EP2870065A4 - Verbundstofftragfläche mit integrierter plattform - Google Patents

Verbundstofftragfläche mit integrierter plattform

Info

Publication number
EP2870065A4
EP2870065A4 EP13840016.3A EP13840016A EP2870065A4 EP 2870065 A4 EP2870065 A4 EP 2870065A4 EP 13840016 A EP13840016 A EP 13840016A EP 2870065 A4 EP2870065 A4 EP 2870065A4
Authority
EP
European Patent Office
Prior art keywords
composite airfoil
integral platform
platform
integral
airfoil
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.)
Withdrawn
Application number
EP13840016.3A
Other languages
English (en)
French (fr)
Other versions
EP2870065A2 (de
Inventor
Shelton O Duelm
Erica L Prevost
Conway Chuong
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.)
RTX 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
Publication of EP2870065A2 publication Critical patent/EP2870065A2/de
Publication of EP2870065A4 publication Critical patent/EP2870065A4/de
Withdrawn legal-status Critical Current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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • 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
    • Y02T50/40—Weight reduction
    • 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
    • Y10T29/49332—Propeller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EP13840016.3A 2012-07-03 2013-07-02 Verbundstofftragfläche mit integrierter plattform Withdrawn EP2870065A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/540,872 US20140010662A1 (en) 2012-07-03 2012-07-03 Composite airfoil with integral platform
PCT/US2013/049070 WO2014046764A2 (en) 2012-07-03 2013-07-02 Composite airfoil with integral platform

Publications (2)

Publication Number Publication Date
EP2870065A2 EP2870065A2 (de) 2015-05-13
EP2870065A4 true EP2870065A4 (de) 2016-03-30

Family

ID=49878667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13840016.3A Withdrawn EP2870065A4 (de) 2012-07-03 2013-07-02 Verbundstofftragfläche mit integrierter plattform

Country Status (3)

Country Link
US (1) US20140010662A1 (de)
EP (1) EP2870065A4 (de)
WO (1) WO2014046764A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160230569A1 (en) * 2013-09-23 2016-08-11 United Technologies Corporation Cmc airfoil with sharp trailing edge and method of making same
DK2918399T3 (da) * 2014-03-10 2021-07-05 Siemens Gamesa Renewable Energy As Fremgangsmåde til fremstilling af en rotorvinge for en vindmølle
US10253639B2 (en) * 2015-02-05 2019-04-09 Rolls-Royce North American Technologies, Inc. Ceramic matrix composite gas turbine engine blade
US10207471B2 (en) * 2016-05-04 2019-02-19 General Electric Company Perforated ceramic matrix composite ply, ceramic matrix composite article, and method for forming ceramic matrix composite article
US11020910B2 (en) * 2016-05-13 2021-06-01 Bell Helicopter Textron Inc. System and method of constructing composite structures without tooling dams
US11174203B2 (en) * 2018-10-25 2021-11-16 General Electric Company Ceramic matrix composite turbine nozzle shell and method of assembly
US10724387B2 (en) * 2018-11-08 2020-07-28 Raytheon Technologies Corporation Continuation of a shear tube through a vane platform for structural support
US11162377B2 (en) * 2019-05-31 2021-11-02 Rolls-Royce High Temperature Composites Inc. Ceramic matrix composite turbine vane and method for making
US11549380B2 (en) * 2019-11-21 2023-01-10 Raytheon Technologies Corporation Contour weaving to form airfoil
US11795831B2 (en) 2020-04-17 2023-10-24 Rtx Corporation Multi-material vane for a gas turbine engine
US11572796B2 (en) 2020-04-17 2023-02-07 Raytheon Technologies Corporation Multi-material vane for a gas turbine engine
US11603765B1 (en) * 2021-07-16 2023-03-14 Raytheon Technologies Corporation Airfoil assembly with fiber-reinforced composite rings and toothed exit slot
US12000306B2 (en) * 2022-06-03 2024-06-04 Rtx Corporation Vane arc segment with single-sided platforms
US12078083B2 (en) * 2022-12-20 2024-09-03 Rtx Corporation Contour weaves for interwoven vanes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060127217A1 (en) * 2004-12-10 2006-06-15 Mcmillan Alison J Platform mounted components
EP2210733A1 (de) * 2009-01-26 2010-07-28 Rolls-Royce plc Herstellung eines Verbundkomponents mit einer 3D-Webstruktur
EP2828052B1 (de) * 2012-03-23 2016-02-03 General Electric Company Verfahren zur herstellung von bauelementen aus keramischen verbundwerkstoffen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792280A (en) * 1987-04-27 1988-12-20 United Technologies Corporation Helicopter rotor flexbeam
JP4060981B2 (ja) * 1998-04-08 2008-03-12 本田技研工業株式会社 ガスタービンの静翼構造体及びそのユニット
US6514046B1 (en) * 2000-09-29 2003-02-04 Siemens Westinghouse Power Corporation Ceramic composite vane with metallic substructure
FR2817192B1 (fr) * 2000-11-28 2003-08-08 Snecma Moteurs Ensemble forme par au moins une pale et une plate-forme de fixation de la pale, pour une turbomachine, et procede pour sa fabrication
US6884030B2 (en) * 2002-12-20 2005-04-26 General Electric Company Methods and apparatus for securing multi-piece nozzle assemblies
US8714932B2 (en) * 2008-12-31 2014-05-06 General Electric Company Ceramic matrix composite blade having integral platform structures and methods of fabrication
US20110110772A1 (en) * 2009-11-11 2011-05-12 Arrell Douglas J Turbine Engine Components with Near Surface Cooling Channels and Methods of Making the Same
US20110129348A1 (en) * 2009-11-30 2011-06-02 United Technologies Corporation Core driven ply shape composite fan blade and method of making
US8636471B2 (en) * 2010-12-20 2014-01-28 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060127217A1 (en) * 2004-12-10 2006-06-15 Mcmillan Alison J Platform mounted components
EP2210733A1 (de) * 2009-01-26 2010-07-28 Rolls-Royce plc Herstellung eines Verbundkomponents mit einer 3D-Webstruktur
EP2828052B1 (de) * 2012-03-23 2016-02-03 General Electric Company Verfahren zur herstellung von bauelementen aus keramischen verbundwerkstoffen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014046764A2 *

Also Published As

Publication number Publication date
EP2870065A2 (de) 2015-05-13
WO2014046764A3 (en) 2014-05-22
WO2014046764A2 (en) 2014-03-27
US20140010662A1 (en) 2014-01-09

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Inventor name: DUELM, SHELTON, O.

Inventor name: CHUONG, CONWAY

Inventor name: PREVOST, ERICA, L.

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