FR2413264B1 - - Google Patents
Info
- Publication number
- FR2413264B1 FR2413264B1 FR7900111A FR7900111A FR2413264B1 FR 2413264 B1 FR2413264 B1 FR 2413264B1 FR 7900111 A FR7900111 A FR 7900111A FR 7900111 A FR7900111 A FR 7900111A FR 2413264 B1 FR2413264 B1 FR 2413264B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C2027/4733—Rotor blades substantially made from particular materials
- B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Moulding By Coating Moulds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Nonwoven Fabrics (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9778 | 1978-01-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2413264A1 FR2413264A1 (fr) | 1979-07-27 |
| FR2413264B1 true FR2413264B1 (US20050075337A1-20050407-C00081.png) | 1984-08-17 |
Family
ID=9698354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7900111A Granted FR2413264A1 (fr) | 1978-01-03 | 1979-01-03 | Voilure portante pour aerodyne et aerodyne equipe d'une telle voilure |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4232844A (US20050075337A1-20050407-C00081.png) |
| DE (1) | DE2856400C2 (US20050075337A1-20050407-C00081.png) |
| FR (1) | FR2413264A1 (US20050075337A1-20050407-C00081.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928293C2 (de) * | 1979-07-13 | 1986-08-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zum Gewebeimprägnieren durch Harzinjektion |
| US4741943A (en) * | 1985-12-30 | 1988-05-03 | The Boeing Company | Aerodynamic structures of composite construction |
| US5269657A (en) * | 1990-07-20 | 1993-12-14 | Marvin Garfinkle | Aerodynamically-stable airfoil spar |
| DE4446031C2 (de) * | 1994-12-23 | 1998-11-26 | Deutsch Zentr Luft & Raumfahrt | Tragflügel mit Mitteln zum Verändern des Profils |
| DE19528155C1 (de) * | 1995-08-02 | 1996-06-27 | Deutsche Forsch Luft Raumfahrt | Verdrehbares Rotorblatt aus faserverstärktem Kunstharz |
| US6976333B2 (en) * | 2001-01-11 | 2005-12-20 | Steven Sims | Recoil reducing accessories for firearms |
| US7740932B2 (en) * | 2005-03-31 | 2010-06-22 | The Boeing Company | Hybrid fiberglass composite structures and methods of forming the same |
| US7721495B2 (en) * | 2005-03-31 | 2010-05-25 | The Boeing Company | Composite structural members and methods for forming the same |
| US8444087B2 (en) * | 2005-04-28 | 2013-05-21 | The Boeing Company | Composite skin and stringer structure and method for forming the same |
| US7467763B2 (en) * | 2005-06-03 | 2008-12-23 | Kismarton Max U | Composite landing gear apparatus and methods |
| US20060237588A1 (en) * | 2005-03-31 | 2006-10-26 | The Boeing Company | Composite structural member having an undulating web and method for forming the same |
| US20060222837A1 (en) * | 2005-03-31 | 2006-10-05 | The Boeing Company | Multi-axial laminate composite structures and methods of forming the same |
| US7748119B2 (en) * | 2005-06-03 | 2010-07-06 | The Boeing Company | Method for manufacturing composite components |
| US7802968B2 (en) * | 2005-07-29 | 2010-09-28 | General Electric Company | Methods and apparatus for reducing load in a rotor blade |
| US20070052554A1 (en) * | 2005-08-24 | 2007-03-08 | The Boeing Company | Methods and systems for logistics health status display |
| US20070050104A1 (en) * | 2005-08-24 | 2007-03-01 | The Boeing Company | Methods and systems for logistics health status reasoner |
| US8851422B2 (en) * | 2012-08-28 | 2014-10-07 | The Boeing Company | Bonded composite aircraft wing |
| US9878773B2 (en) | 2012-12-03 | 2018-01-30 | The Boeing Company | Split resistant composite laminate |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1250885A (US20050075337A1-20050407-C00081.png) * | 1967-12-05 | 1971-10-20 | ||
| US3528753A (en) * | 1968-06-14 | 1970-09-15 | United Aircraft Corp | Helicopter blade with non-homogeneous structural spar |
| GB1262704A (en) * | 1968-08-10 | 1972-02-02 | Messerschmitt Boelkow Blohm | Helicopter rotor blade |
| US3782856A (en) * | 1972-05-31 | 1974-01-01 | United Aircraft Corp | Composite aerodynamic blade with twin-beam spar |
| GB1526433A (en) * | 1975-08-06 | 1978-09-27 | Secr Defence | Helicopter rotor blades |
| US4022547A (en) * | 1975-10-02 | 1977-05-10 | General Electric Company | Composite blade employing biased layup |
| US4028003A (en) * | 1976-04-12 | 1977-06-07 | United Technologies Corporation | Torsionally compliant helicopter rotor blade with improved stability and performance characteristics |
| US4130377A (en) * | 1977-07-13 | 1978-12-19 | United Technologies Corporation | Helicopter blade and rotor |
-
1978
- 1978-12-28 DE DE2856400A patent/DE2856400C2/de not_active Expired
-
1979
- 1979-01-02 US US06/000,445 patent/US4232844A/en not_active Expired - Lifetime
- 1979-01-03 FR FR7900111A patent/FR2413264A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2413264A1 (fr) | 1979-07-27 |
| DE2856400A1 (de) | 1979-07-12 |
| US4232844A (en) | 1980-11-11 |
| DE2856400C2 (de) | 1987-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |