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FR2954401B1 - METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION

Info

Publication number
FR2954401B1
FR2954401B1 FR0959492A FR0959492A FR2954401B1 FR 2954401 B1 FR2954401 B1 FR 2954401B1 FR 0959492 A FR0959492 A FR 0959492A FR 0959492 A FR0959492 A FR 0959492A FR 2954401 B1 FR2954401 B1 FR 2954401B1
Authority
FR
France
Prior art keywords
cooling
implementation
turbine stators
cooling system
stators
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.)
Expired - Fee Related
Application number
FR0959492A
Other languages
French (fr)
Other versions
FR2954401A1 (en
Inventor
Denis Luc Alain Chanteloup
Manuel Philippe Jean Pierre
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.)
Safran Helicopter Engines SAS
Original Assignee
Turbomeca SA
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
Priority to FR0959492A priority Critical patent/FR2954401B1/en
Application filed by Turbomeca SA filed Critical Turbomeca SA
Priority to PCT/EP2010/070199 priority patent/WO2011076712A1/en
Priority to CA2785202A priority patent/CA2785202A1/en
Priority to EP10795376A priority patent/EP2516807A1/en
Priority to US13/515,520 priority patent/US20120257954A1/en
Priority to KR1020127016774A priority patent/KR20120115973A/en
Priority to RU2012131396/06A priority patent/RU2556150C2/en
Priority to JP2012545262A priority patent/JP2013515893A/en
Priority to CN201080059393.3A priority patent/CN102686832B/en
Publication of FR2954401A1 publication Critical patent/FR2954401A1/en
Application granted granted Critical
Publication of FR2954401B1 publication Critical patent/FR2954401B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/329—Application in turbines in gas turbines in helicopters
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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)
FR0959492A 2009-12-23 2009-12-23 METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION Expired - Fee Related FR2954401B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0959492A FR2954401B1 (en) 2009-12-23 2009-12-23 METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION
CA2785202A CA2785202A1 (en) 2009-12-23 2010-12-20 Method for cooling turbine stators and cooling system for implementing said method
EP10795376A EP2516807A1 (en) 2009-12-23 2010-12-20 Method for cooling turbine stators and cooling system for implementing said method
US13/515,520 US20120257954A1 (en) 2009-12-23 2010-12-20 Method for cooling turbine stators and cooling system for implementing said method
PCT/EP2010/070199 WO2011076712A1 (en) 2009-12-23 2010-12-20 Method for cooling turbine stators and cooling system for implementing said method
KR1020127016774A KR20120115973A (en) 2009-12-23 2010-12-20 Method for cooling turbine stators and cooling system for implementing said method
RU2012131396/06A RU2556150C2 (en) 2009-12-23 2010-12-20 Method of cooling of turbine stators, cooling system for its implementation
JP2012545262A JP2013515893A (en) 2009-12-23 2010-12-20 Method for cooling turbine stator and cooling system implementing said method
CN201080059393.3A CN102686832B (en) 2009-12-23 2010-12-20 Method and the cooling system realizing described method of cooling turbine stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0959492A FR2954401B1 (en) 2009-12-23 2009-12-23 METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION

Publications (2)

Publication Number Publication Date
FR2954401A1 FR2954401A1 (en) 2011-06-24
FR2954401B1 true FR2954401B1 (en) 2012-03-23

Family

ID=42641206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0959492A Expired - Fee Related FR2954401B1 (en) 2009-12-23 2009-12-23 METHOD FOR COOLING TURBINE STATORS AND COOLING SYSTEM FOR ITS IMPLEMENTATION

Country Status (9)

Country Link
US (1) US20120257954A1 (en)
EP (1) EP2516807A1 (en)
JP (1) JP2013515893A (en)
KR (1) KR20120115973A (en)
CN (1) CN102686832B (en)
CA (1) CA2785202A1 (en)
FR (1) FR2954401B1 (en)
RU (1) RU2556150C2 (en)
WO (1) WO2011076712A1 (en)

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US20110014028A1 (en) * 2009-07-09 2011-01-20 Wood Ryan S Compressor cooling for turbine engines
RU2547541C2 (en) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Axial gas turbine
RU2547351C2 (en) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Axial gas turbine
EP2639408B1 (en) 2012-03-12 2019-05-08 MTU Aero Engines GmbH Gas turbine, guide vane for a housing of a gas turbine and method of manufacturing a guide vane
US8961108B2 (en) * 2012-04-04 2015-02-24 United Technologies Corporation Cooling system for a turbine vane
RU2499893C1 (en) * 2012-04-16 2013-11-27 Николай Борисович Болотин Gas turbine engine turbine
RU2498087C1 (en) * 2012-04-16 2013-11-10 Николай Борисович Болотин Gas-turbine engine turbine
US9670785B2 (en) * 2012-04-19 2017-06-06 General Electric Company Cooling assembly for a gas turbine system
US9103225B2 (en) * 2012-06-04 2015-08-11 United Technologies Corporation Blade outer air seal with cored passages
JP5951386B2 (en) * 2012-07-20 2016-07-13 株式会社東芝 Turbine and turbine cooling method
US9316153B2 (en) * 2013-01-22 2016-04-19 Siemens Energy, Inc. Purge and cooling air for an exhaust section of a gas turbine assembly
EP2863020A1 (en) * 2013-10-16 2015-04-22 Siemens Aktiengesellschaft Turbine vane, shroud segment, corresponding turbine vane assembly, stator, rotor, turbine and power plant
US9797259B2 (en) 2014-03-07 2017-10-24 Siemens Energy, Inc. Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids
US10400627B2 (en) * 2015-03-31 2019-09-03 General Electric Company System for cooling a turbine engine
US9988934B2 (en) 2015-07-23 2018-06-05 United Technologies Corporation Gas turbine engines including channel-cooled hooks for retaining a part relative to an engine casing structure
CN104964594B (en) * 2015-07-27 2017-10-24 武汉大学 A kind of banding plug-in unit coordinates strengthening and heat transferring device with fin
US10550721B2 (en) 2016-03-24 2020-02-04 General Electric Company Apparatus, turbine nozzle and turbine shroud
GB201612646D0 (en) * 2016-07-21 2016-09-07 Rolls Royce Plc An air cooled component for a gas turbine engine
US20180347399A1 (en) * 2017-06-01 2018-12-06 Pratt & Whitney Canada Corp. Turbine shroud with integrated heat shield
FR3072711B1 (en) 2017-10-19 2021-07-16 Safran Aircraft Engines COOLING FLUID DISTRIBUTION ELEMENT AND ASSOCIATED TURBINE RING ASSEMBLY
US10619492B2 (en) * 2017-12-11 2020-04-14 United Technologies Corporation Vane air inlet with fillet
US11492914B1 (en) * 2019-11-08 2022-11-08 Raytheon Technologies Corporation Engine with cooling passage circuit for air prior to ceramic component
US11415007B2 (en) 2020-01-24 2022-08-16 Rolls-Royce Plc Turbine engine with reused secondary cooling flow
US11248481B2 (en) 2020-04-16 2022-02-15 Raytheon Technologies Corporation Turbine vane having dual source cooling
WO2022231211A1 (en) * 2021-04-26 2022-11-03 주식회사 아모텍 Stator, and propeller driving apparatus and aircraft using same
US12091982B2 (en) * 2022-06-10 2024-09-17 Ge Infrastructure Technology Llc Turbine component with heated structure to reduce thermal stress

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US4820116A (en) * 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
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Also Published As

Publication number Publication date
JP2013515893A (en) 2013-05-09
CA2785202A1 (en) 2011-06-30
EP2516807A1 (en) 2012-10-31
CN102686832A (en) 2012-09-19
RU2556150C2 (en) 2015-07-10
FR2954401A1 (en) 2011-06-24
WO2011076712A1 (en) 2011-06-30
RU2012131396A (en) 2014-01-27
US20120257954A1 (en) 2012-10-11
KR20120115973A (en) 2012-10-19
CN102686832B (en) 2015-07-29

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN HELICOPTER ENGINES, FR

Effective date: 20170727

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20200910

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