IT1205934B - Perfezionamento nei motori a turbina a gas - Google Patents

Perfezionamento nei motori a turbina a gas

Info

Publication number
IT1205934B
IT1205934B IT49733/76A IT4973376A IT1205934B IT 1205934 B IT1205934 B IT 1205934B IT 49733/76 A IT49733/76 A IT 49733/76A IT 4973376 A IT4973376 A IT 4973376A IT 1205934 B IT1205934 B IT 1205934B
Authority
IT
Italy
Prior art keywords
improvement
gas turbine
turbine engines
engines
gas
Prior art date
Application number
IT49733/76A
Other languages
English (en)
Original Assignee
Rolls Royce 1971 Ltd
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 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT1205934B publication Critical patent/IT1205934B/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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT49733/76A 1975-05-30 1976-05-31 Perfezionamento nei motori a turbina a gas IT1205934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23546/75A GB1605310A (en) 1975-05-30 1975-05-30 Nozzle guide vane structure

Publications (1)

Publication Number Publication Date
IT1205934B true IT1205934B (it) 1989-03-31

Family

ID=10197413

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49733/76A IT1205934B (it) 1975-05-30 1976-05-31 Perfezionamento nei motori a turbina a gas

Country Status (4)

Country Link
US (1) US4889469A (it)
FR (1) FR2624556A1 (it)
GB (1) GB1605310A (it)
IT (1) IT1205934B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142859A (en) * 1991-02-22 1992-09-01 Solar Turbines, Incorporated Turbine cooling system
US5252026A (en) * 1993-01-12 1993-10-12 General Electric Company Gas turbine engine nozzle
GB9305012D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc Sealing structures for gas turbine engines
GB9305010D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly
US5372476A (en) * 1993-06-18 1994-12-13 General Electric Company Turbine nozzle support assembly
FR2728015B1 (fr) * 1994-12-07 1997-01-17 Snecma Distributeur monobloc sectorise d'un stator de turbine de turbomachine
US5609467A (en) * 1995-09-28 1997-03-11 Cooper Cameron Corporation Floating interturbine duct assembly for high temperature power turbine
US5961278A (en) * 1997-12-17 1999-10-05 Pratt & Whitney Canada Inc. Housing for turbine assembly
DE19807247C2 (de) * 1998-02-20 2000-04-20 Mtu Muenchen Gmbh Strömungsmaschine mit Rotor und Stator
DE10223655B3 (de) * 2002-05-28 2004-02-12 Mtu Aero Engines Gmbh Anordnung zum axialen und radialen Fixieren der Leitschaufeln eines Leitschaufelkranzes einer Gasturbine
ES2316994T3 (es) * 2003-08-11 2009-04-16 Siemens Aktiengesellschaft Turbina de gas con un elemento de obturacion en la region de la corona de alabes guia o de la corona de alabes de paleta de la parte de turbina.
US7000406B2 (en) * 2003-12-03 2006-02-21 Pratt & Whitney Canada Corp. Gas turbine combustor sliding joint
US7179049B2 (en) * 2004-12-10 2007-02-20 Pratt & Whitney Canada Corp. Gas turbine gas path contour
US7300246B2 (en) * 2004-12-15 2007-11-27 Pratt & Whitney Canada Corp. Integrated turbine vane support
US7303372B2 (en) * 2005-11-18 2007-12-04 General Electric Company Methods and apparatus for cooling combustion turbine engine components
US7836702B2 (en) * 2006-09-15 2010-11-23 Pratt & Whitney Canada Corp. Gas turbine combustor exit duct and HP vane interface
US8534990B2 (en) * 2009-11-11 2013-09-17 Hamilton Sundstrand Corporation Inlet guide vane drive system with spring preload on mechanical linkage
US8944753B2 (en) 2011-11-09 2015-02-03 Pratt & Whitney Canada Corp. Strut mounting arrangement for gas turbine exhaust case
US8826669B2 (en) 2011-11-09 2014-09-09 Pratt & Whitney Canada Corp. Gas turbine exhaust case
US9200537B2 (en) 2011-11-09 2015-12-01 Pratt & Whitney Canada Corp. Gas turbine exhaust case with acoustic panels
EP2631428A1 (en) * 2012-02-22 2013-08-28 Siemens Aktiengesellschaft Turbine nozzle segment
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
WO2014151099A1 (en) 2013-03-15 2014-09-25 United Technologies Corporation Structural guide vane leading edge
DE102016104957A1 (de) * 2016-03-17 2017-09-21 Rolls-Royce Deutschland Ltd & Co Kg Kühleinrichtung zur Kühlung von Plattformen eines Leitschaufelkranzes einer Gasturbine
US11725817B2 (en) * 2021-06-30 2023-08-15 General Electric Company Combustor assembly with moveable interface dilution opening

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529252A (it) * 1953-06-01
GB1126469A (en) * 1964-09-24 1968-09-05 English Electric Co Ltd Improvements in or relating to gas turbines
US3511577A (en) * 1968-04-10 1970-05-12 Caterpillar Tractor Co Turbine nozzle construction
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
DE1942346A1 (de) * 1969-08-20 1971-03-04 Motoren Turbinen Union Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine
US3703808A (en) * 1970-12-18 1972-11-28 Gen Electric Turbine blade tip cooling air expander
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US3966353A (en) * 1975-02-21 1976-06-29 Westinghouse Electric Corporation Ceramic-to-metal (or ceramic) cushion/seal for use with three piece ceramic stationary vane assembly

Also Published As

Publication number Publication date
FR2624556A1 (fr) 1989-06-16
US4889469A (en) 1989-12-26
GB1605310A (en) 1989-02-01

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