JP6216166B2 - エーロフォイル - Google Patents

エーロフォイル Download PDF

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Publication number
JP6216166B2
JP6216166B2 JP2013131234A JP2013131234A JP6216166B2 JP 6216166 B2 JP6216166 B2 JP 6216166B2 JP 2013131234 A JP2013131234 A JP 2013131234A JP 2013131234 A JP2013131234 A JP 2013131234A JP 6216166 B2 JP6216166 B2 JP 6216166B2
Authority
JP
Japan
Prior art keywords
stagnation
airfoil
pressure side
groove section
cooling 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
JP2013131234A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014009689A5 (enExample
JP2014009689A (ja
Inventor
スタンリー・フランク・シンプソン
ベンジャミン・ポール・レイシー
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2014009689A publication Critical patent/JP2014009689A/ja
Publication of JP2014009689A5 publication Critical patent/JP2014009689A5/ja
Application granted granted Critical
Publication of JP6216166B2 publication Critical patent/JP6216166B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D5/186—Film 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
    • F01D5/18—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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/305—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the pressure side of a rotor blade
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Braking Arrangements (AREA)
JP2013131234A 2012-06-28 2013-06-24 エーロフォイル Expired - Fee Related JP6216166B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/535,540 US9080451B2 (en) 2012-06-28 2012-06-28 Airfoil
US13/535,540 2012-06-28

Publications (3)

Publication Number Publication Date
JP2014009689A JP2014009689A (ja) 2014-01-20
JP2014009689A5 JP2014009689A5 (enExample) 2016-07-28
JP6216166B2 true JP6216166B2 (ja) 2017-10-18

Family

ID=48740854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013131234A Expired - Fee Related JP6216166B2 (ja) 2012-06-28 2013-06-24 エーロフォイル

Country Status (5)

Country Link
US (1) US9080451B2 (enExample)
EP (1) EP2679772B1 (enExample)
JP (1) JP6216166B2 (enExample)
CN (1) CN103527260B (enExample)
RU (1) RU2611465C2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015047516A1 (en) * 2013-07-03 2015-04-02 General Electric Company Trench cooling of airfoil structures
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
US10041356B2 (en) * 2014-08-15 2018-08-07 United Technologies Corporation Showerhead hole scheme apparatus and system
US20160169004A1 (en) * 2014-12-15 2016-06-16 United Technologies Corporation Cooling passages for gas turbine engine component
US9976423B2 (en) 2014-12-23 2018-05-22 United Technologies Corporation Airfoil showerhead pattern apparatus and system
US10451084B2 (en) 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
US10280763B2 (en) * 2016-06-08 2019-05-07 Ansaldo Energia Switzerland AG Airfoil cooling passageways for generating improved protective film
KR101853550B1 (ko) * 2016-08-22 2018-04-30 두산중공업 주식회사 가스 터빈 블레이드
US20180230812A1 (en) * 2017-01-13 2018-08-16 General Electric Company Film hole arrangement for a turbine engine
US10697301B2 (en) 2017-04-07 2020-06-30 General Electric Company Turbine engine airfoil having a cooling circuit
US10570747B2 (en) * 2017-10-02 2020-02-25 DOOSAN Heavy Industries Construction Co., LTD Enhanced film cooling system
US11401818B2 (en) * 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
CN113898415B (zh) * 2021-10-15 2022-06-28 上海交通大学 用于提高低压涡轮叶片气动效率的结构及其工作方法
CN115045720B (zh) * 2022-06-29 2025-11-28 中国科学院工程热物理研究所 透平叶片前缘气膜冷却结构
US12037951B1 (en) 2022-12-30 2024-07-16 Ge Infrastructure Technology Llc System and method having load control for isothermal expansion in turbine stage of gas turbine engine
US11971170B1 (en) * 2022-12-30 2024-04-30 Ge Infrastructure Technology Llc System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine
US11891949B1 (en) 2022-12-30 2024-02-06 Ge Infrastructure Technology Llc System and method having multi-fluid injectors for isothermal expansion in turbine stage of gas turbine engine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486093A (en) * 1993-09-08 1996-01-23 United Technologies Corporation Leading edge cooling of turbine airfoils
US5374162A (en) 1993-11-30 1994-12-20 United Technologies Corporation Airfoil having coolable leading edge region
US5458461A (en) 1994-12-12 1995-10-17 General Electric Company Film cooled slotted wall
US6050777A (en) 1997-12-17 2000-04-18 United Technologies Corporation Apparatus and method for cooling an airfoil for a gas turbine engine
US6210111B1 (en) 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
US6164912A (en) 1998-12-21 2000-12-26 United Technologies Corporation Hollow airfoil for a gas turbine engine
US6234755B1 (en) * 1999-10-04 2001-05-22 General Electric Company Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture
US6994521B2 (en) * 2003-03-12 2006-02-07 Florida Turbine Technologies, Inc. Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine
RU2267616C1 (ru) * 2004-05-21 2006-01-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Охлаждаемая лопатка турбины
US7553534B2 (en) * 2006-08-29 2009-06-30 General Electric Company Film cooled slotted wall and method of making the same
US20090246011A1 (en) * 2008-03-25 2009-10-01 General Electric Company Film cooling of turbine components
US8105030B2 (en) 2008-08-14 2012-01-31 United Technologies Corporation Cooled airfoils and gas turbine engine systems involving such airfoils
US8087893B1 (en) 2009-04-03 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with showerhead film cooling holes
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
US8608443B2 (en) * 2010-06-11 2013-12-17 Siemens Energy, Inc. Film cooled component wall in a turbine engine
JP5517163B2 (ja) * 2010-10-07 2014-06-11 株式会社日立製作所 タービン翼の冷却孔加工方法
US8870535B2 (en) * 2012-01-13 2014-10-28 General Electric Company Airfoil
US8870536B2 (en) * 2012-01-13 2014-10-28 General Electric Company Airfoil

Also Published As

Publication number Publication date
CN103527260B (zh) 2017-03-01
US9080451B2 (en) 2015-07-14
RU2013129242A (ru) 2015-01-10
US20140003960A1 (en) 2014-01-02
EP2679772A1 (en) 2014-01-01
JP2014009689A (ja) 2014-01-20
EP2679772B1 (en) 2015-05-27
RU2611465C2 (ru) 2017-02-22
CN103527260A (zh) 2014-01-22

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