IT1153896B - Sistema di raffreddamento di palette di turbina a gas - Google Patents

Sistema di raffreddamento di palette di turbina a gas

Info

Publication number
IT1153896B
IT1153896B IT24980/82A IT2498082A IT1153896B IT 1153896 B IT1153896 B IT 1153896B IT 24980/82 A IT24980/82 A IT 24980/82A IT 2498082 A IT2498082 A IT 2498082A IT 1153896 B IT1153896 B IT 1153896B
Authority
IT
Italy
Prior art keywords
gas turbine
cooling system
turbine bucket
bucket cooling
gas
Prior art date
Application number
IT24980/82A
Other languages
English (en)
Other versions
IT8224980A1 (it
IT8224980A0 (it
Inventor
Barry Weinstein
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
Publication of IT8224980A0 publication Critical patent/IT8224980A0/it
Publication of IT8224980A1 publication Critical patent/IT8224980A1/it
Application granted granted Critical
Publication of IT1153896B publication Critical patent/IT1153896B/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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/06—Arrangement of apertures along the flame tube
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT24980/82A 1982-05-03 1982-12-24 Sistema di raffreddamento di palette di turbina a gas IT1153896B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/374,355 USH903H (en) 1982-05-03 1982-05-03 Cool tip combustor

Publications (3)

Publication Number Publication Date
IT8224980A0 IT8224980A0 (it) 1982-12-24
IT8224980A1 IT8224980A1 (it) 1984-06-24
IT1153896B true IT1153896B (it) 1987-01-21

Family

ID=23476435

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24980/82A IT1153896B (it) 1982-05-03 1982-12-24 Sistema di raffreddamento di palette di turbina a gas

Country Status (8)

Country Link
US (1) USH903H (it)
JP (1) JPS58195027A (it)
CA (1) CA1194803A (it)
DE (1) DE3248439A1 (it)
FR (1) FR2526083B1 (it)
GB (1) GB2119861B (it)
IL (1) IL67317A (it)
IT (1) IT1153896B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466239A (en) * 1983-02-22 1984-08-21 General Electric Company Gas turbine engine with improved air cooling circuit
US4739621A (en) * 1984-10-11 1988-04-26 United Technologies Corporation Cooling scheme for combustor vane interface
US4785623A (en) * 1987-12-09 1988-11-22 United Technologies Corporation Combustor seal and support
US5188510A (en) * 1990-11-21 1993-02-23 Thomas R. Norris Method and apparatus for enhancing gas turbo machinery flow
US5178660A (en) * 1991-06-26 1993-01-12 Libbey-Owens-Ford Co. Apparatus for bending glass sheets
GB9304994D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc Improvements in or relating to gas turbine engines
US5749218A (en) * 1993-12-17 1998-05-12 General Electric Co. Wear reduction kit for gas turbine combustors
US6494678B1 (en) 2001-05-31 2002-12-17 General Electric Company Film cooled blade tip
FR2920525B1 (fr) * 2007-08-31 2014-06-13 Snecma Separateur pour alimentation de l'air de refroidissement d'une turbine
EP2249003B1 (en) * 2008-02-27 2016-11-02 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine
FR2931873B1 (fr) * 2008-05-29 2010-08-20 Snecma Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble.
EP2837769B1 (en) * 2013-08-13 2016-06-29 Alstom Technology Ltd Rotor shaft for a turbomachine
US10954796B2 (en) * 2018-08-13 2021-03-23 Raytheon Technologies Corporation Rotor bore conditioning for a gas turbine engine
US11371700B2 (en) * 2020-07-15 2022-06-28 Raytheon Technologies Corporation Deflector for conduit inlet within a combustor section plenum

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541171A (en) * 1947-01-25 1951-02-13 Kellogg M W Co Air inlet structure for combustion chambers
CH323720A (de) * 1954-05-20 1957-08-15 Sulzer Ag Gekühlte Gasturbine
DE1270889B (de) * 1964-05-13 1968-06-20 Rolls Royce Kuehlvorrichtung fuer Brennkammern von Gasturbinentriebwerken
US3418808A (en) * 1966-07-05 1968-12-31 Rich David Gas turbine engines
GB1193587A (en) * 1968-04-09 1970-06-03 Rolls Royce Nozzle Guide Vanes for Gas Turbine Engines.
CA982828A (en) * 1972-06-01 1976-02-03 General Electric Company Combustor casing cooling structure
US3965066A (en) * 1974-03-15 1976-06-22 General Electric Company Combustor-turbine nozzle interconnection
GB1550368A (en) * 1975-07-16 1979-08-15 Rolls Royce Laminated materials
DE2643049A1 (de) * 1975-10-14 1977-04-21 United Technologies Corp Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine
GB1524956A (en) * 1975-10-30 1978-09-13 Rolls Royce Gas tubine engine
DE2810240C2 (de) * 1978-03-09 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken
FR2490728A1 (fr) * 1980-09-25 1982-03-26 Snecma Dispositif de refroidissement par film d'air pour tube a flamme de moteur a turbine a gaz

Also Published As

Publication number Publication date
IL67317A0 (en) 1983-03-31
GB2119861A (en) 1983-11-23
USH903H (en) 1991-04-02
CA1194803A (en) 1985-10-08
JPH0415378B2 (it) 1992-03-17
FR2526083A1 (fr) 1983-11-04
IL67317A (en) 1989-10-31
JPS58195027A (ja) 1983-11-14
IT8224980A1 (it) 1984-06-24
FR2526083B1 (fr) 1987-11-27
GB2119861B (en) 1985-07-31
IT8224980A0 (it) 1982-12-24
DE3248439A1 (de) 1983-11-03

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