FR2475158B1 - AXIAL FAN WITH VANE WHEEL HAVING INCREASED PULLING POWER AND INCLUDING NON-TWISTED VANES - Google Patents
AXIAL FAN WITH VANE WHEEL HAVING INCREASED PULLING POWER AND INCLUDING NON-TWISTED VANESInfo
- Publication number
- FR2475158B1 FR2475158B1 FR8102209A FR8102209A FR2475158B1 FR 2475158 B1 FR2475158 B1 FR 2475158B1 FR 8102209 A FR8102209 A FR 8102209A FR 8102209 A FR8102209 A FR 8102209A FR 2475158 B1 FR2475158 B1 FR 2475158B1
- Authority
- FR
- France
- Prior art keywords
- axial fan
- including non
- vane wheel
- pulling power
- increased pulling
- 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.)
- Expired
Links
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
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- 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
- B64C11/18—Aerodynamic features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- F05B2240/301—Cross-section characteristics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19726/80A IT1141170B (en) | 1980-02-06 | 1980-02-06 | AXIAL FAN WITH BENDS NOT CROSSED AND WITH INCREASED TRACTION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2475158A1 FR2475158A1 (en) | 1981-08-07 |
FR2475158B1 true FR2475158B1 (en) | 1985-12-20 |
Family
ID=11160690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8102209A Expired FR2475158B1 (en) | 1980-02-06 | 1981-02-05 | AXIAL FAN WITH VANE WHEEL HAVING INCREASED PULLING POWER AND INCLUDING NON-TWISTED VANES |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS56126698A (en) |
CA (1) | CA1164420A (en) |
DE (1) | DE3104203A1 (en) |
FR (1) | FR2475158B1 (en) |
GB (1) | GB2068472B (en) |
IT (1) | IT1141170B (en) |
NL (1) | NL187057C (en) |
ZA (1) | ZA81595B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58178499U (en) * | 1982-05-25 | 1983-11-29 | 株式会社日本空調器技研 | Blade material for impellers for centrifugal blowers |
JPS5927197U (en) * | 1982-08-12 | 1984-02-20 | 昭和アルミニウム株式会社 | impeller blades |
JPS5927196U (en) * | 1982-08-12 | 1984-02-20 | 昭和アルミニウム株式会社 | impeller blades |
SE8206627L (en) * | 1982-11-22 | 1984-05-23 | Sture Astrom | freezing tunnel |
US4571156A (en) * | 1984-03-05 | 1986-02-18 | D. C. Research, Inc. | Air foil with trailing spoiler |
GB2246398A (en) * | 1990-07-26 | 1992-01-29 | Howden Wind Turbines Limited | Wind turbine blade and rotor incorporating same |
DE4413235C2 (en) * | 1994-04-15 | 1999-04-29 | Voest Alpine Tunneltechnik Gmb | Tunnel boring machine or pipe jacking machine |
US5711653A (en) * | 1994-07-31 | 1998-01-27 | Mccabe; Francis J. | Air lifted airfoil |
US6030179A (en) * | 1995-07-31 | 2000-02-29 | Mccabe; Francis J. | Airfoil structures and method |
US6132181A (en) * | 1995-07-31 | 2000-10-17 | Mccabe; Francis J. | Windmill structures and systems |
US6010307A (en) * | 1995-07-31 | 2000-01-04 | Mccabe; Francis J. | Propeller, structures and methods |
US6039533A (en) * | 1995-07-31 | 2000-03-21 | Mccabe; Francis J. | Fan blade, structures and methods |
NL1015558C2 (en) * | 2000-06-28 | 2002-01-08 | Stichting En Onderzoek Ct Nede | Blade of a wind turbine. |
EP1205661A1 (en) * | 2000-11-13 | 2002-05-15 | Isidro U. Ursua | Vertical axis wind turbine |
ITMI20010131A1 (en) * | 2001-01-25 | 2002-07-26 | Giorgio Cipelletti | AXIAL FAN WITH DIFFERENTIATED TORSION BLADES |
DK2479423T3 (en) | 2011-01-24 | 2018-05-28 | Siemens Ag | Wind turbine rotor blade element |
DE102012209935A1 (en) * | 2011-12-08 | 2013-06-13 | Wobben Properties Gmbh | Rear box, rotor blade with rear box and wind turbine with such rotor blade |
DE102012004617A1 (en) * | 2012-03-06 | 2013-09-12 | Ziehl-Abegg Ag | Axial |
WO2014185758A1 (en) | 2013-05-17 | 2014-11-20 | Shaikenov Blok | Wind wheel (with two alternatives) |
EP3686423B1 (en) * | 2019-01-22 | 2022-11-23 | Wepfer Technics AG | Rotor blade for a wind turbine |
EP4013960A1 (en) * | 2019-08-14 | 2022-06-22 | Power Curve ApS | Wind turbine blade with a gurney flap |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB299387A (en) * | 1927-10-25 | 1929-01-31 | Camille Edmond Outurquin | Improvements in air propellers |
US1873853A (en) * | 1930-09-18 | 1932-08-23 | Murray T Quigg | Rotor, impeller, or the like |
GB352833A (en) * | 1930-10-04 | 1931-07-16 | Joseph Jeremiah Callahan | Improvements in or relating to screw propellers |
US2385070A (en) * | 1941-10-08 | 1945-09-18 | Gant Leslie | Fan |
GB637669A (en) * | 1945-03-27 | 1950-05-24 | Edmond De Lagabbe | Improvements in screw propellers |
GB848278A (en) * | 1957-04-16 | 1960-09-14 | Enso Gutzeit Oy | Improvements in or relating to impellers |
CH368892A (en) * | 1957-04-16 | 1963-04-30 | Enso Gutzeit Oy | Axial impeller, especially for fans |
DE1528887A1 (en) * | 1963-09-26 | 1969-10-30 | Winter Dr Heinrich | Hydrodynamic or aerodynamic guide or conveyor element |
GB1037940A (en) * | 1964-08-05 | 1966-08-03 | United Aircraft Corp | Marine propeller |
DE2112261A1 (en) * | 1971-03-13 | 1972-09-14 | Battelle Institut E V | Cooling fan |
US4142844A (en) * | 1977-05-31 | 1979-03-06 | Allware Agencies Ltd. | Fan blade assemblies for box fans |
JPS55165993U (en) * | 1979-05-18 | 1980-11-28 | ||
JPS55165994U (en) * | 1979-05-18 | 1980-11-28 |
-
1980
- 1980-02-06 IT IT19726/80A patent/IT1141170B/en active
-
1981
- 1981-01-28 ZA ZA00810595A patent/ZA81595B/en unknown
- 1981-02-02 GB GB8103137A patent/GB2068472B/en not_active Expired
- 1981-02-04 CA CA000370062A patent/CA1164420A/en not_active Expired
- 1981-02-05 FR FR8102209A patent/FR2475158B1/en not_active Expired
- 1981-02-05 JP JP1509981A patent/JPS56126698A/en active Granted
- 1981-02-06 NL NLAANVRAGE8100593,A patent/NL187057C/en not_active IP Right Cessation
- 1981-02-06 DE DE19813104203 patent/DE3104203A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3104203C2 (en) | 1988-12-22 |
NL187057C (en) | 1991-05-16 |
CA1164420A (en) | 1984-03-27 |
IT1141170B (en) | 1986-10-01 |
JPS56126698A (en) | 1981-10-03 |
NL8100593A (en) | 1981-09-01 |
GB2068472B (en) | 1984-05-16 |
GB2068472A (en) | 1981-08-12 |
JPS639119B2 (en) | 1988-02-25 |
IT8019726A0 (en) | 1980-02-06 |
FR2475158A1 (en) | 1981-08-07 |
NL187057B (en) | 1990-12-17 |
DE3104203A1 (en) | 1982-02-25 |
ZA81595B (en) | 1982-04-28 |
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