CN104704201B - 在燃烧涡轮发动机的涡轮中的密封件 - Google Patents

在燃烧涡轮发动机的涡轮中的密封件 Download PDF

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Publication number
CN104704201B
CN104704201B CN201380052151.5A CN201380052151A CN104704201B CN 104704201 B CN104704201 B CN 104704201B CN 201380052151 A CN201380052151 A CN 201380052151A CN 104704201 B CN104704201 B CN 104704201B
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CN
China
Prior art keywords
port
angel
rotor blade
deflection structure
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.)
Active
Application number
CN201380052151.5A
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English (en)
Chinese (zh)
Other versions
CN104704201A (zh
Inventor
C.D.波特
G.M.伊策尔
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General Electric Company PLC
Original Assignee
General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN104704201A publication Critical patent/CN104704201A/zh
Application granted granted Critical
Publication of CN104704201B publication Critical patent/CN104704201B/zh
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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
    • F01D5/02—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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F05D2240/55—Seals
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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)
CN201380052151.5A 2012-08-03 2013-08-01 在燃烧涡轮发动机的涡轮中的密封件 Active CN104704201B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/566,189 US9175565B2 (en) 2012-08-03 2012-08-03 Systems and apparatus relating to seals for turbine engines
US13/566189 2012-08-03
PCT/US2013/053142 WO2014065916A2 (en) 2012-08-03 2013-08-01 Systems and apparatus relating to seals for turbine engines

Publications (2)

Publication Number Publication Date
CN104704201A CN104704201A (zh) 2015-06-10
CN104704201B true CN104704201B (zh) 2016-12-14

Family

ID=50025633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380052151.5A Active CN104704201B (zh) 2012-08-03 2013-08-01 在燃烧涡轮发动机的涡轮中的密封件

Country Status (5)

Country Link
US (1) US9175565B2 (enExample)
EP (1) EP2895693B1 (enExample)
JP (1) JP6204984B2 (enExample)
CN (1) CN104704201B (enExample)
WO (1) WO2014065916A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2837856B1 (en) * 2013-08-14 2016-10-26 General Electric Technology GmbH Fluid seal arrangement and method for constricting a leakage flow through a leakage gap
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
US10240461B2 (en) * 2016-01-08 2019-03-26 General Electric Company Stator rim for a turbine engine
US10570767B2 (en) * 2016-02-05 2020-02-25 General Electric Company Gas turbine engine with a cooling fluid path
US10316681B2 (en) * 2016-05-31 2019-06-11 General Electric Company System and method for domestic bleed circuit seals within a turbine
JP6871041B2 (ja) * 2017-03-30 2021-05-12 三菱重工コンプレッサ株式会社 シール装置及び圧縮機
JP7085402B2 (ja) 2018-04-27 2022-06-16 三菱重工業株式会社 ガスタービン
CN108716423B (zh) * 2018-05-08 2020-06-02 中国科学院工程热物理研究所 一种燃气轮机涡轮转静子间鱼嘴封严结构
DE102019217540A1 (de) * 2019-09-06 2021-03-11 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Stator eines Kältemittelantriebs
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.

