FR2375033A1 - SHELL BODY, FOR EXAMPLE LOADING WING OR ROTOR WING, OF COMPOSITE CONSTRUCTION - Google Patents
SHELL BODY, FOR EXAMPLE LOADING WING OR ROTOR WING, OF COMPOSITE CONSTRUCTIONInfo
- Publication number
- FR2375033A1 FR2375033A1 FR7739906A FR7739906A FR2375033A1 FR 2375033 A1 FR2375033 A1 FR 2375033A1 FR 7739906 A FR7739906 A FR 7739906A FR 7739906 A FR7739906 A FR 7739906A FR 2375033 A1 FR2375033 A1 FR 2375033A1
- Authority
- FR
- France
- Prior art keywords
- wing
- shell body
- composite construction
- example loading
- rotor
- 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- Withdrawn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
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/20—Integral or sandwich constructions
-
- 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
-
- 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
-
- 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
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Wind Motors (AREA)
Abstract
L'invention se rapporte à un corps en coquille, de construction composite Elle se caractérise en ce que ce corps comporte un bourrelet 13, 14 enrobé dans une matière synthétique armée 18, formant extrémité de raccordement, qui présente une tête arrondie 15 et une queue 16 se rétrécissant de manière continue. Cette construction robuste s'applique notamment à des convertisseurs d'énergie éolienne.The invention relates to a shell body, of composite construction.It is characterized in that this body comprises a bead 13, 14 coated in a reinforced synthetic material 18, forming a connection end, which has a rounded head 15 and a tail. 16 tapering continuously. This robust construction is particularly applicable to wind energy converters.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2658876A DE2658876C3 (en) | 1976-12-24 | 1976-12-24 | Shell bodies, for example hydrofoils or rotor blades, in composite construction |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2375033A1 true FR2375033A1 (en) | 1978-07-21 |
Family
ID=5996655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7739906A Withdrawn FR2375033A1 (en) | 1976-12-24 | 1977-12-21 | SHELL BODY, FOR EXAMPLE LOADING WING OR ROTOR WING, OF COMPOSITE CONSTRUCTION |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2658876C3 (en) |
FR (1) | FR2375033A1 (en) |
GB (1) | GB1567968A (en) |
SE (1) | SE7714440L (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410749A1 (en) * | 1977-12-05 | 1979-06-29 | Fiat Spa | WIND TURBINE PROPELLER BLADE |
EP0057272A2 (en) * | 1981-02-04 | 1982-08-11 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Rotorblades in shell construction |
FR2626617A1 (en) * | 1988-01-30 | 1989-08-04 | Mtu Muenchen Gmbh | MOBILE AUB FOR A ROTOR OF A MOTOR-PROPELLER GROUP, IN PARTICULAR FOR COMMERCIAL AIRCRAFT |
FR2639398A1 (en) * | 1988-11-24 | 1990-05-25 | Mtu Muenchen Gmbh | ROTOR FIBER VANE PLANT |
EP3670902A1 (en) * | 2018-12-19 | 2020-06-24 | Siemens Gamesa Renewable Energy A/S | Wind turbine comprising at least one attachment arrangement |
WO2022043631A1 (en) | 2020-08-27 | 2022-03-03 | Safran Aircraft Engines | Non-ducted propeller having variable-pitch blades comprising reduced disturbance platforms |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832098C2 (en) * | 1978-07-21 | 1982-06-03 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Arrangement for the introduction of tensile or longitudinal force in a component in sandwich construction |
WO1987001354A1 (en) * | 1985-09-04 | 1987-03-12 | Offshore Marine Pty. Ltd. | Airfoil construction |
US4834616A (en) * | 1986-05-30 | 1989-05-30 | Sundstrand Corporation | Means and method for securing a composite rotor blade |
DE10330733A1 (en) * | 2003-07-07 | 2005-02-17 | Eew Maschinenbau Gmbh | Rotor blade for wind turbines |
ES2265760B1 (en) * | 2005-03-31 | 2008-01-16 | GAMESA INNOVATION & TECHNOLOGY, S.L. | SHOVEL FOR WIND GENERATORS. |
DE102006022272C5 (en) | 2006-05-11 | 2013-07-25 | Repower Systems Ag | Rotor blade connection |
GB0613441D0 (en) | 2006-07-06 | 2006-08-16 | Rolls Royce Plc | Blades |
US20150110630A1 (en) * | 2013-10-17 | 2015-04-23 | Hamilton Sundstrand Corporation | Retention assembly for a propeller blade |
US20150110633A1 (en) * | 2013-10-18 | 2015-04-23 | Hamilton Sundstrand Corporation | Retention assembly with a conical interface for a propeller blade |
DE102013223277A1 (en) * | 2013-11-14 | 2015-05-21 | Bombardier Transportation Gmbh | Rod and kit, in particular for vehicles for transporting people in public local and long-distance traffic |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182812A (en) * | 1938-02-10 | 1939-12-12 | Lougheed Victor | Air propeller blade |
