JP5820610B2 - シャンク空洞及び冷却孔 - Google Patents

シャンク空洞及び冷却孔 Download PDF

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Publication number
JP5820610B2
JP5820610B2 JP2011106763A JP2011106763A JP5820610B2 JP 5820610 B2 JP5820610 B2 JP 5820610B2 JP 2011106763 A JP2011106763 A JP 2011106763A JP 2011106763 A JP2011106763 A JP 2011106763A JP 5820610 B2 JP5820610 B2 JP 5820610B2
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JP
Japan
Prior art keywords
cooling
cavity
platform
shank
turbine
Prior art date
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Active
Application number
JP2011106763A
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English (en)
Japanese (ja)
Other versions
JP2011241827A (ja
JP2011241827A5 (enExample
Inventor
ルーク・ジョン・アンマン
カミロ・アンドレス・サンパヨ
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 JP2011241827A publication Critical patent/JP2011241827A/ja
Publication of JP2011241827A5 publication Critical patent/JP2011241827A5/ja
Application granted granted Critical
Publication of JP5820610B2 publication Critical patent/JP5820610B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011106763A 2010-05-19 2011-05-12 シャンク空洞及び冷却孔 Active JP5820610B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/783,028 2010-05-19
US12/783,028 US8529194B2 (en) 2010-05-19 2010-05-19 Shank cavity and cooling hole

Publications (3)

Publication Number Publication Date
JP2011241827A JP2011241827A (ja) 2011-12-01
JP2011241827A5 JP2011241827A5 (enExample) 2014-06-26
JP5820610B2 true JP5820610B2 (ja) 2015-11-24

Family

ID=44280982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011106763A Active JP5820610B2 (ja) 2010-05-19 2011-05-12 シャンク空洞及び冷却孔

Country Status (4)

Country Link
US (1) US8529194B2 (enExample)
EP (1) EP2388435B1 (enExample)
JP (1) JP5820610B2 (enExample)
CN (1) CN102251813B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2423435A1 (en) * 2010-08-30 2012-02-29 Siemens Aktiengesellschaft Blade for a turbo machine
GB201016423D0 (en) * 2010-09-30 2010-11-17 Rolls Royce Plc Cooled rotor blade
US8979481B2 (en) * 2011-10-26 2015-03-17 General Electric Company Turbine bucket angel wing features for forward cavity flow control and related method
US9249673B2 (en) * 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
RU2014149236A (ru) * 2012-05-08 2016-06-27 Сименс Акциенгезелльшафт Лопатка ротора турбины и осевой участок ротора для газовой турбины
US9243500B2 (en) 2012-06-29 2016-01-26 United Technologies Corporation Turbine blade platform with U-channel cooling holes
US9091180B2 (en) * 2012-07-19 2015-07-28 Siemens Energy, Inc. Airfoil assembly including vortex reducing at an airfoil leading edge
US10364680B2 (en) 2012-08-14 2019-07-30 United Technologies Corporation Gas turbine engine component having platform trench
US10227875B2 (en) 2013-02-15 2019-03-12 United Technologies Corporation Gas turbine engine component with combined mate face and platform cooling
US9528377B2 (en) * 2013-08-21 2016-12-27 General Electric Company Method and system for cooling rotor blade angelwings
WO2015057310A2 (en) 2013-09-17 2015-04-23 United Technologies Corporation Platform cooling core for a gas turbine engine rotor blade
KR101509385B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
US10066485B2 (en) 2015-12-04 2018-09-04 General Electric Company Turbomachine blade cover plate having radial cooling groove
EP3232000A1 (de) 2016-04-15 2017-10-18 Siemens Aktiengesellschaft Plattform einer laufschaufel mit filmkühlungsöffnungen an der plattform und zugehörige strömugsmaschine
US20190264569A1 (en) * 2018-02-23 2019-08-29 General Electric Company Turbine rotor blade with exiting hole to deliver fluid to boundary layer film
US11459895B2 (en) 2020-04-14 2022-10-04 Raytheon Technologies Corporation Turbine blade cooling hole for side wall

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006266A1 (en) 1994-08-24 1996-02-29 Westinghouse Electric Corporation Gas turbine blade with cooled platform
CN1162345A (zh) * 1994-10-31 1997-10-15 西屋电气公司 带受冷却平台的燃气涡轮叶片
WO1996015357A1 (en) * 1994-11-10 1996-05-23 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
JP3426952B2 (ja) * 1998-03-03 2003-07-14 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
US6176678B1 (en) * 1998-11-06 2001-01-23 General Electric Company Apparatus and methods for turbine blade cooling
US6164913A (en) * 1999-07-26 2000-12-26 General Electric Company Dust resistant airfoil cooling
JP3776897B2 (ja) * 2003-07-31 2006-05-17 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
US6945749B2 (en) 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system
US7600972B2 (en) * 2003-10-31 2009-10-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US6887033B1 (en) * 2003-11-10 2005-05-03 General Electric Company Cooling system for nozzle segment platform edges
US7452184B2 (en) * 2004-12-13 2008-11-18 Pratt & Whitney Canada Corp. Airfoil platform impingement cooling
US20060269409A1 (en) * 2005-05-27 2006-11-30 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements
US7244101B2 (en) * 2005-10-04 2007-07-17 General Electric Company Dust resistant platform blade
JP5281245B2 (ja) * 2007-02-21 2013-09-04 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構造
US7775769B1 (en) * 2007-05-24 2010-08-17 Florida Turbine Technologies, Inc. Turbine airfoil fillet region cooling
US8057178B2 (en) * 2008-09-04 2011-11-15 General Electric Company Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket

Also Published As

Publication number Publication date
EP2388435B1 (en) 2019-04-10
EP2388435A3 (en) 2014-01-01
JP2011241827A (ja) 2011-12-01
CN102251813B (zh) 2015-08-26
US8529194B2 (en) 2013-09-10
US20120070305A1 (en) 2012-03-22
CN102251813A (zh) 2011-11-23
EP2388435A2 (en) 2011-11-23

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