BRPI0919590A2 - pá de turbina resfriada por circulação interna de fluido de resfriamento, e, turbina - Google Patents

pá de turbina resfriada por circulação interna de fluido de resfriamento, e, turbina

Info

Publication number
BRPI0919590A2
BRPI0919590A2 BRPI0919590A BRPI0919590A BRPI0919590A2 BR PI0919590 A2 BRPI0919590 A2 BR PI0919590A2 BR PI0919590 A BRPI0919590 A BR PI0919590A BR PI0919590 A BRPI0919590 A BR PI0919590A BR PI0919590 A2 BRPI0919590 A2 BR PI0919590A2
Authority
BR
Brazil
Prior art keywords
turbine
coolant
internal circulation
blade cooled
turbine blade
Prior art date
Application number
BRPI0919590A
Other languages
English (en)
Inventor
Renaud Gabriel Constant Royan
Régis Grohens
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BRPI0919590A2 publication Critical patent/BRPI0919590A2/pt
Publication of BRPI0919590B1 publication Critical patent/BRPI0919590B1/pt

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/024—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type
    • G05D23/025—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type the sensing element being placed within a regulating fluid flow
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI0919590A 2008-10-22 2009-10-16 lâmina de turbina resfriada por circulação interna de fluido de resfriamento, e, turbina BRPI0919590B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0857154A FR2937372B1 (fr) 2008-10-22 2008-10-22 Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
PCT/FR2009/051975 WO2010046584A1 (fr) 2008-10-22 2009-10-16 Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement.

Publications (2)

Publication Number Publication Date
BRPI0919590A2 true BRPI0919590A2 (pt) 2015-12-08
BRPI0919590B1 BRPI0919590B1 (pt) 2020-05-05

Family

ID=40243863

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919590A BRPI0919590B1 (pt) 2008-10-22 2009-10-16 lâmina de turbina resfriada por circulação interna de fluido de resfriamento, e, turbina

Country Status (9)

Country Link
US (1) US9353634B2 (pt)
EP (1) EP2352906B1 (pt)
JP (1) JP5425919B2 (pt)
CN (1) CN102197193B (pt)
BR (1) BRPI0919590B1 (pt)
CA (1) CA2740512C (pt)
FR (1) FR2937372B1 (pt)
RU (1) RU2503819C2 (pt)
WO (1) WO2010046584A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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IT1394713B1 (it) * 2009-06-04 2012-07-13 Ansaldo Energia Spa Pala di turbina
DE102011121634B4 (de) 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
GB201113893D0 (en) * 2011-08-12 2011-09-28 Rolls Royce Plc Oil mist separation in gas turbine engines
FR2995342B1 (fr) 2012-09-13 2018-03-16 Safran Aircraft Engines Aube refroidie de turbine haute pression
EP2990597A1 (en) * 2014-08-28 2016-03-02 Siemens Aktiengesellschaft Method for manufacturing a turbine assembly
US20170234447A1 (en) * 2016-02-12 2017-08-17 United Technologies Corporation Methods and systems for modulating airflow
FR3052183B1 (fr) * 2016-06-02 2020-03-06 Safran Aircraft Engines Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement
US10975703B2 (en) 2016-10-27 2021-04-13 Raytheon Technologies Corporation Additively manufactured component for a gas powered turbine
CN106761949A (zh) * 2016-12-25 2017-05-31 东方电气集团东方汽轮机有限公司 一种空心叶片冷却介质节流孔板的配置结构及其装配方法
CN106679736A (zh) * 2016-12-25 2017-05-17 东方电气集团东方汽轮机有限公司 一种确定空心叶片冷却介质流量的试验方法
CN106640215A (zh) * 2016-12-25 2017-05-10 东方电气集团东方汽轮机有限公司 一种空心叶片冷却介质节流孔板的配置结构及其装配方法
CN106523038A (zh) * 2016-12-25 2017-03-22 东方电气集团东方汽轮机有限公司 一种空心叶片冷却介质节流孔板的配置结构及其装配方法
WO2019102556A1 (ja) * 2017-11-22 2019-05-31 東芝エネルギーシステムズ株式会社 タービン翼およびタービン
CN110925029A (zh) * 2019-12-05 2020-03-27 中国航发四川燃气涡轮研究院 一种单晶涡轮转子叶片榫头堵盖装配结构及装配方法
US11492908B2 (en) * 2020-01-22 2022-11-08 General Electric Company Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture
KR102355521B1 (ko) 2020-08-19 2022-01-24 두산중공업 주식회사 압축기 블레이드의 조립구조와 이를 포함하는 가스 터빈 및 압축기 블레이드의 조립방법
JPWO2023140268A1 (pt) * 2022-01-19 2023-07-27

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US3814313A (en) * 1968-10-28 1974-06-04 Gen Motors Corp Turbine cooling control valve
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4807433A (en) * 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
US4505640A (en) * 1983-12-13 1985-03-19 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
FR2604750B1 (fr) * 1986-10-01 1988-12-02 Snecma Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine
US4820123A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
GB2236147B (en) * 1989-08-24 1993-05-12 Rolls Royce Plc Gas turbine engine with turbine tip clearance control device and method of operation
RU1718645C (ru) * 1989-12-11 1995-12-27 Научно-производственное предприятие "Труд" Способ контроля состояния системы охлаждения турбины газотурбинного двигателя в процессе эксплуатации
US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
US6186741B1 (en) * 1999-07-22 2001-02-13 General Electric Company Airfoil component having internal cooling and method of cooling
FR2823794B1 (fr) * 2001-04-19 2003-07-11 Snecma Moteurs Aube rapportee et refroidie pour turbine
RU2208683C1 (ru) * 2002-01-08 2003-07-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
US6933459B2 (en) * 2003-02-03 2005-08-23 General Electric Company Methods and apparatus for fabricating a turbine engine blade
RU2276732C2 (ru) * 2004-01-16 2006-05-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
AU2005229202B2 (en) * 2004-03-30 2010-08-05 General Electric Technology Gmbh Device for supplying cooling air to a moving blade
FR2898384B1 (fr) * 2006-03-08 2011-09-16 Snecma Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
US8591189B2 (en) * 2006-11-20 2013-11-26 General Electric Company Bifeed serpentine cooled blade
EP1936468A1 (en) * 2006-12-22 2008-06-25 Siemens Aktiengesellschaft Bi-metallic elements for adjusting a cooling channel

Also Published As

Publication number Publication date
FR2937372A1 (fr) 2010-04-23
RU2503819C2 (ru) 2014-01-10
CA2740512A1 (fr) 2010-04-29
CN102197193A (zh) 2011-09-21
JP2012506512A (ja) 2012-03-15
CA2740512C (fr) 2016-11-15
US20110194944A1 (en) 2011-08-11
BRPI0919590B1 (pt) 2020-05-05
RU2011120432A (ru) 2012-11-27
EP2352906B1 (fr) 2012-12-19
JP5425919B2 (ja) 2014-02-26
FR2937372B1 (fr) 2010-12-10
WO2010046584A1 (fr) 2010-04-29
US9353634B2 (en) 2016-05-31
CN102197193B (zh) 2014-07-09
EP2352906A1 (fr) 2011-08-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06T Formal requirements before examination
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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