DE69814341D1 - Gekühltes gasturbinenblatt - Google Patents

Gekühltes gasturbinenblatt

Info

Publication number
DE69814341D1
DE69814341D1 DE69814341T DE69814341T DE69814341D1 DE 69814341 D1 DE69814341 D1 DE 69814341D1 DE 69814341 T DE69814341 T DE 69814341T DE 69814341 T DE69814341 T DE 69814341T DE 69814341 D1 DE69814341 D1 DE 69814341D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
cooled gas
cooled
blade
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 - Lifetime
Application number
DE69814341T
Other languages
English (en)
Other versions
DE69814341T2 (de
Inventor
Hiroki Fukuno
Yasuoki Tomita
Shigeyuki Maeda
Yukihiro Hashimoto
Kiyoshi Suenaga
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69814341D1 publication Critical patent/DE69814341D1/de
Publication of DE69814341T2 publication Critical patent/DE69814341T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/147—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
    • F01D5/141—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
    • F01D5/18—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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
DE69814341T 1997-06-12 1998-06-12 Gekühltes gasturbinenblatt Expired - Lifetime DE69814341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15512397A JP3316418B2 (ja) 1997-06-12 1997-06-12 ガスタービン冷却動翼
PCT/JP1998/002596 WO1998057042A1 (fr) 1997-06-12 1998-06-12 Aube mobile refroidie pour turbines a gaz

Publications (2)

Publication Number Publication Date
DE69814341D1 true DE69814341D1 (de) 2003-06-12
DE69814341T2 DE69814341T2 (de) 2003-12-11

Family

ID=15599070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814341T Expired - Lifetime DE69814341T2 (de) 1997-06-12 1998-06-12 Gekühltes gasturbinenblatt

Country Status (6)

Country Link
US (1) US6190128B1 (de)
EP (1) EP0945594B1 (de)
JP (1) JP3316418B2 (de)
CA (1) CA2262698C (de)
DE (1) DE69814341T2 (de)
WO (1) WO1998057042A1 (de)

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JP2001234703A (ja) * 2000-02-23 2001-08-31 Mitsubishi Heavy Ind Ltd ガスタービン動翼
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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
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US6921246B2 (en) * 2002-12-20 2005-07-26 General Electric Company Methods and apparatus for assembling gas turbine nozzles
US6830432B1 (en) 2003-06-24 2004-12-14 Siemens Westinghouse Power Corporation Cooling of combustion turbine airfoil fillets
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FR2864990B1 (fr) * 2004-01-14 2008-02-22 Snecma Moteurs Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression
JP2005233141A (ja) * 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 動翼およびその動翼を用いたガスタービン
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US8511978B2 (en) * 2006-05-02 2013-08-20 United Technologies Corporation Airfoil array with an endwall depression and components of the array
US7887297B2 (en) * 2006-05-02 2011-02-15 United Technologies Corporation Airfoil array with an endwall protrusion and components of the array
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US7775769B1 (en) * 2007-05-24 2010-08-17 Florida Turbine Technologies, Inc. Turbine airfoil fillet region cooling
US8047787B1 (en) 2007-09-07 2011-11-01 Florida Turbine Technologies, Inc. Turbine blade with trailing edge root slot
JP4946901B2 (ja) * 2008-02-07 2012-06-06 トヨタ自動車株式会社 インペラ構造
US9322285B2 (en) * 2008-02-20 2016-04-26 United Technologies Corporation Large fillet airfoil with fanned cooling hole array
US8240042B2 (en) 2008-05-12 2012-08-14 Wood Group Heavy Industrial Turbines Ag Methods of maintaining turbine discs to avert critical bucket attachment dovetail cracks
US8057188B2 (en) * 2008-05-21 2011-11-15 Alstom Technologies Ltd. Llc Compressor airfoil
CH699601A1 (de) * 2008-09-30 2010-03-31 Alstom Technology Ltd Schaufel für eine gasturbine.
US8297935B2 (en) * 2008-11-18 2012-10-30 Honeywell International Inc. Turbine blades and methods of forming modified turbine blades and turbine rotors
US8727725B1 (en) * 2009-01-22 2014-05-20 Florida Turbine Technologies, Inc. Turbine vane with leading edge fillet region cooling
JP5297228B2 (ja) * 2009-02-26 2013-09-25 三菱重工業株式会社 タービン翼及びガスタービン
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
GB201011854D0 (en) * 2010-07-14 2010-09-01 Isis Innovation Vane assembly for an axial flow turbine
JP5705608B2 (ja) * 2011-03-23 2015-04-22 三菱日立パワーシステムズ株式会社 回転機械の翼体の設計方法
EP2719863B1 (de) 2011-06-09 2017-03-08 Mitsubishi Hitachi Power Systems, Ltd. Turbinenschaufel
US10180067B2 (en) 2012-05-31 2019-01-15 United Technologies Corporation Mate face cooling holes for gas turbine engine component
US10227875B2 (en) 2013-02-15 2019-03-12 United Technologies Corporation Gas turbine engine component with combined mate face and platform cooling
JP5479624B2 (ja) * 2013-03-13 2014-04-23 三菱重工業株式会社 タービン翼及びガスタービン
EP2811115A1 (de) * 2013-06-05 2014-12-10 Alstom Technology Ltd Schaufelprofil für Gasturbine, Rotorschaufel und Statorschaufel
US10352180B2 (en) * 2013-10-23 2019-07-16 General Electric Company Gas turbine nozzle trailing edge fillet
EP2868867A1 (de) * 2013-10-29 2015-05-06 Siemens Aktiengesellschaft Turbinenschaufel
JP5916826B2 (ja) * 2014-09-24 2016-05-11 三菱日立パワーシステムズ株式会社 回転機械の翼体、及びガスタービン
EP3067518B1 (de) * 2015-03-11 2022-12-21 Rolls-Royce Corporation Leit- oder laufschaufel für ein gasturbinentriebwerk, gasturbinentriebwerk und verfahren zur herstellung einer leitschaufel für ein gasturbinentriebwerk
US10458252B2 (en) 2015-12-01 2019-10-29 United Technologies Corporation Cooling passages for a gas path component of a gas turbine engine
FR3055698B1 (fr) * 2016-09-08 2018-08-17 Safran Aircraft Engines Procede de controle de la conformite du profil d'une surface courbe d'un element d'une turbomachine
US10502230B2 (en) 2017-07-18 2019-12-10 United Technologies Corporation Integrally bladed rotor having double fillet
DE102017218886A1 (de) * 2017-10-23 2019-04-25 MTU Aero Engines AG Schaufel und Rotor für eine Strömungsmaschine sowie Strömungsmaschine
CN108487938A (zh) * 2018-04-25 2018-09-04 哈尔滨电气股份有限公司 一种新型燃机透平第一级动叶
JP7406920B2 (ja) 2019-03-20 2023-12-28 三菱重工業株式会社 タービン翼およびガスタービン
US20210115796A1 (en) * 2019-10-18 2021-04-22 United Technologies Corporation Airfoil component with trailing end margin and cutback
US11578607B2 (en) * 2020-12-15 2023-02-14 Pratt & Whitney Canada Corp. Airfoil having a spline fillet

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Also Published As

Publication number Publication date
CA2262698A1 (en) 1998-12-17
DE69814341T2 (de) 2003-12-11
EP0945594A4 (de) 2001-12-05
JP3316418B2 (ja) 2002-08-19
WO1998057042A1 (fr) 1998-12-17
JPH112101A (ja) 1999-01-06
CA2262698C (en) 2003-09-16
US6190128B1 (en) 2001-02-20
EP0945594A1 (de) 1999-09-29
EP0945594B1 (de) 2003-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition