FR2304512B1 - - Google Patents
Info
- Publication number
- FR2304512B1 FR2304512B1 FR7608109A FR7608109A FR2304512B1 FR 2304512 B1 FR2304512 B1 FR 2304512B1 FR 7608109 A FR7608109 A FR 7608109A FR 7608109 A FR7608109 A FR 7608109A FR 2304512 B1 FR2304512 B1 FR 2304512B1
- 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
- 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
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/560,587 US4083656A (en) | 1975-03-21 | 1975-03-21 | Composite rotor blade |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304512A1 FR2304512A1 (fr) | 1976-10-15 |
FR2304512B1 true FR2304512B1 (fr) | 1982-11-12 |
Family
ID=24238437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608109A Granted FR2304512A1 (fr) | 1975-03-21 | 1976-03-19 | Pale de rotor composite |
Country Status (7)
Country | Link |
---|---|
US (1) | US4083656A (fr) |
JP (1) | JPS51146097A (fr) |
CA (1) | CA1029703A (fr) |
DE (1) | DE2611235C2 (fr) |
FR (1) | FR2304512A1 (fr) |
GB (1) | GB1507631A (fr) |
IT (1) | IT1057404B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381662A1 (fr) * | 1977-02-28 | 1978-09-22 | Aerospatiale | Pale, notamment pour un rotor d'helicoptere, et son procede de fabrication |
US4304376A (en) * | 1977-12-05 | 1981-12-08 | The Boeing Company | Composite honeycomb core structures and single stage hot bonding method of producing such structures |
GB2041861B (en) * | 1979-02-09 | 1983-04-13 | Boeing Co | Composite honeycomb core structures and single stage hot bonding method of producing such structures |
DE3103710C2 (de) * | 1981-02-04 | 1983-03-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | "Rotor in Schalenbauweise" |
DE3114567A1 (de) * | 1981-04-10 | 1982-10-28 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | "grossflaechiges rotorblatt" |
US4787583A (en) * | 1982-10-12 | 1988-11-29 | Conoco Inc. | Clamp for arctic pipeline support |
IT1161534B (it) * | 1983-10-26 | 1987-03-18 | Agusta Aeronaut Costr | Longherone per pala di elicottero e metodo per la sua realizzazione |
IT1161533B (it) * | 1983-10-26 | 1987-03-18 | Agusta Aeronaut Costr | Pala per elicottero |
US4601639A (en) * | 1984-03-19 | 1986-07-22 | Bell Helicopter Textron Inc. | Nodalized rotor |
FR2748718B1 (fr) * | 1985-10-09 | 1998-12-24 | Aerospatiale | Pale a vulnerabilite reduite pour rotors de giravions, et son procede de fabrication |
FR2748719B1 (fr) * | 1987-06-26 | 1999-05-07 | Aerospatiale | Pale a faible signature radar |
US5074753A (en) * | 1989-10-16 | 1991-12-24 | Bell Helicopter Textron Inc. | Rotor blade |
FR2676986B1 (fr) * | 1991-05-27 | 1993-09-17 | Duqueine | Procede pour la realisation d'une pale d'helice. |
DE4335221C1 (de) * | 1993-10-15 | 1995-03-16 | Deutsche Forsch Luft Raumfahrt | Rotorblatt für Windkraftanlagen |
JP4031062B2 (ja) * | 1995-08-11 | 2008-01-09 | 株式会社荏原製作所 | プラスチック製部品及びその製造方法 |
US5868351A (en) * | 1996-05-23 | 1999-02-09 | Bell Helicopter Textron Inc. | Rotor blade stowing system |
DE19833869C5 (de) * | 1998-07-22 | 2004-07-01 | EUROS Entwicklungsgesellschaft für Windkraftanlagen | Vorrichtung zur Herstellung von Rotorblättern |
EP1475304B1 (fr) * | 2003-05-09 | 2009-09-02 | Pilatus Flugzeugwerke Ag | Aile d'aéronef |
ES2310489B1 (es) * | 2007-06-29 | 2009-10-27 | Manuel Torres Martinez | Sistema de construccion de palas de aerogenerador. |
DE07869438T1 (de) * | 2007-12-18 | 2010-12-16 | Bell Helipocter Textron Inc., Forth Worth | Rotorblatt und herstellungsverfahren dafür |
US8123463B2 (en) * | 2008-07-31 | 2012-02-28 | General Electric Company | Method and system for manufacturing a blade |
GB0900494D0 (en) | 2009-01-14 | 2009-02-11 | Airbus Uk Ltd | Aerofoil Structure |
FR2942278B1 (fr) * | 2009-02-17 | 2015-06-19 | Airbus France | Aube pour recepteur de turbomachine d'aeronef, pourvue de deux ames creuses logees l'une dans l'autre |
US8807931B2 (en) * | 2010-01-04 | 2014-08-19 | General Electric Company | System for impact zone reinforcement |
US8858183B2 (en) * | 2010-02-26 | 2014-10-14 | Sikorsky Aircraft Corporation | Rotor blade for a rotary-wing aircraft |
US8968437B2 (en) * | 2012-05-02 | 2015-03-03 | Michael J Kline | Jet engine with deflector |
US20140119930A1 (en) * | 2012-10-30 | 2014-05-01 | Bell Helicopter Textron Inc. | Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same |
US10576699B2 (en) | 2016-08-09 | 2020-03-03 | Sikorsky Aircraft Corporation | Bond fixture for root end laminate or rotor blade |
US10710712B2 (en) | 2018-03-26 | 2020-07-14 | Bell Helicopter Textron Inc. | Rotor blade afterbody |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588570A (en) * | 1946-10-31 | 1952-03-11 | Autogiro Co Of America | Blade construction for aircraft sustaining rotors |
US2954828A (en) * | 1953-06-19 | 1960-10-04 | Sud Aviation | Laminated airfoil structure |
DE1045810B (de) * | 1957-05-17 | 1958-12-04 | Allgaier Werke G M B H | Aus faserverstaerkten Kunststoffschalen oder -platten bestehender Koerper, insbesondere Trag- oder Antriebsfluegel, und Verfahren und Werkzeug zu seiner Herstellung |
US3028292A (en) * | 1957-05-27 | 1962-04-03 | Parsons Corp | Method of manufacturing plastic rotor blades |
GB909617A (en) * | 1960-03-26 | 1962-10-31 | Westland Aircraft Ltd | Improvements in or relating to blades for rotary wing aircraft |
FR1334446A (fr) * | 1961-06-28 | 1963-08-09 | Bolkow Entwicklungen Kg | Articulation sans frottement |
US3237697A (en) * | 1963-02-11 | 1966-03-01 | Boeing Co | Helicopter rotor blade |
US3176775A (en) * | 1963-05-28 | 1965-04-06 | Clemens Ronald | Structures of aerofoil shape |
FR1382031A (fr) * | 1964-02-11 | 1964-12-14 | Boeing Co | Pale rotative d'avion et procédé pour sa fabrication |
FR1443155A (fr) * | 1965-03-24 | 1966-06-24 | Sud Aviation | Perfectionnements apportés aux pales d'hélicoptère et à leurs procédés et appareillages de fabrication |
US3321019A (en) * | 1965-10-22 | 1967-05-23 | United Aircraft Corp | Fiberglass blade |
US3476625A (en) * | 1966-05-03 | 1969-11-04 | Parsons Corp | Method of forming a composite spar about a metal tube |
DE1506573B1 (de) * | 1967-06-30 | 1969-09-25 | Messerschmitt Boelkow Blohm | Verankerung eines aus glasfaserverstaerktem Kunststoff bestehenden Bauteiles,insbesondere eines Rotorblattes |
US3533714A (en) * | 1967-09-12 | 1970-10-13 | Bolkow Gmbh | Rotor blade construction |
DE1531374A1 (de) * | 1967-09-12 | 1970-01-29 | Messerschmitt Boelkow Blohm | Rotorblatt aus faserverstaerktem Kunststoff mit schlaufenartiger Blattwurzel |
US3477796A (en) * | 1967-09-14 | 1969-11-11 | Bolkow Gmbh | Helicopter rotor construction |
US3484174A (en) * | 1968-04-08 | 1969-12-16 | Kaman Corp | Rotary wing system |
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 |
US3779487A (en) * | 1971-04-19 | 1973-12-18 | L Ashton | Light weight contoured load carrying structure |
FR2186360A1 (fr) * | 1972-05-30 | 1974-01-11 | Divorne Edouard | |
US3754840A (en) * | 1972-05-31 | 1973-08-28 | United Aircraft Corp | Composite helicopter rotor and blade |
US3782856A (en) * | 1972-05-31 | 1974-01-01 | United Aircraft Corp | Composite aerodynamic blade with twin-beam spar |
US3813186A (en) * | 1972-10-10 | 1974-05-28 | Textron Inc | Rotor blade shear reinforcement |
FR2234130B1 (fr) * | 1973-05-14 | 1976-04-30 | Kamov Nikolai | |
DE2325732B2 (de) * | 1973-05-21 | 1980-07-31 | Nikolaj Ilitsch Kamov | Verfahren zur Herstellung eines hohlen Hubschrauberrotorblattes oder des hohlen Hohns eines Hubschrauberrotorblattes |
FR2252916B1 (fr) * | 1973-11-30 | 1978-02-24 | Aerospatiale | |
DE2361850A1 (de) * | 1973-12-12 | 1975-06-26 | Larry J Ashton | Tragende leichtbau-profilkonstruktion |
US3962506A (en) * | 1974-04-29 | 1976-06-08 | Fiber Science, Inc. | Multi-chambered cellular structure and method for manufacture |
-
1975
- 1975-03-21 US US05/560,587 patent/US4083656A/en not_active Expired - Lifetime
-
1976
- 1976-03-16 CA CA248,007A patent/CA1029703A/fr not_active Expired
- 1976-03-17 DE DE2611235A patent/DE2611235C2/de not_active Expired
- 1976-03-18 IT IT48664/76A patent/IT1057404B/it active
- 1976-03-19 FR FR7608109A patent/FR2304512A1/fr active Granted
- 1976-03-19 GB GB11167/76A patent/GB1507631A/en not_active Expired
- 1976-03-19 JP JP51029400A patent/JPS51146097A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6210878B2 (fr) | 1987-03-09 |
JPS51146097A (en) | 1976-12-15 |
US4083656A (en) | 1978-04-11 |
IT1057404B (it) | 1982-03-10 |
CA1029703A (fr) | 1978-04-18 |
FR2304512A1 (fr) | 1976-10-15 |
GB1507631A (en) | 1978-04-19 |
DE2611235C2 (de) | 1986-02-20 |
DE2611235A1 (de) | 1976-11-11 |