EG22666A - Device for positioning of nozzles of a stator stage and for cooling or rotor discs in gas turbines - Google Patents

Device for positioning of nozzles of a stator stage and for cooling or rotor discs in gas turbines

Info

Publication number
EG22666A
EG22666A EG20000717A EG20000717A EG22666A EG 22666 A EG22666 A EG 22666A EG 20000717 A EG20000717 A EG 20000717A EG 20000717 A EG20000717 A EG 20000717A EG 22666 A EG22666 A EG 22666A
Authority
EG
Egypt
Prior art keywords
nozzles
positioning
cooling
gas turbines
rotor discs
Prior art date
Application number
EG20000717A
Other languages
English (en)
Inventor
Franco Frosini
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Application granted granted Critical
Publication of EG22666A publication Critical patent/EG22666A/xx

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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
EG20000717A 1999-05-31 2000-05-31 Device for positioning of nozzles of a stator stage and for cooling or rotor discs in gas turbines EG22666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001208A ITMI991208A1 (it) 1999-05-31 1999-05-31 Dispositivo per il posizionamento di ugelli di uno stadio statorico eper il raffreddamento di dischi rotorici in turbine a gas

Publications (1)

Publication Number Publication Date
EG22666A true EG22666A (en) 2003-06-30

Family

ID=11383083

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20000717A EG22666A (en) 1999-05-31 2000-05-31 Device for positioning of nozzles of a stator stage and for cooling or rotor discs in gas turbines

Country Status (12)

Country Link
US (1) US6398485B1 (es)
EP (1) EP1057974B1 (es)
AR (1) AR024170A1 (es)
BR (1) BR0002535A (es)
DE (1) DE60038653T2 (es)
DZ (1) DZ3089A1 (es)
EG (1) EG22666A (es)
ES (1) ES2304233T3 (es)
IT (1) ITMI991208A1 (es)
MX (1) MXPA00005368A (es)
NO (1) NO330493B1 (es)
RU (1) RU2224895C2 (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832891B2 (en) * 2001-10-29 2004-12-21 Man Turbomaschinen Ag Device for sealing turbomachines
US6769865B2 (en) * 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
ITMI20021465A1 (it) * 2002-07-03 2004-01-05 Nuovo Pignone Spa Dispositivo di schermatura termica di facile montaggio per un accoppiamento tra una tubazione di raffreddamento ed una foratura passante rea
US6884023B2 (en) * 2002-09-27 2005-04-26 United Technologies Corporation Integral swirl knife edge injection assembly
DE102004014117A1 (de) * 2004-03-23 2005-10-13 Alstom Technology Ltd Komponente einer Turbomaschine mit einer Kühlanordnung
US7278828B2 (en) * 2004-09-22 2007-10-09 General Electric Company Repair method for plenum cover in a gas turbine engine
US7448221B2 (en) * 2004-12-17 2008-11-11 United Technologies Corporation Turbine engine rotor stack
US20070041800A1 (en) * 2005-08-17 2007-02-22 Santos Jay P Door lock installation kit
CH698928B1 (de) * 2006-05-18 2009-12-15 Man Diesel Se Leitapparat für eine axial angeströmte Turbine eines Abgasturboladers.
US8182205B2 (en) * 2007-02-06 2012-05-22 General Electric Company Gas turbine engine with insulated cooling circuit
FR2930592B1 (fr) * 2008-04-24 2010-04-30 Snecma Distributeur de turbine pour une turbomachine
DE102008060847B4 (de) * 2008-12-06 2020-03-19 MTU Aero Engines AG Strömungsmaschine
US8596959B2 (en) * 2009-10-09 2013-12-03 Pratt & Whitney Canada Corp. Oil tube with integrated heat shield
EP2383435A1 (en) * 2010-04-29 2011-11-02 Siemens Aktiengesellschaft Turbine vane hollow inner rail
EP2405104A1 (de) * 2010-07-08 2012-01-11 Siemens Aktiengesellschaft Verdichter und zugehöriges Gasturbinenkraftwerk
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US8690530B2 (en) * 2011-06-27 2014-04-08 General Electric Company System and method for supporting a nozzle assembly
US9017013B2 (en) * 2012-02-07 2015-04-28 Siemens Aktiengesellschaft Gas turbine engine with improved cooling between turbine rotor disk elements
US8863531B2 (en) * 2012-07-02 2014-10-21 United Technologies Corporation Cooling apparatus for a mid-turbine frame
EP3456943B1 (en) * 2012-09-28 2021-08-04 Raytheon Technologies Corporation Split-zone flow metering t-tube
US9598981B2 (en) * 2013-11-22 2017-03-21 Siemens Energy, Inc. Industrial gas turbine exhaust system diffuser inlet lip
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
EP3149311A2 (en) 2014-05-29 2017-04-05 General Electric Company Turbine engine and particle separators therefore
FR3024179B1 (fr) * 2014-07-25 2016-08-26 Snecma Systeme d'alimentation en air sous pression installe dans une turbomachine d'aeronef comportant des moyens d'etancheite
US10392951B2 (en) * 2014-10-02 2019-08-27 United Technologies Corporation Vane assembly with trapped segmented vane structures
US10309308B2 (en) * 2015-01-16 2019-06-04 United Technologies Corporation Cooling passages for a mid-turbine frame
US9885254B2 (en) * 2015-04-24 2018-02-06 United Technologies Corporation Mid turbine frame including a sealed torque box
US9970299B2 (en) 2015-09-16 2018-05-15 General Electric Company Mixing chambers for turbine wheel space cooling
US10125632B2 (en) 2015-10-20 2018-11-13 General Electric Company Wheel space purge flow mixing chamber
US10132195B2 (en) 2015-10-20 2018-11-20 General Electric Company Wheel space purge flow mixing chamber
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US10519873B2 (en) 2016-04-06 2019-12-31 General Electric Company Air bypass system for rotor shaft cooling
FR3066228B1 (fr) * 2017-05-12 2021-06-11 Safran Aircraft Engines Limitation du deplacement d'un tube de liaison par engagement d'une portion incurvee de paroi d'enceinte pour turbomachine
CN107725113B (zh) * 2017-10-31 2024-06-07 绵阳渝荣节能科技有限责任公司 两级悬臂式轴流膨胀机
DE102019217394A1 (de) * 2019-11-11 2021-05-12 MTU Aero Engines AG Leitschaufelanordnung für eine strömungsmaschine
US12071864B2 (en) 2022-01-21 2024-08-27 Rtx Corporation Turbine section with ceramic support rings and ceramic vane arc segments

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA610668A (en) * 1960-12-13 M. Fiori Bruno Stator unit
DE1403024A1 (de) * 1959-06-04 1968-11-21 Daimler Benz Ag Befestigung der Leitschaufeln von Stroemungsmaschinen
US3275294A (en) * 1963-11-14 1966-09-27 Westinghouse Electric Corp Elastic fluid apparatus
US3728041A (en) * 1971-10-04 1973-04-17 Gen Electric Fluidic seal for segmented nozzle diaphragm
GB1605255A (en) * 1975-12-02 1986-08-13 Rolls Royce Clearance control apparatus for bladed fluid flow machine
US4668162A (en) * 1985-09-16 1987-05-26 Solar Turbines Incorporated Changeable cooling control system for a turbine shroud and rotor
US4883405A (en) * 1987-11-13 1989-11-28 The United States Of America As Represented By The Secretary Of The Air Force Turbine nozzle mounting arrangement
US4936745A (en) * 1988-12-16 1990-06-26 United Technologies Corporation Thin abradable ceramic air seal
US5488825A (en) * 1994-10-31 1996-02-06 Westinghouse Electric Corporation Gas turbine vane with enhanced cooling
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
JP3416447B2 (ja) * 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
JP3495554B2 (ja) * 1997-04-24 2004-02-09 三菱重工業株式会社 ガスタービン静翼の冷却シュラウド
DE69825959T2 (de) * 1997-06-19 2005-09-08 Mitsubishi Heavy Industries, Ltd. Vorrichtung zum dichten der leitschaufeln von gasturbinen
JP3477347B2 (ja) * 1997-07-30 2003-12-10 三菱重工業株式会社 ガスタービン段間部シール装置

Also Published As

Publication number Publication date
ES2304233T3 (es) 2008-10-01
ITMI991208A0 (it) 1999-05-31
MXPA00005368A (es) 2002-04-24
AR024170A1 (es) 2002-09-04
NO20002769D0 (no) 2000-05-30
NO330493B1 (no) 2011-05-02
RU2224895C2 (ru) 2004-02-27
NO20002769L (no) 2000-12-01
EP1057974A3 (en) 2004-01-21
US6398485B1 (en) 2002-06-04
DE60038653T2 (de) 2009-06-04
EP1057974B1 (en) 2008-04-23
DZ3089A1 (fr) 2004-06-20
BR0002535A (pt) 2001-01-02
ITMI991208A1 (it) 2000-12-01
EP1057974A2 (en) 2000-12-06
DE60038653D1 (de) 2008-06-05

Similar Documents

Publication Publication Date Title
EG22666A (en) Device for positioning of nozzles of a stator stage and for cooling or rotor discs in gas turbines
GB2348466B (en) A gas turbine engine and a rotor for a gas turbine engine
AU1177100A (en) Gas turbine equipment and gas turbine cooling method
SG88798A1 (en) Modification and repair of film cooling holes in gas turbine engine components
EP0919700A4 (en) DEVICE FOR SEALING THE GUIDE BLADES OF GAS TURBINES
GB2342124B (en) Method, device and use of the method for the cooling of guide vanes in a gas turbine plant
AU4979997A (en) Evaporatively cooled rotor configuration for a gas turbine engine
EP1103767A4 (en) GAS TURBINE AND GAS TURBINE COMBUSTION CHAMBER
PL342227A1 (en) Compressor's vane in particular for a gas turbine engine
MXPA01009155A (es) Metodo de operacion de un motor de turbina de gas y un motor de turbina de gas.
DE69622252D1 (de) Gasturbinenrotor
GB0207171D0 (en) Gas turbine rotor blades and stator vanes
EP0921278A4 (en) GASKET STRUCTURE FOR FIRST STAGE STATOR BLADE OF A GAS TURBINE
DE50010213D1 (de) Rotor für eine Gasturbine
AU2002354106A1 (en) Turbine generator start method and turbine generation system
GB2408077B (en) Methods and apparatus for cooling gas turbine rotor blades
EP0921273A4 (en) ROTOR FOR GAS TURBINES
GB2336645B (en) Cooling air take-off in a gas turbine
AU6075899A (en) Method and device for the indirect cooling of a flow regime in radial slits formed between the rotors and stators of turbomachines
GB0503268D0 (en) Power generator and turbine unit
EP0895030A4 (en) STEAM COOLING METHOD AND DEVICE FOR A GAS TURBINE COMBUSTION DEVICE
DE60036351D1 (de) Turbinenleitschaufelträger und Reparaturverfahren dafür
EP0907005A4 (en) TURBULATOR FOR COOLING GAS TURBINE BLADES
GB2347467B (en) Method and apparatus for the rapid startup and rapid increase in output of a gas turbine plant
HK1037706A1 (en) Gasturbine comprising a cooling structure for gasturbine rotor blades