AR240712A1 - 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
AR240712A1
AR240712A1 AR31481489A AR31481489A AR240712A1 AR 240712 A1 AR240712 A1 AR 240712A1 AR 31481489 A AR31481489 A AR 31481489A AR 31481489 A AR31481489 A AR 31481489A AR 240712 A1 AR240712 A1 AR 240712A1
Authority
AR
Argentina
Prior art keywords
gas turbines
film cooling
turbine vane
vane shrouds
shrouds
Prior art date
Application number
AR31481489A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR240712A1 publication Critical patent/AR240712A1/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)
AR31481489A 1988-08-31 1989-08-31 Mejoras en turbinas de gas con enfriamiento por pelicula de las cubiertas de los alabes AR240712A1 (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
AR240712A1 true AR240712A1 (es) 1990-09-28

Family

ID=22899953

Family Applications (1)

Application Number Title Priority Date Filing Date
AR31481489A AR240712A1 (es) 1988-08-31 1989-08-31 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)

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US9518478B2 (en) 2013-10-28 2016-12-13 General Electric Company Microchannel exhaust for cooling and/or purging gas turbine segment gaps
US10550706B2 (en) * 2013-12-12 2020-02-04 United Technolgies Corporation Wrapped dog bone seal
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Also Published As

Publication number Publication date
DE68906334T2 (de) 1993-08-26
DE68906334D1 (de) 1993-06-09
JPH02104902A (ja) 1990-04-17
MX164477B (es) 1992-08-19
JP2835382B2 (ja) 1998-12-14
EP0357984B1 (en) 1993-05-05
US4902198A (en) 1990-02-20
EP0357984A1 (en) 1990-03-14
CA1309597C (en) 1992-11-03

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