IT1108741B - Sistemi di raffreddamento per motori a turbina a gas - Google Patents

Sistemi di raffreddamento per motori a turbina a gas

Info

Publication number
IT1108741B
IT1108741B IT20381/78A IT2038178A IT1108741B IT 1108741 B IT1108741 B IT 1108741B IT 20381/78 A IT20381/78 A IT 20381/78A IT 2038178 A IT2038178 A IT 2038178A IT 1108741 B IT1108741 B IT 1108741B
Authority
IT
Italy
Prior art keywords
gas turbine
turbine engines
cooling systems
engines
cooling
Prior art date
Application number
IT20381/78A
Other languages
English (en)
Other versions
IT7820381A0 (it
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT7820381A0 publication Critical patent/IT7820381A0/it
Application granted granted Critical
Publication of IT1108741B publication Critical patent/IT1108741B/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT20381/78A 1977-02-18 1978-02-17 Sistemi di raffreddamento per motori a turbina a gas IT1108741B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6860/77A GB1561229A (en) 1977-02-18 1977-02-18 Gas turbine engine cooling system

Publications (2)

Publication Number Publication Date
IT7820381A0 IT7820381A0 (it) 1978-02-17
IT1108741B true IT1108741B (it) 1985-12-09

Family

ID=9822087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20381/78A IT1108741B (it) 1977-02-18 1978-02-17 Sistemi di raffreddamento per motori a turbina a gas

Country Status (6)

Country Link
US (1) US4178129A (it)
JP (1) JPS53125517A (it)
DE (1) DE2805851C3 (it)
FR (1) FR2381179A1 (it)
GB (1) GB1561229A (it)
IT (1) IT1108741B (it)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014279A1 (de) * 1980-04-15 1981-10-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Einrichtung zur kuehlung des inneren einer gasturbine
GB2075123B (en) * 1980-05-01 1983-11-16 Gen Electric Turbine cooling air deswirler
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4456427A (en) * 1981-06-11 1984-06-26 General Electric Company Cooling air injector for turbine blades
US4435123A (en) * 1982-04-19 1984-03-06 United Technologies Corporation Cooling system for turbines
GB2118629B (en) * 1982-04-21 1985-07-17 Rolls Royce Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint
FR2552164B1 (fr) * 1983-09-21 1986-12-26 Snecma Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
US4708588A (en) * 1984-12-14 1987-11-24 United Technologies Corporation Turbine cooling air supply system
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US4666368A (en) * 1986-05-01 1987-05-19 General Electric Company Swirl nozzle for a cooling system in gas turbine engines
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
FR2661946B1 (fr) * 1990-05-14 1994-06-10 Alsthom Gec Etage de turbine a action avec pertes secondaires reduites.
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
US5135354A (en) * 1990-09-14 1992-08-04 United Technologies Corporation Gas turbine blade and disk
US5245821A (en) * 1991-10-21 1993-09-21 General Electric Company Stator to rotor flow inducer
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
GB2319308B (en) * 1996-11-12 2001-02-28 Rolls Royce Plc Gas turbine engine turbine system
DE19705441A1 (de) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe
JP3337393B2 (ja) * 1997-04-23 2002-10-21 三菱重工業株式会社 ガスタービン冷却動翼
FR2823794B1 (fr) * 2001-04-19 2003-07-11 Snecma Moteurs Aube rapportee et refroidie pour turbine
US6735956B2 (en) 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
EP1380723A1 (de) * 2002-07-09 2004-01-14 Siemens Aktiengesellschaft Kühlverfahren und Preswirler für Turbinenschaufeln sowie Turbine mit einem solchen Preswirler
GB0227745D0 (en) * 2002-11-28 2003-01-08 Rolls Royce Plc Blade cooling
US8128365B2 (en) 2007-07-09 2012-03-06 Siemens Energy, Inc. Turbine airfoil cooling system with rotor impingement cooling
CH699999A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
GB2467790B (en) * 2009-02-16 2011-06-01 Rolls Royce Plc Vane
US8381533B2 (en) * 2009-04-30 2013-02-26 Honeywell International Inc. Direct transfer axial tangential onboard injector system (TOBI) with self-supporting seal plate
WO2012052740A1 (en) * 2010-10-18 2012-04-26 University Of Durham Sealing device for reducing fluid leakage in turbine apparatus
US9022727B2 (en) * 2010-11-15 2015-05-05 Mtu Aero Engines Gmbh Rotor for a turbo machine
US9080449B2 (en) * 2011-08-16 2015-07-14 United Technologies Corporation Gas turbine engine seal assembly having flow-through tube
US20130170983A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine assembly and method for reducing fluid flow between turbine components
US9435206B2 (en) * 2012-09-11 2016-09-06 General Electric Company Flow inducer for a gas turbine system
EP2713009B1 (en) 2012-09-26 2015-03-11 Alstom Technology Ltd Cooling method and system for cooling blades of at least one blade row in a rotary flow machine
US9169729B2 (en) * 2012-09-26 2015-10-27 Solar Turbines Incorporated Gas turbine engine turbine diaphragm with angled holes
US9175566B2 (en) * 2012-09-26 2015-11-03 Solar Turbines Incorporated Gas turbine engine preswirler with angled holes
EP2725191B1 (en) 2012-10-23 2016-03-16 Alstom Technology Ltd Gas turbine and turbine blade for such a gas turbine
US9416674B1 (en) * 2013-05-02 2016-08-16 S&J Design Llc Floating air riding seal for a turbine
US9777634B2 (en) * 2013-09-12 2017-10-03 United Technologies Corporation Tube fed tangential on-board injector for gas turbine engine
GB201507390D0 (en) 2015-04-30 2015-06-17 Rolls Royce Plc Transfer couplings
DE102015111746A1 (de) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk
DE102015111750A1 (de) 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Gekühltes Turbinenlaufrad für ein Flugtriebwerk
JP6647952B2 (ja) * 2016-04-25 2020-02-14 三菱重工業株式会社 ガスタービン
US10787920B2 (en) 2016-10-12 2020-09-29 General Electric Company Turbine engine inducer assembly
US11002138B2 (en) 2017-12-13 2021-05-11 Solar Turbines Incorporated Turbine blade cooling system with lower turning vane bank
DE102023103082A1 (de) * 2023-02-08 2024-08-08 Rolls-Royce Deutschland Ltd & Co Kg Vordralldüsensystem in einer Gasturbine und Vordralldüsenverfahren
US12297747B1 (en) * 2024-01-08 2025-05-13 Rtx Corporation Inlet protector for vane coupling hole

