HUE051990T2 - Fokozatok közötti tömítés gázturbinához és az ennek megfelelõ gázturbina - Google Patents

Fokozatok közötti tömítés gázturbinához és az ennek megfelelõ gázturbina

Info

Publication number
HUE051990T2
HUE051990T2 HUE10150525A HUE10150525A HUE051990T2 HU E051990 T2 HUE051990 T2 HU E051990T2 HU E10150525 A HUE10150525 A HU E10150525A HU E10150525 A HUE10150525 A HU E10150525A HU E051990 T2 HUE051990 T2 HU E051990T2
Authority
HU
Hungary
Prior art keywords
gas turbine
interstage seal
corresponding gas
interstage
seal
Prior art date
Application number
HUE10150525A
Other languages
English (en)
Inventor
Gary Charles Liotta
Thomas Raymond Farrell
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HUE051990T2 publication Critical patent/HUE051990T2/hu

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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
HUE10150525A 2009-01-14 2010-01-12 Fokozatok közötti tömítés gázturbinához és az ennek megfelelõ gázturbina HUE051990T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/353,305 US8221062B2 (en) 2009-01-14 2009-01-14 Device and system for reducing secondary air flow in a gas turbine

Publications (1)

Publication Number Publication Date
HUE051990T2 true HUE051990T2 (hu) 2021-04-28

Family

ID=41720549

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE10150525A HUE051990T2 (hu) 2009-01-14 2010-01-12 Fokozatok közötti tömítés gázturbinához és az ennek megfelelõ gázturbina

Country Status (5)

Country Link
US (1) US8221062B2 (hu)
EP (1) EP2208860B1 (hu)
JP (1) JP5491874B2 (hu)
CN (1) CN101845996B (hu)
HU (1) HUE051990T2 (hu)

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US8376697B2 (en) * 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8845284B2 (en) * 2010-07-02 2014-09-30 General Electric Company Apparatus and system for sealing a turbine rotor
US9217334B2 (en) 2011-10-26 2015-12-22 General Electric Company Turbine cover plate assembly
US9051845B2 (en) 2012-01-05 2015-06-09 General Electric Company System for axial retention of rotating segments of a turbine
US8864453B2 (en) 2012-01-20 2014-10-21 General Electric Company Near flow path seal for a turbomachine
US9080456B2 (en) 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US20130186103A1 (en) * 2012-01-20 2013-07-25 General Electric Company Near flow path seal for a turbomachine
US9669983B2 (en) 2014-04-04 2017-06-06 Polytex Fibers Corporation Woven plastic bags with features that reduce leakage, breakage and infestations
US11459157B2 (en) 2012-02-13 2022-10-04 Polytex Fibers Llc Woven plastic bags with features that reduce leakage, breakage and infestations
US9540940B2 (en) 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US9151169B2 (en) * 2012-03-29 2015-10-06 General Electric Company Near-flow-path seal isolation dovetail
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9169849B2 (en) 2012-05-08 2015-10-27 United Technologies Corporation Gas turbine engine compressor stator seal
US9169737B2 (en) * 2012-11-07 2015-10-27 United Technologies Corporation Gas turbine engine rotor seal
WO2014100316A1 (en) 2012-12-19 2014-06-26 United Technologies Corporation Segmented seal for a gas turbine engine
EP2961945B1 (en) 2013-02-28 2020-09-02 United Technologies Corporation Method and apparatus for collecting pre-diffuser airflow and routing it to combustor pre-swirlers
US9605596B2 (en) 2013-03-08 2017-03-28 United Technologies Corporation Duct blocker seal assembly for a gas turbine engine
US9441639B2 (en) * 2013-05-13 2016-09-13 General Electric Company Compressor rotor heat shield
FR3009336B1 (fr) * 2013-08-05 2015-09-04 Snecma Ensemble rotatif de turbomachine muni d'une virole labyrinthe cmc
CN103541776B (zh) * 2013-10-15 2015-12-30 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃气轮机轮盘间的轴向密封结构
US10465519B2 (en) * 2013-10-17 2019-11-05 Pratt & Whitney Canada Corp. Fastening system for rotor hubs
US9404376B2 (en) 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
US10287905B2 (en) 2013-11-11 2019-05-14 United Technologies Corporation Segmented seal for gas turbine engine
US9771802B2 (en) * 2014-02-25 2017-09-26 Siemens Energy, Inc. Thermal shields for gas turbine rotor
US11472622B2 (en) 2014-04-04 2022-10-18 Polytex Fibers Llc Woven plastic bags with features that reduce leakage, breakage, and infestations
US11305927B2 (en) 2014-04-04 2022-04-19 Polytex Fibers Llc Easy open plastic bags
FR3021692B1 (fr) * 2014-05-27 2016-05-13 Snecma Platine d'etancheite a fonction de fusible
US10648481B2 (en) 2014-11-17 2020-05-12 United Technologies Corporation Fiber reinforced spacer for a gas turbine engine
US10662793B2 (en) 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US20160186592A1 (en) * 2014-12-31 2016-06-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US20170328203A1 (en) * 2016-05-10 2017-11-16 General Electric Company Turbine assembly, turbine inner wall assembly, and turbine assembly method
US10533445B2 (en) * 2016-08-23 2020-01-14 United Technologies Corporation Rim seal for gas turbine engine
FR3057300B1 (fr) * 2016-10-07 2018-10-05 Safran Aircraft Engines Assemblage d'anneau mobile de turbine de turbomachine
EP3318724A1 (de) * 2016-11-04 2018-05-09 Siemens Aktiengesellschaft Dichtsegment eines rotors sowie rotor
KR102153015B1 (ko) * 2017-11-21 2020-09-07 두산중공업 주식회사 로터 디스크 결합체 및 이를 포함하는 가스터빈
EP3788236B1 (de) * 2018-08-02 2023-06-21 Siemens Energy Global GmbH & Co. KG Rotor mit zwischen zwei rotorscheiben angeordnetem rotorbauteil
GB2581964A (en) * 2019-03-04 2020-09-09 Rolls Royce Plc A turbomachine for a gas turbine engine
KR102127429B1 (ko) 2019-06-05 2020-06-26 두산중공업 주식회사 터빈 로터 디스크와 인터스테이지 디스크 사이의 실링 구조
IT202000004585A1 (it) 2020-03-04 2021-09-04 Nuovo Pignone Tecnologie Srl Turbina e pala perfezionate per la protezione della radice dai gas caldi del percorso del flusso.

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DE2555911A1 (de) * 1975-12-12 1977-06-23 Motoren Turbinen Union Rotor fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
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US6769865B2 (en) * 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
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US7488153B2 (en) 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
US7252481B2 (en) 2004-05-14 2007-08-07 Pratt & Whitney Canada Corp. Natural frequency tuning of gas turbine engine blades
US7410345B2 (en) 2005-04-11 2008-08-12 General Electric Company Turbine nozzle retention key
US7520718B2 (en) * 2005-07-18 2009-04-21 Siemens Energy, Inc. Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane
WO2007023158A1 (de) * 2005-08-23 2007-03-01 Alstom Technology Ltd Vorrichtung zur einbausicherung und fixierung eines hitzeschildelementes für eine rotoreinheit einer strömungsmaschine
US8573940B2 (en) 2006-07-07 2013-11-05 United Technologies Corporation Interlocking knife edge seals
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DE602007007333D1 (de) * 2007-09-24 2010-08-05 Alstom Technology Ltd Dichtung in Gasturbine

Also Published As

Publication number Publication date
JP2010164054A (ja) 2010-07-29
JP5491874B2 (ja) 2014-05-14
CN101845996A (zh) 2010-09-29
EP2208860A3 (en) 2012-12-05
US8221062B2 (en) 2012-07-17
EP2208860B1 (en) 2020-06-24
EP2208860A2 (en) 2010-07-21
CN101845996B (zh) 2015-04-01
US20100178160A1 (en) 2010-07-15

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