JP4739509B2 - コリオリ・タービュレータ動翼 - Google Patents

コリオリ・タービュレータ動翼 Download PDF

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Publication number
JP4739509B2
JP4739509B2 JP2000381145A JP2000381145A JP4739509B2 JP 4739509 B2 JP4739509 B2 JP 4739509B2 JP 2000381145 A JP2000381145 A JP 2000381145A JP 2000381145 A JP2000381145 A JP 2000381145A JP 4739509 B2 JP4739509 B2 JP 4739509B2
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JP
Japan
Prior art keywords
flow path
turbulator
blade
offset
side wall
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
JP2000381145A
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English (en)
Japanese (ja)
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JP2001234702A5 (enExample
JP2001234702A (ja
Inventor
チン−パン・リー
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General Electric Co
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General Electric Co
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Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23850721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4739509(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2001234702A publication Critical patent/JP2001234702A/ja
Publication of JP2001234702A5 publication Critical patent/JP2001234702A5/ja
Application granted granted Critical
Publication of JP4739509B2 publication Critical patent/JP4739509B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/187—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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • 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)
JP2000381145A 1999-12-18 2000-12-15 コリオリ・タービュレータ動翼 Expired - Fee Related JP4739509B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/466155 1999-12-18
US09/466,155 US6331098B1 (en) 1999-12-18 1999-12-18 Coriolis turbulator blade

Publications (3)

Publication Number Publication Date
JP2001234702A JP2001234702A (ja) 2001-08-31
JP2001234702A5 JP2001234702A5 (enExample) 2011-04-28
JP4739509B2 true JP4739509B2 (ja) 2011-08-03

Family

ID=23850721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000381145A Expired - Fee Related JP4739509B2 (ja) 1999-12-18 2000-12-15 コリオリ・タービュレータ動翼

Country Status (4)

Country Link
US (1) US6331098B1 (enExample)
EP (1) EP1111190B1 (enExample)
JP (1) JP4739509B2 (enExample)
DE (1) DE60027679T2 (enExample)

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US7186084B2 (en) 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
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US7128533B2 (en) * 2004-09-10 2006-10-31 Siemens Power Generation, Inc. Vortex cooling system for a turbine blade
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US7156619B2 (en) * 2004-12-21 2007-01-02 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
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US7435053B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Turbine blade cooling system having multiple serpentine trailing edge cooling channels
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US7549844B2 (en) * 2006-08-24 2009-06-23 Siemens Energy, Inc. Turbine airfoil cooling system with bifurcated and recessed trailing edge exhaust channels
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US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10605094B2 (en) 2015-01-21 2020-03-31 United Technologies Corporation Internal cooling cavity with trip strips
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
CN107429569B (zh) 2015-04-03 2019-09-24 西门子公司 具有低流动框架式通道的涡轮动叶后缘
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CN108884717B (zh) * 2016-03-31 2021-02-26 西门子股份公司 在冷壁上具有湍流特征的涡轮翼型件
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US11149555B2 (en) 2017-06-14 2021-10-19 General Electric Company Turbine engine component with deflector
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US10577944B2 (en) 2017-08-03 2020-03-03 General Electric Company Engine component with hollow turbulators
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CN111648830B (zh) * 2020-05-14 2021-04-20 西安交通大学 一种用于涡轮动叶后部的内冷带肋通道
CN114215609B (zh) * 2021-12-30 2023-07-04 华中科技大学 一种可强化冷却的叶片内冷通道及其应用
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Also Published As

Publication number Publication date
EP1111190B1 (en) 2006-05-03
DE60027679D1 (de) 2006-06-08
DE60027679T2 (de) 2007-05-03
US6331098B1 (en) 2001-12-18
JP2001234702A (ja) 2001-08-31
EP1111190A1 (en) 2001-06-27

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