EP2870065A4 - Verbundstofftragfläche mit integrierter plattform - Google Patents
Verbundstofftragfläche mit integrierter plattformInfo
- 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- Withdrawn
Links
- 239000002131 composite material Substances 0.000 title 1
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)
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)
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)
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)
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 |
-
2012
- 2012-07-03 US US13/540,872 patent/US20140010662A1/en not_active Abandoned
-
2013
- 2013-07-02 EP EP13840016.3A patent/EP2870065A4/de not_active Withdrawn
- 2013-07-02 WO PCT/US2013/049070 patent/WO2014046764A2/en active Application Filing
Patent Citations (3)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150203 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20160226 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B29D 99/00 20100101ALI20160222BHEP Ipc: F01D 5/14 20060101ALI20160222BHEP Ipc: B29L 31/08 20060101ALN20160222BHEP Ipc: B29C 70/30 20060101ALI20160222BHEP Ipc: F01D 5/28 20060101ALI20160222BHEP Ipc: B64C 1/06 20060101AFI20160222BHEP Ipc: B64F 5/00 20060101ALI20160222BHEP |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: DUELM, SHELTON, O. Inventor name: CHUONG, CONWAY Inventor name: PREVOST, ERICA, L. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: UNITED TECHNOLOGIES CORPORATION |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20190510 |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B29C 70/30 20060101ALI20200225BHEP Ipc: B64F 5/00 20170101ALI20200225BHEP Ipc: F01D 5/28 20060101ALI20200225BHEP Ipc: B29D 99/00 20100101ALI20200225BHEP Ipc: B64C 1/06 20060101AFI20200225BHEP Ipc: F01D 5/14 20060101ALI20200225BHEP Ipc: B29L 31/08 20060101ALN20200225BHEP |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B64C 1/06 20060101AFI20200318BHEP Ipc: B29C 70/30 20060101ALI20200318BHEP Ipc: B64F 5/00 20170101ALI20200318BHEP Ipc: B29L 31/08 20060101ALN20200318BHEP Ipc: F01D 5/28 20060101ALI20200318BHEP Ipc: F01D 5/14 20060101ALI20200318BHEP Ipc: B29D 99/00 20100101ALI20200318BHEP |
|
INTG | Intention to grant announced |
Effective date: 20200401 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200812 |