JP5973081B2 - 先端部の近傍に薄肉部分を有する主壁を備えたガスタービンエンジンの長尺ブレードを形成するための方法 - Google Patents

先端部の近傍に薄肉部分を有する主壁を備えたガスタービンエンジンの長尺ブレードを形成するための方法 Download PDF

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JP5973081B2
JP5973081B2 JP2015542012A JP2015542012A JP5973081B2 JP 5973081 B2 JP5973081 B2 JP 5973081B2 JP 2015542012 A JP2015542012 A JP 2015542012A JP 2015542012 A JP2015542012 A JP 2015542012A JP 5973081 B2 JP5973081 B2 JP 5973081B2
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Prior art keywords
casting
main wall
thickness
wall
outer portion
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Japanese (ja)
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JP2015536404A (ja
Inventor
クリスチャン・エックス・キャンベル
ディミトリオス・トマイディス
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Siemens Energy Inc
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Siemens Energy Inc
Siemens Westinghouse Power Corp
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
    • 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
    • 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
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2015542012A 2012-11-13 2013-11-12 先端部の近傍に薄肉部分を有する主壁を備えたガスタービンエンジンの長尺ブレードを形成するための方法 Active JP5973081B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/675,345 2012-11-13
US13/675,345 US8720526B1 (en) 2012-11-13 2012-11-13 Process for forming a long gas turbine engine blade having a main wall with a thin portion near a tip
PCT/US2013/069671 WO2014078305A1 (en) 2012-11-13 2013-11-12 Process for forming a long gas turbine engine blade having a main wall with a thin portion near a tip

Publications (2)

Publication Number Publication Date
JP2015536404A JP2015536404A (ja) 2015-12-21
JP5973081B2 true JP5973081B2 (ja) 2016-08-23

Family

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JP2015542012A Active JP5973081B2 (ja) 2012-11-13 2013-11-12 先端部の近傍に薄肉部分を有する主壁を備えたガスタービンエンジンの長尺ブレードを形成するための方法

Country Status (8)

Country Link
US (1) US8720526B1 (enExample)
EP (1) EP2920425B1 (enExample)
JP (1) JP5973081B2 (enExample)
CN (1) CN104812994B (enExample)
IN (1) IN2015DN03335A (enExample)
RU (1) RU2015117767A (enExample)
SA (1) SA515360421B1 (enExample)
WO (1) WO2014078305A1 (enExample)

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US10260352B2 (en) 2013-08-01 2019-04-16 Siemens Energy, Inc. Gas turbine blade with corrugated tip wall
CA2972764A1 (en) 2015-01-13 2016-07-21 General Electric Company A composite airfoil with fuse architecture
US10101577B2 (en) 2015-04-13 2018-10-16 Siemens Energy, Inc. System to prognose gas turbine remaining useful life
CN108698128B (zh) 2016-04-27 2021-01-29 西门子能源美国公司 制造燃气涡轮发动机叶片的方法及燃气涡轮发动机叶片
JP6861827B2 (ja) * 2017-01-13 2021-04-21 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 冷却式タービン翼のアダプティブ・マシニング
EP3511522A1 (en) * 2018-01-11 2019-07-17 Siemens Aktiengesellschaft Gas turbine blade and method for producing such blade
FR3103126B1 (fr) * 2019-11-20 2022-03-25 Safran Aircraft Engines Dispositif et procédé améliorés d’usinage de pièce aéronautique
FR3143679A1 (fr) * 2022-12-16 2024-06-21 Safran Aircraft Engines Système propulsif aéronautique
FR3143685A1 (fr) * 2022-12-16 2024-06-21 Safran Aircraft Engines Systeme propulsif aeronautique

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EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
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Also Published As

Publication number Publication date
EP2920425A1 (en) 2015-09-23
EP2920425B1 (en) 2016-11-02
SA515360421B1 (ar) 2016-12-18
CN104812994B (zh) 2018-01-26
WO2014078305A1 (en) 2014-05-22
RU2015117767A (ru) 2017-01-10
JP2015536404A (ja) 2015-12-21
CN104812994A (zh) 2015-07-29
US20140130999A1 (en) 2014-05-15
IN2015DN03335A (enExample) 2015-10-23
US8720526B1 (en) 2014-05-13

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