JP7646634B2 - 最適化された内側ベーン厚さを有する一体型ノズル及びダイアフラム - Google Patents

最適化された内側ベーン厚さを有する一体型ノズル及びダイアフラム Download PDF

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Publication number
JP7646634B2
JP7646634B2 JP2022515819A JP2022515819A JP7646634B2 JP 7646634 B2 JP7646634 B2 JP 7646634B2 JP 2022515819 A JP2022515819 A JP 2022515819A JP 2022515819 A JP2022515819 A JP 2022515819A JP 7646634 B2 JP7646634 B2 JP 7646634B2
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Japan
Prior art keywords
vane
thickness
wall
nozzle
walls
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JP2022515819A
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English (en)
Japanese (ja)
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JP2022549074A5 (https=
JP2022549074A (ja
Inventor
ジェイ． ペッカー、トラヴィス
ウィルソン ヴァンタッセル、ブラッド
スコット ゼミティス、ウィリアム
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.)
GE Vernova GmbH
Original Assignee
General Electric Technology GmbH
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
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Publication of JP2022549074A5 publication Critical patent/JP2022549074A5/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • F05D2250/90—Variable geometry
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2022515819A 2019-09-19 2020-09-09 最適化された内側ベーン厚さを有する一体型ノズル及びダイアフラム Active JP7646634B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/575,785 2019-09-19
US16/575,785 US11162432B2 (en) 2019-09-19 2019-09-19 Integrated nozzle and diaphragm with optimized internal vane thickness
PCT/US2020/049896 WO2021055200A1 (en) 2019-09-19 2020-09-09 Integrated nozzle and diaphragm with optimized internal vane thickness

Publications (3)

Publication Number Publication Date
JP2022549074A JP2022549074A (ja) 2022-11-24
JP2022549074A5 JP2022549074A5 (https=) 2023-09-11
JP7646634B2 true JP7646634B2 (ja) 2025-03-17

Family

ID=72614017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022515819A Active JP7646634B2 (ja) 2019-09-19 2020-09-09 最適化された内側ベーン厚さを有する一体型ノズル及びダイアフラム

Country Status (5)

Country Link
US (1) US11162432B2 (https=)
EP (1) EP4031750B1 (https=)
JP (1) JP7646634B2 (https=)
CN (1) CN114341465B (https=)
WO (1) WO2021055200A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118339363A (zh) * 2021-12-28 2024-07-12 三菱重工业株式会社 转动叶片及具备该转动叶片的燃气涡轮
US20250327406A1 (en) * 2022-11-03 2025-10-23 General Electric Company Turbine nozzle or blade with impingement cooling structure having thermal flex elements
US12448896B2 (en) * 2023-08-21 2025-10-21 Rtx Corporation Localized thickening ply reinforcement within ceramic matrix composite airfoil cavity
US12595741B2 (en) * 2023-09-08 2026-04-07 Rtx Corporation Dirt and dust free turbine vane cooling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227302A (ja) 2000-02-18 2001-08-24 General Electric Co <Ge> 後縁ブロックが冷却されるセラミックタービン翼形部
US20140219788A1 (en) 2011-09-23 2014-08-07 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
US20170204734A1 (en) 2016-01-20 2017-07-20 General Electric Company Cooled CMC Wall Contouring
US20170268345A1 (en) 2016-03-16 2017-09-21 General Electric Company Radial cmc wall thickness variation for stress response

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Publication number Priority date Publication date Assignee Title
JPS5390509A (en) * 1977-01-20 1978-08-09 Koukuu Uchiyuu Gijiyutsu Kenki Structure of air cooled turbine blade
GB2051964B (en) 1979-06-30 1983-01-12 Rolls Royce Turbine blade
GB9901218D0 (en) * 1999-01-21 1999-03-10 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
US6142734A (en) 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
JP3782637B2 (ja) 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
US6428270B1 (en) 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
US7008178B2 (en) * 2003-12-17 2006-03-07 General Electric Company Inboard cooled nozzle doublet
US8257035B2 (en) 2007-12-05 2012-09-04 Siemens Energy, Inc. Turbine vane for a gas turbine engine
US20120070302A1 (en) * 2010-09-20 2012-03-22 Ching-Pang Lee Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles
US20130104567A1 (en) * 2011-10-31 2013-05-02 Douglas Gerard Konitzer Method and apparatus for cooling gas turbine rotor blades
EP2844839A1 (en) 2012-04-23 2015-03-11 General Electric Company Turbine airfoil with local wall thickness control
US9470095B2 (en) 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
US10392942B2 (en) 2014-11-26 2019-08-27 Ansaldo Energia Ip Uk Limited Tapered cooling channel for airfoil
US10662778B2 (en) * 2015-08-28 2020-05-26 Siemens Aktiengesellschaft Turbine airfoil with internal impingement cooling feature
US10436037B2 (en) 2016-07-22 2019-10-08 General Electric Company Blade with parallel corrugated surfaces on inner and outer surfaces

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227302A (ja) 2000-02-18 2001-08-24 General Electric Co <Ge> 後縁ブロックが冷却されるセラミックタービン翼形部
US20140219788A1 (en) 2011-09-23 2014-08-07 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
US20170204734A1 (en) 2016-01-20 2017-07-20 General Electric Company Cooled CMC Wall Contouring
US20170268345A1 (en) 2016-03-16 2017-09-21 General Electric Company Radial cmc wall thickness variation for stress response

Also Published As

Publication number Publication date
CN114341465B (zh) 2025-06-10
US20210087979A1 (en) 2021-03-25
CN114341465A (zh) 2022-04-12
JP2022549074A (ja) 2022-11-24
EP4031750A1 (en) 2022-07-27
WO2021055200A1 (en) 2021-03-25
US11162432B2 (en) 2021-11-02
EP4031750B1 (en) 2024-10-30

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