MX164477B - Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes - Google Patents

Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes

Info

Publication number
MX164477B
MX164477B MX17355A MX1735589A MX164477B MX 164477 B MX164477 B MX 164477B MX 17355 A MX17355 A MX 17355A MX 1735589 A MX1735589 A MX 1735589A MX 164477 B MX164477 B MX 164477B
Authority
MX
Mexico
Prior art keywords
alabes
covers
gas turbines
film cooling
cooling
Prior art date
Application number
MX17355A
Other languages
English (en)
Inventor
William Edward North
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX164477B publication Critical patent/MX164477B/es

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
    • 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
    • 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
    • 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
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
MX17355A 1988-08-31 1989-08-30 Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes MX164477B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/238,942 US4902198A (en) 1988-08-31 1988-08-31 Apparatus for film cooling of turbine van shrouds

Publications (1)

Publication Number Publication Date
MX164477B true MX164477B (es) 1992-08-19

Family

ID=22899953

Family Applications (1)

Application Number Title Priority Date Filing Date
MX17355A MX164477B (es) 1988-08-31 1989-08-30 Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes

Country Status (7)

Country Link
US (1) US4902198A (es)
EP (1) EP0357984B1 (es)
JP (1) JP2835382B2 (es)
AR (1) AR240712A1 (es)
CA (1) CA1309597C (es)
DE (1) DE68906334T2 (es)
MX (1) MX164477B (es)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098257A (en) * 1990-09-10 1992-03-24 Westinghouse Electric Corp. Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures
US5158430A (en) * 1990-09-12 1992-10-27 United Technologies Corporation Segmented stator vane seal
US5249920A (en) * 1992-07-09 1993-10-05 General Electric Company Turbine nozzle seal arrangement
US5252026A (en) * 1993-01-12 1993-10-12 General Electric Company Gas turbine engine nozzle
GB2280935A (en) * 1993-06-12 1995-02-15 Rolls Royce Plc Cooled sealing strip for nozzle guide vane segments
EP0791127B1 (en) * 1994-11-10 2000-03-08 Siemens Westinghouse Power Corporation Gas turbine vane with a cooled inner shroud
US5531457A (en) * 1994-12-07 1996-07-02 Pratt & Whitney Canada, Inc. Gas turbine engine feather seal arrangement
US5624227A (en) * 1995-11-07 1997-04-29 General Electric Co. Seal for gas turbines
DE59710924D1 (de) * 1997-09-15 2003-12-04 Alstom Switzerland Ltd Kühlvorrichtung für Gasturbinenkomponenten
DE19848103A1 (de) * 1998-10-19 2000-04-20 Asea Brown Boveri Dichtungsanordnung
DE59810806D1 (de) * 1998-12-10 2004-03-25 Alstom Switzerland Ltd Plattformkühlung in Turbomaschinen
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
DE59912323D1 (de) * 1998-12-24 2005-09-01 Alstom Technology Ltd Baden Turbinenschaufel mit aktiv gekühltem Deckbandelememt
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
DE19940556B4 (de) * 1999-08-26 2012-02-02 Alstom Vorrichtung zum Kühlen von Leit- oder Laufschaufeln in einer Gasturbine
DE19963371A1 (de) * 1999-12-28 2001-07-12 Alstom Power Schweiz Ag Baden Gekühltes Hitzeschild
EP1130218A1 (de) * 2000-03-02 2001-09-05 Siemens Aktiengesellschaft Turbine mit Dichtelement für die Fussplatten der Leitschaufeln
FR2810365B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Systeme de ventilation d'une paire de plates-formes d'aubes juxtaposees
JP2002201913A (ja) * 2001-01-09 2002-07-19 Mitsubishi Heavy Ind Ltd ガスタービンの分割壁およびシュラウド
RU2302534C2 (ru) * 2001-12-11 2007-07-10 Альстом (Свитзерлэнд) Лтд. Газотурбинное устройство
EP1331361B1 (de) 2002-01-17 2010-05-12 Siemens Aktiengesellschaft Gegossene Turbinenleitschaufel mit Hakensockel
DE10209295B4 (de) 2002-03-01 2010-12-09 Alstom Technology Ltd. Spaltdichtung bei einer Gasturbine
US6883807B2 (en) 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
US6733234B2 (en) 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
KR100928176B1 (ko) * 2003-02-19 2009-11-25 알스톰 테크놀러지 리미티드 특히 가스 터빈의 블레이드 세그먼트에 사용되는 실링 장치
US7524163B2 (en) * 2003-12-12 2009-04-28 Rolls-Royce Plc Nozzle guide vanes
GB0328952D0 (en) * 2003-12-12 2004-01-14 Rolls Royce Plc Nozzle guide vanes
JP4495481B2 (ja) * 2004-02-18 2010-07-07 イーグル・エンジニアリング・エアロスペース株式会社 シール装置
US7140835B2 (en) * 2004-10-01 2006-11-28 General Electric Company Corner cooled turbine nozzle
US7217081B2 (en) * 2004-10-15 2007-05-15 Siemens Power Generation, Inc. Cooling system for a seal for turbine vane shrouds
US7377742B2 (en) * 2005-10-14 2008-05-27 General Electric Company Turbine shroud assembly and method for assembling a gas turbine engine
JP4690905B2 (ja) * 2006-02-17 2011-06-01 三菱重工業株式会社 シール装置及び該装置を備えたガスタービン
EP1892383A1 (de) * 2006-08-24 2008-02-27 Siemens Aktiengesellschaft Gasturbinenschaufel mit gekühlter Plattform
WO2008033897A1 (en) * 2006-09-12 2008-03-20 Parker-Hannifin Corporation Seal assembly
US8308428B2 (en) * 2007-10-09 2012-11-13 United Technologies Corporation Seal assembly retention feature and assembly method
US8240985B2 (en) * 2008-04-29 2012-08-14 Pratt & Whitney Canada Corp. Shroud segment arrangement for gas turbine engines
US8206101B2 (en) * 2008-06-16 2012-06-26 General Electric Company Windward cooled turbine nozzle
ATE537333T1 (de) * 2009-01-28 2011-12-15 Alstom Technology Ltd Streifendichtung und verfahren zum entwurf einer streifendichtung
US8092159B2 (en) * 2009-03-31 2012-01-10 General Electric Company Feeding film cooling holes from seal slots
US8371800B2 (en) * 2010-03-03 2013-02-12 General Electric Company Cooling gas turbine components with seal slot channels
US8814517B2 (en) * 2010-09-30 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8727710B2 (en) * 2011-01-24 2014-05-20 United Technologies Corporation Mateface cooling feather seal assembly
US8845272B2 (en) 2011-02-25 2014-09-30 General Electric Company Turbine shroud and a method for manufacturing the turbine shroud
US8562000B2 (en) * 2011-05-20 2013-10-22 Siemens Energy, Inc. Turbine combustion system transition piece side seals
US20130177383A1 (en) 2012-01-05 2013-07-11 General Electric Company Device and method for sealing a gas path in a turbine
US8845285B2 (en) 2012-01-10 2014-09-30 General Electric Company Gas turbine stator assembly
US8905708B2 (en) 2012-01-10 2014-12-09 General Electric Company Turbine assembly and method for controlling a temperature of an assembly
US9243510B2 (en) * 2012-09-10 2016-01-26 General Electric Company Floating seal
US9828872B2 (en) * 2013-02-07 2017-11-28 General Electric Company Cooling structure for turbomachine
US10156150B2 (en) 2013-03-14 2018-12-18 United Technologies Corporation Gas turbine engine stator vane platform cooling
US9581036B2 (en) * 2013-05-14 2017-02-28 General Electric Company Seal system including angular features for rotary machine components
US9518478B2 (en) 2013-10-28 2016-12-13 General Electric Company Microchannel exhaust for cooling and/or purging gas turbine segment gaps
WO2015088656A1 (en) * 2013-12-12 2015-06-18 United Technologies Corporation Wrapped dog bone seal
US9416675B2 (en) 2014-01-27 2016-08-16 General Electric Company Sealing device for providing a seal in a turbomachine
EP2907977A1 (de) * 2014-02-14 2015-08-19 Siemens Aktiengesellschaft Heißgasbeaufschlagbares Bauteil für eine Gasturbine sowie Dichtungsanordnung mit einem derartigen Bauteil
US9790806B2 (en) 2014-06-06 2017-10-17 United Technologies Corporation Case with vane retention feature
JP5676040B1 (ja) 2014-06-30 2015-02-25 三菱日立パワーシステムズ株式会社 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法
US10099290B2 (en) 2014-12-18 2018-10-16 General Electric Company Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components
US9587502B2 (en) * 2015-03-06 2017-03-07 United Technologies Corporation Sliding compliant seal
US10927692B2 (en) * 2018-08-06 2021-02-23 General Electric Company Turbomachinery sealing apparatus and method
US10890079B2 (en) * 2018-12-04 2021-01-12 Raytheon Technologies Corporation Gas turbine engine arc segments with arced walls
CN117490968B (zh) * 2023-12-22 2024-03-08 中国空气动力研究与发展中心低速空气动力研究所 一种喷流模拟器整流装置及喷口设计方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753224A (en) * 1953-04-13 1956-07-18 Rolls Royce Improvements in or relating to blading for turbines or compressors
GB761380A (en) * 1953-11-26 1956-11-14 Power Jets Res & Dev Ltd Blade mounting for compressors, turbines and like fluid flow machines
GB938189A (en) * 1960-10-29 1963-10-02 Ruston & Hornsby Ltd Improvements in the construction of turbine and compressor blade elements
US3519366A (en) * 1968-05-22 1970-07-07 Westinghouse Electric Corp Turbine diaphragm seal structure
US3552753A (en) * 1968-06-26 1971-01-05 Westinghouse Electric Corp High efficiency static seal assembly
US3542483A (en) * 1968-07-17 1970-11-24 Westinghouse Electric Corp Turbine stator structure
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
US3947145A (en) * 1974-10-07 1976-03-30 Westinghouse Electric Corporation Gas turbine stationary shroud seals
US3938906A (en) * 1974-10-07 1976-02-17 Westinghouse Electric Corporation Slidable stator seal
US3975114A (en) * 1975-09-23 1976-08-17 Westinghouse Electric Corporation Seal arrangement for turbine diaphragms and the like
US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
GB1580884A (en) * 1977-08-03 1980-12-10 Rolls Royce Sealing means
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US4720236A (en) * 1984-12-21 1988-01-19 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2195403A (en) * 1986-09-17 1988-04-07 Rolls Royce Plc Improvements in or relating to sealing and cooling means
US4767260A (en) * 1986-11-07 1988-08-30 United Technologies Corporation Stator vane platform cooling means

Also Published As

Publication number Publication date
JP2835382B2 (ja) 1998-12-14
DE68906334T2 (de) 1993-08-26
US4902198A (en) 1990-02-20
DE68906334D1 (de) 1993-06-09
AR240712A1 (es) 1990-09-28
CA1309597C (en) 1992-11-03
EP0357984A1 (en) 1990-03-14
JPH02104902A (ja) 1990-04-17
EP0357984B1 (en) 1993-05-05

Similar Documents

Publication Publication Date Title
MX164477B (es) Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes
MX148004A (es) Mejoras en alabe de turbina enfriada
MX173973B (es) Mejoras en turbinas de gas con paletas de rotor enfriadas
GB2184492B (en) Film cooled vanes for turbines
DE69412056D1 (de) Gekühlte Gasturbinenschaufel
ES555252A0 (es) Perfeccionamientos en los aparatos auditivos
DE68911780D1 (de) Nicht-reziproke optische Anordnung.
DE3671983D1 (de) Optische anordnung.
BR8902667A (pt) Compressor de refrigeracao
ES523401A0 (es) Perfeccionamientos en los dispositivos de paletas para turbinas eolicas
DE3752021D1 (de) Filmpackung
IL89040A0 (en) Cooled gas turbine blade
DK374589A (da) Turbine
KR870006956U (ko) 엔진의 냉각구조
ES551983A0 (es) Perfeccionamientos en los separadores de gas y agua
ES296518Y (es) Estructura inferior de las areas de sustentacion y de empenajes de los aviones.
FR2627812B1 (fr) Turbo-eolienne
ES541649A0 (es) Perfeccionamientos en los reductores de velocidad
MX162079A (es) Mejoras en turbina de gas
ES555850A0 (es) Perfeccionamientos en los aparatos de elaboracion de cierres de cremallera
ATA293688A (de) Kuehlvitrine
ES552664A0 (es) Perfeccionamientos en los aparatos de elaboracion de cierres de cremallera
AT388795B (de) Thermisch beeinflussbarer unterbrecher
ATA280289A (de) Kühl- und frischhaltezelle
AT389152B (de) Windkraftmaschine