DE60027679T2 - Gekühlte Turbinenschaufel mit schrägen und sparrenförmige Wirbelerzeugern - Google Patents

Gekühlte Turbinenschaufel mit schrägen und sparrenförmige Wirbelerzeugern Download PDF

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Publication number
DE60027679T2
DE60027679T2 DE60027679T DE60027679T DE60027679T2 DE 60027679 T2 DE60027679 T2 DE 60027679T2 DE 60027679 T DE60027679 T DE 60027679T DE 60027679 T DE60027679 T DE 60027679T DE 60027679 T2 DE60027679 T2 DE 60027679T2
Authority
DE
Germany
Prior art keywords
channel
blade
flow
oblique
swirlers
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.)
Revoked
Application number
DE60027679T
Other languages
German (de)
English (en)
Other versions
DE60027679D1 (de
Inventor
Ching-Pang Cincinnati Lee
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
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=DE60027679(T2) "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 DE60027679D1 publication Critical patent/DE60027679D1/de
Application granted granted Critical
Publication of DE60027679T2 publication Critical patent/DE60027679T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • 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)
DE60027679T 1999-12-18 2000-12-15 Gekühlte Turbinenschaufel mit schrägen und sparrenförmige Wirbelerzeugern Revoked DE60027679T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/466,155 US6331098B1 (en) 1999-12-18 1999-12-18 Coriolis turbulator blade
US466155 1999-12-18

Publications (2)

Publication Number Publication Date
DE60027679D1 DE60027679D1 (de) 2006-06-08
DE60027679T2 true DE60027679T2 (de) 2007-05-03

Family

ID=23850721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027679T Revoked DE60027679T2 (de) 1999-12-18 2000-12-15 Gekühlte Turbinenschaufel mit schrägen und sparrenförmige Wirbelerzeugern

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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US7128533B2 (en) * 2004-09-10 2006-10-31 Siemens Power Generation, Inc. Vortex cooling system for a turbine blade
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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
US11408302B2 (en) * 2017-10-13 2022-08-09 Raytheon Technologies Corporation Film cooling hole arrangement for gas turbine engine component
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Also Published As

Publication number Publication date
EP1111190B1 (en) 2006-05-03
DE60027679D1 (de) 2006-06-08
US6331098B1 (en) 2001-12-18
JP2001234702A (ja) 2001-08-31
JP4739509B2 (ja) 2011-08-03
EP1111190A1 (en) 2001-06-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation