FR2449207A1 - Pale pour moteur a vent - Google Patents
Pale pour moteur a ventInfo
- Publication number
- FR2449207A1 FR2449207A1 FR8003060A FR8003060A FR2449207A1 FR 2449207 A1 FR2449207 A1 FR 2449207A1 FR 8003060 A FR8003060 A FR 8003060A FR 8003060 A FR8003060 A FR 8003060A FR 2449207 A1 FR2449207 A1 FR 2449207A1
- Authority
- FR
- France
- Prior art keywords
- shell
- wind motor
- shells
- load
- motor blade
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
CETTE PALE EST COMPOSEE D'UNE STRUCTURE SUPPORTANT LA CHARGE ET D'UN RECOUVREMENT EXTERIEUR OU COQUE 14 EN PLASTIQUE. LA STRUCTURE SUPPORTANT LA CHARGE POSSEDE UNE FORME TUBULAIRE PLATE ET EST CONSTITUEE DE DEUX DEMI-COQUILLES 16, 18 EN TOLE EMBOUTIE DE SECTION EN GOUTTIERE AVEC DES EMPREINTES 16A, 18A A FOND PLAT 16B, 18B REPARTIES SUR LES BORDS. LES COQUILLES 16, 18 SONT ASSEMBLEES PAR DES POINTS DE SOUDURE 20 DANS LES EMPREINTES 16A, 18A, LESQUELLES RECOIVENT EN OUTRE DES PROTUBERANCES INTERIEURES DE LA COQUE 14 ET FIXENT AINSI CETTE DERNIERE PAR RAPPORT A LA STRUCTURE METALLIQUE INTERIEURE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT7967327A IT7967327A0 (it) | 1979-02-15 | 1979-02-15 | Pala per motori eolici |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449207A1 true FR2449207A1 (fr) | 1980-09-12 |
FR2449207B1 FR2449207B1 (fr) | 1982-02-19 |
Family
ID=11301476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8003060A Granted FR2449207A1 (fr) | 1979-02-15 | 1980-02-12 | Pale pour moteur a vent |
Country Status (8)
Country | Link |
---|---|
US (1) | US4305699A (fr) |
JP (1) | JPS55131584A (fr) |
DE (1) | DE3002064C2 (fr) |
FR (1) | FR2449207A1 (fr) |
GB (1) | GB2042093B (fr) |
IT (1) | IT7967327A0 (fr) |
NL (1) | NL8000311A (fr) |
SE (1) | SE8000691L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521231A1 (fr) * | 1982-02-05 | 1983-08-12 | Hudson Products Corp | Ventilateurs a flux axial et leurs pales |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9102665D0 (en) * | 1991-02-07 | 1991-03-27 | Lawson Tancred Sir H | The manufacture of turbine blades for wind turbines |
US5129787A (en) * | 1991-02-13 | 1992-07-14 | United Technologies Corporation | Lightweight propulsor blade with internal spars and rigid base members |
US5219454A (en) * | 1992-04-22 | 1993-06-15 | Denis Class | Method and apparatus for balancing wind turbine rotors |
JPH07103190A (ja) * | 1993-10-06 | 1995-04-18 | Takao Kobayashi | 軽量・低騒音型のターボファン用羽根車の構造。 |
DE4423115A1 (de) * | 1994-07-01 | 1996-01-04 | Wolf Hirth Gmbh | Propellerflügel aus Kunststoffmaterial und Verfahren zu seiner Herstellung |
US5660527A (en) * | 1995-10-05 | 1997-08-26 | The Wind Turbine Company | Wind turbine rotor blade root end |
DK175718B1 (da) * | 2002-04-15 | 2005-02-07 | Ssp Technology As | Möllevinge |
FR2855811B1 (fr) * | 2003-06-05 | 2005-08-05 | Eurocopter France | Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres |
US8018081B2 (en) * | 2005-07-15 | 2011-09-13 | Southwest Windpower, Inc. | Wind turbine and method of manufacture |
GB0614114D0 (en) * | 2006-07-15 | 2006-08-23 | Rolls Royce Plc | An actuator |
CN101646865B (zh) * | 2006-12-15 | 2013-01-09 | 布拉德纳公司 | 加强的空气动力学型材 |
DK2104785T3 (da) * | 2007-01-16 | 2014-10-13 | Bladena Aps | Forstærket vindturbineblad |
EP2108083B1 (fr) * | 2007-01-25 | 2012-11-07 | Bladena ApS | Pale d'éolienne renforcée |
EP2109713B1 (fr) * | 2007-01-29 | 2013-07-24 | Bladena ApS | Aube d'éolienne |
CN101646866B (zh) * | 2007-02-27 | 2012-07-25 | 维斯塔斯风力系统有限公司 | 风轮机叶片的加强结构、风轮机叶片及其组装方法和应用 |
CN102066747A (zh) * | 2008-06-23 | 2011-05-18 | 丹麦技术大学 | 具有成角度的梁的风力涡轮机叶片 |
ES2383061T3 (es) | 2008-06-24 | 2012-06-18 | Bladena Aps | Paleta de turnina eólica reforzada |
WO2010000263A2 (fr) * | 2008-07-01 | 2010-01-07 | Danmarks Tekniske Universitet | Pale renforcée pour turbine éolienne |
GB2467745A (en) * | 2009-02-11 | 2010-08-18 | Vestas Wind Sys As | Wind turbine blade with tension element(s) to increase edgewise stiffness |
EP2330294B1 (fr) | 2009-12-02 | 2013-01-16 | Bladena ApS | Corps formé en surface portante renforcée |
FR2984848B1 (fr) * | 2011-12-23 | 2016-01-15 | Ratier Figeac Soc | Pale d'helice avec caissons et longerons de renfort et helice comprenant au moins une telle pale |
US9682773B2 (en) * | 2013-06-25 | 2017-06-20 | The Boeing Company | Systems and methods for blade attachment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR929502A (fr) * | 1946-06-20 | 1947-12-30 | United Aircraft Corp | Perfectionnements aux pales d'hélices |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB226301A (en) * | 1923-10-02 | 1924-12-24 | Henry Leitner | Improvements in airscrews |
CH217668A (de) * | 1939-06-27 | 1941-10-31 | United Aircraft Corp | Zusammengesetzter Propellerflügel, insbesondere für Luftpropeller. |
US2400649A (en) * | 1942-02-27 | 1946-05-21 | Autogiro Co Of America | Molded airfoil, especially for sustaining rotors |
US2450455A (en) * | 1944-09-13 | 1948-10-05 | Carl J Snyder | Hollow propeller blade |
US2591757A (en) * | 1950-04-11 | 1952-04-08 | Raymond A Young | Helicopter rotor blade |
US2648388A (en) * | 1951-01-26 | 1953-08-11 | Gen Motors Corp | Aircraft propeller |
DE955113C (de) * | 1952-12-14 | 1956-12-27 | United Aircraft Corp | Rotorfluegelholm mit stranggepresstem rohrfoermigem Teil |
US2916808A (en) * | 1955-03-28 | 1959-12-15 | Gen Electric | Method of making a blade for turbomachines |
US3647317A (en) * | 1970-03-19 | 1972-03-07 | Fluor Prod Co Inc | Fiberglass fan assembly |
-
1979
- 1979-02-15 IT IT7967327A patent/IT7967327A0/it unknown
-
1980
- 1980-01-09 US US06/110,727 patent/US4305699A/en not_active Expired - Lifetime
- 1980-01-15 GB GB8001329A patent/GB2042093B/en not_active Expired
- 1980-01-17 NL NL8000311A patent/NL8000311A/nl not_active Application Discontinuation
- 1980-01-21 DE DE3002064A patent/DE3002064C2/de not_active Expired
- 1980-01-29 SE SE8000691A patent/SE8000691L/xx not_active Application Discontinuation
- 1980-02-12 FR FR8003060A patent/FR2449207A1/fr active Granted
- 1980-02-14 JP JP1719280A patent/JPS55131584A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR929502A (fr) * | 1946-06-20 | 1947-12-30 | United Aircraft Corp | Perfectionnements aux pales d'hélices |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521231A1 (fr) * | 1982-02-05 | 1983-08-12 | Hudson Products Corp | Ventilateurs a flux axial et leurs pales |
Also Published As
Publication number | Publication date |
---|---|
FR2449207B1 (fr) | 1982-02-19 |
SE8000691L (sv) | 1980-08-16 |
DE3002064A1 (de) | 1980-08-21 |
US4305699A (en) | 1981-12-15 |
GB2042093A (en) | 1980-09-17 |
DE3002064C2 (de) | 1983-02-24 |
NL8000311A (nl) | 1980-08-19 |
IT7967327A0 (it) | 1979-02-15 |
JPS55131584A (en) | 1980-10-13 |
GB2042093B (en) | 1982-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |