CN101943032B - 涉及涡轮发动机及用于涡轮发动机的密封部的系统和装置 - Google Patents

涉及涡轮发动机及用于涡轮发动机的密封部的系统和装置 Download PDF

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Publication number
CN101943032B
CN101943032B CN201010226540.3A CN201010226540A CN101943032B CN 101943032 B CN101943032 B CN 101943032B CN 201010226540 A CN201010226540 A CN 201010226540A CN 101943032 B CN101943032 B CN 101943032B
Authority
CN
China
Prior art keywords
eddy current
overhanging element
turbogenerator
rotor blade
guide rail
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.)
Expired - Fee Related
Application number
CN201010226540.3A
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English (en)
Chinese (zh)
Other versions
CN101943032A (zh
Inventor
B·L·史密斯
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN101943032A publication Critical patent/CN101943032A/zh
Application granted granted Critical
Publication of CN101943032B publication Critical patent/CN101943032B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201010226540.3A 2009-07-02 2010-07-02 涉及涡轮发动机及用于涡轮发动机的密封部的系统和装置 Expired - Fee Related CN101943032B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/497056 2009-07-02
US12/497,056 US8317465B2 (en) 2009-07-02 2009-07-02 Systems and apparatus relating to turbine engines and seals for turbine engines

Publications (2)

Publication Number Publication Date
CN101943032A CN101943032A (zh) 2011-01-12
CN101943032B true CN101943032B (zh) 2015-08-26

Family

ID=43299222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010226540.3A Expired - Fee Related CN101943032B (zh) 2009-07-02 2010-07-02 涉及涡轮发动机及用于涡轮发动机的密封部的系统和装置

Country Status (5)

Country Link
US (1) US8317465B2 (enExample)
JP (1) JP5518597B2 (enExample)
CN (1) CN101943032B (enExample)
CH (1) CH701458B1 (enExample)
DE (1) DE102010017489B4 (enExample)

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US8834122B2 (en) * 2011-10-26 2014-09-16 General Electric Company Turbine bucket angel wing features for forward cavity flow control and related method
US8405240B2 (en) * 2011-12-30 2013-03-26 Paul R Ganichot Augmented velocity hydro-electric turbine generator
US9175565B2 (en) * 2012-08-03 2015-11-03 General Electric Company Systems and apparatus relating to seals for turbine engines
US8926283B2 (en) 2012-11-29 2015-01-06 Siemens Aktiengesellschaft Turbine blade angel wing with pumping features
US9845683B2 (en) * 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
US9903210B2 (en) * 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
US9017014B2 (en) 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
US9638051B2 (en) * 2013-09-04 2017-05-02 General Electric Company Turbomachine bucket having angel wing for differently sized discouragers and related methods
KR101509384B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 가스 터빈의 블레이드 팁 실링 장치
US9765699B2 (en) 2014-12-30 2017-09-19 General Electric Company Gas turbine sealing
US9771820B2 (en) 2014-12-30 2017-09-26 General Electric Company Gas turbine sealing
JP6530918B2 (ja) * 2015-01-22 2019-06-12 三菱日立パワーシステムズ株式会社 タービン
JP6227572B2 (ja) * 2015-01-27 2017-11-08 三菱日立パワーシステムズ株式会社 タービン
US10400627B2 (en) 2015-03-31 2019-09-03 General Electric Company System for cooling a turbine engine
US10570767B2 (en) 2016-02-05 2020-02-25 General Electric Company Gas turbine engine with a cooling fluid path
US10125611B2 (en) * 2016-02-17 2018-11-13 General Electric Company System and method for in situ repair of turbine blades of gas turbine engines
WO2017155497A1 (en) * 2016-03-07 2017-09-14 Siemens Aktiengesellschaft Gas turbine blade tip shroud sealing and flow guiding features
DE102016211337A1 (de) * 2016-06-24 2017-12-28 MTU Aero Engines AG Verdickter radial äußerer Ringbereich eines Dichtfins
US10731480B2 (en) * 2017-03-17 2020-08-04 Rolls-Royce Corporation Varying seal rail fillet for turbine blades
US10822981B2 (en) 2017-10-30 2020-11-03 General Electric Company Variable guide vane sealing
FR3074837B1 (fr) * 2017-12-13 2019-11-22 Safran Aircraft Engines Aube de rotor pour une turbomachine
US10815821B2 (en) 2018-08-31 2020-10-27 General Electric Company Variable airfoil with sealed flowpath
FR3085993B1 (fr) * 2018-09-17 2020-12-25 Safran Aircraft Engines Aube mobile pour une roue d'une turbomachine
US11293298B2 (en) 2019-12-05 2022-04-05 Raytheon Technologies Corporation Heat transfer coefficients in a compressor case for improved tip clearance control system
US11686210B2 (en) 2021-03-24 2023-06-27 General Electric Company Component assembly for variable airfoil systems
CN114109711B (zh) * 2021-03-30 2023-08-18 李伟德 旋转发电装置及其制造和使用方法
DE102023128314A1 (de) * 2023-10-16 2025-04-17 MPS-Consulting GmbH Gasturbine

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US3876330A (en) * 1972-04-20 1975-04-08 Rolls Royce 1971 Ltd Rotor blades for fluid flow machines
CN1532376A (zh) * 2003-01-22 2004-09-29 ͨ�õ�����˾ 涡轮机级的第一级护罩结构和加强维护的方法
CN1550643A (zh) * 2003-05-07 2004-12-01 通用电气公司 便于在涡轮机中密封的方法和设备

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US3876330A (en) * 1972-04-20 1975-04-08 Rolls Royce 1971 Ltd Rotor blades for fluid flow machines
CN1532376A (zh) * 2003-01-22 2004-09-29 ͨ�õ�����˾ 涡轮机级的第一级护罩结构和加强维护的方法
CN1550643A (zh) * 2003-05-07 2004-12-01 通用电气公司 便于在涡轮机中密封的方法和设备

Also Published As

Publication number Publication date
CN101943032A (zh) 2011-01-12
JP2011012682A (ja) 2011-01-20
JP5518597B2 (ja) 2014-06-11
US8317465B2 (en) 2012-11-27
CH701458A2 (de) 2011-01-14
DE102010017489A1 (de) 2011-01-05
CH701458B1 (de) 2015-12-31
DE102010017489B4 (de) 2021-01-21
US20110002777A1 (en) 2011-01-06

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Granted publication date: 20150826

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