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077738U (ja) * 1983-11-02 1985-05-30 株式会社日立製作所 ガスタ−ビン
JPS6088002U (ja) * 1983-11-24 1985-06-17 株式会社日立製作所 ガスタ−ビン
DE3716257A1 (de) 1987-05-15 1988-11-24 Takeo Imai Verfahren und vorrichtung zum auffangen verschmutzter substanzen
US5197852A (en) 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
US5247746A (en) 1992-06-04 1993-09-28 W. R. Grace & Co.-Conn. Tray sealing and gas flush apparatus
US5344283A (en) 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
JPH07259505A (ja) * 1994-03-23 1995-10-09 Tohoku Electric Power Co Inc タービン翼およびその製造方法
US5413458A (en) 1994-03-29 1995-05-09 United Technologies Corporation Turbine vane with a platform cavity having a double feed for cooling fluid
EP0791127B1 (en) 1994-11-10 2000-03-08 Siemens Westinghouse Power Corporation Gas turbine vane with a cooled inner shroud
JP3997559B2 (ja) 1996-12-24 2007-10-24 株式会社日立製作所 ガスタービン
GB9704250D0 (en) 1997-02-28 1997-04-16 Kitchen Ventilation Services L Ventilation systems
JP3495554B2 (ja) 1997-04-24 2004-02-09 三菱重工業株式会社 ガスタービン静翼の冷却シュラウド
US6092983A (en) 1997-05-01 2000-07-25 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling stationary blade
JP3310909B2 (ja) * 1997-07-08 2002-08-05 三菱重工業株式会社 ガスタービン静翼のシール装置
JP3495579B2 (ja) 1997-10-28 2004-02-09 三菱重工業株式会社 ガスタービン静翼
JP3977921B2 (ja) 1998-05-21 2007-09-19 三菱重工業株式会社 ガスタービンのシール分割面接合構造
CA2266831C (en) 1998-04-01 2004-07-13 Mitsubishi Heavy Industries, Ltd. Seal structure for gas turbine
US6254333B1 (en) 1999-08-02 2001-07-03 United Technologies Corporation Method for forming a cooling passage and for cooling a turbine section of a rotary machine
US6402471B1 (en) * 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
US6481959B1 (en) * 2001-04-26 2002-11-19 Honeywell International, Inc. Gas turbine disk cavity ingestion inhibitor
US6761529B2 (en) 2002-07-25 2004-07-13 Mitshubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine
JP2005146858A (ja) * 2003-11-11 2005-06-09 Mitsubishi Heavy Ind Ltd ガスタービン
GB2409247A (en) * 2003-12-20 2005-06-22 Rolls Royce Plc A seal arrangement
US7017390B1 (en) 2004-12-07 2006-03-28 Asml Holding N.V. Proximity sensor nozzle shroud with flow curtain
US7465152B2 (en) * 2005-09-16 2008-12-16 General Electric Company Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles
US7854586B2 (en) 2007-05-31 2010-12-21 United Technologies Corporation Inlet guide vane inner air seal surge retaining mechanism
US8562285B2 (en) * 2007-07-02 2013-10-22 United Technologies Corporation Angled on-board injector
US8011881B1 (en) 2008-01-21 2011-09-06 Florida Turbine Technologies, Inc. Turbine vane with serpentine cooling
JP5173625B2 (ja) * 2008-06-20 2013-04-03 三菱重工業株式会社 動翼およびガスタービン
US8262342B2 (en) 2008-07-10 2012-09-11 Honeywell International Inc. Gas turbine engine assemblies with recirculated hot gas ingestion
US8419356B2 (en) 2008-09-25 2013-04-16 Siemens Energy, Inc. Turbine seal assembly
JP2010077869A (ja) * 2008-09-25 2010-04-08 Mitsubishi Heavy Ind Ltd ガスタービンのリムシール構造
US8038399B1 (en) * 2008-11-22 2011-10-18 Florida Turbine Technologies, Inc. Turbine rim cavity sealing
US8277177B2 (en) * 2009-01-19 2012-10-02 Siemens Energy, Inc. Fluidic rim seal system for turbine engines
US8066473B1 (en) * 2009-04-06 2011-11-29 Florida Turbine Technologies, Inc. Floating air seal for a turbine
US8282346B2 (en) * 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines
US8317465B2 (en) * 2009-07-02 2012-11-27 General Electric Company Systems and apparatus relating to turbine engines and seals for turbine engines
US8851845B2 (en) * 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane

Also Published As

Publication number Publication date
CN104704201A (zh) 2015-06-10
WO2014065916A2 (en) 2014-05-01
US20140037435A1 (en) 2014-02-06
WO2014065916A3 (en) 2014-06-19
EP2895693B1 (en) 2020-10-07
JP2015524896A (ja) 2015-08-27
EP2895693A2 (en) 2015-07-22
JP6204984B2 (ja) 2017-09-27
US9175565B2 (en) 2015-11-03

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right