IT1096528B - Parte cava a profilo aerodinamico,refrigerata,di un motore a turbina a gas,e metodo di fabbricazione della stessa - Google Patents

Parte cava a profilo aerodinamico,refrigerata,di un motore a turbina a gas,e metodo di fabbricazione della stessa

Info

Publication number
IT1096528B
IT1096528B IT24336/78A IT2433678A IT1096528B IT 1096528 B IT1096528 B IT 1096528B IT 24336/78 A IT24336/78 A IT 24336/78A IT 2433678 A IT2433678 A IT 2433678A IT 1096528 B IT1096528 B IT 1096528B
Authority
IT
Italy
Prior art keywords
aerodynamic
refrigerated
manufacturing
same
gas turbine
Prior art date
Application number
IT24336/78A
Other languages
English (en)
Other versions
IT7824336A0 (it
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT7824336A0 publication Critical patent/IT7824336A0/it
Application granted granted Critical
Publication of IT1096528B publication Critical patent/IT1096528B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
IT24336/78A 1977-06-11 1978-06-08 Parte cava a profilo aerodinamico,refrigerata,di un motore a turbina a gas,e metodo di fabbricazione della stessa IT1096528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2447277 1977-06-11

Publications (2)

Publication Number Publication Date
IT7824336A0 IT7824336A0 (it) 1978-06-08
IT1096528B true IT1096528B (it) 1985-08-26

Family

ID=10212241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24336/78A IT1096528B (it) 1977-06-11 1978-06-08 Parte cava a profilo aerodinamico,refrigerata,di un motore a turbina a gas,e metodo di fabbricazione della stessa

Country Status (2)

Country Link
FR (1) FR2569225A1 (it)
IT (1) IT1096528B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922991A (en) * 1986-09-03 1990-05-08 Ashland Oil, Inc. Composite core assembly for metal casting
US4738587A (en) * 1986-12-22 1988-04-19 United Technologies Corporation Cooled highly twisted airfoil for a gas turbine engine
US4969504A (en) * 1989-07-21 1990-11-13 Brunswick Corporation Evaporable foam pattern for use in casting an exhaust manifold
US5111869A (en) * 1990-12-28 1992-05-12 Brunswick Corporation Evaporable foam pattern for casting a cylinder block of a two-cycle engine
US5203873A (en) * 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
FR2715693B1 (fr) * 1994-02-03 1996-03-01 Snecma Aube fixe ou mobile refroidie de turbine.
GB9901218D0 (en) 1999-01-21 1999-03-10 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
FR2896710B1 (fr) 2006-01-27 2009-10-30 Snecma Sa Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement
FR3034128B1 (fr) * 2015-03-23 2017-04-14 Snecma Noyau ceramique pour aube de turbine multi-cavites
EP3959024B1 (en) * 2019-05-22 2025-04-09 Siemens Energy Global GmbH & Co. KG Investment casting core with cooling feature alignment guide and related methods

Also Published As

Publication number Publication date
FR2569225A1 (fr) 1986-02-21
IT7824336A0 (it) 1978-06-08

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