WO2009023367A1 - Electrical generation device-turbine rotor shape for electrical power generation from moving fluid - Google Patents
Electrical generation device-turbine rotor shape for electrical power generation from moving fluid Download PDFInfo
- Publication number
- WO2009023367A1 WO2009023367A1 PCT/US2008/066499 US2008066499W WO2009023367A1 WO 2009023367 A1 WO2009023367 A1 WO 2009023367A1 US 2008066499 W US2008066499 W US 2008066499W WO 2009023367 A1 WO2009023367 A1 WO 2009023367A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- turbine rotor
- base
- turbine
- blades
- rotor base
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 9
- 238000010248 power generation Methods 0.000 title claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 35
- 239000000463 material Substances 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920006264 polyurethane film Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
- 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
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- 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
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
- F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
-
- 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
- F05B2250/00—Geometry
- F05B2250/10—Geometry two-dimensional
- F05B2250/11—Geometry two-dimensional triangular
-
- 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
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/23—Geometry three-dimensional prismatic
- F05B2250/231—Geometry three-dimensional prismatic cylindrical
-
- 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
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/23—Geometry three-dimensional prismatic
- F05B2250/232—Geometry three-dimensional prismatic conical
-
- 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
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydraulic Turbines (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08770657A EP2179156A1 (en) | 2007-08-14 | 2008-06-11 | Electrical generation device-turbine rotor shape for electrical power generation from moving fluid |
CN200880103473A CN101828014A (en) | 2007-08-14 | 2008-06-11 | Electrical generation device-turbine rotor shape for electrical power generation from moving fluid |
AU2008287263A AU2008287263A1 (en) | 2007-08-14 | 2008-06-11 | Electrical generation device-turbine rotor shape for electrical power generation from moving fluid |
JP2010521057A JP2010537100A (en) | 2007-08-14 | 2008-06-11 | Power generator-Turbine rotor shape for power generation by moving fluid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/838,572 US7997870B2 (en) | 2007-08-14 | 2007-08-14 | Turbine rotor for electrical power generation |
US11/838,572 | 2007-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009023367A1 true WO2009023367A1 (en) | 2009-02-19 |
Family
ID=40351038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/066499 WO2009023367A1 (en) | 2007-08-14 | 2008-06-11 | Electrical generation device-turbine rotor shape for electrical power generation from moving fluid |
Country Status (6)
Country | Link |
---|---|
US (1) | US7997870B2 (en) |
EP (1) | EP2179156A1 (en) |
JP (1) | JP2010537100A (en) |
CN (1) | CN101828014A (en) |
AU (1) | AU2008287263A1 (en) |
WO (1) | WO2009023367A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012042076A1 (en) * | 2010-10-01 | 2012-04-05 | Jecsalis Dissenys I Patentes, Sl | Water or wind turbine propeller |
ITMI20130219A1 (en) * | 2013-02-18 | 2014-08-19 | Gledis Cinque | HYDRAULIC ROTOR MADE OF FLEXIBLE MATERIAL PARTS |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8487468B2 (en) * | 2010-11-12 | 2013-07-16 | Verterra Energy Inc. | Turbine system and method |
GB2495439B (en) * | 2010-12-30 | 2014-11-05 | Cameron Int Corp | Method and apparatus for energy generation |
CN102128119B (en) * | 2011-04-07 | 2012-10-31 | 机械科学研究总院先进制造技术研究中心 | Tidal energy water turbine |
CN102720643B (en) * | 2012-03-15 | 2013-12-18 | 何立武 | Self-adapting wind blade for wind power generation |
US9410438B2 (en) | 2013-03-08 | 2016-08-09 | Pratt & Whitney Canada Corp. | Dual rotor blades having a metal leading airfoil and a trailing airfoil of a composite material for gas turbine engines |
