DE60039202D1 - Methode zur Kühlung einer Wand in einer Gasturbine - Google Patents

Methode zur Kühlung einer Wand in einer Gasturbine

Info

Publication number
DE60039202D1
DE60039202D1 DE60039202T DE60039202T DE60039202D1 DE 60039202 D1 DE60039202 D1 DE 60039202D1 DE 60039202 T DE60039202 T DE 60039202T DE 60039202 T DE60039202 T DE 60039202T DE 60039202 D1 DE60039202 D1 DE 60039202D1
Authority
DE
Germany
Prior art keywords
cooling
wall
gas turbine
turbine
gas
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
DE60039202T
Other languages
English (en)
Inventor
Ronald S Lafleur
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 DE60039202D1 publication Critical patent/DE60039202D1/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
    • F01D5/186—Film 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D5/187—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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60039202T 1999-10-05 2000-10-05 Methode zur Kühlung einer Wand in einer Gasturbine Expired - Lifetime DE60039202D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/412,274 US6254334B1 (en) 1999-10-05 1999-10-05 Method and apparatus for cooling a wall within a gas turbine engine

Publications (1)

Publication Number Publication Date
DE60039202D1 true DE60039202D1 (de) 2008-07-24

Family

ID=23632342

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60039202T Expired - Lifetime DE60039202D1 (de) 1999-10-05 2000-10-05 Methode zur Kühlung einer Wand in einer Gasturbine
DE60040324T Expired - Lifetime DE60040324D1 (de) 1999-10-05 2000-10-05 Wand-Kühlkreislauf
DE60041091T Expired - Lifetime DE60041091D1 (de) 1999-10-05 2000-10-05 Wand-Kühlkreislauf

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE60040324T Expired - Lifetime DE60040324D1 (de) 1999-10-05 2000-10-05 Wand-Kühlkreislauf
DE60041091T Expired - Lifetime DE60041091D1 (de) 1999-10-05 2000-10-05 Wand-Kühlkreislauf

Country Status (4)

Country Link
US (1) US6254334B1 (de)
EP (3) EP1091091B1 (de)
JP (1) JP2001107704A (de)
DE (3) DE60039202D1 (de)

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EP1091091B1 (de) 2008-09-24
DE60041091D1 (de) 2009-01-22
EP1619353B1 (de) 2008-12-10
EP1617043B1 (de) 2008-06-11
EP1617043A1 (de) 2006-01-18
EP1091091A3 (de) 2004-03-24
EP1091091A2 (de) 2001-04-11
DE60040324D1 (de) 2008-11-06
US6254334B1 (en) 2001-07-03
EP1619353A1 (de) 2006-01-25

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