DE60208975D1 - Kühllufteinlässe im Fusse eines Schaufelblattes - Google Patents

Kühllufteinlässe im Fusse eines Schaufelblattes

Info

Publication number
DE60208975D1
DE60208975D1 DE60208975T DE60208975T DE60208975D1 DE 60208975 D1 DE60208975 D1 DE 60208975D1 DE 60208975 T DE60208975 T DE 60208975T DE 60208975 T DE60208975 T DE 60208975T DE 60208975 D1 DE60208975 D1 DE 60208975D1
Authority
DE
Germany
Prior art keywords
airfoil
foot
cooling air
air inlets
inlets
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60208975T
Other languages
English (en)
Other versions
DE60208975T2 (de
Inventor
Robert J Kildea
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
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 DE60208975D1 publication Critical patent/DE60208975D1/de
Publication of DE60208975T2 publication Critical patent/DE60208975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/607—Monocrystallinity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60208975T 2001-02-26 2002-02-07 Kühllufteinlässe im Fusse eines Schaufelblattes Expired - Lifetime DE60208975T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US792953 2001-02-26
US09/792,953 US6474946B2 (en) 2001-02-26 2001-02-26 Attachment air inlet configuration for highly loaded single crystal turbine blades

Publications (2)

Publication Number Publication Date
DE60208975D1 true DE60208975D1 (de) 2006-04-13
DE60208975T2 DE60208975T2 (de) 2006-07-27

Family

ID=25158602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208975T Expired - Lifetime DE60208975T2 (de) 2001-02-26 2002-02-07 Kühllufteinlässe im Fusse eines Schaufelblattes

Country Status (5)

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

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 (de) 2011-06-16 2012-12-19 Siemens Aktiengesellschaft Rotorblattwurzelabschnitt mit Kühldurchlass und Verfahren zur Zufuhr von Kühlflüssigkeit an ein Rotorblatt
EP2969314B1 (de) * 2013-03-15 2023-10-18 Raytheon Technologies Corporation Gussbauteil mit eckradius zur reduzierung von rekristallisation
EP3047103B1 (de) * 2013-09-17 2020-09-30 United Technologies Corporation Turbinenschaufeln und herstellungsverfahren
EP3059394B1 (de) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbinenschaufel und Turbinenschaufelsatz
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
US6474946B2 (en) 2002-11-05
EP1234949B1 (de) 2006-02-01
EP1234949A3 (de) 2004-01-14
JP2002256809A (ja) 2002-09-11
EP1234949A2 (de) 2002-08-28
DE60208975T2 (de) 2006-07-27
JP3895195B2 (ja) 2007-03-22
DK1234949T3 (da) 2006-05-29
US20020119046A1 (en) 2002-08-29

Similar Documents

Publication Publication Date Title
DE60236908D1 (de) Turbinenkühlung
DE60211273D1 (de) Integrierter Luftverdichter
DE60119273D1 (de) Gekühlte Turbinenleitschaufel
DE60208975D1 (de) Kühllufteinlässe im Fusse eines Schaufelblattes
DE60211066D1 (de) Gekühltes Schaufelblatt
DE60134064D1 (de) Kühlungsventilator
DE60206097T2 (de) Turbinenschaufel mit Micro-Kühlbohrungen an der Hinterkante
DE60126890D1 (de) Geformter Kühllüfter
DE50207839D1 (de) Gasturbinenteil mit Kühlluftbohrungen
DE60224316D1 (de) Klimaanlage
DE60226358D1 (de) Klimaanlage
EP1251243B8 (de) Turbinenschaufel mit Kühlluftleiteinrichtung
DE50208621D1 (de) Turbomaschine
DE50112625D1 (de) Turbomaschine
FR2841591B1 (fr) Circuits de ventilation de la turbine d'une turbomachine
DE50204605D1 (de) Gasturbinenschaufel
DE10394163D2 (de) Kühlkanal-Geometrie
DE50106969D1 (de) Gekühlte Gasturbinenschaufel
NO20014597L (no) Fremgangsmåte for fremstilling av vingeblad for friströmsturbin
DE60207642D1 (de) Flugzeug-Klimaanlage
DE50100531D1 (de) Turbomaschine
DE50205164D1 (de) Luftdüse
FR2852353B1 (fr) Etage de turbine d'expansion
FI20010432A0 (fi) Puhallin
DE50211629D1 (de) Klimagerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition