DE69838015D1 - Schaufelkühlung - Google Patents

Schaufelkühlung

Info

Publication number
DE69838015D1
DE69838015D1 DE69838015T DE69838015T DE69838015D1 DE 69838015 D1 DE69838015 D1 DE 69838015D1 DE 69838015 T DE69838015 T DE 69838015T DE 69838015 T DE69838015 T DE 69838015T DE 69838015 D1 DE69838015 D1 DE 69838015D1
Authority
DE
Germany
Prior art keywords
blade cooling
blade
cooling
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
DE69838015T
Other languages
English (en)
Other versions
DE69838015T2 (de
Inventor
David A Krause
Friedrich O Soechting
Dominic J Mongillo Jr
Mark F Zelesky
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69838015D1 publication Critical patent/DE69838015D1/de
Publication of DE69838015T2 publication Critical patent/DE69838015T2/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
    • 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
    • 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
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69838015T 1997-08-07 1998-08-07 Schaufelkühlung Expired - Lifetime DE69838015T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US908403 1992-07-06
US08/908,403 US5931638A (en) 1997-08-07 1997-08-07 Turbomachinery airfoil with optimized heat transfer

Publications (2)

Publication Number Publication Date
DE69838015D1 true DE69838015D1 (de) 2007-08-16
DE69838015T2 DE69838015T2 (de) 2008-03-13

Family

ID=25425748

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69838015T Expired - Lifetime DE69838015T2 (de) 1997-08-07 1998-08-07 Schaufelkühlung
DE69832116T Expired - Lifetime DE69832116T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel
DE69836156T Expired - Lifetime DE69836156T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69832116T Expired - Lifetime DE69832116T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel
DE69836156T Expired - Lifetime DE69836156T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel

Country Status (4)

Country Link
US (1) US5931638A (de)
EP (3) EP1420143B1 (de)
JP (1) JP4128662B2 (de)
DE (3) DE69838015T2 (de)

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DE69836156T2 (de) 2007-02-01
EP1420142B1 (de) 2005-10-26
EP0896127A2 (de) 1999-02-10
JPH11107702A (ja) 1999-04-20
EP1420143A1 (de) 2004-05-19
DE69832116D1 (de) 2005-12-01
DE69832116T2 (de) 2006-04-20
DE69836156D1 (de) 2006-11-23
EP1420142A1 (de) 2004-05-19
DE69838015T2 (de) 2008-03-13
EP0896127A3 (de) 2000-05-24
EP1420143B1 (de) 2006-10-11
JP4128662B2 (ja) 2008-07-30
US5931638A (en) 1999-08-03
EP0896127B1 (de) 2007-07-04

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