IT1079131B - Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas - Google Patents

Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas

Info

Publication number
IT1079131B
IT1079131B IT24753/76A IT2475376A IT1079131B IT 1079131 B IT1079131 B IT 1079131B IT 24753/76 A IT24753/76 A IT 24753/76A IT 2475376 A IT2475376 A IT 2475376A IT 1079131 B IT1079131 B IT 1079131B
Authority
IT
Italy
Prior art keywords
elements
improved cooling
gas turbo
turbo engines
applicable
Prior art date
Application number
IT24753/76A
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 IT1079131B publication Critical patent/IT1079131B/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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT24753/76A 1975-06-30 1976-06-25 Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas IT1079131B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59187775A 1975-06-30 1975-06-30

Publications (1)

Publication Number Publication Date
IT1079131B true IT1079131B (it) 1985-05-08

Family

ID=24368328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24753/76A IT1079131B (it) 1975-06-30 1976-06-25 Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas

Country Status (4)

Country Link
JP (1) JPS528214A (it)
DE (1) DE2628807A1 (it)
FR (1) FR2316440A1 (it)
IT (1) IT1079131B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643049A1 (de) * 1975-10-14 1977-04-21 United Technologies Corp Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine
US4353679A (en) 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5415526A (en) * 1993-11-19 1995-05-16 Mercadante; Anthony J. Coolable rotor assembly
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
ES2118638T3 (es) * 1994-10-31 1998-09-16 Westinghouse Electric Corp Alabe rotativo de turbina de gas con plataforma refrigerada.
JP3453293B2 (ja) 1998-03-03 2003-10-06 三菱重工業株式会社 ガスタービン動翼のプラットフォーム
DE59907300D1 (de) 1998-04-21 2003-11-13 Siemens Ag Turbinenschaufel
EP1112440B1 (de) 1998-08-31 2003-06-18 Siemens Aktiengesellschaft Turbinenleitschaufel
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
EP1028228A1 (de) 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Kühlvorrichtung für Turbinenlaufschaufelplattform
WO2000057032A1 (de) 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals
WO2001009553A1 (de) 1999-08-03 2001-02-08 Siemens Aktiengesellschaft Prallkühlvorrichtung
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
US6341939B1 (en) * 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
EP1207268B1 (de) 2000-11-16 2005-02-09 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
DE10064265A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel
EP1219787B1 (de) 2000-12-27 2005-12-21 Siemens Aktiengesellschaft Gasturbinenschaufel und Gasturbine
EP1329593B1 (de) 2002-01-17 2005-03-23 Siemens Aktiengesellschaft Turbinenschaufel mit einer Heissgasplattform und einer Lastplattform
EP1557534A1 (de) 2004-01-20 2005-07-27 Siemens Aktiengesellschaft Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel
EP1557535A1 (de) 2004-01-20 2005-07-27 Siemens Aktiengesellschaft Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel
EP2397653A1 (en) * 2010-06-17 2011-12-21 Siemens Aktiengesellschaft Platform segment for supporting a nozzle guide vane for a gas turbine and method of cooling thereof
EP2436884A1 (en) * 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Turbine arrangement and gas turbine engine
GB201720121D0 (en) 2017-12-04 2018-01-17 Siemens Ag Heatshield for a gas turbine engine
US10787912B2 (en) * 2018-04-25 2020-09-29 Raytheon Technologies Corporation Spiral cavities for gas turbine engine components
US10697309B2 (en) 2018-04-25 2020-06-30 Raytheon Technologies Corporation Platform cover plates for gas turbine engine components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
FR1533120A (fr) * 1966-11-02 1968-07-12 Gen Electric Chemise à refroidissement par l'air pour turbine de moteur à turbine à gaz
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
GB1381481A (en) * 1971-08-26 1975-01-22 Rolls Royce Aerofoil-shaped blades
FR2313551A1 (fr) * 1975-06-02 1976-12-31 United Technologies Corp Refroidissement d'une aube de turbine

Also Published As

Publication number Publication date
FR2316440A1 (fr) 1977-01-28
JPS528214A (en) 1977-01-21
DE2628807A1 (de) 1977-01-27

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