ATE397513T1 - Hälfte einer hohlen gebläseschaufel, hohle gebläseschaufel für gasturbinentriebwerk, sowie entsprechendes herstellungsverfahren - Google Patents

Hälfte einer hohlen gebläseschaufel, hohle gebläseschaufel für gasturbinentriebwerk, sowie entsprechendes herstellungsverfahren

Info

Publication number
ATE397513T1
ATE397513T1 AT05250323T AT05250323T ATE397513T1 AT E397513 T1 ATE397513 T1 AT E397513T1 AT 05250323 T AT05250323 T AT 05250323T AT 05250323 T AT05250323 T AT 05250323T AT E397513 T1 ATE397513 T1 AT E397513T1
Authority
AT
Austria
Prior art keywords
cavities
fan blade
hollow fan
ribs
gas turbine
Prior art date
Application number
AT05250323T
Other languages
English (en)
Inventor
Michael A Weisse
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 ATE397513T1 publication Critical patent/ATE397513T1/de

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
    • F01D5/12—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/324—Application in turbines in gas turbines to drive unshrouded, low solidity propeller
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT05250323T 2004-01-26 2005-01-24 Hälfte einer hohlen gebläseschaufel, hohle gebläseschaufel für gasturbinentriebwerk, sowie entsprechendes herstellungsverfahren ATE397513T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/765,741 US7070391B2 (en) 2004-01-26 2004-01-26 Hollow fan blade for gas turbine engine

Publications (1)

Publication Number Publication Date
ATE397513T1 true ATE397513T1 (de) 2008-06-15

Family

ID=34634639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05250323T ATE397513T1 (de) 2004-01-26 2005-01-24 Hälfte einer hohlen gebläseschaufel, hohle gebläseschaufel für gasturbinentriebwerk, sowie entsprechendes herstellungsverfahren

Country Status (5)

Country Link
US (1) US7070391B2 (de)
EP (1) EP1557532B1 (de)
JP (1) JP4166223B2 (de)
AT (1) ATE397513T1 (de)
DE (1) DE602005007275D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334333B2 (en) * 2004-01-26 2008-02-26 United Technologies Corporation Method for making a hollow fan blade with machined internal cavities
GB0516036D0 (en) 2005-08-04 2005-09-14 Rolls Royce Plc Aerofoil
US7458780B2 (en) * 2005-08-15 2008-12-02 United Technologies Corporation Hollow fan blade for gas turbine engine
US7993105B2 (en) * 2005-12-06 2011-08-09 United Technologies Corporation Hollow fan blade for gas turbine engine
JP4863162B2 (ja) * 2006-05-26 2012-01-25 株式会社Ｉｈｉ ターボファンエンジンのファン動翼
US8257035B2 (en) * 2007-12-05 2012-09-04 Siemens Energy, Inc. Turbine vane for a gas turbine engine
US8240999B2 (en) * 2009-03-31 2012-08-14 United Technologies Corporation Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
US20110211965A1 (en) * 2010-02-26 2011-09-01 United Technologies Corporation Hollow fan blade
RU2494262C2 (ru) * 2011-05-10 2013-09-27 Открытое Акционерное общество "Научно-производственное предприятие "Мотор" Колесо компрессора с облегченными лопатками
US8807924B2 (en) * 2011-09-23 2014-08-19 United Technologies Corporation Fan blade channel termination
US8801367B2 (en) * 2011-09-23 2014-08-12 United Technologies Corporation Hollow fan blade channel configuration to reduce stress
US8807925B2 (en) * 2011-09-23 2014-08-19 United Technologies Corporation Fan blade having internal rib break-edge
US9810077B2 (en) 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine
ITCO20120059A1 (it) * 2012-12-13 2014-06-14 Nuovo Pignone Srl Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine
WO2014116475A1 (en) 2013-01-23 2014-07-31 United Technologies Corporation Gas turbine engine component having contoured rib end
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
US9845728B2 (en) 2015-10-15 2017-12-19 Rohr, Inc. Forming a nacelle inlet for a turbine engine propulsion system
GB201702383D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade with axial lean
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US11174737B2 (en) 2019-06-12 2021-11-16 Raytheon Technologies Corporation Airfoil with cover for gas turbine engine
US11225874B2 (en) 2019-12-20 2022-01-18 Raytheon Technologies Corporation Turbine engine rotor blade with castellated tip surface

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644665A (en) * 1947-12-13 1953-07-07 Chrysler Corp Article with passages
US3017159A (en) * 1956-11-23 1962-01-16 Curtiss Wright Corp Hollow blade construction
US3628226A (en) * 1970-03-16 1971-12-21 Aerojet General Co Method of making hollow compressor blades
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
US5063662A (en) * 1990-03-22 1991-11-12 United Technologies Corporation Method of forming a hollow blade
US5516593A (en) * 1994-04-29 1996-05-14 United Technologies Corporation Article with material absorption cavities to reduce buckling during diffusion bonding
US5836744A (en) 1997-04-24 1998-11-17 United Technologies Corporation Frangible fan blade
US5820338A (en) 1997-04-24 1998-10-13 United Technologies Corporation Fan blade interplatform seal
US6048174A (en) 1997-09-10 2000-04-11 United Technologies Corporation Impact resistant hollow airfoils
US6637186B1 (en) 1997-11-11 2003-10-28 United Technologies Corporation Fan case liner
US6416099B1 (en) * 2000-11-30 2002-07-09 Abb Technology Ag Lifting tool for automatic centering and 180 degree rotation
US6607355B2 (en) 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer

Also Published As

Publication number Publication date
DE602005007275D1 (de) 2008-07-17
US7070391B2 (en) 2006-07-04
JP2005207425A (ja) 2005-08-04
US20050163617A1 (en) 2005-07-28
EP1557532B1 (de) 2008-06-04
EP1557532A3 (de) 2006-01-18
JP4166223B2 (ja) 2008-10-15
EP1557532A2 (de) 2005-07-27

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Legal Events

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