IT1087226B - Paletta di turbina a gas raffreddata a liquido con migliossione del calore - Google Patents

Paletta di turbina a gas raffreddata a liquido con migliossione del calore

Info

Publication number
IT1087226B
IT1087226B IT29750/77A IT2975077A IT1087226B IT 1087226 B IT1087226 B IT 1087226B IT 29750/77 A IT29750/77 A IT 29750/77A IT 2975077 A IT2975077 A IT 2975077A IT 1087226 B IT1087226 B IT 1087226B
Authority
IT
Italy
Prior art keywords
blade
liquid
gas turbine
improved heat
cooled gas
Prior art date
Application number
IT29750/77A
Other languages
English (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
Application granted granted Critical
Publication of IT1087226B publication Critical patent/IT1087226B/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
    • F01D5/185—Liquid 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
IT29750/77A 1976-11-19 1977-11-17 Paletta di turbina a gas raffreddata a liquido con migliossione del calore IT1087226B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74327276A 1976-11-19 1976-11-19

Publications (1)

Publication Number Publication Date
IT1087226B true IT1087226B (it) 1985-06-04

Family

ID=24988160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29750/77A IT1087226B (it) 1976-11-19 1977-11-17 Paletta di turbina a gas raffreddata a liquido con migliossione del calore

Country Status (6)

Country Link
JP (1) JPS5377912A (it)
DE (1) DE2750985A1 (it)
FR (1) FR2371574A1 (it)
IT (1) IT1087226B (it)
NL (1) NL7712519A (it)
NO (1) NO773954L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
DE60217753T2 (de) 2001-05-04 2007-11-15 Ross Operating Valve Co., Troy Steuerventilsystem
US8201621B2 (en) * 2008-12-08 2012-06-19 General Electric Company Heat exchanging hollow passages with helicoidal grooves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426885A (en) * 1933-11-03 1935-04-11 Dewandre Co Ltd C Improvements in or relating to heat transmitting tubes
US2254587A (en) * 1937-11-09 1941-09-02 Linde Air Prod Co Apparatus for dispensing gas material
CH207254A (it) * 1938-07-19 1939-10-15 Corsetti Ernesto Dispositivo per lo scambio di calore tra fluidi.
DE853534C (de) * 1943-02-27 1952-10-27 Maschf Augsburg Nuernberg Ag Luftgekuehlte Gasturbinenschaufel
NL73916C (it) * 1949-07-06 1900-01-01
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
US4044797A (en) * 1974-11-25 1977-08-30 Hitachi, Ltd. Heat transfer pipe

Also Published As

Publication number Publication date
DE2750985A1 (de) 1978-05-24
NO773954L (no) 1978-05-22
NL7712519A (nl) 1978-05-23
JPS5377912A (en) 1978-07-10
FR2371574A1 (fr) 1978-06-16

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