BE825974A - Systeme de refroidissement de turbine a gaz - Google Patents

Systeme de refroidissement de turbine a gaz

Info

Publication number
BE825974A
BE825974A BE153731A BE153731A BE825974A BE 825974 A BE825974 A BE 825974A BE 153731 A BE153731 A BE 153731A BE 153731 A BE153731 A BE 153731A BE 825974 A BE825974 A BE 825974A
Authority
BE
Belgium
Prior art keywords
gas turbine
cooling system
turbine cooling
gas
turbine
Prior art date
Application number
BE153731A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE825974A publication Critical patent/BE825974A/xx

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE153731A 1974-02-28 1975-02-26 Systeme de refroidissement de turbine a gaz BE825974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/447,180 US3945758A (en) 1974-02-28 1974-02-28 Cooling system for a gas turbine

Publications (1)

Publication Number Publication Date
BE825974A true BE825974A (fr) 1975-08-26

Family

ID=23775315

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153731A BE825974A (fr) 1974-02-28 1975-02-26 Systeme de refroidissement de turbine a gaz

Country Status (10)

Country Link
US (1) US3945758A (es)
BE (1) BE825974A (es)
CA (1) CA1012066A (es)
CH (1) CH592810A5 (es)
DE (1) DE2507182A1 (es)
FR (1) FR2262732B1 (es)
GB (1) GB1484951A (es)
IT (1) IT1031989B (es)
NL (1) NL7502167A (es)
SE (1) SE7502308L (es)

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CA1034510A (en) * 1975-10-14 1978-07-11 Westinghouse Canada Limited Cooling apparatus for split shaft gas turbine
SE395747B (sv) * 1975-12-10 1977-08-22 Stal Laval Turbin Ab Tvastegsgasturbin
US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US4113406A (en) * 1976-11-17 1978-09-12 Westinghouse Electric Corp. Cooling system for a gas turbine engine
US4314793A (en) * 1978-12-20 1982-02-09 United Technologies Corporation Temperature actuated turbine seal
FR2484574A1 (fr) * 1980-06-13 1981-12-18 Snecma Palier inter-arbres de turbomachine multi-corps a amortissement par pellicule d'huile
GB2118629B (en) * 1982-04-21 1985-07-17 Rolls Royce Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint
JPS59134302A (ja) * 1983-01-24 1984-08-02 Toshiba Corp 蒸気タ−ビンの腐蝕防止装置
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
US4930980A (en) * 1989-02-15 1990-06-05 Westinghouse Electric Corp. Cooled turbine vane
US5488825A (en) * 1994-10-31 1996-02-06 Westinghouse Electric Corporation Gas turbine vane with enhanced cooling
US5755556A (en) * 1996-05-17 1998-05-26 Westinghouse Electric Corporation Turbomachine rotor with improved cooling
JP3416447B2 (ja) * 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
JP3327814B2 (ja) * 1997-06-18 2002-09-24 三菱重工業株式会社 ガスタービンのシール装置
WO1998058158A1 (fr) * 1997-06-19 1998-12-23 Mitsubishi Heavy Industries, Ltd. Dispositif d'etancheite pour aubes de stator de turbine a gaz
US6398488B1 (en) * 2000-09-13 2002-06-04 General Electric Company Interstage seal cooling
US6558114B1 (en) * 2000-09-29 2003-05-06 Siemens Westinghouse Power Corporation Gas turbine with baffle reducing hot gas ingress into interstage disc cavity
US6832891B2 (en) 2001-10-29 2004-12-21 Man Turbomaschinen Ag Device for sealing turbomachines
DE10214624C1 (de) * 2001-10-29 2003-03-27 Man Turbomasch Ag Ghh Borsig Vorrichtung zur Abdichtung in Turbomaschinen
US6769865B2 (en) 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
US6884023B2 (en) * 2002-09-27 2005-04-26 United Technologies Corporation Integral swirl knife edge injection assembly
FR2851288B1 (fr) * 2003-02-14 2006-07-28 Snecma Moteurs Dispositif de refroidissement de disques de turbines
US7140835B2 (en) * 2004-10-01 2006-11-28 General Electric Company Corner cooled turbine nozzle
US20080145208A1 (en) * 2006-12-19 2008-06-19 General Electric Company Bullnose seal turbine stage
US7578653B2 (en) 2006-12-19 2009-08-25 General Electric Company Ovate band turbine stage
US8066475B2 (en) * 2007-09-04 2011-11-29 General Electric Company Labyrinth compression seal and turbine incorporating the same
JP5129633B2 (ja) * 2008-03-28 2013-01-30 三菱重工業株式会社 冷却通路用カバーおよび該カバーの製造方法ならびにガスタービン
US8206101B2 (en) * 2008-06-16 2012-06-26 General Electric Company Windward cooled turbine nozzle
US8408866B2 (en) 2008-11-17 2013-04-02 Rolls-Royce Corporation Apparatus and method for cooling a turbine airfoil arrangement in a gas turbine engine
US8070422B1 (en) * 2008-12-16 2011-12-06 Florida Turbine Technologies, Inc. Turbine stator vane and rotor blade arrangement
US8371127B2 (en) * 2009-10-01 2013-02-12 Pratt & Whitney Canada Corp. Cooling air system for mid turbine frame
US8616832B2 (en) * 2009-11-30 2013-12-31 Honeywell International Inc. Turbine assemblies with impingement cooling
FR2963806B1 (fr) * 2010-08-10 2013-05-03 Snecma Dispositif de blocage d'un pied d'une aube de rotor
FR2974841B1 (fr) * 2011-05-04 2013-06-07 Snecma Dispositif d'etancheite pour distributeur de turbine de turbomachine
US9279341B2 (en) 2011-09-22 2016-03-08 Pratt & Whitney Canada Corp. Air system architecture for a mid-turbine frame module
US9133723B2 (en) 2012-05-21 2015-09-15 United Technologies Corporation Shield system for gas turbine engine
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
DE102013011350A1 (de) 2013-07-08 2015-01-22 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Hochdruckturbinenkühlsystem
US9957826B2 (en) 2014-06-09 2018-05-01 United Technologies Corporation Stiffness controlled abradeable seal system with max phase materials and methods of making same
US10202857B2 (en) 2015-02-06 2019-02-12 United Technologies Corporation Vane stages
US10060280B2 (en) * 2015-10-15 2018-08-28 United Technologies Corporation Turbine cavity sealing assembly
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
GB201613926D0 (en) * 2016-08-15 2016-09-28 Rolls Royce Plc Inter-stage cooling for a turbomachine
US10815805B2 (en) * 2017-01-20 2020-10-27 General Electric Company Apparatus for supplying cooling air to a turbine
JP6637455B2 (ja) * 2017-02-10 2020-01-29 三菱日立パワーシステムズ株式会社 蒸気タービン
JP7085402B2 (ja) * 2018-04-27 2022-06-16 三菱重工業株式会社 ガスタービン
FR3106609B1 (fr) * 2020-01-27 2022-06-24 Safran Aircraft Engines Dispositif amélioré de limitation de débit de fuite pour turbines d’aéronef
FR3107718B1 (fr) * 2020-02-28 2022-01-28 Safran Aircraft Engines Ensemble de turbine
FR3113091B1 (fr) * 2020-07-30 2022-06-24 Safran Aircraft Engines Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine
US20230228202A1 (en) * 2022-01-20 2023-07-20 General Electric Company Stator plenum with collet seal
US12000308B2 (en) * 2022-08-23 2024-06-04 General Electric Company Rotor blade assemblies for turbine engines

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US2257982A (en) * 1937-08-23 1941-10-07 Bbc Brown Boveri & Cie Gas turbocompressor plant
GB586710A (en) * 1942-08-22 1947-03-28 Armstrong Siddeley Motors Ltd Improvements relating to internal-combustion turbine plant
GB766833A (en) * 1953-07-15 1957-01-23 Rene Leduc Improvements in and relating to automatic control of aircraft power plants
US2963307A (en) * 1954-12-28 1960-12-06 Gen Electric Honeycomb seal
BE546821A (es) * 1955-04-06
US3034298A (en) * 1958-06-12 1962-05-15 Gen Motors Corp Turbine cooling system
US3015937A (en) * 1958-07-03 1962-01-09 James V Giliberty Temperature modulating system for internal combustion turbines and the like
US3275294A (en) * 1963-11-14 1966-09-27 Westinghouse Electric Corp Elastic fluid apparatus
US3343806A (en) * 1965-05-27 1967-09-26 Gen Electric Rotor assembly for gas turbine engines
US3295823A (en) * 1965-10-13 1967-01-03 Raymond G H Waugh Gas turbine cooling distribution system using the blade ring principle
US3427000A (en) * 1966-11-14 1969-02-11 Westinghouse Electric Corp Axial flow turbine structure
FR1548541A (es) * 1967-10-24 1968-12-06
US3511577A (en) * 1968-04-10 1970-05-12 Caterpillar Tractor Co Turbine nozzle construction
US3602605A (en) * 1969-09-29 1971-08-31 Westinghouse Electric Corp Cooling system for a gas turbine
US3777489A (en) * 1972-06-01 1973-12-11 Gen Electric Combustor casing and concentric air bleed structure

Also Published As

Publication number Publication date
SE7502308L (es) 1975-08-29
DE2507182A1 (de) 1975-09-04
CA1012066A (en) 1977-06-14
FR2262732A1 (es) 1975-09-26
IT1031989B (it) 1979-05-10
FR2262732B1 (es) 1982-01-15
US3945758A (en) 1976-03-23
NL7502167A (nl) 1975-09-01
GB1484951A (en) 1977-09-08
CH592810A5 (es) 1977-11-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19920228