GB9115258D0 - Composite airfoil with increased shear capability - Google Patents
Composite airfoil with increased shear capabilityInfo
- Publication number
- GB9115258D0 GB9115258D0 GB919115258A GB9115258A GB9115258D0 GB 9115258 D0 GB9115258 D0 GB 9115258D0 GB 919115258 A GB919115258 A GB 919115258A GB 9115258 A GB9115258 A GB 9115258A GB 9115258 D0 GB9115258 D0 GB 9115258D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- increased shear
- composite airfoil
- shear capability
- capability
- 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- Withdrawn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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/26—Fabricated 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
- F01D5/28—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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/008—Sewing, stitching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2603/00—Vanes, blades, propellers, rotors with blades
-
- 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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55650190A | 1990-07-20 | 1990-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9115258D0 true GB9115258D0 (en) | 1991-08-28 |
GB2249592A GB2249592A (en) | 1992-05-13 |
Family
ID=24221600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9115258A Withdrawn GB2249592A (en) | 1990-07-20 | 1991-07-15 | Composite airfoil blade. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH04232400A (en) |
BE (1) | BE1004771A3 (en) |
CA (1) | CA2042218A1 (en) |
DE (1) | DE4122652A1 (en) |
FR (1) | FR2664941A1 (en) |
GB (1) | GB2249592A (en) |
IT (1) | IT1248496B (en) |
SE (1) | SE9102142L (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4621980A (en) * | 1984-09-19 | 1986-11-11 | United Technologies Corporation | Fiber reinforced composite spar for a rotary wing aircraft |
FR2684719B1 (en) * | 1991-12-04 | 1994-02-11 | Snecma | BLADE OF TURBOMACHINE COMPRISING PLASTS OF COMPOSITE MATERIAL. |
DE4411679C1 (en) * | 1994-04-05 | 1994-12-01 | Mtu Muenchen Gmbh | Blade of fibre-composite construction having a protective profile |
FR2732406B1 (en) * | 1995-03-29 | 1997-08-29 | Snecma | BLADE OF TURBOMACHINE IN COMPOSITE MATERIAL |
US7575417B2 (en) * | 2003-09-05 | 2009-08-18 | General Electric Company | Reinforced fan blade |
GB0428368D0 (en) * | 2004-12-24 | 2005-02-02 | Rolls Royce Plc | A composite blade |
US7600978B2 (en) * | 2006-07-27 | 2009-10-13 | Siemens Energy, Inc. | Hollow CMC airfoil with internal stitch |
US7785068B2 (en) * | 2007-05-17 | 2010-08-31 | General Electric Company | Steam turbine exhaust hood and method of fabricating the same |
US20100284810A1 (en) * | 2009-05-07 | 2010-11-11 | General Electric Company | Process for inhibiting delamination in a bend of a continuous fiber-reinforced composite article |
GB201013227D0 (en) * | 2010-08-06 | 2010-09-22 | Rolls Royce Plc | A composite material and method |
US9096316B2 (en) | 2012-02-01 | 2015-08-04 | Textron Innovations Inc. | Optimized core for a structural assembly |
US9777579B2 (en) | 2012-12-10 | 2017-10-03 | General Electric Company | Attachment of composite article |
US9797257B2 (en) | 2012-12-10 | 2017-10-24 | General Electric Company | Attachment of composite article |
US9309772B2 (en) | 2013-02-22 | 2016-04-12 | General Electric Company | Hybrid turbine blade including multiple insert sections |
GB201418581D0 (en) * | 2014-10-20 | 2014-12-03 | Rolls Royce Plc | Composite component |
EP3245387A1 (en) * | 2015-01-14 | 2017-11-22 | General Electric Company | A frangible composite airfoil |
US9878501B2 (en) | 2015-01-14 | 2018-01-30 | General Electric Company | Method of manufacturing a frangible blade |
US9828862B2 (en) | 2015-01-14 | 2017-11-28 | General Electric Company | Frangible airfoil |
CN104743099B (en) * | 2015-03-26 | 2017-09-12 | 北京勤达远致新材料科技股份有限公司 | A kind of aircraft D braided composites propeller blade and preparation method thereof |
CN104802982B (en) * | 2015-04-22 | 2016-10-12 | 北京航空航天大学 | D braided composites global formation rotor blade and preparation method thereof |
US10677259B2 (en) | 2016-05-06 | 2020-06-09 | General Electric Company | Apparatus and system for composite fan blade with fused metal lead edge |
CN106226172A (en) * | 2016-08-31 | 2016-12-14 | 云南省交通规划设计研究院 | A kind of radical operators Situ Computation device and application process |
JP2018066289A (en) * | 2016-10-18 | 2018-04-26 | 株式会社Ihi | Fan rotor blade and method for manufacturing the same |
EP3318483B1 (en) * | 2016-11-08 | 2020-12-30 | Ratier-Figeac SAS | Reinforced propeller blade |
EP3318484B1 (en) | 2016-11-08 | 2020-07-08 | Ratier-Figeac SAS | Reinforced propeller blade and spar |
EP3321178B1 (en) * | 2016-11-10 | 2020-02-26 | Ratier-Figeac SAS | Reinforced propeller blade and spar |
US11807355B2 (en) * | 2019-06-28 | 2023-11-07 | The Boeing Company | Landing gear system with composite flex beam |
US11608158B1 (en) * | 2022-07-25 | 2023-03-21 | Joon Bu Park | Negative Poisson's ratio materials for propellers and turbines |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB647147A (en) * | 1945-11-05 | 1950-12-06 | Hartzell Industries | Improvements in and relating to screw propellers, in particular, to screw propellersfor aircraft |
GB1199735A (en) * | 1967-05-16 | 1970-07-22 | Rolls Royce | Laminated Composite Material |
GB1320539A (en) * | 1970-12-10 | 1973-06-13 | Secr Defence | Aerofoil-shaped blade for a fluid flow machine |
GB1328167A (en) * | 1971-06-18 | 1973-08-30 | Rolls Royce | Rotor blade for a gas turbine engine |
FR2195255A5 (en) * | 1972-08-04 | 1974-03-01 | Snecma | |
US4000956A (en) * | 1975-12-22 | 1977-01-04 | General Electric Company | Impact resistant blade |
GB1500776A (en) * | 1976-04-08 | 1978-02-08 | Rolls Royce | Fibre reinforced composite structures |
JPS5332408A (en) * | 1976-09-06 | 1978-03-27 | Seibu Denki Kogyo Kk | Vanes for fans |
US4108572A (en) * | 1976-12-23 | 1978-08-22 | United Technologies Corporation | Composite rotor blade |
US4363602A (en) * | 1980-02-27 | 1982-12-14 | General Electric Company | Composite air foil and disc assembly |
US4426193A (en) * | 1981-01-22 | 1984-01-17 | The United States Of America As Represented By The Secretary Of The Air Force | Impact composite blade |
JPS57190892A (en) * | 1981-05-20 | 1982-11-24 | Sun Aluminium Ind | Manufacture of light shielding blade material |
US4594761A (en) * | 1984-02-13 | 1986-06-17 | General Electric Company | Method of fabricating hollow composite airfoils |
US4810167A (en) * | 1986-12-08 | 1989-03-07 | Hartzell Propeller Inc. | Composite aircraft propeller blade |
US4954382A (en) * | 1988-11-01 | 1990-09-04 | American Cyanamid Company | Interleaf layer in fiber reinforced resin laminate composites |
GB2239214B (en) * | 1989-12-23 | 1993-11-03 | Rolls Royce Plc | A sandwich structure and a method of manufacturing a sandwich structure |
-
1991
- 1991-05-09 CA CA002042218A patent/CA2042218A1/en not_active Abandoned
- 1991-06-17 IT ITMI911655A patent/IT1248496B/en active IP Right Grant
- 1991-07-05 FR FR9108431A patent/FR2664941A1/en active Pending
- 1991-07-08 SE SE9102142A patent/SE9102142L/en not_active Application Discontinuation
- 1991-07-09 DE DE4122652A patent/DE4122652A1/en not_active Ceased
- 1991-07-11 JP JP3196031A patent/JPH04232400A/en active Pending
- 1991-07-15 GB GB9115258A patent/GB2249592A/en not_active Withdrawn
- 1991-07-19 BE BE9100684A patent/BE1004771A3/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1248496B (en) | 1995-01-19 |
FR2664941A1 (en) | 1992-01-24 |
ITMI911655A1 (en) | 1992-12-17 |
JPH04232400A (en) | 1992-08-20 |
CA2042218A1 (en) | 1992-01-21 |
DE4122652A1 (en) | 1992-01-23 |
GB2249592A (en) | 1992-05-13 |
BE1004771A3 (en) | 1993-01-26 |
SE9102142L (en) | 1992-01-21 |
ITMI911655A0 (en) | 1991-06-17 |
SE9102142D0 (en) | 1991-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |