FR2375441B1 - - Google Patents
Info
- Publication number
- FR2375441B1 FR2375441B1 FR7736965A FR7736965A FR2375441B1 FR 2375441 B1 FR2375441 B1 FR 2375441B1 FR 7736965 A FR7736965 A FR 7736965A FR 7736965 A FR7736965 A FR 7736965A FR 2375441 B1 FR2375441 B1 FR 2375441B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
- C22C47/062—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element from wires or filaments only
- C22C47/068—Aligning wires
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
- C22C47/062—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element from wires or filaments only
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Laminated Bodies (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/754,668 US4111606A (en) | 1976-12-27 | 1976-12-27 | Composite rotor blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2375441A1 FR2375441A1 (fr) | 1978-07-21 |
| FR2375441B1 true FR2375441B1 (US06168776-20010102-C00028.png) | 1983-02-11 |
Family
ID=25035800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736965A Granted FR2375441A1 (fr) | 1976-12-27 | 1977-12-08 | Aubes de rotor a structure composite |
Country Status (9)
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227857A (en) * | 1977-08-19 | 1980-10-14 | Textron, Inc. | Composite flexural yoke for helicopters |
| US4589176A (en) * | 1983-11-25 | 1986-05-20 | Rockwell International Corporation | Fiber-composite turbine blade and method for its construction |
| GB2166202B (en) * | 1984-10-30 | 1988-07-20 | Rolls Royce | Hollow aerofoil blade |
| GB2167500B (en) * | 1984-11-20 | 1988-05-18 | Rolls Royce | Rotor aerofoil blade containment |
| US4810167A (en) * | 1986-12-08 | 1989-03-07 | Hartzell Propeller Inc. | Composite aircraft propeller blade |
| DE3718678A1 (de) * | 1987-06-04 | 1988-12-22 | Mtu Muenchen Gmbh | Fasertechnische verdichterschaufel |
| US5112194A (en) * | 1990-10-18 | 1992-05-12 | United Technologies Corporation | Composite blade having wear resistant tip |
| US5129787A (en) * | 1991-02-13 | 1992-07-14 | United Technologies Corporation | Lightweight propulsor blade with internal spars and rigid base members |
| US5375978A (en) * | 1992-05-01 | 1994-12-27 | General Electric Company | Foreign object damage resistant composite blade and manufacture |
| US5378110A (en) * | 1992-09-14 | 1995-01-03 | United Technologies Corporation | Composite compressor rotor with removable airfoils |
| US5375324A (en) * | 1993-07-12 | 1994-12-27 | Flowind Corporation | Vertical axis wind turbine with pultruded blades |
| US5449273A (en) * | 1994-03-21 | 1995-09-12 | United Technologies Corporation | Composite airfoil leading edge protection |
| FR2723868B1 (fr) * | 1994-08-24 | 1996-09-20 | Snecma | Procede d'obtention d'une piece circulaire metallique a aubes |
| US5636969A (en) * | 1995-03-28 | 1997-06-10 | Sikorsky Aircraft Corporation | Torque tube/spar assembly for variable diameter helicopter rotors |
| FR2732406B1 (fr) * | 1995-03-29 | 1997-08-29 | Snecma | Aube de turbomachine en materiau composite |
| US5876651A (en) * | 1996-05-29 | 1999-03-02 | United Technologies Corporation | Method for forming a composite structure |
| DE19627860C1 (de) * | 1996-07-11 | 1998-01-08 | Mtu Muenchen Gmbh | Schaufel für Strömungsmaschine mit metallischer Deckschicht |
| US5725353A (en) * | 1996-12-04 | 1998-03-10 | United Technologies Corporation | Turbine engine rotor disk |
| US5735673A (en) * | 1996-12-04 | 1998-04-07 | United Technologies Corporation | Turbine engine rotor blade pair |
| SE511439C2 (sv) | 1997-06-16 | 1999-09-27 | Amal Ab | Förfarande för åstadkommande av en böjstyv, långsträckt kropp samt en anordning vid en böjstyv, långsträckt kropp |
| US6413051B1 (en) | 2000-10-30 | 2002-07-02 | General Electric Company | Article including a composite laminated end portion with a discrete end barrier and method for making and repairing |
| DE10326719A1 (de) * | 2003-06-06 | 2004-12-23 | Rolls-Royce Deutschland Ltd & Co Kg | Verdichterschaufelfuß für Triebwerksschaufeln von Flugzeugtriebwerken |
| SE528006C2 (sv) * | 2004-12-23 | 2006-08-01 | Volvo Aero Corp | Statisk gasturbinkomponent och förfarande för reparation av en sådan komponent |
| GB2443482A (en) * | 2006-11-02 | 2008-05-07 | Smiths Group Plc | Propeller blade retention |
| US7780420B1 (en) | 2006-11-16 | 2010-08-24 | Florida Turbine Technologies, Inc. | Turbine blade with a foam metal leading or trailing edge |
| GB2448886B (en) * | 2007-05-01 | 2009-06-17 | Rolls Royce Plc | Turbomachine blade |
| US8956105B2 (en) * | 2008-12-31 | 2015-02-17 | Rolls-Royce North American Technologies, Inc. | Turbine vane for gas turbine engine |
| US9556742B2 (en) * | 2010-11-29 | 2017-01-31 | United Technologies Corporation | Composite airfoil and turbine engine |
| US8449784B2 (en) | 2010-12-21 | 2013-05-28 | United Technologies Corporation | Method for securing a sheath to a blade |
| US8740571B2 (en) * | 2011-03-07 | 2014-06-03 | General Electric Company | Turbine bucket for use in gas turbine engines and methods for fabricating the same |
| CH705171A1 (de) * | 2011-06-21 | 2012-12-31 | Alstom Technology Ltd | Turbinenschaufel mit einem Schaufelblatt aus Verbundwerkstoff und Verfahren zum Herstellen davon. |
| GB201112870D0 (en) * | 2011-07-27 | 2011-09-07 | Rolls Royce Plc | Composite aerofoil |
| US20160010470A1 (en) * | 2013-03-14 | 2016-01-14 | United Technologies Corporation | Frangible Sheath for a Fan Blade of a Gas Turbine Engine |
| US9506356B2 (en) * | 2013-03-15 | 2016-11-29 | Rolls-Royce North American Technologies, Inc. | Composite retention feature |
| US10358929B2 (en) | 2013-07-15 | 2019-07-23 | United Technologies Corporation | Composite airfoil |
| US10774660B2 (en) * | 2013-10-14 | 2020-09-15 | Raytheon Technologies Corporation | Blade wedge attachment lay-up |
| DE102015223404B4 (de) * | 2015-11-26 | 2019-01-31 | Airbus Defence and Space GmbH | Zugprobe, Verfahren zum Herstellen einer Zugprobe, Vorrichtung zur Durchführung eines Zugversuchs und Verfahren zur Durchführung eines Zugversuchs |
| US10400612B2 (en) * | 2015-12-18 | 2019-09-03 | Rolls-Royce Corporation | Fiber reinforced airfoil |
| CN107755668B (zh) * | 2017-09-20 | 2020-03-17 | 上海交通大学 | 制备增强镍基高温合金复合材料单晶叶片的方法 |
| US20240280027A1 (en) * | 2023-02-21 | 2024-08-22 | General Electric Company | Turbine engine airfoil with a woven core and woven layer |
| US20240309763A1 (en) * | 2023-03-13 | 2024-09-19 | General Electric Company | Turbine engine airfoil with a woven core |
| US12078080B1 (en) | 2023-04-21 | 2024-09-03 | General Electric Company | Airfoil assembly with a trunnion and spar |
| US11846192B1 (en) | 2023-04-21 | 2023-12-19 | General Electric Company | Airfoil assembly with a trunnion and spar |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606667A (en) * | 1968-09-27 | 1971-09-21 | United Aircraft Corp | Method of fabricating fiber-reinforced articles |
| US3572971A (en) * | 1969-09-29 | 1971-03-30 | Gen Electric | Lightweight turbo-machinery blading |
| US3600103A (en) * | 1969-10-06 | 1971-08-17 | United Aircraft Corp | Composite blade |
| GB1324898A (en) * | 1970-06-23 | 1973-07-25 | Monsanto Co | Graphite-fibre-reinforced laminates |
| US3699623A (en) * | 1970-10-20 | 1972-10-24 | United Aircraft Corp | Method for fabricating corrosion resistant composites |
| US3679324A (en) * | 1970-12-04 | 1972-07-25 | United Aircraft Corp | Filament reinforced gas turbine blade |
| US3731360A (en) * | 1971-04-07 | 1973-05-08 | United Aircraft Corp | Method of making a composite blade with an integrally attached root thereon |
| US3737250A (en) * | 1971-06-16 | 1973-06-05 | Us Navy | Fiber blade attachment |
| GB1328167A (en) * | 1971-06-18 | 1973-08-30 | Rolls Royce | Rotor blade for a gas turbine engine |
| US3762835A (en) * | 1971-07-02 | 1973-10-02 | Gen Electric | Foreign object damage protection for compressor blades and other structures and related methods |
| US3886647A (en) * | 1971-07-07 | 1975-06-03 | Trw Inc | Method of making erosion resistant articles |
| US3752600A (en) * | 1971-12-09 | 1973-08-14 | United Aircraft Corp | Root pads for composite blades |
| US3749518A (en) * | 1972-03-15 | 1973-07-31 | United Aircraft Corp | Composite blade root configuration |
| US3756745A (en) * | 1972-03-15 | 1973-09-04 | United Aircraft Corp | Composite blade root configuration |
| FR2195255A5 (US06168776-20010102-C00028.png) * | 1972-08-04 | 1974-03-01 | Snecma | |
| US3795042A (en) * | 1972-08-22 | 1974-03-05 | United Aircraft Corp | Method for producing composite materials |
| US3793700A (en) * | 1972-09-01 | 1974-02-26 | Gen Dynamics Corp | Method of reshaping metal matrix composite material |
| US3942231A (en) * | 1973-10-31 | 1976-03-09 | Trw Inc. | Contour formed metal matrix blade plies |
| US3900150A (en) * | 1974-08-22 | 1975-08-19 | United Aircraft Corp | Duplex composite tape |
| US4006999A (en) * | 1975-07-17 | 1977-02-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Leading edge protection for composite blades |
| US4022547A (en) * | 1975-10-02 | 1977-05-10 | General Electric Company | Composite blade employing biased layup |
| US4043703A (en) * | 1975-12-22 | 1977-08-23 | General Electric Company | Impact resistant composite article comprising laminated layers of collimated filaments in a matrix wherein layer-layer bond strength is greater than collimated filament-matrix bond strength |
| US4000956A (en) * | 1975-12-22 | 1977-01-04 | General Electric Company | Impact resistant blade |
| US4051289A (en) * | 1976-04-12 | 1977-09-27 | General Electric Company | Composite airfoil construction |
-
1976
- 1976-12-27 US US05/754,668 patent/US4111606A/en not_active Expired - Lifetime
-
1977
- 1977-11-15 CA CA290,935A patent/CA1073819A/en not_active Expired
- 1977-12-02 IL IL53512A patent/IL53512A/xx unknown
- 1977-12-06 GB GB50743/77A patent/GB1539634A/en not_active Expired
- 1977-12-08 FR FR7736965A patent/FR2375441A1/fr active Granted
- 1977-12-20 BE BE183620A patent/BE862055A/xx unknown
- 1977-12-22 DE DE19772757403 patent/DE2757403A1/de not_active Withdrawn
- 1977-12-23 JP JP15634577A patent/JPS5383107A/ja active Pending
- 1977-12-23 SE SE7714726A patent/SE424215B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL53512A0 (en) | 1978-03-10 |
| GB1539634A (en) | 1979-01-31 |
| BE862055A (fr) | 1978-04-14 |
| IL53512A (en) | 1979-10-31 |
| US4111606A (en) | 1978-09-05 |
| JPS5383107A (en) | 1978-07-22 |
| SE424215B (sv) | 1982-07-05 |
| DE2757403A1 (de) | 1978-06-29 |
| CA1073819A (en) | 1980-03-18 |
| FR2375441A1 (fr) | 1978-07-21 |
| SE7714726L (sv) | 1978-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |