CN103321692B - 隔热装置 - Google Patents

隔热装置 Download PDF

Info

Publication number
CN103321692B
CN103321692B CN201310090600.7A CN201310090600A CN103321692B CN 103321692 B CN103321692 B CN 103321692B CN 201310090600 A CN201310090600 A CN 201310090600A CN 103321692 B CN103321692 B CN 103321692B
Authority
CN
China
Prior art keywords
flange
thermal boundary
annular
heat ray
shell
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
CN201310090600.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN103321692A (zh
Inventor
D.E.弗洛伊德
D.M.约翰逊
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 Company PLC
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 CN103321692A publication Critical patent/CN103321692A/zh
Application granted granted Critical
Publication of CN103321692B publication Critical patent/CN103321692B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • 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)
  • Ceramic Products (AREA)
CN201310090600.7A 2012-03-20 2013-03-20 隔热装置 Expired - Fee Related CN103321692B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/425,029 US9121301B2 (en) 2012-03-20 2012-03-20 Thermal isolation apparatus
US13/425029 2012-03-20

Publications (2)

Publication Number Publication Date
CN103321692A CN103321692A (zh) 2013-09-25
CN103321692B true CN103321692B (zh) 2017-04-26

Family

ID=47915444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310090600.7A Expired - Fee Related CN103321692B (zh) 2012-03-20 2013-03-20 隔热装置

Country Status (5)

Country Link
US (1) US9121301B2 (enExample)
EP (1) EP2642082B1 (enExample)
JP (1) JP6087182B2 (enExample)
CN (1) CN103321692B (enExample)
RU (1) RU2013112114A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9757936B2 (en) * 2014-12-29 2017-09-12 General Electric Company Hot gas path component
US10309257B2 (en) * 2015-03-02 2019-06-04 Rolls-Royce North American Technologies Inc. Turbine assembly with load pads
US10612408B2 (en) * 2015-05-06 2020-04-07 United Technologies Corporation Control rings
KR102238861B1 (ko) * 2017-05-11 2021-04-09 미츠비시 파워 가부시키가이샤 터빈 케이싱용 보온 장치, 터빈 케이싱용 보온 블록의 고정 기구, 및 터빈 케이싱용 보온 블록의 고정 방법
US10711637B2 (en) * 2017-06-15 2020-07-14 General Electric Company Turbine component assembly
US10822981B2 (en) 2017-10-30 2020-11-03 General Electric Company Variable guide vane sealing
US10815821B2 (en) 2018-08-31 2020-10-27 General Electric Company Variable airfoil with sealed flowpath
US11686210B2 (en) 2021-03-24 2023-06-27 General Electric Company Component assembly for variable airfoil systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910716A (en) * 1974-05-23 1975-10-07 Westinghouse Electric Corp Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement
GB2397102A (en) * 1981-12-30 2004-07-14 Rolls Royce Turbine shroud assembly
US6932566B2 (en) * 2002-07-02 2005-08-23 Ishikawajima-Harima Heavy Industries Co., Ltd. Gas turbine shroud structure
CN102135020A (zh) * 2010-01-25 2011-07-27 株式会社日立制作所 具有陶瓷可磨耗涂层的燃气涡轮机用护罩

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648792A (en) * 1985-04-30 1987-03-10 United Technologies Corporation Stator vane support assembly
JPH08165902A (ja) * 1994-10-12 1996-06-25 Hitachi Ltd セラミック静翼
US5562408A (en) 1995-06-06 1996-10-08 General Electric Company Isolated turbine shroud
JPH10331602A (ja) * 1997-05-29 1998-12-15 Toshiba Corp ガスタービン
US6120242A (en) * 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud
DE50211431D1 (de) * 2001-09-25 2008-02-07 Alstom Technology Ltd Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine
US7195452B2 (en) 2004-09-27 2007-03-27 Honeywell International, Inc. Compliant mounting system for turbine shrouds
US7238002B2 (en) * 2005-11-03 2007-07-03 General Electric Company Damper seal system and method
US20070237629A1 (en) * 2006-04-05 2007-10-11 General Electric Company Gas turbine compressor casing flowpath rings
FR2906295B1 (fr) * 2006-09-22 2011-11-18 Snecma Dispositif de toles isolantes sur carter pour amelioration du jeu en sommet d'aube
DE102007031711A1 (de) 2007-07-06 2009-01-08 Rolls-Royce Deutschland Ltd & Co Kg Gehäusedeckbandsegment-Aufhängung
US8313288B2 (en) * 2007-09-06 2012-11-20 United Technologies Corporation Mechanical attachment of ceramic or metallic foam materials
FR2923528B1 (fr) * 2007-11-13 2009-12-11 Snecma Etage de turbine ou de compresseur d'un turboreacteur
DE102008007321A1 (de) 2008-02-02 2009-08-13 Mtu Aero Engines Gmbh Vorrichtung mit Rotor, Gehäuse und Anstreifdichtung
US8052380B2 (en) 2008-10-29 2011-11-08 General Electric Company Thermally-activated clearance reduction for a steam turbine
JP5595241B2 (ja) * 2010-11-18 2014-09-24 三菱重工業株式会社 ガスタービン、分割セグメント、分割セグメントの形成方法
CH705551A1 (de) 2011-09-19 2013-03-28 Alstom Technology Ltd Selbstjustierende Einrichtung zum Steuern des Spielraums, insbesondere in radialer Richtung, zwischen rotierenden und stationären Komponenten einer thermisch belasteten Turbomaschine.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910716A (en) * 1974-05-23 1975-10-07 Westinghouse Electric Corp Gas turbine inlet vane structure utilizing a stable ceramic spherical interface arrangement
GB2397102A (en) * 1981-12-30 2004-07-14 Rolls Royce Turbine shroud assembly
US6932566B2 (en) * 2002-07-02 2005-08-23 Ishikawajima-Harima Heavy Industries Co., Ltd. Gas turbine shroud structure
CN102135020A (zh) * 2010-01-25 2011-07-27 株式会社日立制作所 具有陶瓷可磨耗涂层的燃气涡轮机用护罩

Also Published As

Publication number Publication date
EP2642082B1 (en) 2015-05-13
RU2013112114A (ru) 2014-09-27
JP2013194737A (ja) 2013-09-30
CN103321692A (zh) 2013-09-25
US20130251515A1 (en) 2013-09-26
US9121301B2 (en) 2015-09-01
JP6087182B2 (ja) 2017-03-01
EP2642082A1 (en) 2013-09-25

Similar Documents

Publication Publication Date Title
CN103321692B (zh) 隔热装置
JP7158822B2 (ja) 多重壁ブレードのための冷却回路
CN104074556B (zh) 用于涡轮系统的热气体路径部件
EP2743454A1 (en) Turbine component having cooling passages with varying diameter
CN103362563B (zh) 涡轮叶冠总成及其形成方法
JP6457500B2 (ja) ターボ機械用ロータリアセンブリ
JP6329657B2 (ja) タービンシュラウドの密封冷却
US10577940B2 (en) Turbomachine rotor blade
EP3176373A1 (en) Turbomachine blade with generally radial cooling conduit to wheel space
EP3075987A1 (en) Heat pipe cooling system for a turbomachine
WO2017119898A1 (en) Turbine blade with multi-layer multi-height blade squealer
EP3075986A1 (en) Heat pipe temperature management system for wheels and buckets in a turbomachine
EP3277940B1 (en) Heat pipe temperature management system for wheels and buckets in a turbomachine
EP3047130B1 (en) A gas turbine seal assembly comprising splined honeycomb seals
CN111226023A (zh) 轮缘密封装置
EP2984318B1 (en) Gas turbine engine seal
CN102667068A (zh) 用于转换能量的涡轮机及其操作方法
CN107420134A (zh) 用于燃气涡轮机转子叶片的冷却通道
EP3192972B1 (en) Flow exchange baffle insert for a gas turbine engine component
JP6224161B2 (ja) ガスタービンのためのロータブレード
EP3873695A1 (en) Method and apparatus for improving cooling of a turbine shroud
WO2009108142A1 (ru) Ступень газовой турбины

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240111

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426