IT1087227B - Paletta di turbina a gas raffreddata a liquido con migliortrasmissione del calore - Google Patents

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

Info

Publication number
IT1087227B
IT1087227B IT29751/77A IT2975177A IT1087227B IT 1087227 B IT1087227 B IT 1087227B IT 29751/77 A IT29751/77 A IT 29751/77A IT 2975177 A IT2975177 A IT 2975177A IT 1087227 B IT1087227 B IT 1087227B
Authority
IT
Italy
Prior art keywords
blade
gas turbine
heat transmission
improved heat
cooled gas
Prior art date
Application number
IT29751/77A
Other languages
English (en)
Italian (it)
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 IT1087227B publication Critical patent/IT1087227B/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT29751/77A 1976-11-19 1977-11-17 Paletta di turbina a gas raffreddata a liquido con migliortrasmissione del calore IT1087227B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/743,271 US4119390A (en) 1976-11-19 1976-11-19 Liquid-cooled, turbine bucket with enhanced heat transfer performance

Publications (1)

Publication Number Publication Date
IT1087227B true IT1087227B (it) 1985-06-04

Family

ID=24988155

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29751/77A IT1087227B (it) 1976-11-19 1977-11-17 Paletta di turbina a gas raffreddata a liquido con migliortrasmissione del calore

Country Status (8)

Country Link
US (1) US4119390A (OSRAM)
JP (1) JPS5377913A (OSRAM)
DE (1) DE2751190A1 (OSRAM)
FR (1) FR2393142A1 (OSRAM)
GB (1) GB1547352A (OSRAM)
IT (1) IT1087227B (OSRAM)
NL (1) NL7712518A (OSRAM)
NO (1) NO147614C (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156582A (en) * 1976-12-13 1979-05-29 General Electric Company Liquid cooled gas turbine buckets
US4249291A (en) * 1979-06-01 1981-02-10 General Electric Company Method for forming a liquid cooled airfoil for a gas turbine
US4383854A (en) * 1980-12-29 1983-05-17 General Electric Company Method of creating a controlled interior surface configuration of passages within a substrate
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
EP3379190A4 (en) * 2015-11-20 2019-09-18 Hideyuki Haruyama HEAT EXCHANGE EQUIPMENT AND SOLVENT CONVEYOR / COOLING DEVICE
FR3052183B1 (fr) * 2016-06-02 2020-03-06 Safran Aircraft Engines Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US206998A (en) * 1878-08-13 Improvement in steam-generators
DE594931C (de) * 1932-01-05 1934-03-23 E H Hans Holzwarth Dr Ing Schaufel fuer Verpuffungsbrennkraftturbinen
US2068955A (en) * 1935-04-04 1937-01-26 Richard W Kritzer Refrigerating coil
US2079144A (en) * 1935-06-17 1937-05-04 Reliable Refrigeration Co Inc Thermal fluid conduit and core therefor
US2120764A (en) * 1936-09-25 1938-06-14 York Ice Machinery Corp Refrigeration
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
CH239825A (de) * 1944-01-15 1945-11-15 Marie Visser Johan Wärmeaustauscher für strömende Flüssigkeiten oder Gase.
NL74199C (OSRAM) * 1947-10-28
NL73916C (OSRAM) * 1949-07-06 1900-01-01
US2691281A (en) * 1951-01-16 1954-10-12 Servel Inc Heat and material transfer apparatus
US2864405A (en) * 1957-02-25 1958-12-16 Young Radiator Co Heat exchanger agitator
US3156544A (en) * 1962-10-01 1964-11-10 Allied Chem Apparatus for making combustible gas
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
SU457868A1 (ru) * 1973-03-20 1975-01-25 Предприятие П/Я А-3513 Теплообменна труба
US3936227A (en) * 1973-08-02 1976-02-03 General Electric Company Combined coolant feed and dovetailed bucket retainer ring
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
DE2430584A1 (de) * 1974-06-26 1976-01-15 Liberecke Automobilove Z Np Waermetauschereinsatz

Also Published As

Publication number Publication date
FR2393142B1 (OSRAM) 1983-02-04
NO773953L (no) 1978-05-22
DE2751190A1 (de) 1978-05-24
NO147614B (no) 1983-01-31
NL7712518A (nl) 1978-05-23
NO147614C (no) 1983-05-11
FR2393142A1 (fr) 1978-12-29
GB1547352A (en) 1979-06-13
JPS5377913A (en) 1978-07-10
US4119390A (en) 1978-10-10

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