CA1194803A - Turbine a extremites d'aubes refroidies - Google Patents

Turbine a extremites d'aubes refroidies

Info

Publication number
CA1194803A
CA1194803A CA000414954A CA414954A CA1194803A CA 1194803 A CA1194803 A CA 1194803A CA 000414954 A CA000414954 A CA 000414954A CA 414954 A CA414954 A CA 414954A CA 1194803 A CA1194803 A CA 1194803A
Authority
CA
Canada
Prior art keywords
turbine
combustor
cooling
section
air
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000414954A
Other languages
English (en)
Inventor
Barry Weinstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1194803A publication Critical patent/CA1194803A/fr
Expired legal-status Critical Current

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)
CA000414954A 1982-05-03 1982-11-05 Turbine a extremites d'aubes refroidies Expired CA1194803A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/374,355 USH903H (en) 1982-05-03 1982-05-03 Cool tip combustor
US374,355 1982-05-03

Publications (1)

Publication Number Publication Date
CA1194803A true CA1194803A (fr) 1985-10-08

Family

ID=23476435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000414954A Expired CA1194803A (fr) 1982-05-03 1982-11-05 Turbine a extremites d'aubes refroidies

Country Status (8)

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

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 (fr) * 2008-02-27 2016-11-02 Mitsubishi Hitachi Power Systems, Ltd. Turbine à gaz
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 (fr) * 2013-08-13 2016-06-29 Alstom Technology Ltd Arbre de rotor pour 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
JPH0415378B2 (fr) 1992-03-17
FR2526083A1 (fr) 1983-11-04
IT1153896B (it) 1987-01-21
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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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry