DE3248439A1 - Gasturbinentriebwerk mit gekuehlten schaufelspitzen - Google Patents

Gasturbinentriebwerk mit gekuehlten schaufelspitzen

Info

Publication number
DE3248439A1
DE3248439A1 DE19823248439 DE3248439A DE3248439A1 DE 3248439 A1 DE3248439 A1 DE 3248439A1 DE 19823248439 DE19823248439 DE 19823248439 DE 3248439 A DE3248439 A DE 3248439A DE 3248439 A1 DE3248439 A1 DE 3248439A1
Authority
DE
Germany
Prior art keywords
wall
turbine
burner
cooling air
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.)
Ceased
Application number
DE19823248439
Other languages
German (de)
English (en)
Inventor
Barry Georgetown Mass. 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
Publication of DE3248439A1 publication Critical patent/DE3248439A1/de
Ceased 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)
DE19823248439 1982-05-03 1982-12-29 Gasturbinentriebwerk mit gekuehlten schaufelspitzen Ceased DE3248439A1 (de)

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 (1)

Publication Number Publication Date
DE3248439A1 true DE3248439A1 (de) 1983-11-03

Family

ID=23476435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823248439 Ceased DE3248439A1 (de) 1982-05-03 1982-12-29 Gasturbinentriebwerk mit gekuehlten schaufelspitzen

Country Status (8)

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

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
KR101201268B1 (ko) * 2008-02-27 2012-11-14 미츠비시 쥬고교 가부시키가이샤 가스 터빈 및 가스 터빈의 차실 개방 방법
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

Citations (4)

* 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
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
EP0049190B1 (fr) * 1980-09-25 1984-03-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement par film d'air pour tube à flamme de moteur à turbine à gaz

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712729A (en) 1951-12-06 1955-07-12 Ruston & Hornsby Ltd Cooling systems of gas-turbines
CH323720A (de) 1954-05-20 1957-08-15 Sulzer Ag Gekühlte Gasturbine
US3485043A (en) 1968-02-01 1969-12-23 Gen Electric Shingled combustion liner
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
US3849022A (en) 1973-07-12 1974-11-19 Gen Motors Corp Turbine blade coolant distributor
US3965066A (en) 1974-03-15 1976-06-22 General Electric Company Combustor-turbine nozzle interconnection
US3995422A (en) 1975-05-21 1976-12-07 General Electric Company Combustor liner structure
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
US4077205A (en) 1975-12-05 1978-03-07 United Technologies Corporation Louver construction for liner of gas turbine engine combustor
US4050241A (en) 1975-12-22 1977-09-27 General Electric Company Stabilizing dimple for combustion liner cooling slot
FR2340453A1 (fr) 1976-02-06 1977-09-02 Snecma Corps de chambre de combustion, notamment pour turboreacteurs
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

Patent Citations (4)

* 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
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
EP0049190B1 (fr) * 1980-09-25 1984-03-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de refroidissement par film d'air pour tube à flamme de moteur à turbine à gaz

Also Published As

Publication number Publication date
JPH0415378B2 (enrdf_load_stackoverflow) 1992-03-17
IT8224980A0 (it) 1982-12-24
USH903H (en) 1991-04-02
IT1153896B (it) 1987-01-21
FR2526083B1 (fr) 1987-11-27
IL67317A0 (en) 1983-03-31
GB2119861A (en) 1983-11-23
IL67317A (en) 1989-10-31
GB2119861B (en) 1985-07-31
IT8224980A1 (it) 1984-06-24
FR2526083A1 (fr) 1983-11-04
CA1194803A (en) 1985-10-08
JPS58195027A (ja) 1983-11-14

Similar Documents

Publication Publication Date Title
DE60031744T2 (de) Turbinenbrennkammeranordnung
DE69102032T2 (de) Gasturbinenbrennkammer.
DE2913548C2 (de) Wellenkühlung für ein Gasturbinentriebwerk
DE69311190T2 (de) Kühlsystem für eine Gasturbine
EP0808994B1 (de) Verfahren zum Betrieb einer Kombianlage
DE69503798T2 (de) Gasturbinenschaufel mit gekühlter schaufelplattform
DE2454054C2 (de) Einwelliges Grundtriebwerk für Zweistrom-Gasturbinentriebwerke
DE2003947A1 (de) Gasturbine
DE102008002890A1 (de) Wechselseitig gekühltes Turbinenleitrad
DE1601555A1 (de) Gekuehlter Turbinenleitkranz fuer bei hohen Temperaturen arbeitende Turbinen
DE3602644C2 (enrdf_load_stackoverflow)
DE3338082A1 (de) Gasturbine mit verbessertem kuehlluftkreis
DE1601559A1 (de) Durch ein kuehlmedium gekuehlter bauteil einer gasturbine
DE2554010A1 (de) Vorrichtung und verfahren zur zufuehrung von kuehlluft zu turbinenleitschaufeln
CH697920A2 (de) Turbinentriebwerk mit einer Brennkammerauskleidung mit wirbelluftgekühltem hinterem Ende und Kühlverfahren.
DE2547229A1 (de) Verteilerkopf fuer abzweigluft
DE3248439A1 (de) Gasturbinentriebwerk mit gekuehlten schaufelspitzen
DE112017002155B4 (de) Gasturbine
EP0636764A1 (de) Gasturbine mit gekühltem Rotor
DE19900026B4 (de) Gasturbine mit Dampfeindüsung
DE2422362A1 (de) Gasturbinentriebwerk
DE19643716A1 (de) Schaufelträger für einen Verdichter
WO2001016467A1 (de) Turbine sowie verfahren zur abführung von leckfluid
EP0978635B1 (de) Verfahren zur Kühlung der thermisch belasteten Strukturen einer Kraftwerksanlage
DE4232383A1 (de) Gasturbogruppe

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection