JP2015127539A - タービン翼内冷却回路 - Google Patents

タービン翼内冷却回路 Download PDF

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Publication number
JP2015127539A
JP2015127539A JP2014261432A JP2014261432A JP2015127539A JP 2015127539 A JP2015127539 A JP 2015127539A JP 2014261432 A JP2014261432 A JP 2014261432A JP 2014261432 A JP2014261432 A JP 2014261432A JP 2015127539 A JP2015127539 A JP 2015127539A
Authority
JP
Japan
Prior art keywords
rib
wall
warp
turbine blade
target surface
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.)
Ceased
Application number
JP2014261432A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015127539A5 (enExample
Inventor
アーロン・イゼキエル・スミス
Ezekiel Smith Aaron
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 JP2015127539A publication Critical patent/JP2015127539A/ja
Publication of JP2015127539A5 publication Critical patent/JP2015127539A5/ja
Ceased legal-status Critical Current

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D5/186—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014261432A 2013-12-30 2014-12-25 タービン翼内冷却回路 Ceased JP2015127539A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/143,490 US9765642B2 (en) 2013-12-30 2013-12-30 Interior cooling circuits in turbine blades
US14/143,490 2013-12-30

Publications (2)

Publication Number Publication Date
JP2015127539A true JP2015127539A (ja) 2015-07-09
JP2015127539A5 JP2015127539A5 (enExample) 2018-02-01

Family

ID=53372245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014261432A Ceased JP2015127539A (ja) 2013-12-30 2014-12-25 タービン翼内冷却回路

Country Status (4)

Country Link
US (1) US9765642B2 (enExample)
JP (1) JP2015127539A (enExample)
CH (1) CH709094A2 (enExample)
DE (1) DE102014119691A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017203455A (ja) * 2016-05-12 2017-11-16 ゼネラル・エレクトリック・カンパニイ 定められた凹面の曲率を有するエーロフォイル用内部リブ
JP2018105306A (ja) * 2015-07-29 2018-07-05 ゼネラル・エレクトリック・カンパニイ 物品、翼形部構成要素、及び物品の形成方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10605090B2 (en) * 2016-05-12 2020-03-31 General Electric Company Intermediate central passage spanning outer walls aft of airfoil leading edge passage
US10502058B2 (en) 2016-07-08 2019-12-10 General Electric Company Coupon for hot gas path component having manufacturing assist features
US10436037B2 (en) 2016-07-22 2019-10-08 General Electric Company Blade with parallel corrugated surfaces on inner and outer surfaces
US10450868B2 (en) 2016-07-22 2019-10-22 General Electric Company Turbine rotor blade with coupon having corrugated surface(s)
US10465520B2 (en) 2016-07-22 2019-11-05 General Electric Company Blade with corrugated outer surface(s)
US10465525B2 (en) 2016-07-22 2019-11-05 General Electric Company Blade with internal rib having corrugated surface(s)
US10443399B2 (en) 2016-07-22 2019-10-15 General Electric Company Turbine vane with coupon having corrugated surface(s)
FR3079262B1 (fr) * 2018-03-23 2022-07-22 Safran Helicopter Engines Aube fixe de turbine a refroidissement par impacts de jets d'air
CN111005769A (zh) * 2019-12-30 2020-04-14 中国科学院工程热物理研究所 一种用于涡轮叶片内冷通道的v型凹陷肋结构
US12281595B1 (en) * 2023-10-13 2025-04-22 Rtx Corporation Turbine blade with boomerang shaped wall cooling passages
US12404775B1 (en) 2024-09-16 2025-09-02 Rtx Corporation Turbine blade with cooling channels

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383766A (en) * 1990-07-09 1995-01-24 United Technologies Corporation Cooled vane
US5562409A (en) * 1984-12-01 1996-10-08 Rolls-Royce Plc Air cooled gas turbine aerofoil
JPH09296704A (ja) * 1988-08-24 1997-11-18 United Technol Corp <Utc> ガスタービンエンジン用軸流タービン
JP2002508045A (ja) * 1997-07-03 2002-03-12 エー ビー ビー リサーチ リミテッド 衝撃流によって冷却されるタービン翼壁部
JP2002242607A (ja) * 2001-02-20 2002-08-28 Mitsubishi Heavy Ind Ltd ガスタービン冷却翼
US20030133797A1 (en) * 2001-11-21 2003-07-17 Dailey Geoffrey M. Gas turbine engine aerofoil
US20100040480A1 (en) * 2008-06-17 2010-02-18 Rolls-Royce Plc Cooling arrangement
US20110236221A1 (en) * 2010-03-26 2011-09-29 Campbell Christian X Four-Wall Turbine Airfoil with Thermal Strain Control for Reduced Cycle Fatigue
JP2011202655A (ja) * 2010-03-25 2011-10-13 General Electric Co <Ge> 冷却システム用のインピンジメント構造
US8057183B1 (en) * 2008-12-16 2011-11-15 Florida Turbine Technologies, Inc. Light weight and highly cooled turbine blade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702232A (en) 1994-12-13 1997-12-30 United Technologies Corporation Cooled airfoils for a gas turbine engine
FR2829174B1 (fr) 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
US6974308B2 (en) 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
US7377746B2 (en) 2005-02-21 2008-05-27 General Electric Company Airfoil cooling circuits and method
US7303376B2 (en) 2005-12-02 2007-12-04 Siemens Power Generation, Inc. Turbine airfoil with outer wall cooling system and inner mid-chord hot gas receiving cavity
US7753650B1 (en) 2006-12-20 2010-07-13 Florida Turbine Technologies, Inc. Thin turbine rotor blade with sinusoidal flow cooling channels
US8147196B2 (en) * 2009-05-05 2012-04-03 Siemens Energy, Inc. Turbine airfoil with a compliant outer wall
US9267381B2 (en) * 2012-09-28 2016-02-23 Honeywell International Inc. Cooled turbine airfoil structures

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5562409A (en) * 1984-12-01 1996-10-08 Rolls-Royce Plc Air cooled gas turbine aerofoil
JPH09296704A (ja) * 1988-08-24 1997-11-18 United Technol Corp <Utc> ガスタービンエンジン用軸流タービン
US5383766A (en) * 1990-07-09 1995-01-24 United Technologies Corporation Cooled vane
JP2002508045A (ja) * 1997-07-03 2002-03-12 エー ビー ビー リサーチ リミテッド 衝撃流によって冷却されるタービン翼壁部
JP2002242607A (ja) * 2001-02-20 2002-08-28 Mitsubishi Heavy Ind Ltd ガスタービン冷却翼
US20030133797A1 (en) * 2001-11-21 2003-07-17 Dailey Geoffrey M. Gas turbine engine aerofoil
US20100040480A1 (en) * 2008-06-17 2010-02-18 Rolls-Royce Plc Cooling arrangement
US8057183B1 (en) * 2008-12-16 2011-11-15 Florida Turbine Technologies, Inc. Light weight and highly cooled turbine blade
JP2011202655A (ja) * 2010-03-25 2011-10-13 General Electric Co <Ge> 冷却システム用のインピンジメント構造
US20110236221A1 (en) * 2010-03-26 2011-09-29 Campbell Christian X Four-Wall Turbine Airfoil with Thermal Strain Control for Reduced Cycle Fatigue

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018105306A (ja) * 2015-07-29 2018-07-05 ゼネラル・エレクトリック・カンパニイ 物品、翼形部構成要素、及び物品の形成方法
JP2017203455A (ja) * 2016-05-12 2017-11-16 ゼネラル・エレクトリック・カンパニイ 定められた凹面の曲率を有するエーロフォイル用内部リブ
JP7118597B2 (ja) 2016-05-12 2022-08-16 ゼネラル・エレクトリック・カンパニイ 内部リブを製造する方法

Also Published As

Publication number Publication date
DE102014119691A1 (de) 2015-07-02
US9765642B2 (en) 2017-09-19
CH709094A2 (de) 2015-06-30
US20150184537A1 (en) 2015-07-02

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