GB2581411B - Shaftless wind turbine - Google Patents

Shaftless wind turbine Download PDF

Info

Publication number
GB2581411B
GB2581411B GB1914771.9A GB201914771A GB2581411B GB 2581411 B GB2581411 B GB 2581411B GB 201914771 A GB201914771 A GB 201914771A GB 2581411 B GB2581411 B GB 2581411B
Authority
GB
United Kingdom
Prior art keywords
wind turbine
shaftless wind
shaftless
turbine
wind
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.)
Active
Application number
GB1914771.9A
Other versions
GB2581411A (en
GB201914771D0 (en
Inventor
Segui Luis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
1gen Ltd
Original Assignee
1gen Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 1gen Ltd filed Critical 1gen Ltd
Priority to GB1914771.9A priority Critical patent/GB2581411B/en
Publication of GB201914771D0 publication Critical patent/GB201914771D0/en
Priority to PCT/GB2020/051870 priority patent/WO2021069856A1/en
Publication of GB2581411A publication Critical patent/GB2581411A/en
Priority to PCT/GB2020/052542 priority patent/WO2021069935A1/en
Application granted granted Critical
Publication of GB2581411B publication Critical patent/GB2581411B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0409—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels surrounding the rotor
    • 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 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0427—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels with converging inlets, i.e. the guiding means intercepting an area greater than the effective rotor area
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • F05B2240/214—Rotors for wind turbines with vertical axis of the Musgrove or "H"-type
    • 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
GB1914771.9A 2019-10-11 2019-10-11 Shaftless wind turbine Active GB2581411B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1914771.9A GB2581411B (en) 2019-10-11 2019-10-11 Shaftless wind turbine
PCT/GB2020/051870 WO2021069856A1 (en) 2019-10-11 2020-08-05 Shaftless wind turbine
PCT/GB2020/052542 WO2021069935A1 (en) 2019-10-11 2020-10-12 Shaftless wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1914771.9A GB2581411B (en) 2019-10-11 2019-10-11 Shaftless wind turbine

Publications (3)

Publication Number Publication Date
GB201914771D0 GB201914771D0 (en) 2019-11-27
GB2581411A GB2581411A (en) 2020-08-19
GB2581411B true GB2581411B (en) 2021-12-01

Family

ID=68619493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1914771.9A Active GB2581411B (en) 2019-10-11 2019-10-11 Shaftless wind turbine

Country Status (2)

Country Link
GB (1) GB2581411B (en)
WO (1) WO2021069856A1 (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162410A (en) * 1977-11-30 1979-07-24 Amick James L Vertical-axis windmill
FR2448049A1 (en) * 1979-02-05 1980-08-29 Claeys Christian Vertical wind turbine coupled to pump or electricity generator - with stator plates around rotor ensuring rotation independent of wind direction
US4236866A (en) * 1976-12-13 1980-12-02 Valentin Zapata Martinez System for the obtainment and the regulation of energy starting from air, sea and river currents
WO1991019093A1 (en) * 1990-05-31 1991-12-12 Michael Valsamidis Wind turbine cross wind machine
JP2003097416A (en) * 2001-09-25 2003-04-03 Fujin Corporation:Kk Aggregate of wind power generation device
JP2006348772A (en) * 2005-06-13 2006-12-28 Michihiro Oe Wind power generation device and installation method thereof
JP2007303459A (en) * 2006-04-12 2007-11-22 Hiroshi Hamashita Generating set for consumer
EP2258940A1 (en) * 2009-06-02 2010-12-08 Penn Anneliese Wind power station with a darrieus rotor
DE202011104782U1 (en) * 2010-08-27 2011-12-05 Ardak Kadylbekovich Kusainov Wind turbine (variants)
US20120134824A1 (en) * 2010-05-28 2012-05-31 Pete Agtuca Lightweight, Collapsible Axial Wind Generator
US20130115069A1 (en) * 2011-10-10 2013-05-09 Wind Power Systems, LLC Vertical Axis Wind Turbine
CN204877787U (en) * 2014-08-12 2015-12-16 蒋素芳 All -round water conservancy diversion shaftless wind power generation set
EP3029316A1 (en) * 2013-08-02 2016-06-08 Odin Energy Co., Ltd. Wind power generation tower
WO2017195145A1 (en) * 2016-05-12 2017-11-16 Blaszczyk Piotr Vertical axis wind turbine with concentrator in stacked configuration surrounding the rotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870280B2 (en) * 2002-05-08 2005-03-22 Elcho R. Pechler Vertical-axis wind turbine
GB2468881A (en) * 2009-03-25 2010-09-29 Wind Dam Ltd Vertical axis wind turbine
FR3048740B1 (en) * 2016-03-08 2018-03-30 Centre National De La Recherche Scientifique FLOATING WIND TURBINE WITH VERTICAL AXIS TWIN TURBINES WITH IMPROVED YIELD

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236866A (en) * 1976-12-13 1980-12-02 Valentin Zapata Martinez System for the obtainment and the regulation of energy starting from air, sea and river currents
US4162410A (en) * 1977-11-30 1979-07-24 Amick James L Vertical-axis windmill
FR2448049A1 (en) * 1979-02-05 1980-08-29 Claeys Christian Vertical wind turbine coupled to pump or electricity generator - with stator plates around rotor ensuring rotation independent of wind direction
WO1991019093A1 (en) * 1990-05-31 1991-12-12 Michael Valsamidis Wind turbine cross wind machine
JP2003097416A (en) * 2001-09-25 2003-04-03 Fujin Corporation:Kk Aggregate of wind power generation device
JP2006348772A (en) * 2005-06-13 2006-12-28 Michihiro Oe Wind power generation device and installation method thereof
JP2007303459A (en) * 2006-04-12 2007-11-22 Hiroshi Hamashita Generating set for consumer
EP2258940A1 (en) * 2009-06-02 2010-12-08 Penn Anneliese Wind power station with a darrieus rotor
US20120134824A1 (en) * 2010-05-28 2012-05-31 Pete Agtuca Lightweight, Collapsible Axial Wind Generator
DE202011104782U1 (en) * 2010-08-27 2011-12-05 Ardak Kadylbekovich Kusainov Wind turbine (variants)
US20130115069A1 (en) * 2011-10-10 2013-05-09 Wind Power Systems, LLC Vertical Axis Wind Turbine
EP3029316A1 (en) * 2013-08-02 2016-06-08 Odin Energy Co., Ltd. Wind power generation tower
CN204877787U (en) * 2014-08-12 2015-12-16 蒋素芳 All -round water conservancy diversion shaftless wind power generation set
WO2017195145A1 (en) * 2016-05-12 2017-11-16 Blaszczyk Piotr Vertical axis wind turbine with concentrator in stacked configuration surrounding the rotor

Also Published As

Publication number Publication date
GB2581411A (en) 2020-08-19
WO2021069856A1 (en) 2021-04-15
GB201914771D0 (en) 2019-11-27

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