JP2015512486A - プラットフォームを有するモジュール式タービン翼 - Google Patents

プラットフォームを有するモジュール式タービン翼 Download PDF

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Publication number
JP2015512486A
JP2015512486A JP2015502347A JP2015502347A JP2015512486A JP 2015512486 A JP2015512486 A JP 2015512486A JP 2015502347 A JP2015502347 A JP 2015502347A JP 2015502347 A JP2015502347 A JP 2015502347A JP 2015512486 A JP2015512486 A JP 2015512486A
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JP
Japan
Prior art keywords
platform
blade
turbine blade
turbine
extension
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.)
Pending
Application number
JP2015502347A
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English (en)
Japanese (ja)
Inventor
ファティ・アーマッド
ニハール・クルト
ハンス−トマス・ボルムス
Original Assignee
シーメンス アクティエンゲゼルシャフト
シーメンス アクティエンゲゼルシャフト
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.)
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Publication date
Application filed by シーメンス アクティエンゲゼルシャフト, シーメンス アクティエンゲゼルシャフト filed Critical シーメンス アクティエンゲゼルシャフト
Publication of JP2015512486A publication Critical patent/JP2015512486A/ja
Pending legal-status Critical Current

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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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2015502347A 2012-03-29 2013-03-28 プラットフォームを有するモジュール式タービン翼 Pending JP2015512486A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12162106.4A EP2644828A1 (de) 2012-03-29 2012-03-29 Modulare Turbinenschaufel mit Plattform
EP12162106.4 2012-03-29
PCT/EP2013/056652 WO2013144270A1 (de) 2012-03-29 2013-03-28 Modulare turbinenschaufel mit plattform

Publications (1)

Publication Number Publication Date
JP2015512486A true JP2015512486A (ja) 2015-04-27

Family

ID=48045499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015502347A Pending JP2015512486A (ja) 2012-03-29 2013-03-28 プラットフォームを有するモジュール式タービン翼

Country Status (6)

Country Link
US (1) US20150071783A1 (enrdf_load_stackoverflow)
EP (2) EP2644828A1 (enrdf_load_stackoverflow)
JP (1) JP2015512486A (enrdf_load_stackoverflow)
CN (1) CN104220700A (enrdf_load_stackoverflow)
IN (1) IN2014DN07525A (enrdf_load_stackoverflow)
WO (1) WO2013144270A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107075952A (zh) * 2014-10-28 2017-08-18 西门子能源公司 模块化涡轮叶片
US10934870B2 (en) 2018-09-17 2021-03-02 Rolls Royce Plc Turbine vane assembly with reinforced end wall joints
CN110132556B (zh) * 2019-04-30 2021-11-12 中国航发湖南动力机械研究所 模块化涡轮试验件及其试验方法
DE102020201448A1 (de) * 2020-02-06 2021-08-12 Siemens Aktiengesellschaft Additiv hergestellte Turbinenschaufel mit Verdrehsicherung und Justageverfahren
US11834960B2 (en) * 2022-02-18 2023-12-05 General Electric Company Methods and apparatus to reduce deflection of an airfoil

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451654A (en) * 1967-08-25 1969-06-24 Gen Motors Corp Blade vibration damping
US4501053A (en) * 1982-06-14 1985-02-26 United Technologies Corporation Method of making rotor blade for a rotary machine
JPS6238801A (ja) * 1985-08-12 1987-02-19 Mitsubishi Heavy Ind Ltd 組立式タ−ビン動翼
JPS6241902A (ja) * 1985-08-15 1987-02-23 Hitachi Ltd ガスタ−ビン用動翼構造
US5083900A (en) * 1989-11-15 1992-01-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Turbomachine stator element
JPH04252806A (ja) * 1990-08-15 1992-09-08 Tokyo Electric Power Co Inc:The ガスタービンの静翼
US20100054932A1 (en) * 2008-09-03 2010-03-04 Siemens Power Generation, Inc. Circumferential Shroud Inserts for a Gas Turbine Vane Platform
US20100150703A1 (en) * 2006-09-22 2010-06-17 Siemens Power Generation, Inc. Stacked laminate bolted ring segment
US20100189556A1 (en) * 2009-01-28 2010-07-29 United Technologies Corporation Segmented ceramic matrix composite turbine airfoil component
US20110142639A1 (en) * 2009-12-15 2011-06-16 Campbell Christian X Modular turbine airfoil and platform assembly with independent root teeth
EP2374999A2 (en) * 2010-04-06 2011-10-12 General Electric Company Composite turbine bucket assembly