WO2014160421A1 (en) * | 2013-03-13 | 2014-10-02 | Pentair Water Pool And Spa, Inc. | Alternating paddle mechanism for pool cleaner |
FR3006010B1 (en) * | 2013-05-27 | 2016-12-09 | Alstom Renewable Technologies | HYDRAULIC MACHINE ROTATING PART, HYDRAULIC MACHINE EQUIPPED WITH SUCH A ROTATING PART AND ENERGY CONVERTING INSTALLATION COMPRISING SUCH A MACHINE |
CN103397970B (en) * | 2013-08-16 | 2016-12-28 | 重庆同利实业有限公司 | Jellyfish type water turbine |
CN103452745B (en) * | 2013-09-12 | 2016-08-10 | 青岛理工大学 | A kind of tidal power generation set |
US9004851B1 (en) * | 2014-03-05 | 2015-04-14 | Gustavo Q. Garza | Efficient spiral wind-turbine configuration |
US10507902B2 (en) | 2015-04-21 | 2019-12-17 | General Electric Company | Wind turbine dome and method of assembly |
US9874197B2 (en) | 2015-10-28 | 2018-01-23 | Verterra Energy Inc. | Turbine system and method |
US11705780B2 (en) * | 2016-01-20 | 2023-07-18 | Soliton Holdings Corporation, Delaware Corporation | Generalized jet-effect and generalized generator |
US20180266394A1 (en) * | 2016-01-20 | 2018-09-20 | Soliton Holdings Corporation, Delaware Corporation | Generalized Jet-Effect and Generalized Generator |
US11499525B2 (en) * | 2016-01-20 | 2022-11-15 | Soliton Holdings Corporation, Delaware Corporation | Generalized jet-effect and fluid-repellent corpus |
CN105952583A (en) * | 2016-06-30 | 2016-09-21 | 安徽理工大学 | Wind-driven generating device for mine cage |
KR101774232B1 (en) * | 2016-09-01 | 2017-09-04 | 한영환 | Water wheel |
US10378509B2 (en) | 2017-10-06 | 2019-08-13 | Iap, Inc. | Turbine rotor for redirecting fluid flow including sinuously shaped blades and a solid conical center core |
CL2018002529A1 (en) * | 2018-09-04 | 2019-01-18 | Orellana Olguin Nicolas Gonzalo | Omnidirectional generator set |
BR102020007224B1 (en) * | 2020-04-10 | 2021-10-26 | Mauricio Otaviano De Queiroz | CURRENT ENERGY COLLECTION UNIT |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818696A (en) * | 1972-10-25 | 1974-06-25 | A Beaufrere | Regenerative air-cooled gas turbine engine |
GB1508904A (en) * | 1974-09-30 | 1978-04-26 | Daniel Ind Inc | Rotary flow meters |
US4639194A (en) * | 1984-05-02 | 1987-01-27 | General Motors Corporation | Hybrid gas turbine rotor |
US5277546A (en) * | 1991-04-23 | 1994-01-11 | Mccain Foods Limited | Turbine |
Family Cites Families (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US328593A (en) | 1885-10-20 | Floating current-motor | ||
US1312021A (en) | 1919-08-05 | Stone | ||
US1790969A (en) | 1931-02-03 | Tide and current motor | ||
US625614A (en) | 1899-05-23 | Windmill | ||
US507294A (en) | 1893-10-24 | Water-motor | ||
US532493A (en) | 1895-01-15 | Propeller | ||
US464607A (en) | 1891-12-08 | Wind-motor | ||
US1105846A (en) | 1914-08-04 | Water-wheel | ||
US209853A (en) * | 1878-11-12 | Improvement in windmills | ||
US868798A (en) | 1905-02-20 | 1907-10-22 | Robert Mclaughlin | Means for obtaining power from flowing water. |
US996309A (en) | 1910-06-15 | 1911-06-27 | John A Carlson | Windmill. |
US1027501A (en) | 1911-04-08 | 1912-05-28 | George D Pearson | Wind-motor. |
US1100332A (en) | 1912-09-03 | 1914-06-16 | James B Smith | Windmill. |
US1123491A (en) | 1913-05-12 | 1915-01-05 | Elbert A Corbin | Power-conversion plant. |
US1147658A (en) | 1913-12-20 | 1915-07-20 | John M Stukes | Water-motor. |
NL5548C (en) * | 1918-11-29 | |||
US1379439A (en) | 1919-09-22 | 1921-05-24 | Bastian Bros Company | Wind-wheel |
US1420665A (en) | 1920-05-10 | 1922-06-27 | John W Newcombe | Centrifugal dust separator |
US1509653A (en) | 1921-09-01 | 1924-09-23 | Kaplan Victor | Runner wheel for turbines, etc. |
US1504259A (en) | 1923-06-22 | 1924-08-12 | William O Miller | Wind-power generator |
US1830985A (en) | 1930-11-25 | 1931-11-10 | Edward E Grabow | Power water wheel |
US1903545A (en) | 1931-03-03 | 1933-04-11 | Alvah T Hampton | Current motor |
US2042064A (en) | 1932-12-24 | 1936-05-26 | American Voith Contact Co Inc | Runner for centrifugal machines |
US2059356A (en) | 1936-05-29 | 1936-11-03 | Arthur E James | Windmill |
US2089876A (en) | 1936-12-03 | 1937-08-10 | Archie C Cavedo | Window shade holder |
US2302437A (en) * | 1938-03-21 | 1942-11-17 | Gilbert Co A C | Impeller blade with mounting devices |
US2689680A (en) | 1949-06-16 | 1954-09-21 | Rolls Royce | Means for regulating the characteristics of multistage axialflow compressors |
US3033441A (en) | 1956-05-08 | 1962-05-08 | Benninger Ag Maschf | Turbomachine |
US3112610A (en) | 1961-02-27 | 1963-12-03 | Joseph J Jerger | Constant pressure shrouded propeller |
US3228475A (en) * | 1961-11-30 | 1966-01-11 | Worthmann Wilhelm | Windmill |
US3196598A (en) | 1962-10-31 | 1965-07-27 | Walter T Olson | Inlet deflector for jet engines |
US3561392A (en) | 1967-10-23 | 1971-02-09 | Guillermo Federico Baez | Unit of propulsion by hydrodynamic reaction |
US3531214A (en) | 1968-12-09 | 1970-09-29 | Franz W Abramson | Radial-driven,multistage jet pump |
BE747870A (en) | 1969-03-27 | 1970-09-24 | Aerospatiale | IMPROVEMENTS TO FAIRINGS FOR PROPELLERS OR FANS |
FR2051912A5 (en) | 1969-07-01 | 1971-04-09 | Rabouyt Denis | |
US3610775A (en) | 1969-07-09 | 1971-10-05 | Judson S Swearingen | Turbine wheel |
US3758231A (en) | 1971-07-15 | 1973-09-11 | Vernco Corp | Flexible fan |
JPS512646B2 (en) | 1972-01-08 | 1976-01-28 | ||
US3877835A (en) | 1973-07-13 | 1975-04-15 | Fred M Siptrott | High and low pressure hydro turbine |
US3986787A (en) | 1974-05-07 | 1976-10-19 | Mouton Jr William J | River turbine |
US4084918A (en) | 1974-08-06 | 1978-04-18 | Turbomachines, Inc. | Wind motor rotor having substantially constant pressure and relative velocity for airflow therethrough |
US3941504A (en) | 1974-08-28 | 1976-03-02 | Snarbach Henry C | Wind powered rotating device |
US4012163A (en) | 1975-09-08 | 1977-03-15 | Franklin W. Baumgartner | Wind driven power generator |
GB1532850A (en) | 1976-11-30 | 1978-11-22 | Romanov V | Axial-flow reversible turbine |
US4086026A (en) | 1977-02-04 | 1978-04-25 | Tamanini Robert J | Windmill with radial vanes |
US4205943A (en) | 1978-01-25 | 1980-06-03 | Philippe Vauthier | Hydro-electric generator |
US4295783A (en) | 1978-02-09 | 1981-10-20 | Lebost Barry Alan | Fluid turbine |
US4187055A (en) | 1978-04-03 | 1980-02-05 | Vernco Corporation | Flexible fan |
US4234289A (en) | 1978-09-05 | 1980-11-18 | Lebost Barry Alan | Fluid turbine |
US4241283A (en) | 1978-09-05 | 1980-12-23 | Storer Richard R Sr | Hydro-electric power plant |
US4218175A (en) * | 1978-11-28 | 1980-08-19 | Carpenter Robert D | Wind turbine |
JPS5622499U (en) | 1979-07-27 | 1981-02-27 | ||
US4524285A (en) | 1979-09-14 | 1985-06-18 | Rauch Hans G | Hydro-current energy converter |
US4335319A (en) | 1980-08-27 | 1982-06-15 | Charles B. Cannon | Hydro-electric power apparatus utilizing ocean currents |
US4629904A (en) | 1984-03-21 | 1986-12-16 | Rojo Jr Agustin | Micro-hydroelectric power plant |
US4613279A (en) | 1984-03-22 | 1986-09-23 | Riverside Energy Technology, Inc. | Kinetic hydro energy conversion system |
IN164969B (en) * | 1984-11-07 | 1989-07-15 | Warren Neville Tyson | |
US4708592A (en) | 1985-04-15 | 1987-11-24 | Wind Production Company | Helicoidal structures, useful as wind turbines |
US4849647A (en) | 1987-11-10 | 1989-07-18 | Mckenzie T Curtis | Floating water turbine |
US5451137A (en) | 1994-01-11 | 1995-09-19 | Northeastern University | Unidirectional helical reaction turbine operable under reversible fluid flow for power systems |
US5451138A (en) | 1994-01-11 | 1995-09-19 | Northeastern University | Unidirecional reaction turbine operable under reversible fluid from flow |
AUPN163795A0 (en) | 1995-03-10 | 1995-04-06 | DIPNALL, David | A device for extracting energy from moving water particles |
NO303590B1 (en) | 1996-08-02 | 1998-08-03 | Kvaerner Energy As | L ° pehjul |
US5905311A (en) | 1997-01-22 | 1999-05-18 | Voith Hydro, Inc. | Integrated hydroelectric unit |
US5947678A (en) | 1998-06-30 | 1999-09-07 | Bergstein; Frank D. | Water wheel with cylindrical blades |
US6132172A (en) * | 1999-06-07 | 2000-10-17 | Li; Wan-Tsai | Windmill |
US6309179B1 (en) | 1999-11-23 | 2001-10-30 | Futec, Inc. | Hydro turbine |
US6264450B1 (en) | 2000-01-13 | 2001-07-24 | Keith F. Woodruff | Flexible vane pump |
US6955049B2 (en) | 2003-05-29 | 2005-10-18 | Krouse Wayne F | Machine and system for power generation through movement of water |
CN1727672A (en) * | 2005-07-14 | 2006-02-01 | 潍坊中云机器有限公司 | Drive unit with variable airscrew pitch of wind driven generator |
DK176352B1 (en) * | 2005-12-20 | 2007-09-10 | Lm Glasfiber As | Profile series for blade for wind turbines |
-
2007
- 2007-08-14 US US11/838,572 patent/US7997870B2/en active Active
-
2008
- 2008-06-11 AU AU2008287263A patent/AU2008287263A1/en not_active Abandoned
- 2008-06-11 CN CN200880103473A patent/CN101828014A/en active Pending
- 2008-06-11 EP EP08770657A patent/EP2179156A1/en not_active Withdrawn
- 2008-06-11 WO PCT/US2008/066499 patent/WO2009023367A1/en active Application Filing
- 2008-06-11 JP JP2010521057A patent/JP2010537100A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818696A (en) * | 1972-10-25 | 1974-06-25 | A Beaufrere | Regenerative air-cooled gas turbine engine |
GB1508904A (en) * | 1974-09-30 | 1978-04-26 | Daniel Ind Inc | Rotary flow meters |
US4639194A (en) * | 1984-05-02 | 1987-01-27 | General Motors Corporation | Hybrid gas turbine rotor |
US5277546A (en) * | 1991-04-23 | 1994-01-11 | Mccain Foods Limited | Turbine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012042076A1 (en) * | 2010-10-01 | 2012-04-05 | Jecsalis Dissenys I Patentes, Sl | Water or wind turbine propeller |
ITMI20130219A1 (en) * | 2013-02-18 | 2014-08-19 | Gledis Cinque | HYDRAULIC ROTOR MADE OF FLEXIBLE MATERIAL PARTS |
WO2014125450A1 (en) * | 2013-02-18 | 2014-08-21 | Cinque Gledis | Hydraulic rotor made of parts in flexible material |
Also Published As
Publication number | Publication date |
---|---|
JP2010537100A (en) | 2010-12-02 |
US7997870B2 (en) | 2011-08-16 |
EP2179156A1 (en) | 2010-04-28 |
AU2008287263A1 (en) | 2009-02-19 |
CN101828014A (en) | 2010-09-08 |
US20090047131A1 (en) | 2009-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7997870B2 (en) | Turbine rotor for electrical power generation | |
US8308422B2 (en) | Submerged hydroelectric turbines having buoyancy chambers | |
AU2011245011B2 (en) | Unidirectional hydro turbine with enhanced duct, blades and generator | |
US9109573B2 (en) | Bluff body turbine and method | |
US8961131B2 (en) | Arrangement for extracting energy from flowing liquid | |
US20120076656A1 (en) | Horizontal Axis Logarithmic Spiral Fluid Turbine | |
EA032002B1 (en) | Water turbine and electric energy generation method using the water turbine | |
CN105089916A (en) | Ocean wave energy power generation device | |
CN109098925A (en) | A kind of ocean energy composite generating set | |
EA007080B1 (en) | A screw turbine device | |
CN103758679B (en) | A kind of vane telescopic tidal current energy power generation | |
JP2017521599A (en) | Wave energy conversion system and wave energy conversion unit | |
CN203670079U (en) | Tidal current energy generating set with retractable vanes | |
US9284941B2 (en) | Natural energy extraction apparatus | |
CN104832350A (en) | Ocean wave energy water turbine | |
Suzuki et al. | Counter-rotating type tidal range power unit | |
WO2018217705A2 (en) | Drag reduction method for hydrokinetic vertical axis turbine blades and structures | |
US9546550B2 (en) | Bypass foil | |
CN106939873B (en) | A kind of diving tide ocean current power station | |
CA3236218A1 (en) | Energymaster - a floating hybrid tidal/wave/wind harvesting system | |
KR20110047089A (en) | Multy Screw Type Hydraulic Turbine | |
SE540347C2 (en) | Method of changing the size of a helical rotor | |
Kasai et al. | Reversible Counter-Rotating Type Hydroelectric Unit For Tidal Power Station | |
JP2007285120A (en) | Low-speed running-water hydraulic power generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880103473.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08770657 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008287263 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008770657 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 832/CHENP/2010 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010521057 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2008287263 Country of ref document: AU Date of ref document: 20080611 Kind code of ref document: A |