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945671A (en) * 1955-02-10 1960-07-19 Rolls Royce Bladed rotor constructions for fluid machines
DE1043718B (de) * 1956-07-31 1958-11-13 Maschf Augsburg Nuernberg Ag Axial beaufschlagter Turbinenlaeufer mit Kuehlung durch ein gasfoermiges Kuehlmittel, insbesondere fuer Gasturbinen
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
US3015937A (en) * 1958-07-03 1962-01-09 James V Giliberty Temperature modulating system for internal combustion turbines and the like
DE1221497B (de) * 1962-05-09 1966-07-21 Rolls Royce Verdichter- oder Turbinenbaugruppe in einem Gasturbinenaggregat, insbesondere Gasturbinenstrahltriebwerk
GB1268911A (en) * 1969-09-26 1972-03-29 Rolls Royce Improvements in or relating to blades
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
GB1350471A (en) * 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
US3768921A (en) * 1972-02-24 1973-10-30 Aircraft Corp Chamber pressure control using free vortex flow
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
US4008977A (en) * 1975-09-19 1977-02-22 United Technologies Corporation Compressor bleed system

Also Published As

Publication number Publication date
FR2381179A1 (fr) 1978-09-15
DE2805851A1 (de) 1978-08-24
FR2381179B1 (it) 1982-02-12
JPS5719283B2 (it) 1982-04-21
IT7820381A0 (it) 1978-02-17
US4178129A (en) 1979-12-11
JPS53125517A (en) 1978-11-01
GB1561229A (en) 1980-02-13
DE2805851C3 (de) 1982-02-11
DE2805851B2 (de) 1981-06-25

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