DK1234949T3 - Köleluftomdlöbskonfiguration for en skovlrod - Google Patents

Köleluftomdlöbskonfiguration for en skovlrod

Info

Publication number
DK1234949T3
DK1234949T3 DK02250833T DK02250833T DK1234949T3 DK 1234949 T3 DK1234949 T3 DK 1234949T3 DK 02250833 T DK02250833 T DK 02250833T DK 02250833 T DK02250833 T DK 02250833T DK 1234949 T3 DK1234949 T3 DK 1234949T3
Authority
DK
Denmark
Prior art keywords
cooling air
air circulation
vane root
circulation configuration
configuration
Prior art date
Application number
DK02250833T
Other languages
English (en)
Inventor
Robert J Kildea
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DK1234949T3 publication Critical patent/DK1234949T3/da

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
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/081Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F05D2300/00Materials; Properties thereof
    • F05D2300/60Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/607Monocrystallinity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DK02250833T 2001-02-26 2002-02-07 Köleluftomdlöbskonfiguration for en skovlrod DK1234949T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/792,953 US6474946B2 (en) 2001-02-26 2001-02-26 Attachment air inlet configuration for highly loaded single crystal turbine blades

Publications (1)

Publication Number Publication Date
DK1234949T3 true DK1234949T3 (da) 2006-05-29

Family

ID=25158602

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02250833T DK1234949T3 (da) 2001-02-26 2002-02-07 Köleluftomdlöbskonfiguration for en skovlrod

Country Status (5)

Country Link
US (1) US6474946B2 (da)
EP (1) EP1234949B1 (da)
JP (1) JP3895195B2 (da)
DE (1) DE60208975T2 (da)
DK (1) DK1234949T3 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932570B2 (en) * 2002-05-23 2005-08-23 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
GB0227745D0 (en) * 2002-11-28 2003-01-08 Rolls Royce Plc Blade cooling
US7223072B2 (en) * 2004-01-27 2007-05-29 Honeywell International, Inc. Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor
EP1705339B1 (de) 2005-03-23 2016-11-30 General Electric Technology GmbH Rotorwelle, insbesondere für eine Gasturbine
US7632071B2 (en) 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
US20090320285A1 (en) * 2008-06-30 2009-12-31 Tahany Ibrahim El-Wardany Edm machining and method to manufacture a curved rotor blade retention slot
US8439724B2 (en) * 2008-06-30 2013-05-14 United Technologies Corporation Abrasive waterjet machining and method to manufacture a curved rotor blade retention slot
US8622702B1 (en) * 2010-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade with cooling air inlet holes
US20120101792A1 (en) * 2010-10-25 2012-04-26 Alexander Staroselsky Turbine component and method for developing a component
EP2535515A1 (en) 2011-06-16 2012-12-19 Siemens Aktiengesellschaft Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade
WO2014150342A1 (en) * 2013-03-15 2014-09-25 United Technologies Corporation Cast component having corner radius to reduce recrystallization
WO2015041775A1 (en) * 2013-09-17 2015-03-26 United Technologies Corporation Turbine blades and manufacture methods
EP3059394B1 (en) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbine blade and set of turbine blades
FR3087479B1 (fr) 2018-10-23 2022-05-13 Safran Aircraft Engines Aube de turbomachine
US11220919B2 (en) 2019-07-18 2022-01-11 Pratt & Whtney Canada Corp. Method of making a single-crystal turbine blade

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808837A (en) * 1955-03-17 1959-02-11 Havilland Engine Co Ltd Blades and blade assemblies of turbines and compressors
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
FR1190859A (fr) * 1957-01-30 1959-10-15 Wiggin & Co Ltd Henry Procédé de formation de trous coniques dans des billettes de section progressivement décroissante
US3574482A (en) * 1969-01-23 1971-04-13 Gen Electric Turbomachinery blades
FR2275975A5 (fr) * 1973-03-20 1976-01-16 Snecma Perfectionnements au refroidissement d'aubes de turbines a gaz
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
US4344738A (en) * 1979-12-17 1982-08-17 United Technologies Corporation Rotor disk structure
GB2224082A (en) * 1988-10-19 1990-04-25 Rolls Royce Plc Turbine disc having cooling and sealing arrangements
US5601399A (en) * 1996-05-08 1997-02-11 Alliedsignal Inc. Internally cooled gas turbine vane
US5843586A (en) * 1997-01-17 1998-12-01 General Electric Company Single-crystal article having crystallographic orientation optimized for a thermal barrier coating
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
EP1041246A1 (de) * 1999-03-29 2000-10-04 Siemens Aktiengesellschaft Kühlmitteldurchströmte, gegossene Gasturbinenschaufel sowie Vorrichtung und Verfahren zur Herstellung eines Verteilerraums der Gasturbinenschaufel

Also Published As

Publication number Publication date
EP1234949A3 (en) 2004-01-14
EP1234949B1 (en) 2006-02-01
US6474946B2 (en) 2002-11-05
DE60208975D1 (de) 2006-04-13
JP3895195B2 (ja) 2007-03-22
JP2002256809A (ja) 2002-09-11
EP1234949A2 (en) 2002-08-28
DE60208975T2 (de) 2006-07-27
US20020119046A1 (en) 2002-08-29

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