ZA956883B - Turbine blade - Google Patents

Turbine blade

Info

Publication number
ZA956883B
ZA956883B ZA956883A ZA956883A ZA956883B ZA 956883 B ZA956883 B ZA 956883B ZA 956883 A ZA956883 A ZA 956883A ZA 956883 A ZA956883 A ZA 956883A ZA 956883 B ZA956883 B ZA 956883B
Authority
ZA
South Africa
Prior art keywords
turbine blade
turbine
blade
Prior art date
Application number
ZA956883A
Other languages
English (en)
Inventor
Brian Haller
Viccars Jeremy Andrew
David Moreton Hall
Original Assignee
Gec Alsthom 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 Gec Alsthom Ltd filed Critical Gec Alsthom Ltd
Publication of ZA956883B publication Critical patent/ZA956883B/xx

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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/16—Two-dimensional parabolic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ZA956883A 1994-08-30 1995-08-17 Turbine blade ZA956883B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9417406A GB9417406D0 (en) 1994-08-30 1994-08-30 Turbine blade

Publications (1)

Publication Number Publication Date
ZA956883B true ZA956883B (en) 1996-03-25

Family

ID=10760549

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956883A ZA956883B (en) 1994-08-30 1995-08-17 Turbine blade

Country Status (7)

Country Link
US (2) US5779443A (xx)
EP (2) EP1046783B1 (xx)
JP (2) JP3896169B2 (xx)
CN (2) CN1071837C (xx)
DE (2) DE69520061T2 (xx)
GB (2) GB9417406D0 (xx)
ZA (1) ZA956883B (xx)

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JP6468414B2 (ja) * 2014-08-12 2019-02-13 株式会社Ihi 圧縮機静翼、軸流圧縮機、及びガスタービン
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JP6421091B2 (ja) * 2015-07-30 2018-11-07 三菱日立パワーシステムズ株式会社 軸流圧縮機、それを備えたガスタービン、及び軸流圧縮機の静翼
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JP6982482B2 (ja) * 2017-12-11 2021-12-17 三菱パワー株式会社 可変静翼、及び圧縮機
US10808535B2 (en) * 2018-09-27 2020-10-20 General Electric Company Blade structure for turbomachine
CN109530768B (zh) * 2018-11-06 2020-03-17 中国航发贵州黎阳航空动力有限公司 一种叶片叶尖削边减薄区的加工方法
JP7162514B2 (ja) * 2018-12-07 2022-10-28 三菱重工業株式会社 軸流式ターボ機械及びその翼
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
JP2020159911A (ja) * 2019-03-27 2020-10-01 三菱日立パワーシステムズ株式会社 ゲージ、その製造方法、形状測定機の精度評価方法、及び測定データの補正方法
EP3816397B1 (en) * 2019-10-31 2023-05-10 General Electric Company Controlled flow turbine blades
DE102019220493A1 (de) * 2019-12-20 2021-06-24 MTU Aero Engines AG Gasturbinenschaufel
IT202000005146A1 (it) 2020-03-11 2021-09-11 Ge Avio Srl Motore a turbina con profilo aerodinamico avente alta accelerazione e bassa curva di paletta
US11236628B1 (en) * 2020-12-16 2022-02-01 General Electric Company Turbine nozzle airfoil profile
US11459892B1 (en) * 2021-04-30 2022-10-04 General Electric Company Compressor stator vane airfoils
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Also Published As

Publication number Publication date
EP0704602A2 (en) 1996-04-03
GB2295860A (en) 1996-06-12
GB9516493D0 (en) 1995-10-11
CN1126796A (zh) 1996-07-17
US5906474A (en) 1999-05-25
US5779443A (en) 1998-07-14
DE69520061T2 (de) 2001-08-23
DE69520061D1 (de) 2001-03-15
JP3896169B2 (ja) 2007-03-22
JP2005320973A (ja) 2005-11-17
DE69534860T2 (de) 2006-10-12
EP1046783A2 (en) 2000-10-25
EP1046783B1 (en) 2006-03-15
JPH0874502A (ja) 1996-03-19
GB2295860B (en) 1998-12-16
CN1330209A (zh) 2002-01-09
GB9417406D0 (en) 1994-10-19
DE69534860D1 (de) 2006-05-11
EP0704602A3 (en) 1996-07-10
CN1272524C (zh) 2006-08-30
EP0704602B1 (en) 2001-02-07
CN1071837C (zh) 2001-09-26
EP1046783A3 (en) 2000-12-20

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