013-12-04 三菱重工業株式会社 タービンロータ、タービン、及びシール板の取外方法
US9951621B2 (en) * 2013-06-05 2018-04-24 Siemens Aktiengesellschaft Rotor disc with fluid removal channels to enhance life of spindle bolt
US10001061B2 (en) * 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
US10018065B2 (en) * 2015-09-04 2018-07-10 Ansaldo Energia Ip Uk Limited Flow control device for rotating flow supply system
EP3141698A1 (en) * 2015-09-10 2017-03-15 Siemens Aktiengesellschaft Arrangement for a gas turbine
US10030519B2 (en) * 2015-10-26 2018-07-24 Rolls-Royce Corporation System and method to retain a turbine cover plate between nested turbines with a tie bolt and spanner nut
WO2017113258A1 (en) * 2015-12-30 2017-07-06 Siemens Aktiengesellschaft Gas turbine, sealing cover, and manufacturing method thereof
GB201604473D0 (en) 2016-03-16 2016-04-27 Rolls Royce Plc A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
CN110062838B (zh) * 2016-12-13 2021-09-14 三菱动力株式会社 燃气轮机的分解组装方法、密封板组装体以及燃气轮机转子
WO2018110584A1 (ja) 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 ガスタービンの分解組立方法、ガスタービンロータ及びガスタービン
TWI696751B (zh) * 2016-12-13 2020-06-21 日商三菱日立電力系統股份有限公司 燃氣渦輪機的分解組裝方法、密封板組裝體、燃氣渦輪機輥、然氣渦輪機及燃氣渦輪機的製造方法
KR101878360B1 (ko) * 2017-04-12 2018-07-13 두산중공업 주식회사 리테이너 조립구조를 포함하는 가스터빈 블레이드 조립체 및 이를 포함하는 가스터빈
US10876420B2 (en) * 2017-09-14 2020-12-29 DOOSAN Heavy Industries Construction Co., LTD Turbine blade axial retention and sealing system
US11441432B2 (en) * 2019-08-07 2022-09-13 Pratt & Whitney Canada Corp. Turbine blade and method
CN114215611B (zh) * 2021-12-01 2023-07-14 东方电气集团东方汽轮机有限公司 一种燃气轮机透平动叶轴向定位用气封装配体

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US2928650A (en) * 1953-11-20 1960-03-15 Bristol Aero Engines Ltd Rotor assemblies for gas turbine engines
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
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GB1291302A (en) * 1970-03-14 1972-10-04 Sec Dep For Defendence Improvements in bladed rotor assemblies
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US3853425A (en) * 1973-09-07 1974-12-10 Westinghouse Electric Corp Turbine rotor blade cooling and sealing system

Also Published As

Publication number Publication date
BE847924A (fr) 1977-05-03
AR209204A1 (es) 1977-03-31
GB1502549A (en) 1978-03-01
CA1027484A (en) 1978-03-07
US4021138A (en) 1977-05-03
JPS5257416A (en) 1977-05-11
JPS564721B2 (it) 1981-01-31

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