JP5777330B2 - タービンブレード - Google Patents

タービンブレード Download PDF

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Publication number
JP5777330B2
JP5777330B2 JP2010268897A JP2010268897A JP5777330B2 JP 5777330 B2 JP5777330 B2 JP 5777330B2 JP 2010268897 A JP2010268897 A JP 2010268897A JP 2010268897 A JP2010268897 A JP 2010268897A JP 5777330 B2 JP5777330 B2 JP 5777330B2
Authority
JP
Japan
Prior art keywords
blade
airfoil
airfoil portion
platform
shroud
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
JP2010268897A
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English (en)
Japanese (ja)
Other versions
JP2011122588A (ja
JP2011122588A5 (enExample
Inventor
ロバート・マルミリック
カルロス・シモン−デリガド
ヘルベルト・ブランドル
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.)
GE Vernova GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of JP2011122588A publication Critical patent/JP2011122588A/ja
Publication of JP2011122588A5 publication Critical patent/JP2011122588A5/ja
Application granted granted Critical
Publication of JP5777330B2 publication Critical patent/JP5777330B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted 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
    • 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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2010268897A 2009-12-03 2010-12-02 タービンブレード Expired - Fee Related JP5777330B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20090177829 EP2333240B1 (en) 2009-12-03 2009-12-03 Two-part turbine blade with improved cooling and vibrational characteristics
EP09177829.0 2009-12-03

Publications (3)

Publication Number Publication Date
JP2011122588A JP2011122588A (ja) 2011-06-23
JP2011122588A5 JP2011122588A5 (enExample) 2015-02-26
JP5777330B2 true JP5777330B2 (ja) 2015-09-09

Family

ID=42126048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010268897A Expired - Fee Related JP5777330B2 (ja) 2009-12-03 2010-12-02 タービンブレード

Country Status (4)

Country Link
US (1) US9017035B2 (enExample)
EP (1) EP2333240B1 (enExample)
JP (1) JP5777330B2 (enExample)
CN (1) CN102102542B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2984786B1 (fr) * 2011-12-23 2014-01-03 Snecma Procede de fabrication d'une aube creuse
JP2013213427A (ja) * 2012-04-02 2013-10-17 Toshiba Corp 中空ノズルおよびその製造方法
JP2015527530A (ja) * 2012-08-20 2015-09-17 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 回転機械用の内部冷却される翼
CN103742203B (zh) * 2014-02-11 2016-04-27 上海电气电站设备有限公司 汽轮机末级长叶片
US20160281517A1 (en) * 2015-03-26 2016-09-29 Solar Turbines Incorporated Cast nozzle with split airfoil
WO2018044270A1 (en) * 2016-08-30 2018-03-08 Siemens Aktiengesellschaft Segment for a turbine rotor stage
WO2018044271A1 (en) * 2016-08-30 2018-03-08 Siemens Aktiengesellschaft Flow directing structure for a turbine stator stage
US10662782B2 (en) * 2016-11-17 2020-05-26 Raytheon Technologies Corporation Airfoil with airfoil piece having axial seal
CN106593544A (zh) * 2017-01-23 2017-04-26 中国航发沈阳发动机研究所 一种涡轮转子叶片的尾缘冷却结构及具有其的发动机
GB201720829D0 (en) 2017-12-14 2018-01-31 Rolls Royce Plc Aerofoil and method of manufacture
GB201720828D0 (en) 2017-12-14 2018-01-31 Rolls Royce Plc Aerofoil
FR3108667B1 (fr) * 2020-03-27 2022-08-12 Safran Ceram Aube de stator de turbine en matériau composite à matrice céramique
US11365636B2 (en) * 2020-05-25 2022-06-21 General Electric Company Fan blade with intrinsic damping characteristics
US11898463B2 (en) * 2021-03-29 2024-02-13 Rtx Corporation Airfoil assembly with fiber-reinforced composite rings
US11549378B1 (en) 2022-06-03 2023-01-10 Raytheon Technologies Corporation Airfoil assembly with composite rings and sealing shelf
FR3153371A1 (fr) * 2023-09-26 2025-03-28 Safran Aircraft Engines Aube pour un rotor de turbomachine et rotor de turbomachine associé

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930580A (en) * 1953-03-12 1960-03-29 Gen Motors Corp Two-piece turbine bucket
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
JPH0510102A (ja) * 1991-07-02 1993-01-19 Hitachi Ltd ガスタービン翼及びガスタービン装置
US5203873A (en) 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
CN1162345A (zh) 1994-10-31 1997-10-15 西屋电气公司 带受冷却平台的燃气涡轮叶片
KR100364183B1 (ko) 1994-10-31 2003-02-19 웨스팅하우스 일렉트릭 코포레이션 냉각된플랫폼을구비한가스터빈블레이드
EP0930419A4 (en) * 1997-06-06 2001-03-07 Mitsubishi Heavy Ind Ltd GAS TURBINE DAWN
JP4240808B2 (ja) * 1997-10-27 2009-03-18 シーメンス パワー ジェネレイション インコーポレイテッド タービン翼の製造方法
AU3698800A (en) * 1999-03-11 2000-09-28 Alm Development, Inc. Turbine rotor disk
EP1191189A1 (de) * 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Gasturbinenschaufel
US6382908B1 (en) * 2001-01-18 2002-05-07 General Electric Company Nozzle fillet backside cooling
JP2003214107A (ja) * 2002-01-25 2003-07-30 Mitsubishi Heavy Ind Ltd 軸流タービン翼およびこれを使用したガスタービン、並びに軸流圧縮機
US6742991B2 (en) * 2002-07-11 2004-06-01 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US7094031B2 (en) * 2004-09-09 2006-08-22 General Electric Company Offset Coriolis turbulator blade
JP2006242050A (ja) 2005-03-02 2006-09-14 Mitsubishi Heavy Ind Ltd ガスタービンの翼冷却構造
US7371049B2 (en) * 2005-08-31 2008-05-13 United Technologies Corporation Manufacturable and inspectable microcircuit cooling for blades
US7322796B2 (en) * 2005-08-31 2008-01-29 United Technologies Corporation Turbine vane construction

Also Published As

Publication number Publication date
CN102102542B (zh) 2016-02-10
EP2333240A1 (en) 2011-06-15
EP2333240B1 (en) 2013-02-13
US9017035B2 (en) 2015-04-28
CN102102542A (zh) 2011-06-22
US20110135497A1 (en) 2011-06-09
JP2011122588A (ja) 2011-06-23

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