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BE470026A (enrdf_load_stackoverflow) * 1945-12-21
US3801222A (en) * 1972-02-28 1974-04-02 United Aircraft Corp Platform for compressor or fan blade
US3749518A (en) * 1972-03-15 1973-07-31 United Aircraft Corp Composite blade root configuration
US3778185A (en) * 1972-08-28 1973-12-11 United Aircraft Corp Composite strut joint construction
US4152816A (en) * 1977-06-06 1979-05-08 General Motors Corporation Method of manufacturing a hybrid turbine rotor
FR2463849A1 (fr) * 1979-08-23 1981-02-27 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux aubes tournantes de turbines a gaz, et aux turbines a gaz equipees de ces aubes
US4583914A (en) * 1982-06-14 1986-04-22 United Technologies Corp. Rotor blade for a rotary machine
US4650399A (en) * 1982-06-14 1987-03-17 United Technologies Corporation Rotor blade for a rotary machine
US5318406A (en) * 1992-11-02 1994-06-07 General Electric Company Multipart gas turbine blade
WO2000057032A1 (de) * 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals
EP1219787B1 (de) * 2000-12-27 2005-12-21 Siemens Aktiengesellschaft Gasturbinenschaufel und Gasturbine
US6648597B1 (en) * 2002-05-31 2003-11-18 Siemens Westinghouse Power Corporation Ceramic matrix composite turbine vane
US7284958B2 (en) * 2003-03-22 2007-10-23 Allison Advanced Development Company Separable blade platform
DE10346240A1 (de) * 2003-10-06 2005-04-21 Alstom Technology Ltd Baden Bauteil einer Gasturbine
JP4860941B2 (ja) * 2005-04-27 2012-01-25 本田技研工業株式会社 整流部材ユニット及びその製造方法
US7604456B2 (en) * 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
US7581924B2 (en) * 2006-07-27 2009-09-01 Siemens Energy, Inc. Turbine vanes with airfoil-proximate cooling seam
US7972113B1 (en) * 2007-05-02 2011-07-05 Florida Turbine Technologies, Inc. Integral turbine blade and platform
US7874804B1 (en) * 2007-05-10 2011-01-25 Florida Turbine Technologies, Inc. Turbine blade with detached platform
US7976281B2 (en) * 2007-05-15 2011-07-12 General Electric Company Turbine rotor blade and method of assembling the same
US20080298973A1 (en) * 2007-05-29 2008-12-04 Siemens Power Generation, Inc. Turbine vane with divided turbine vane platform
US8162617B1 (en) * 2008-01-30 2012-04-24 Florida Turbine Technologies, Inc. Turbine blade with spar and shell
US8408874B2 (en) * 2008-04-11 2013-04-02 United Technologies Corporation Platformless turbine blade
US8033790B2 (en) * 2008-09-26 2011-10-11 Siemens Energy, Inc. Multiple piece turbine engine airfoil with a structural spar
US8714932B2 (en) * 2008-12-31 2014-05-06 General Electric Company Ceramic matrix composite blade having integral platform structures and methods of fabrication
US8231354B2 (en) * 2009-12-15 2012-07-31 Siemens Energy, Inc. Turbine engine airfoil and platform assembly
US8914976B2 (en) * 2010-04-01 2014-12-23 Siemens Energy, Inc. Turbine airfoil to shroud attachment method
EP2644834A1 (de) * 2012-03-29 2013-10-02 Siemens Aktiengesellschaft Turbinenschaufel sowie zugehöriges Verfahren zum Herstellen einer Turbinenschaufel

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451654A (en) * 1967-08-25 1969-06-24 Gen Motors Corp Blade vibration damping
US4501053A (en) * 1982-06-14 1985-02-26 United Technologies Corporation Method of making rotor blade for a rotary machine
JPS6238801A (ja) * 1985-08-12 1987-02-19 Mitsubishi Heavy Ind Ltd 組立式タ−ビン動翼
JPS6241902A (ja) * 1985-08-15 1987-02-23 Hitachi Ltd ガスタ−ビン用動翼構造
US5083900A (en) * 1989-11-15 1992-01-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Turbomachine stator element
JPH04252806A (ja) * 1990-08-15 1992-09-08 Tokyo Electric Power Co Inc:The ガスタービンの静翼
US20100150703A1 (en) * 2006-09-22 2010-06-17 Siemens Power Generation, Inc. Stacked laminate bolted ring segment
US20100054932A1 (en) * 2008-09-03 2010-03-04 Siemens Power Generation, Inc. Circumferential Shroud Inserts for a Gas Turbine Vane Platform
US20100189556A1 (en) * 2009-01-28 2010-07-29 United Technologies Corporation Segmented ceramic matrix composite turbine airfoil component
US20110142639A1 (en) * 2009-12-15 2011-06-16 Campbell Christian X Modular turbine airfoil and platform assembly with independent root teeth
EP2374999A2 (en) * 2010-04-06 2011-10-12 General Electric Company Composite turbine bucket assembly
JP2011220325A (ja) * 2010-04-06 2011-11-04 General Electric Co <Ge> 複合タービン動翼組立体

Also Published As

Publication number Publication date
WO2013144270A1 (de) 2013-10-03
EP2644828A1 (de) 2013-10-02
US20150071783A1 (en) 2015-03-12
EP2807342A1 (de) 2014-12-03
IN2014DN07525A (enrdf_load_stackoverflow) 2015-04-24
CN104220700A (zh) 2014-12-17

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