IN186935B - - Google Patents

Info

Publication number
IN186935B
IN186935B IN1749CA1995A IN186935B IN 186935 B IN186935 B IN 186935B IN 1749CA1995 A IN1749CA1995 A IN 1749CA1995A IN 186935 B IN186935 B IN 186935B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Ariel Caesar-Prepena Jacala
Richard Mallory David
Michael Adelbert Sullivan
Rong-Shi Paul Chiu
Fred Staub
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IN186935B publication Critical patent/IN186935B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/221Improvement of heat transfer
    • F05D2260/2212Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN1749CA1995 1995-03-31 1995-12-28 IN186935B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/414,700 US5536143A (en) 1995-03-31 1995-03-31 Closed circuit steam cooled bucket

Publications (1)

Publication Number Publication Date
IN186935B true IN186935B (fr) 2001-12-15

Family

ID=23642574

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1749CA1995 IN186935B (fr) 1995-03-31 1995-12-28

Country Status (6)

Country Link
US (1) US5536143A (fr)
EP (1) EP0735240B1 (fr)
JP (1) JP3894974B2 (fr)
KR (1) KR100393725B1 (fr)
DE (1) DE69612319T2 (fr)
IN (1) IN186935B (fr)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2961065B2 (ja) * 1995-03-17 1999-10-12 三菱重工業株式会社 ガスタービン動翼
US5839267A (en) * 1995-03-31 1998-11-24 General Electric Co. Cycle for steam cooled gas turbines
DE19634237A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
DE19634238A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
US5842829A (en) 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
DE19654115A1 (de) * 1996-12-23 1998-06-25 Asea Brown Boveri Vorrichtung zum Kühlen einer beidseitig umströmten Wand
US5829245A (en) 1996-12-31 1998-11-03 Westinghouse Electric Corporation Cooling system for gas turbine vane
US5797726A (en) * 1997-01-03 1998-08-25 General Electric Company Turbulator configuration for cooling passages or rotor blade in a gas turbine engine
JP3238344B2 (ja) * 1997-02-20 2001-12-10 三菱重工業株式会社 ガスタービン静翼
JP3442959B2 (ja) * 1997-02-21 2003-09-02 三菱重工業株式会社 ガスタービン動翼の冷却媒体通路
JPH10252412A (ja) * 1997-03-12 1998-09-22 Mitsubishi Heavy Ind Ltd ガスタービンシール装置
US5819525A (en) * 1997-03-14 1998-10-13 Westinghouse Electric Corporation Cooling supply manifold assembly for cooling combustion turbine components
JPH10266803A (ja) * 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
JPH10280904A (ja) * 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
US5924843A (en) * 1997-05-21 1999-07-20 General Electric Company Turbine blade cooling
EP0930419A4 (fr) 1997-06-06 2001-03-07 Mitsubishi Heavy Ind Ltd Aube de turbine a gas
EP0890710B1 (fr) * 1997-07-07 2004-05-12 Mitsubishi Heavy Industries, Ltd. Arrangement d' aubes de turbine à gaz comprenant un système de refroidissement à vapeur
EP0892150B1 (fr) * 1997-07-14 2003-02-05 ALSTOM (Switzerland) Ltd Système de refroidissement pour le bord de fuite des aubes creuses d'une turbine à gaz
JPH11241602A (ja) * 1998-02-26 1999-09-07 Toshiba Corp ガスタービン翼
CA2231988C (fr) * 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Pale de turbine a gaz
US6474947B1 (en) * 1998-03-13 2002-11-05 Mitsubishi Heavy Industries, Ltd. Film cooling hole construction in gas turbine moving-vanes
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
CA2280751C (fr) 1998-07-07 2002-12-31 Mitsubishi Heavy Industries, Ltd. Aube pour turbine a gaz
US6019572A (en) * 1998-08-06 2000-02-01 Siemens Westinghouse Power Corporation Gas turbine row #1 steam cooled vane
US6099252A (en) * 1998-11-16 2000-08-08 General Electric Company Axial serpentine cooled airfoil
EP1022435B1 (fr) * 1999-01-25 2009-06-03 General Electric Company Circuit de refroidissement interne pour une aube de turbine à gaz
US6234753B1 (en) * 1999-05-24 2001-05-22 General Electric Company Turbine airfoil with internal cooling
US6224336B1 (en) * 1999-06-09 2001-05-01 General Electric Company Triple tip-rib airfoil
US6582584B2 (en) 1999-08-16 2003-06-24 General Electric Company Method for enhancing heat transfer inside a turbulated cooling passage
ATE483098T1 (de) * 1999-09-24 2010-10-15 Gen Electric Gasturbinenschaufel mit prallgekühlter plattform
US6406260B1 (en) 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
EP1101901A1 (fr) * 1999-11-16 2001-05-23 Siemens Aktiengesellschaft Aube de turbine et sa méthode de production
US6331098B1 (en) * 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
US6422817B1 (en) 2000-01-13 2002-07-23 General Electric Company Cooling circuit for and method of cooling a gas turbine bucket
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
US6506013B1 (en) 2000-04-28 2003-01-14 General Electric Company Film cooling for a closed loop cooled airfoil
US6468031B1 (en) 2000-05-16 2002-10-22 General Electric Company Nozzle cavity impingement/area reduction insert
US6435814B1 (en) 2000-05-16 2002-08-20 General Electric Company Film cooling air pocket in a closed loop cooled airfoil
US6481972B2 (en) 2000-12-22 2002-11-19 General Electric Company Turbine bucket natural frequency tuning rib
US6579005B2 (en) 2000-12-28 2003-06-17 General Electric Company Utilization of pyrometer data to detect oxidation
US6382914B1 (en) 2001-02-23 2002-05-07 General Electric Company Cooling medium transfer passageways in radial cooled turbine blades
US6511293B2 (en) 2001-05-29 2003-01-28 Siemens Westinghouse Power Corporation Closed loop steam cooled airfoil
US6485262B1 (en) 2001-07-06 2002-11-26 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
US6769877B2 (en) 2002-10-18 2004-08-03 General Electric Company Undercut leading edge for compressor blades and related method
US6902376B2 (en) 2002-12-26 2005-06-07 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
US7121803B2 (en) * 2002-12-26 2006-10-17 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
FR2857406B1 (fr) * 2003-07-10 2005-09-30 Snecma Moteurs Refroidissement des anneaux de turbine
US6939102B2 (en) * 2003-09-25 2005-09-06 Siemens Westinghouse Power Corporation Flow guide component with enhanced cooling
US7021892B2 (en) * 2003-11-19 2006-04-04 Massachusetts Institute Of Technology Method for assembling gas turbine engine components
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US7008179B2 (en) * 2003-12-16 2006-03-07 General Electric Co. Turbine blade frequency tuned pin bank
US6994525B2 (en) * 2004-01-26 2006-02-07 United Technologies Corporation Hollow fan blade for gas turbine engine
US7104759B2 (en) * 2004-04-01 2006-09-12 General Electric Company Compressor blade platform extension and methods of retrofitting blades of different blade angles
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7137782B2 (en) * 2004-04-27 2006-11-21 General Electric Company Turbulator on the underside of a turbine blade tip turn and related method
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7147439B2 (en) * 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7163373B2 (en) * 2005-02-02 2007-01-16 Siemens Power Generation, Inc. Vortex dissipation device for a cooling system within a turbine blade of a turbine engine
US7270515B2 (en) * 2005-05-26 2007-09-18 Siemens Power Generation, Inc. Turbine airfoil trailing edge cooling system with segmented impingement ribs
US7458780B2 (en) * 2005-08-15 2008-12-02 United Technologies Corporation Hollow fan blade for gas turbine engine
US7309212B2 (en) 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7300242B2 (en) * 2005-12-02 2007-11-27 Siemens Power Generation, Inc. Turbine airfoil with integral cooling system
US7993105B2 (en) * 2005-12-06 2011-08-09 United Technologies Corporation Hollow fan blade for gas turbine engine
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7488156B2 (en) * 2006-06-06 2009-02-10 Siemens Energy, Inc. Turbine airfoil with floating wall mechanism and multi-metering diffusion technique
US7549843B2 (en) * 2006-08-24 2009-06-23 Siemens Energy, Inc. Turbine airfoil cooling system with axial flowing serpentine cooling chambers
US8757974B2 (en) * 2007-01-11 2014-06-24 United Technologies Corporation Cooling circuit flow path for a turbine section airfoil
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
WO2009121715A1 (fr) * 2008-03-31 2009-10-08 Alstom Technology Ltd Agencement de canaux de refroidissement à l’intérieur d’une pièce moulée creuse
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
GB0915680D0 (en) * 2009-09-09 2009-10-07 Rolls Royce Plc Cooled aerofoil blade or vane
US8523524B2 (en) * 2010-03-25 2013-09-03 General Electric Company Airfoil cooling hole flag region
US8905715B2 (en) 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
US9447691B2 (en) * 2011-08-22 2016-09-20 General Electric Company Bucket assembly treating apparatus and method for treating bucket assembly
US8807925B2 (en) 2011-09-23 2014-08-19 United Technologies Corporation Fan blade having internal rib break-edge
US9297277B2 (en) 2011-09-30 2016-03-29 General Electric Company Power plant
CN110374686A (zh) 2011-12-29 2019-10-25 通用电气公司 翼型件冷却回路
US9221120B2 (en) 2012-01-04 2015-12-29 United Technologies Corporation Aluminum fan blade construction with welded cover
US10215027B2 (en) 2012-01-04 2019-02-26 United Technologies Corporation Aluminum fan blade construction with welded cover
EP2692991A1 (fr) * 2012-08-01 2014-02-05 Siemens Aktiengesellschaft Refroidissement dýaubes ou pales de turbine
US20140069108A1 (en) * 2012-09-07 2014-03-13 General Electric Company Bucket assembly for turbomachine
US9234428B2 (en) * 2012-09-13 2016-01-12 General Electric Company Turbine bucket internal core profile
US9464536B2 (en) 2012-10-18 2016-10-11 General Electric Company Sealing arrangement for a turbine system and method of sealing between two turbine components
US10626729B2 (en) 2013-03-14 2020-04-21 United Technologies Corporation Obtuse angle chevron trip strip
EP2832956A1 (fr) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Aube de turbine avec corps de refroidissement en forme de profil aérodynamique
US9638051B2 (en) 2013-09-04 2017-05-02 General Electric Company Turbomachine bucket having angel wing for differently sized discouragers and related methods
EP2853689A1 (fr) * 2013-09-25 2015-04-01 Siemens Aktiengesellschaft Agencement de canaux de refroidissement dans une aube de turbine
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9797258B2 (en) * 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
FR3020402B1 (fr) * 2014-04-24 2019-06-14 Safran Aircraft Engines Aube pour turbine de turbomachine comprenant un circuit de refroidissement a homogeneite amelioree
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
EP3059394B1 (fr) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Aube de turbine et ensemble d'aubes de turbine
DE102015203175A1 (de) * 2015-02-23 2016-08-25 Siemens Aktiengesellschaft Leit- oder Laufschaufeleinrichtung und Gießkern
WO2016135779A1 (fr) * 2015-02-26 2016-09-01 株式会社 東芝 Pale de rotor de turbine et turbine
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US20170175543A1 (en) * 2015-12-21 2017-06-22 General Electric Company Cooling circuit for a multi-wall blade
US10119406B2 (en) * 2016-05-12 2018-11-06 General Electric Company Blade with stress-reducing bulbous projection at turn opening of coolant passages
US10301946B2 (en) 2016-10-26 2019-05-28 General Electric Company Partially wrapped trailing edge cooling circuits with pressure side impingements
US10598028B2 (en) 2016-10-26 2020-03-24 General Electric Company Edge coupon including cooling circuit for airfoil
US10450950B2 (en) 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10352176B2 (en) * 2016-10-26 2019-07-16 General Electric Company Cooling circuits for a multi-wall blade
US10233761B2 (en) 2016-10-26 2019-03-19 General Electric Company Turbine airfoil trailing edge coolant passage created by cover
US10450875B2 (en) 2016-10-26 2019-10-22 General Electric Company Varying geometries for cooling circuits of turbine blades
US10309227B2 (en) 2016-10-26 2019-06-04 General Electric Company Multi-turn cooling circuits for turbine blades
US10465521B2 (en) 2016-10-26 2019-11-05 General Electric Company Turbine airfoil coolant passage created in cover
US10273810B2 (en) 2016-10-26 2019-04-30 General Electric Company Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities
US10830060B2 (en) * 2016-12-02 2020-11-10 General Electric Company Engine component with flow enhancer
KR101906701B1 (ko) * 2017-01-03 2018-10-10 두산중공업 주식회사 가스터빈 블레이드
US10519781B2 (en) 2017-01-12 2019-12-31 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10428660B2 (en) * 2017-01-31 2019-10-01 United Technologies Corporation Hybrid airfoil cooling
US10465528B2 (en) 2017-02-07 2019-11-05 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10480329B2 (en) 2017-04-25 2019-11-19 United Technologies Corporation Airfoil turn caps in gas turbine engines
US10830049B2 (en) 2017-05-02 2020-11-10 Raytheon Technologies Corporation Leading edge hybrid cavities and cores for airfoils of gas turbine engine
US10267163B2 (en) 2017-05-02 2019-04-23 United Technologies Corporation Airfoil turn caps in gas turbine engines
EP3421721A1 (fr) * 2017-06-28 2019-01-02 Siemens Aktiengesellschaft Composant de turbomachine et procédé de fabrication d'un composant de turbomachine
US11111795B2 (en) * 2017-08-24 2021-09-07 Siemens Energy Global GmbH & Co. KG Turbine rotor airfoil and corresponding method for reducing pressure loss in a cavity within a blade
US10767509B2 (en) * 2017-10-03 2020-09-08 Raytheon Technologies Corporation Trip strip and film cooling hole for gas turbine engine component
US10718219B2 (en) * 2017-12-13 2020-07-21 Solar Turbines Incorporated Turbine blade cooling system with tip diffuser
US10731475B2 (en) * 2018-04-20 2020-08-04 Raytheon Technologies Corporation Blade with inlet orifice on aft face of root
US11220914B1 (en) * 2020-09-23 2022-01-11 General Electric Company Cast component including passage having surface anti-freckling element in turn portion thereof, and related removable core and method
CN113586166B (zh) * 2021-07-20 2022-09-16 西安交通大学 一种具有煤油冷却微通道的涡轮叶片
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA545792A (fr) * 1957-09-03 A. Lombard Adrian Structures de stator a lame ou rotor pour machines a fluide
US2469678A (en) * 1943-12-18 1949-05-10 Edwin T Wyman Combination steam and gas turbine
US2787121A (en) * 1946-01-28 1957-04-02 Bouffart Maurice Arrangement for cooling combustion chambers and compressors of a stationary power plant with water or steam from a boiler
US2647368A (en) * 1949-05-09 1953-08-04 Hermann Oestrich Method and apparatus for internally cooling gas turbine blades with air, fuel, and water
NL88170C (fr) * 1952-10-31 1900-01-01
GB774499A (en) * 1953-06-19 1957-05-08 Power Jets Res & Dev Ltd Corrugated-cored elements for use in turbines, compressors and combustion equipment
GB806033A (en) * 1955-09-26 1958-12-17 Rolls Royce Improvements in or relating to fluid machines having bladed rotors
GB904546A (en) * 1958-03-17 1962-08-29 Rolls Royce Improvements in or relating to rotor blades of turbines and compressors
GB856674A (en) * 1958-06-18 1960-12-21 Rolls Royce Blades for gas turbine engines
GB861632A (en) * 1958-06-25 1961-02-22 Rolls Royce Method and apparatus for cooling a member such, for example, as a turbine blade of agas turbine engine
GB880069A (en) * 1958-08-28 1961-10-18 Rolls Royce Improvements in or relating to turbine or like blades and rotors incorporating such blades
US3275294A (en) * 1963-11-14 1966-09-27 Westinghouse Electric Corp Elastic fluid apparatus
US3443790A (en) * 1966-07-08 1969-05-13 Gen Electric Steam cooled gas turbine
US3729930A (en) * 1970-06-23 1973-05-01 Rolls Royce Gas turbine engine
US3749514A (en) * 1971-09-30 1973-07-31 United Aircraft Corp Blade attachment
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
US3785146A (en) * 1972-05-01 1974-01-15 Gen Electric Self compensating flow divider for a gas turbine steam injection system
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
US4136516A (en) * 1977-06-03 1979-01-30 General Electric Company Gas turbine with secondary cooling means
JPS5477820A (en) * 1977-12-02 1979-06-21 Hitachi Ltd Method of cooling gas turbine blade
US4384452A (en) * 1978-10-26 1983-05-24 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
US4545197A (en) * 1978-10-26 1985-10-08 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US4571935A (en) * 1978-10-26 1986-02-25 Rice Ivan G Process for steam cooling a power turbine
US4438625A (en) * 1978-10-26 1984-03-27 Rice Ivan G Reheat gas turbine combined with steam turbine
US4314442A (en) * 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
GB2041100B (en) * 1979-02-01 1982-11-03 Rolls Royce Cooled rotor blade for gas turbine engine
EP0062932B1 (fr) * 1981-04-03 1984-12-05 BBC Aktiengesellschaft Brown, Boveri & Cie. Centrale combinée de turbines à gaz et à vapeur
US4550562A (en) * 1981-06-17 1985-11-05 Rice Ivan G Method of steam cooling a gas generator
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
JPS59126034A (ja) * 1983-01-10 1984-07-20 Hitachi Ltd ガスタ−ビンの冷却系統
FR2540937B1 (fr) * 1983-02-10 1987-05-22 Snecma Anneau pour un rotor de turbine d'une turbomachine
US4807433A (en) * 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
JPS60135604A (ja) * 1983-12-22 1985-07-19 Toshiba Corp ガスタ−ビン冷却翼
JPS60206905A (ja) * 1984-03-31 1985-10-18 Toshiba Corp 再熱蒸気タ−ビンの暖機装置
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
US5177954A (en) * 1984-10-10 1993-01-12 Paul Marius A Gas turbine engine with cooled turbine blades
US4969324A (en) * 1988-07-13 1990-11-13 Gas Research Institute Control method for use with steam injected gas turbine
US4982564A (en) * 1988-12-14 1991-01-08 General Electric Company Turbine engine with air and steam cooling
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
IT1243682B (it) * 1989-07-28 1994-06-21 Gen Electric Raffreddamento a vapore di turbomotore a gas
JPH03194101A (ja) * 1989-12-21 1991-08-23 Toshiba Corp ガスタービン冷却動翼
US5156526A (en) * 1990-12-18 1992-10-20 General Electric Company Rotation enhanced rotor blade cooling using a single row of coolant passageways
US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
US5160096A (en) * 1991-10-11 1992-11-03 United Technologies Corporation Gas turbine cycle
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5350277A (en) * 1992-11-20 1994-09-27 General Electric Company Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5391052A (en) * 1993-11-16 1995-02-21 General Electric Co. Impingement cooling and cooling medium retrieval system for turbine shrouds and methods of operation

Also Published As

Publication number Publication date
EP0735240A1 (fr) 1996-10-02
JPH08319803A (ja) 1996-12-03
KR100393725B1 (ko) 2003-11-03
US5536143A (en) 1996-07-16
JP3894974B2 (ja) 2007-03-22
EP0735240B1 (fr) 2001-04-04
DE69612319T2 (de) 2002-05-02
KR960034690A (ko) 1996-10-24
DE69612319D1 (de) 2001-05-10

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