FR2284754A1 - Element de stator de moteur a turbine a gaz - Google Patents

Element de stator de moteur a turbine a gaz

Info

Publication number
FR2284754A1
FR2284754A1 FR7527505A FR7527505A FR2284754A1 FR 2284754 A1 FR2284754 A1 FR 2284754A1 FR 7527505 A FR7527505 A FR 7527505A FR 7527505 A FR7527505 A FR 7527505A FR 2284754 A1 FR2284754 A1 FR 2284754A1
Authority
FR
France
Prior art keywords
gas turbine
turbine engine
stator element
engine stator
gas
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.)
Granted
Application number
FR7527505A
Other languages
English (en)
Other versions
FR2284754B1 (fr
Inventor
George Pask
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2284754A1 publication Critical patent/FR2284754A1/fr
Application granted granted Critical
Publication of FR2284754B1 publication Critical patent/FR2284754B1/fr
Granted legal-status Critical Current

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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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)
FR7527505A 1974-09-13 1975-09-08 Element de stator de moteur a turbine a gaz Granted FR2284754A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39958/74A GB1483532A (en) 1974-09-13 1974-09-13 Stator structure for a gas turbine engine

Publications (2)

Publication Number Publication Date
FR2284754A1 true FR2284754A1 (fr) 1976-04-09
FR2284754B1 FR2284754B1 (fr) 1980-03-28

Family

ID=10412425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527505A Granted FR2284754A1 (fr) 1974-09-13 1975-09-08 Element de stator de moteur a turbine a gaz

Country Status (5)

Country Link
US (1) US3986789A (fr)
JP (1) JPS5633562B2 (fr)
FR (1) FR2284754A1 (fr)
GB (1) GB1483532A (fr)
IT (1) IT1041998B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305596A1 (fr) * 1975-03-25 1976-10-22 United Technologies Corp Systeme de refroidissement pour turbine
FR2568938A1 (fr) * 1984-07-02 1986-02-14 Gen Electric Aube de stator

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
US4537024A (en) * 1979-04-23 1985-08-27 Solar Turbines, Incorporated Turbine engines
US4431373A (en) * 1980-05-16 1984-02-14 United Technologies Corporation Flow directing assembly for a gas turbine engine
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
FR2552159B1 (fr) * 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
US4796423A (en) * 1983-12-19 1989-01-10 General Electric Company Sheet metal panel
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US4688992A (en) * 1985-01-25 1987-08-25 General Electric Company Blade platform
US4749333A (en) * 1986-05-12 1988-06-07 The United States Of America As Represented By The Secretary Of The Air Force Vane platform sealing and retention means
JPH03213602A (ja) * 1990-01-08 1991-09-19 General Electric Co <Ge> ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造
US5074748A (en) * 1990-07-30 1991-12-24 General Electric Company Seal assembly for segmented turbine engine structures
US5195868A (en) * 1991-07-09 1993-03-23 General Electric Company Heat shield for a compressor/stator structure
US5174714A (en) * 1991-07-09 1992-12-29 General Electric Company Heat shield mechanism for turbine engines
JPH10245658A (ja) * 1997-03-05 1998-09-14 Mitsubishi Heavy Ind Ltd 高Ｃｒ精密鋳造材及びタービン翼
US5961278A (en) * 1997-12-17 1999-10-05 Pratt & Whitney Canada Inc. Housing for turbine assembly
US6254345B1 (en) * 1999-09-07 2001-07-03 General Electric Company Internally cooled blade tip shroud
US6343912B1 (en) * 1999-12-07 2002-02-05 General Electric Company Gas turbine or jet engine stator vane frame
DE19963371A1 (de) * 1999-12-28 2001-07-12 Alstom Power Schweiz Ag Baden Gekühltes Hitzeschild
GB0108398D0 (en) * 2001-04-04 2001-05-23 Siemens Ag Seal element for sealing a gap and combustion turbine having a seal element
JP4508482B2 (ja) * 2001-07-11 2010-07-21 三菱重工業株式会社 ガスタービン静翼
GB2401658B (en) * 2003-05-16 2006-07-26 Rolls Royce Plc Sealing arrangement
US8469656B1 (en) 2008-01-15 2013-06-25 Siemens Energy, Inc. Airfoil seal system for gas turbine engine
US20110014028A1 (en) * 2009-07-09 2011-01-20 Wood Ryan S Compressor cooling for turbine engines
DE102015215144B4 (de) * 2015-08-07 2017-11-09 MTU Aero Engines AG Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
US10436041B2 (en) * 2017-04-07 2019-10-08 General Electric Company Shroud assembly for turbine systems
US20220290573A1 (en) * 2021-03-09 2022-09-15 Raytheon Technologies Corporation Chevron grooved mateface seal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997275A (en) * 1959-03-23 1961-08-22 Westinghouse Electric Corp Stator structure for axial-flow fluid machine
US3004700A (en) * 1959-08-18 1961-10-17 Gen Electric Turbine engine casing
GB1081458A (en) * 1965-12-28 1967-08-31 Rolls Royce Blade assembly for a fluid flow machine such as a gas turbine engine
US3519366A (en) * 1968-05-22 1970-07-07 Westinghouse Electric Corp Turbine diaphragm seal structure
US3542483A (en) * 1968-07-17 1970-11-24 Westinghouse Electric Corp Turbine stator structure
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
JPS5428696B2 (fr) * 1971-08-04 1979-09-18
US3728041A (en) * 1971-10-04 1973-04-17 Gen Electric Fluidic seal for segmented nozzle diaphragm
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305596A1 (fr) * 1975-03-25 1976-10-22 United Technologies Corp Systeme de refroidissement pour turbine
FR2568938A1 (fr) * 1984-07-02 1986-02-14 Gen Electric Aube de stator

Also Published As

Publication number Publication date
DE2539186B2 (de) 1977-06-30
JPS5633562B2 (fr) 1981-08-04
JPS5154111A (fr) 1976-05-13
GB1483532A (en) 1977-08-24
US3986789A (en) 1976-10-19
IT1041998B (it) 1980-01-10
FR2284754B1 (fr) 1980-03-28
DE2539186A1 (de) 1976-04-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse