FR2877034B1 - Aube de rotor d'une turbine a gaz - Google Patents

Aube de rotor d'une turbine a gaz

Info

Publication number
FR2877034B1
FR2877034B1 FR0411436A FR0411436A FR2877034B1 FR 2877034 B1 FR2877034 B1 FR 2877034B1 FR 0411436 A FR0411436 A FR 0411436A FR 0411436 A FR0411436 A FR 0411436A FR 2877034 B1 FR2877034 B1 FR 2877034B1
Authority
FR
France
Prior art keywords
gas turbine
rotor blade
rotor
blade
turbine
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.)
Active
Application number
FR0411436A
Other languages
English (en)
Other versions
FR2877034A1 (fr
Inventor
Jacques Boury
Maurice Judet
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 Aircraft Engines SAS
Original Assignee
SNECMA Moteurs 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
Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0411436A priority Critical patent/FR2877034B1/fr
Priority to EP20050292209 priority patent/EP1653047B1/fr
Priority to US11/257,151 priority patent/US7497661B2/en
Priority to JP2005309403A priority patent/JP4663479B2/ja
Publication of FR2877034A1 publication Critical patent/FR2877034A1/fr
Application granted granted Critical
Publication of FR2877034B1 publication Critical patent/FR2877034B1/fr
Active 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
    • F01D5/02—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
    • 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)
FR0411436A 2004-10-27 2004-10-27 Aube de rotor d'une turbine a gaz Active FR2877034B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0411436A FR2877034B1 (fr) 2004-10-27 2004-10-27 Aube de rotor d'une turbine a gaz
EP20050292209 EP1653047B1 (fr) 2004-10-27 2005-10-20 Aube de rotor d'une turbine à gaz
US11/257,151 US7497661B2 (en) 2004-10-27 2005-10-25 Gas turbine rotor blade
JP2005309403A JP4663479B2 (ja) 2004-10-27 2005-10-25 ガスタービンロータブレード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0411436A FR2877034B1 (fr) 2004-10-27 2004-10-27 Aube de rotor d'une turbine a gaz

Publications (2)

Publication Number Publication Date
FR2877034A1 FR2877034A1 (fr) 2006-04-28
FR2877034B1 true FR2877034B1 (fr) 2009-04-03

Family

ID=34952822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411436A Active FR2877034B1 (fr) 2004-10-27 2004-10-27 Aube de rotor d'une turbine a gaz

Country Status (4)

Country Link
US (1) US7497661B2 (fr)
EP (1) EP1653047B1 (fr)
JP (1) JP4663479B2 (fr)
FR (1) FR2877034B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
US8133024B1 (en) 2009-06-23 2012-03-13 Florida Turbine Technologies, Inc. Turbine blade with root corner cooling
US8550783B2 (en) 2011-04-01 2013-10-08 Alstom Technology Ltd. Turbine blade platform undercut
JP2011241836A (ja) * 2011-08-02 2011-12-01 Mitsubishi Heavy Ind Ltd ガスタービン動翼のプラットフォーム冷却構造
CN102418562B (zh) * 2011-08-15 2014-04-02 清华大学 一种纤维缠绕的预应力涡轮转子
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8974182B2 (en) * 2012-03-01 2015-03-10 General Electric Company Turbine bucket with a core cavity having a contoured turn
US9745852B2 (en) 2012-05-08 2017-08-29 Siemens Aktiengesellschaft Axial rotor portion and turbine rotor blade for a gas turbine
CN105855468A (zh) * 2016-04-13 2016-08-17 东方电气集团东方汽轮机有限公司 陶瓷型壳制备方法及制备透平叶片的陶瓷型壳的制造方法
US11021961B2 (en) 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
CN112459849B (zh) * 2020-10-27 2022-08-30 哈尔滨广瀚燃气轮机有限公司 一种用于燃气轮机涡轮叶片的冷却结构

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244676A (en) * 1979-06-01 1981-01-13 General Electric Company Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs
JPS5979006A (ja) * 1982-10-27 1984-05-08 Hitachi Ltd ガスタ−ビン空冷翼
DE69505407T2 (de) * 1994-08-24 1999-05-27 Westinghouse Electric Corp Gasturbinenschaufel mit gekühlter plattform
DE69503798T2 (de) * 1994-10-31 1999-01-14 Westinghouse Electric Corp Gasturbinenschaufel mit gekühlter schaufelplattform
JP3758792B2 (ja) * 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
JP3316418B2 (ja) * 1997-06-12 2002-08-19 三菱重工業株式会社 ガスタービン冷却動翼
CA2262064C (fr) * 1998-02-23 2002-09-03 Mitsubishi Heavy Industries, Ltd. Plate-forme d'aubes mobiles de turbine a gaz
JP3426952B2 (ja) * 1998-03-03 2003-07-14 三菱重工業株式会社 ガスタービン動翼のプラットフォーム
US6190130B1 (en) * 1998-03-03 2001-02-20 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
CA2231988C (fr) * 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Pale de turbine a gaz
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
KR100694370B1 (ko) * 1999-05-14 2007-03-12 제너럴 일렉트릭 캄파니 터빈 노즐의 내측 및 외측 밴드에서 온도 부정합을 제어하는 장치 및 내측 또는 외측 밴드의 벽과 커버 사이의 온도 차이를 감소시키는 방법
US6390774B1 (en) * 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
FR2835015B1 (fr) * 2002-01-23 2005-02-18 Snecma Moteurs Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore
GB2395987B (en) * 2002-12-02 2005-12-21 Alstom Turbine blade with cooling bores
JP3776897B2 (ja) * 2003-07-31 2006-05-17 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
US6923616B2 (en) * 2003-09-02 2005-08-02 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US6945749B2 (en) * 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system
US7097417B2 (en) * 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
GB0405679D0 (en) * 2004-03-13 2004-04-21 Rolls Royce Plc A mounting arrangement for turbine blades

Also Published As

Publication number Publication date
EP1653047A2 (fr) 2006-05-03
JP4663479B2 (ja) 2011-04-06
US20060088416A1 (en) 2006-04-27
EP1653047B1 (fr) 2015-04-29
JP2006125402A (ja) 2006-05-18
EP1653047A3 (fr) 2011-09-07
FR2877034A1 (fr) 2006-04-28
US7497661B2 (en) 2009-03-03

Similar Documents

Publication Publication Date Title
GB2407136B (en) Turbine rotor blade for gas turbine engine
DE502004011910D1 (de) Stationäre gasturbine
DE60123492D1 (de) Gasturbinenrotorschaufel
DE60313392D1 (de) Gasturbine
GB2402717B (en) A vane assembly for a gas turbine engine
GB2409240B (en) A gas turbine rotor
DE602005007391D1 (de) Gasturbinentriebwerk
NO20054322D0 (no) Rotorblad for forste trinn i en gassturbin
DE50113551D1 (de) Gasturbinenschaufel
GB0304272D0 (en) Gas turbine shroud structure
DE60227747D1 (de) Gasturbinenbrennkammer
DE60135436D1 (de) Gasturbinenbrennkammer
DE602004010965D1 (de) Hohle Rotorschaufel eines Gasturbinentriebwerks
DE602005001528D1 (de) Gasturbinentriebwerk
GB0304320D0 (en) Gas turbine engines
DE50309686D1 (de) Gasturbine
DE50204605D1 (de) Gasturbinenschaufel
DE60216023D1 (de) Gasturbinenbrennkammer
DE50309288D1 (de) Turbinenlaufschaufel für den Läufer eines Gasturbinentriebwerks
DE102004003354A8 (de) Turbinen-Laufschaufel und Gasturbine
FR2877034B1 (fr) Aube de rotor d'une turbine a gaz
DE60128324D1 (de) Gasturbinenschaufelform
DE60324488D1 (de) Gekühlte Gasturbinenschaufel
DE50106969D1 (de) Gekühlte Gasturbinenschaufel
GB2388875B (en) A vane for a rotor arrangement for a gas turbine engine

Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

CD Change of name or company name

Owner name: SNECMA, FR

Effective date: 20170713

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20