IT1153370B - Elemento a profilo aerodinamico per palette di turbina a combustione, raffreddato tra il longherone e l'involucro, utilizzante cavita' multiple del longherone - Google Patents

Elemento a profilo aerodinamico per palette di turbina a combustione, raffreddato tra il longherone e l'involucro, utilizzante cavita' multiple del longherone

Info

Publication number
IT1153370B
IT1153370B IT24620/82A IT2462082A IT1153370B IT 1153370 B IT1153370 B IT 1153370B IT 24620/82 A IT24620/82 A IT 24620/82A IT 2462082 A IT2462082 A IT 2462082A IT 1153370 B IT1153370 B IT 1153370B
Authority
IT
Italy
Prior art keywords
longherone
envelope
cooled
turbine blades
profile element
Prior art date
Application number
IT24620/82A
Other languages
English (en)
Other versions
IT8224620A1 (it
IT8224620A0 (it
Inventor
Paul C Holden
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8224620A0 publication Critical patent/IT8224620A0/it
Publication of IT8224620A1 publication Critical patent/IT8224620A1/it
Application granted granted Critical
Publication of IT1153370B publication Critical patent/IT1153370B/it

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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pulleys (AREA)
IT24620/82A 1981-12-09 1982-12-06 Elemento a profilo aerodinamico per palette di turbina a combustione, raffreddato tra il longherone e l'involucro, utilizzante cavita' multiple del longherone IT1153370B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32888481A 1981-12-09 1981-12-09

Publications (3)

Publication Number Publication Date
IT8224620A0 IT8224620A0 (it) 1982-12-06
IT8224620A1 IT8224620A1 (it) 1984-06-06
IT1153370B true IT1153370B (it) 1987-01-14

Family

ID=23282872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24620/82A IT1153370B (it) 1981-12-09 1982-12-06 Elemento a profilo aerodinamico per palette di turbina a combustione, raffreddato tra il longherone e l'involucro, utilizzante cavita' multiple del longherone

Country Status (6)

Country Link
JP (2) JPS58106102A (it)
AR (1) AR228927A1 (it)
BE (1) BE895285A (it)
GB (1) GB2111604A (it)
IT (1) IT1153370B (it)
MX (1) MX157531A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550978B1 (fr) * 1983-05-26 1989-10-13 Rolls Royce Procede d'application de revetements de surface sur des articles
EP0973998B1 (de) * 1997-04-07 2001-09-19 Siemens Aktiengesellschaft Verfahren zur kühlung einer turbinenschaufel
DE19939179B4 (de) 1999-08-20 2007-08-02 Alstom Kühlbare Schaufel für eine Gasturbine
EP1457641A1 (de) * 2003-03-11 2004-09-15 Siemens Aktiengesellschaft Verfahren zum Kühlen eines heissgasführenden Bauteils und ein zu kühlendes Bauteil
US8727727B2 (en) * 2010-12-10 2014-05-20 General Electric Company Components with cooling channels and methods of manufacture
US9115590B2 (en) * 2012-09-26 2015-08-25 United Technologies Corporation Gas turbine engine airfoil cooling circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672201A (en) * 1979-11-14 1981-06-16 Hitachi Ltd Cooling structure of gas turbine blade

Also Published As

Publication number Publication date
AR228927A1 (es) 1983-04-29
JPS6278302U (it) 1987-05-19
JPS58106102A (ja) 1983-06-24
GB2111604A (en) 1983-07-06
BE895285A (fr) 1983-06-08
IT8224620A1 (it) 1984-06-06
MX157531A (es) 1988-11-28
JPH0110401Y2 (it) 1989-03-24
IT8224620A0 (it) 1982-12-06

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