IL96976A - Nozzle band overhang cooling - Google Patents

Nozzle band overhang cooling

Info

Publication number
IL96976A
IL96976A IL96976A IL9697691A IL96976A IL 96976 A IL96976 A IL 96976A IL 96976 A IL96976 A IL 96976A IL 9697691 A IL9697691 A IL 9697691A IL 96976 A IL96976 A IL 96976A
Authority
IL
Israel
Prior art keywords
nozzle band
band overhang
cooling
overhang cooling
nozzle
Prior art date
Application number
IL96976A
Other languages
English (en)
Other versions
IL96976A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL96976A0 publication Critical patent/IL96976A0/xx
Publication of IL96976A publication Critical patent/IL96976A/xx

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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL96976A 1990-05-31 1991-01-21 Nozzle band overhang cooling IL96976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/531,413 US5197852A (en) 1990-05-31 1990-05-31 Nozzle band overhang cooling

Publications (2)

Publication Number Publication Date
IL96976A0 IL96976A0 (en) 1992-03-29
IL96976A true IL96976A (en) 1993-07-08

Family

ID=24117533

Family Applications (1)

Application Number Title Priority Date Filing Date
IL96976A IL96976A (en) 1990-05-31 1991-01-21 Nozzle band overhang cooling

Country Status (7)

Country Link
US (1) US5197852A (ja)
JP (1) JPH04231605A (ja)
CA (1) CA2039820A1 (ja)
DE (1) DE4102033A1 (ja)
FR (1) FR2662742A1 (ja)
GB (1) GB2244520A (ja)
IL (1) IL96976A (ja)

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Also Published As

Publication number Publication date
GB2244520A (en) 1991-12-04
FR2662742A1 (fr) 1991-12-06
DE4102033A1 (de) 1991-12-05
CA2039820A1 (en) 1991-12-01
GB9101638D0 (en) 1991-03-06
IL96976A0 (en) 1992-03-29
JPH04231605A (ja) 1992-08-20
US5197852A (en) 1993-03-30

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