JP5865595B2 - 動翼組立体を冷却するための装置 - Google Patents

動翼組立体を冷却するための装置 Download PDF

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Publication number
JP5865595B2
JP5865595B2 JP2011062482A JP2011062482A JP5865595B2 JP 5865595 B2 JP5865595 B2 JP 5865595B2 JP 2011062482 A JP2011062482 A JP 2011062482A JP 2011062482 A JP2011062482 A JP 2011062482A JP 5865595 B2 JP5865595 B2 JP 5865595B2
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JP
Japan
Prior art keywords
cooling
side wall
suction
cooling medium
adjacent
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
JP2011062482A
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English (en)
Japanese (ja)
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JP2011196379A5 (enExample
JP2011196379A (ja
Inventor
デビッド・マーティン・ジョンソン
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 JP2011196379A publication Critical patent/JP2011196379A/ja
Publication of JP2011196379A5 publication Critical patent/JP2011196379A5/ja
Application granted granted Critical
Publication of JP5865595B2 publication Critical patent/JP5865595B2/ja
Active legal-status Critical Current
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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
    • F01D5/186—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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • 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
    • 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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2011062482A 2010-03-22 2011-03-22 動翼組立体を冷却するための装置 Active JP5865595B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/728,517 US8540486B2 (en) 2010-03-22 2010-03-22 Apparatus for cooling a bucket assembly
US12/728,517 2010-03-22

Publications (3)

Publication Number Publication Date
JP2011196379A JP2011196379A (ja) 2011-10-06
JP2011196379A5 JP2011196379A5 (enExample) 2014-05-01
JP5865595B2 true JP5865595B2 (ja) 2016-02-17

Family

ID=44063243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011062482A Active JP5865595B2 (ja) 2010-03-22 2011-03-22 動翼組立体を冷却するための装置

Country Status (4)

Country Link
US (1) US8540486B2 (enExample)
EP (1) EP2372090B1 (enExample)
JP (1) JP5865595B2 (enExample)
CN (1) CN102200031B (enExample)

Families Citing this family (18)

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Publication number Priority date Publication date Assignee Title
US8820754B2 (en) * 2010-06-11 2014-09-02 Siemens Energy, Inc. Turbine blade seal assembly
US8979481B2 (en) * 2011-10-26 2015-03-17 General Electric Company Turbine bucket angel wing features for forward cavity flow control and related method
FR2981979B1 (fr) * 2011-10-28 2013-11-29 Snecma Roue de turbine pour une turbomachine
US10180067B2 (en) 2012-05-31 2019-01-15 United Technologies Corporation Mate face cooling holes for gas turbine engine component
US9840920B2 (en) * 2012-06-15 2017-12-12 General Electric Company Methods and apparatus for sealing a gas turbine engine rotor assembly
US10364680B2 (en) 2012-08-14 2019-07-30 United Technologies Corporation Gas turbine engine component having platform trench
EP2762679A1 (en) * 2013-02-01 2014-08-06 Siemens Aktiengesellschaft Gas Turbine Rotor Blade and Gas Turbine Rotor
US10227875B2 (en) 2013-02-15 2019-03-12 United Technologies Corporation Gas turbine engine component with combined mate face and platform cooling
WO2015057310A2 (en) 2013-09-17 2015-04-23 United Technologies Corporation Platform cooling core for a gas turbine engine rotor blade
US10066488B2 (en) * 2015-12-01 2018-09-04 General Electric Company Turbomachine blade with generally radial cooling conduit to wheel space
US20170191366A1 (en) * 2016-01-05 2017-07-06 General Electric Company Slotted damper pin for a turbine blade
CN105569741A (zh) * 2016-02-03 2016-05-11 山东佳星环保科技有限公司 一种提高燃气初温的燃气轮机结构
JP6673482B2 (ja) 2016-07-25 2020-03-25 株式会社Ihi ガスタービン動翼のシール構造
US11401817B2 (en) * 2016-11-04 2022-08-02 General Electric Company Airfoil assembly with a cooling circuit
US10648354B2 (en) 2016-12-02 2020-05-12 Honeywell International Inc. Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10890074B2 (en) * 2018-05-01 2021-01-12 Raytheon Technologies Corporation Coriolis optimized u-channel with platform core
KR102248037B1 (ko) * 2019-11-27 2021-05-04 두산중공업 주식회사 마그네틱 댐퍼를 구비하는 터빈 블레이드

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912223A (en) * 1955-03-17 1959-11-10 Gen Electric Turbine bucket vibration dampener and sealing assembly
US3834831A (en) 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
GB2252368B (en) * 1981-03-20 1993-02-17 Rolls Royce Liquid cooled aerofoil blade
GB2254379B (en) * 1981-04-28 1993-04-14 Rolls Royce Cooled aerofoil blade
US6341939B1 (en) 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
US6428270B1 (en) 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
EP1207268B1 (de) * 2000-11-16 2005-02-09 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
US6776583B1 (en) 2003-02-27 2004-08-17 General Electric Company Turbine bucket damper pin
US6851932B2 (en) * 2003-05-13 2005-02-08 General Electric Company Vibration damper assembly for the buckets of a turbine
US7147440B2 (en) * 2003-10-31 2006-12-12 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
DE102004037331A1 (de) * 2004-07-28 2006-03-23 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenrotor
US7189063B2 (en) 2004-09-02 2007-03-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7090466B2 (en) * 2004-09-14 2006-08-15 General Electric Company Methods and apparatus for assembling gas turbine engine rotor assemblies
US7367123B2 (en) * 2005-05-12 2008-05-06 General Electric Company Coated bucket damper pin and related method
US7309212B2 (en) * 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7575416B2 (en) * 2006-05-18 2009-08-18 United Technologies Corporation Rotor assembly for a rotary machine
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
CN102200031A (zh) 2011-09-28
CN102200031B (zh) 2014-12-31
EP2372090B1 (en) 2019-05-22
EP2372090A2 (en) 2011-10-05
US20110229344A1 (en) 2011-09-22
EP2372090A3 (en) 2014-10-22
JP2011196379A (ja) 2011-10-06
US8540486B2 (en) 2013-09-24

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