GB775816A (en) * | 1954-03-03 | 1957-05-29 | Elmer Pershing Warnken | Improvements relating to blades of air-foil configuration |
FR2016849A1 (en) * | 1968-08-01 | 1970-05-15 | Dowty Rotol Ltd | |
GB1438184A (en) * | 1973-05-25 | 1976-06-03 | Kamov N I | Method of manufacturing load-carrying elements of stabilizing and steering components of aircraft |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE721685C (en) * | 1939-07-26 | 1942-06-16 | Sandoz Ag | Process for improving suede leather |
DE895280C (en) * | 1943-10-03 | 1953-11-02 | Ulrich Dr-Ing Huetter | Hollow wing for wind turbines |
DE1045810B (en) * | 1957-05-17 | 1958-12-04 | Allgaier Werke G M B H | Bodies made of fiber-reinforced plastic shells or plates, in particular support or drive wings, and method and tool for its manufacture |
DE1088890B (en) * | 1958-08-08 | 1960-09-08 | Karl Wolf Dipl Ing | Wind turbine blades |
US3475988A (en) * | 1968-02-08 | 1969-11-04 | Bendix Corp | End fitting for tie bar |
US3846902A (en) * | 1972-04-21 | 1974-11-12 | Gorham | Method of mounting a handle to a vessel |
-
1976
- 1976-12-24 DE DE2658876A patent/DE2658876C3/en not_active Expired
-
1977
- 1977-12-16 GB GB52355/77A patent/GB1567968A/en not_active Expired
- 1977-12-19 SE SE7714440A patent/SE7714440L/en not_active Application Discontinuation
- 1977-12-21 FR FR7739906A patent/FR2375033A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182812A (en) * | 1938-02-10 | 1939-12-12 | Lougheed Victor | Air propeller blade |
GB775816A (en) * | 1954-03-03 | 1957-05-29 | Elmer Pershing Warnken | Improvements relating to blades of air-foil configuration |
FR2016849A1 (en) * | 1968-08-01 | 1970-05-15 | Dowty Rotol Ltd | |
GB1438184A (en) * | 1973-05-25 | 1976-06-03 | Kamov N I | Method of manufacturing load-carrying elements of stabilizing and steering components of aircraft |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410749A1 (en) * | 1977-12-05 | 1979-06-29 | Fiat Spa | WIND TURBINE PROPELLER BLADE |
EP0057272A2 (en) * | 1981-02-04 | 1982-08-11 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Rotorblades in shell construction |
EP0057272A3 (en) * | 1981-02-04 | 1982-09-01 | Messerschmitt-Bolkow-Blohm Gmbh | Rotor in shell construction |
FR2626617A1 (en) * | 1988-01-30 | 1989-08-04 | Mtu Muenchen Gmbh | MOBILE AUB FOR A ROTOR OF A MOTOR-PROPELLER GROUP, IN PARTICULAR FOR COMMERCIAL AIRCRAFT |
FR2639398A1 (en) * | 1988-11-24 | 1990-05-25 | Mtu Muenchen Gmbh | ROTOR FIBER VANE PLANT |
EP3670902A1 (en) * | 2018-12-19 | 2020-06-24 | Siemens Gamesa Renewable Energy A/S | Wind turbine comprising at least one attachment arrangement |
WO2022043631A1 (en) | 2020-08-27 | 2022-03-03 | Safran Aircraft Engines | Non-ducted propeller having variable-pitch blades comprising reduced disturbance platforms |
FR3113647A1 (en) * | 2020-08-27 | 2022-03-04 | Safran Aircraft Engines | NON-FLOWED PROPELLER WITH VARIABLE PITCH BLADE COMPRISING PLATFORMS WITH REDUCED DISTURBANCE |
Also Published As
Publication number | Publication date |
---|---|
SE7714440L (en) | 1978-06-25 |
DE2658876C3 (en) | 1983-11-10 |
DE2658876A1 (en) | 1978-06-29 |
GB1567968A (en) | 1980-05-21 |
DE2658876B2 (en) | 1979-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2375033A1 (en) | SHELL BODY, FOR EXAMPLE LOADING WING OR ROTOR WING, OF COMPOSITE CONSTRUCTION | |
SE8604742L (en) | ARMED METAL POLYMER TAPE | |
GB1492008A (en) | Expanding wall-plug of plastics | |
JPS5341622A (en) | Piston made of fiber-reinforced light alloy | |
BR9809431A (en) | Structural element | |
FR2438191A1 (en) | ANCHORING DEVICE WITH EXPANDABLE ELEMENT | |
ES252535U (en) | Luggage marker | |
GB1345714A (en) | Closure for easy opening can | |
ATE23632T1 (en) | MULTI-COMPONENT IMPACT BULLET. | |
ES8105450A1 (en) | Anchor bolt expansion shell | |
GB1305266A (en) | ||
GB1531381A (en) | Writing implement body | |
ES2078817T3 (en) | COSMETIC COMPOSITION FOR A PERMANENT HAIR CONTAINING REDUCER OF CYSTEINE BROMHYDRATE AND / OR MERCAPTO-2 ETHYLAMINE BROMHYDRATE. | |
ES254646U (en) | Clip | |
NO964937L (en) | crank Gear | |
KR930008338A (en) | Dual-Wrap Brake Band Assembly | |
Cannon et al. | A novel mixed valence rhodium dimer,[Rh 2 (OAc) 4]+ | |
Hwang et al. | A short stereospecific synthesis of (±)-1, 12b-didehydrolycorane | |
KR870008100A (en) | Catalytic converter | |
ES410429A1 (en) | Improvements introduced in mooring carabiners. (Machine-translation by Google Translate, not legally binding) | |
SU478150A1 (en) | Wave variator of the forward speed | |
RU96113157A (en) | SUPERSONIC CONTROLLED ROCKET | |
GB1151464A (en) | Improvements in or relating to Reinforced Refractory Oxides | |
GB991375A (en) | Rivet fastener | |
Gawronski et al. | Diene geometry and allylic axial chirality effect |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |