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
vortex
protrusion
turbine engine
edge
turbine
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
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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
US12/497,056 US8317465B2 (en) 2009-07-02 2009-07-02 Systems and apparatus relating to turbine engines and seals for turbine engines
US12/497056 2009-07-02

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 (https=)
JP (1) JP5518597B2 (https=)
CN (1) CN101943032B (https=)
CH (1) CH701458B1 (https=)
DE (1) DE102010017489B4 (https=)

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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
US9771820B2 (en) 2014-12-30 2017-09-26 General Electric Company Gas turbine sealing
US9765699B2 (en) 2014-12-30 2017-09-19 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

Citations (3)

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

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