JP6110684B2 - 輪郭成形内側リブを有するタービンバケット - Google Patents

輪郭成形内側リブを有するタービンバケット Download PDF

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Publication number
JP6110684B2
JP6110684B2 JP2013028502A JP2013028502A JP6110684B2 JP 6110684 B2 JP6110684 B2 JP 6110684B2 JP 2013028502 A JP2013028502 A JP 2013028502A JP 2013028502 A JP2013028502 A JP 2013028502A JP 6110684 B2 JP6110684 B2 JP 6110684B2
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JP
Japan
Prior art keywords
inner rib
airfoil
turbine bucket
thickness
platform
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.)
Active
Application number
JP2013028502A
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English (en)
Japanese (ja)
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JP2013181535A5 (enExample
JP2013181535A (ja
Inventor
ブラッドリー・テイラー・ボイヤー
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 JP2013181535A publication Critical patent/JP2013181535A/ja
Publication of JP2013181535A5 publication Critical patent/JP2013181535A5/ja
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Publication of JP6110684B2 publication Critical patent/JP6110684B2/ja
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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
    • F01D5/18—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
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2013028502A 2012-03-01 2013-02-18 輪郭成形内側リブを有するタービンバケット Active JP6110684B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/409,375 US9127561B2 (en) 2012-03-01 2012-03-01 Turbine bucket with contoured internal rib
US13/409,375 2012-03-01

Publications (3)

Publication Number Publication Date
JP2013181535A JP2013181535A (ja) 2013-09-12
JP2013181535A5 JP2013181535A5 (enExample) 2016-03-31
JP6110684B2 true JP6110684B2 (ja) 2017-04-05

Family

ID=47754369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013028502A Active JP6110684B2 (ja) 2012-03-01 2013-02-18 輪郭成形内側リブを有するタービンバケット

Country Status (5)

Country Link
US (1) US9127561B2 (enExample)
EP (1) EP2634371B1 (enExample)
JP (1) JP6110684B2 (enExample)
CN (1) CN103291372B (enExample)
RU (1) RU2013108926A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9470095B2 (en) * 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
US10774655B2 (en) 2014-04-04 2020-09-15 Raytheon Technologies Corporation Gas turbine engine component with flow separating rib
KR101797370B1 (ko) * 2016-07-04 2017-12-12 두산중공업 주식회사 가스터빈 블레이드

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528751A (en) * 1966-02-26 1970-09-15 Gen Electric Cooled vane structure for high temperature turbine
US4526512A (en) * 1983-03-28 1985-07-02 General Electric Co. Cooling flow control device for turbine blades
US5382135A (en) 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US5340278A (en) 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5344283A (en) 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
JP3651490B2 (ja) * 1993-12-28 2005-05-25 株式会社東芝 タービン冷却翼
US5848876A (en) 1997-02-11 1998-12-15 Mitsubishi Heavy Industries, Ltd. Cooling system for cooling platform of gas turbine moving blade
JP3758792B2 (ja) * 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
US6190130B1 (en) 1998-03-03 2001-02-20 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
CA2334071C (en) 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
US6341939B1 (en) 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
EP1207269B1 (de) * 2000-11-16 2005-05-11 Siemens Aktiengesellschaft Gasturbinenschaufel
GB2395232B (en) * 2002-11-12 2006-01-25 Rolls Royce Plc Turbine components
US6805534B1 (en) * 2003-04-23 2004-10-19 General Electric Company Curved bucket aft shank walls for stress reduction
US7147439B2 (en) 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7131818B2 (en) * 2004-11-02 2006-11-07 United Technologies Corporation Airfoil with three-pass serpentine cooling channel and microcircuit
GB2420156B (en) * 2004-11-16 2007-01-24 Rolls Royce Plc A heat transfer arrangement
US7255536B2 (en) 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7513738B2 (en) 2006-02-15 2009-04-07 General Electric Company Methods and apparatus for cooling gas turbine rotor blades
US7416391B2 (en) 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7597536B1 (en) 2006-06-14 2009-10-06 Florida Turbine Technologies, Inc. Turbine airfoil with de-coupled platform
US7766606B2 (en) 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
US7686578B2 (en) 2006-08-21 2010-03-30 General Electric Company Conformal tip baffle airfoil
US7568887B1 (en) * 2006-11-16 2009-08-04 Florida Turbine Technologies, Inc. Turbine blade with near wall spiral flow serpentine cooling circuit
US7762784B2 (en) * 2007-01-11 2010-07-27 United Technologies Corporation Insertable impingement rib
EP2107215B1 (en) * 2008-03-31 2013-10-23 Alstom Technology Ltd Gas turbine airfoil
US8066482B2 (en) 2008-11-25 2011-11-29 Alstom Technology Ltd. Shaped cooling holes for reduced stress
US8956105B2 (en) * 2008-12-31 2015-02-17 Rolls-Royce North American Technologies, Inc. Turbine vane for gas turbine engine
US8356978B2 (en) 2009-11-23 2013-01-22 United Technologies Corporation Turbine airfoil platform cooling core
US8523527B2 (en) 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
CN202023597U (zh) 2011-04-21 2011-11-02 西北工业大学 一种带冠的燃气涡轮冷却叶片

Also Published As

Publication number Publication date
EP2634371A2 (en) 2013-09-04
RU2013108926A (ru) 2014-09-10
US20130230408A1 (en) 2013-09-05
EP2634371A3 (en) 2017-08-09
CN103291372B (zh) 2016-12-28
JP2013181535A (ja) 2013-09-12
CN103291372A (zh) 2013-09-11
EP2634371B1 (en) 2019-05-22
US9127561B2 (en) 2015-09-08

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