CN104812994B - 形成具有在叶尖附近带薄壁部分的主壁的长燃气轮机轮叶的方法 - Google Patents

形成具有在叶尖附近带薄壁部分的主壁的长燃气轮机轮叶的方法 Download PDF

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Publication number
CN104812994B
CN104812994B CN201380059286.4A CN201380059286A CN104812994B CN 104812994 B CN104812994 B CN 104812994B CN 201380059286 A CN201380059286 A CN 201380059286A CN 104812994 B CN104812994 B CN 104812994B
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China
Prior art keywords
casting
thickness
wall
main wall
outer radial
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CN201380059286.4A
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English (en)
Chinese (zh)
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CN104812994A (zh
Inventor
C.X.坎贝尔
D.托梅迪斯
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Siemens Energy Inc
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Siemens Energy Inc
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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
    • F01D5/147—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

Landscapes

  • 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)
CN201380059286.4A 2012-11-13 2013-11-12 形成具有在叶尖附近带薄壁部分的主壁的长燃气轮机轮叶的方法 Active CN104812994B (zh)

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
CN104812994A CN104812994A (zh) 2015-07-29
CN104812994B true CN104812994B (zh) 2018-01-26

Family

ID=49759538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380059286.4A Active CN104812994B (zh) 2012-11-13 2013-11-12 形成具有在叶尖附近带薄壁部分的主壁的长燃气轮机轮叶的方法

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
CN107109948B (zh) 2015-01-13 2020-10-27 通用电气公司 具有熔合架构的复合材料翼型件
US10101577B2 (en) * 2015-04-13 2018-10-16 Siemens Energy, Inc. System to prognose gas turbine remaining useful life
EP3433040B1 (en) 2016-04-27 2023-01-25 Siemens Energy, Inc. Gas turbine blade with corrugated tip wall and manufacturing method thereof
EP3551852B1 (en) 2017-01-13 2021-10-27 Siemens Energy Global GmbH & Co. KG Adaptive machining of cooled turbine airfoil
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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Also Published As

Publication number Publication date
RU2015117767A (ru) 2017-01-10
SA515360421B1 (ar) 2016-12-18
US8720526B1 (en) 2014-05-13
EP2920425B1 (en) 2016-11-02
EP2920425A1 (en) 2015-09-23
IN2015DN03335A (enExample) 2015-10-23
CN104812994A (zh) 2015-07-29
US20140130999A1 (en) 2014-05-15
WO2014078305A1 (en) 2014-05-22
JP2015536404A (ja) 2015-12-21
JP5973081B2 (ja) 2016-08-23

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Address after: Florida, USA

Patentee after: Siemens energy USA

Address before: Florida, USA

Patentee before: SIEMENS ENERGY, Inc.