ZA813107B - Improvements in and relating to windmills - Google Patents
Improvements in and relating to windmillsInfo
- Publication number
- ZA813107B ZA813107B ZA00813107A ZA813107A ZA813107B ZA 813107 B ZA813107 B ZA 813107B ZA 00813107 A ZA00813107 A ZA 00813107A ZA 813107 A ZA813107 A ZA 813107A ZA 813107 B ZA813107 B ZA 813107B
- Authority
- ZA
- South Africa
- Prior art keywords
- windmills
- relating
- Prior art date
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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
- F03D3/067—Cyclic movements
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPE348980 | 1980-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA813107B true ZA813107B (en) | 1982-05-26 |
Family
ID=3768523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00813107A ZA813107B (en) | 1980-05-09 | 1981-05-11 | Improvements in and relating to windmills |
Country Status (4)
Country | Link |
---|---|
GB (1) | GB2086489B (en) |
IN (1) | IN155104B (en) |
WO (1) | WO1981003204A1 (en) |
ZA (1) | ZA813107B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2117453B (en) * | 1982-03-22 | 1985-04-11 | Mewburn Crock Anthony James Se | Vertical axis wind turbine having at least two turbine groups |
ES2345242B1 (en) * | 2009-11-27 | 2011-08-12 | Vicente Gamon Polo | CONCAVA SHOVEL FOR AEROGENERATOR. |
ES2388628B2 (en) * | 2010-04-08 | 2013-06-12 | José Antonio Torrecilla Contreras | AEROGENERATOR OF VERTICAL AXIS. |
DE102012019268B4 (en) * | 2012-09-24 | 2018-10-31 | Leonid Uschpol | Wind power plant |
GB2559110A (en) * | 2016-11-22 | 2018-08-01 | Roberts Mark | A wind turbine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1342318A (en) * | 1919-02-20 | 1920-06-01 | Yanacopoulos George | Power-generating system |
AT187872B (en) * | 1954-12-31 | 1956-12-10 | Walter Prunner | Wind turbine with one or more wind shells rotating around the wind turbine shaft |
US4015911A (en) * | 1974-01-09 | 1977-04-05 | Arthur Darvishian | Higher efficiency wind motor with receptors of diminished drag characteristics |
US3942025A (en) * | 1974-04-22 | 1976-03-02 | Zaisui Ri | Process for storing electricity for a fast advancing conveyance and device for storing such electricity |
US4177014A (en) * | 1979-01-22 | 1979-12-04 | Kephart John W Jr | Fluid operated rotor |
AU5193879A (en) * | 1979-10-18 | 1981-04-30 | Charles F Freitag Jr. | Rotor for wind or water driven turbine |
-
1981
- 1981-05-08 GB GB8138868A patent/GB2086489B/en not_active Expired
- 1981-05-08 WO PCT/AU1981/000051 patent/WO1981003204A1/en unknown
- 1981-05-11 IN IN494/CAL/81A patent/IN155104B/en unknown
- 1981-05-11 ZA ZA00813107A patent/ZA813107B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1981003204A1 (en) | 1981-11-12 |
IN155104B (en) | 1985-01-05 |
GB2086489B (en) | 1983-11-02 |
GB2086489A (en) | 1982-05-12 |
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