ATE397713T1 - 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
ATE397713T1
ATE397713T1 AT05250322T AT05250322T ATE397713T1 AT E397713 T1 ATE397713 T1 AT E397713T1 AT 05250322 T AT05250322 T AT 05250322T AT 05250322 T AT05250322 T AT 05250322T AT E397713 T1 ATE397713 T1 AT E397713T1
Authority
AT
Austria
Prior art keywords
fan blade
hollow fan
gas turbine
rib
cavities
Prior art date
Application number
AT05250322T
Other languages
English (en)
Inventor
Michael A Weisse
Christopher M Palazzini
Michael D Owen
Daniel J Whitesell
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 ATE397713T1 publication Critical patent/ATE397713T1/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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/326—Application in turbines in gas turbines to drive shrouded, 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT05250322T 2004-01-26 2005-01-24 Hälfte einer hohlen gebläseschaufel, hohle gebläseschaufel für gasturbinentriebwerk, sowie entsprechendes herstellungsverfahren ATE397713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/765,592 US6994525B2 (en) 2004-01-26 2004-01-26 Hollow fan blade for gas turbine engine

Publications (1)

Publication Number Publication Date
ATE397713T1 true ATE397713T1 (de) 2008-06-15

Family

ID=34634636

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05250322T ATE397713T1 (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) US6994525B2 (de)
EP (1) EP1557531B1 (de)
JP (1) JP4102806B2 (de)
AT (1) ATE397713T1 (de)
DE (1) DE602005007274D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8689538B2 (en) * 2009-09-09 2014-04-08 The Boeing Company Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan
US8858182B2 (en) * 2011-06-28 2014-10-14 United Technologies Corporation Fan blade with sheath
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
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
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
WO2015102715A2 (en) * 2013-10-30 2015-07-09 United Technologies Corporation Fan blade composite ribs
WO2015099861A2 (en) 2013-10-30 2015-07-02 United Technologies Corporation Fan blade composite segments
US11236619B2 (en) 2019-05-07 2022-02-01 Raytheon Technologies Corporation Multi-cover gas turbine engine component
US11174737B2 (en) 2019-06-12 2021-11-16 Raytheon Technologies Corporation Airfoil with cover for gas turbine engine
CN115740719A (zh) * 2022-11-14 2023-03-07 中国航发沈阳黎明航空发动机有限责任公司 一种腔体结构件对开扩散焊接头及焊接方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148201A (ja) * 1982-02-26 1983-09-03 Toshiba Corp ガスタ−ビン冷却部品
US4501053A (en) * 1982-06-14 1985-02-26 United Technologies Corporation Method of making rotor blade for a rotary machine
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
US5820338A (en) * 1997-04-24 1998-10-13 United Technologies Corporation Fan blade interplatform seal
US5836744A (en) * 1997-04-24 1998-11-17 United Technologies Corporation Frangible fan blade
US6048174A (en) * 1997-09-10 2000-04-11 United Technologies Corporation Impact resistant hollow airfoils
CN1280648A (zh) * 1997-10-27 2001-01-17 西门子西屋动力公司 包括接合到超级合金基底上的薄蒙皮的涡轮机部件
US6637186B1 (en) * 1997-11-11 2003-10-28 United Technologies Corporation Fan case liner
US6607355B2 (en) * 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer

Also Published As

Publication number Publication date
DE602005007274D1 (de) 2008-07-17
JP2005207426A (ja) 2005-08-04
EP1557531A3 (de) 2006-01-18
US20050163619A1 (en) 2005-07-28
JP4102806B2 (ja) 2008-06-18
US6994525B2 (en) 2006-02-07
EP1557531A2 (de) 2005-07-27
EP1557531B1 (de) 2008-06-04

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