DE60024517D1 - Turbinenwand mit Rillen an der Innenseite - Google Patents

Turbinenwand mit Rillen an der Innenseite

Info

Publication number
DE60024517D1
DE60024517D1 DE60024517T DE60024517T DE60024517D1 DE 60024517 D1 DE60024517 D1 DE 60024517D1 DE 60024517 T DE60024517 T DE 60024517T DE 60024517 T DE60024517 T DE 60024517T DE 60024517 D1 DE60024517 D1 DE 60024517D1
Authority
DE
Germany
Prior art keywords
grooves
turbine wall
turbine
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 - Lifetime
Application number
DE60024517T
Other languages
English (en)
Other versions
DE60024517T2 (de
Inventor
Ching-Pang 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=23100214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60024517(D1) "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
Application granted granted Critical
Publication of DE60024517D1 publication Critical patent/DE60024517D1/de
Publication of DE60024517T2 publication Critical patent/DE60024517T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
DE60024517T 1999-04-06 2000-04-05 Turbinenwand mit Rillen an der Innenseite Expired - Lifetime DE60024517T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US286802 1999-04-06
US09/286,802 US6142734A (en) 1999-04-06 1999-04-06 Internally grooved turbine wall

Publications (2)

Publication Number Publication Date
DE60024517D1 true DE60024517D1 (de) 2006-01-12
DE60024517T2 DE60024517T2 (de) 2006-08-17

Family

ID=23100214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024517T Expired - Lifetime DE60024517T2 (de) 1999-04-06 2000-04-05 Turbinenwand mit Rillen an der Innenseite

Country Status (4)

Country Link
US (1) US6142734A (de)
EP (1) EP1043479B1 (de)
JP (1) JP2000320304A (de)
DE (1) DE60024517T2 (de)

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Also Published As

Publication number Publication date
US6142734A (en) 2000-11-07
DE60024517T2 (de) 2006-08-17
EP1043479A2 (de) 2000-10-11
EP1043479A3 (de) 2002-10-02
JP2000320304A (ja) 2000-11-21
EP1043479B1 (de) 2005-12-07

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Legal Events

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8363 Opposition against the patent