JP3997575B2 - 翼 - Google Patents

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Publication number
JP3997575B2
JP3997575B2 JP31254797A JP31254797A JP3997575B2 JP 3997575 B2 JP3997575 B2 JP 3997575B2 JP 31254797 A JP31254797 A JP 31254797A JP 31254797 A JP31254797 A JP 31254797A JP 3997575 B2 JP3997575 B2 JP 3997575B2
Authority
JP
Japan
Prior art keywords
fillet
pressure
suction side
wing
passage
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
JP31254797A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10148104A (ja
JPH10148104A5 (2
Inventor
ゼームス・エス・フィリップス
ブライアン・ピー・アーネス
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPH10148104A publication Critical patent/JPH10148104A/ja
Publication of JPH10148104A5 publication Critical patent/JPH10148104A5/ja
Application granted granted Critical
Publication of JP3997575B2 publication Critical patent/JP3997575B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/12—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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP31254797A 1996-09-13 1997-09-12 翼 Expired - Fee Related JP3997575B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/713,321 1996-09-13
US08/713,321 US5716192A (en) 1996-09-13 1996-09-13 Cooling duct turn geometry for bowed airfoil

Publications (3)

Publication Number Publication Date
JPH10148104A JPH10148104A (ja) 1998-06-02
JPH10148104A5 JPH10148104A5 (2) 2005-06-09
JP3997575B2 true JP3997575B2 (ja) 2007-10-24

Family

ID=24865681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31254797A Expired - Fee Related JP3997575B2 (ja) 1996-09-13 1997-09-12 翼

Country Status (5)

Country Link
US (1) US5716192A (2)
EP (1) EP0829619B1 (2)
JP (1) JP3997575B2 (2)
KR (1) KR100486055B1 (2)
DE (1) DE69726519T2 (2)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10184304A (ja) * 1996-12-27 1998-07-14 Toshiba Corp 軸流タービンのタービンノズルおよびタービン動翼
US6299412B1 (en) * 1999-12-06 2001-10-09 General Electric Company Bowed compressor airfoil
DE50106970D1 (de) * 2001-04-04 2005-09-08 Siemens Ag Turbinenschaufel und Turbine
US6589010B2 (en) * 2001-08-27 2003-07-08 General Electric Company Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same
US7137782B2 (en) * 2004-04-27 2006-11-21 General Electric Company Turbulator on the underside of a turbine blade tip turn and related method
GB0704426D0 (en) * 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
US8202054B2 (en) * 2007-05-18 2012-06-19 Siemens Energy, Inc. Blade for a gas turbine engine
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
EP2096261A1 (de) * 2008-02-28 2009-09-02 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre Gasturbine
EP2257399A1 (de) * 2008-03-31 2010-12-08 ALSTOM Technology Ltd Schaufel für eine gasturbine
WO2009150019A1 (de) 2008-06-12 2009-12-17 Alstom Technology Ltd. Schaufel für eine gasturbine sowie verfahren zum gusstechnischen herstellen einer solchen schaufel
US9550267B2 (en) * 2013-03-15 2017-01-24 United Technologies Corporation Tool for abrasive flow machining of airfoil clusters
US9695696B2 (en) * 2013-07-31 2017-07-04 General Electric Company Turbine blade with sectioned pins
JP6203423B2 (ja) * 2014-03-05 2017-09-27 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 弓形ベーン用のタービン翼冷却システム
KR101901682B1 (ko) * 2017-06-20 2018-09-27 두산중공업 주식회사 제이 타입 캔틸레버드 베인 및 이를 포함하는 가스터빈
KR102048863B1 (ko) 2018-04-17 2019-11-26 두산중공업 주식회사 인서트 지지부를 구비한 터빈 베인
US11333171B2 (en) 2018-11-27 2022-05-17 Honeywell International Inc. High performance wedge diffusers for compression systems
US10871170B2 (en) 2018-11-27 2020-12-22 Honeywell International Inc. High performance wedge diffusers for compression systems
WO2022051760A1 (en) * 2020-09-04 2022-03-10 Siemens Energy Global GmbH & Co. KG Guide vane in gas turbine engine
US11713679B1 (en) * 2022-01-27 2023-08-01 Raytheon Technologies Corporation Tangentially bowed airfoil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
US4826400A (en) * 1986-12-29 1989-05-02 General Electric Company Curvilinear turbine airfoil
GB9014762D0 (en) * 1990-07-03 1990-10-17 Rolls Royce Plc Cooled aerofoil vane
JP2684936B2 (ja) * 1992-09-18 1997-12-03 株式会社日立製作所 ガスタービン及びガスタービン翼
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows

Also Published As

Publication number Publication date
EP0829619A1 (en) 1998-03-18
EP0829619B1 (en) 2003-12-03
KR19980024573A (ko) 1998-07-06
JPH10148104A (ja) 1998-06-02
DE69726519T2 (de) 2004-07-22
DE69726519D1 (de) 2004-01-15
US5716192A (en) 1998-02-10
KR100486055B1 (ko) 2005-06-16

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