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JP5818025B2 |
The invention refers to a wind generator of electrical current production with a vertical axle and inhibition over-speed laps. the wind generator is setted on a steady duct on the upper place of which there is a thrust bearing. There are...
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JP5818743B2 |
[Object of the Invention] An object of the present invention is to provide a natural energy extraction apparatus comprising a vertical rotating shaft and a float for supporting the vertical rotating shaft, wherein the internal structure ...
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JP2015203329A |
To provide a wind power generating windmill capable of stably rotating even if a wind with uneven intensity blows.The wind power generating windmill including a rotor capable of rotating with wind force about a rotation axis extending in...
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JP5812012B2 |
A modular wind turbine system comprises modules with electrically conductive structural rails supporting wind turbines. The wind turbines drive generators electrically connected to the rails. Individual modules are electrically and mecha...
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JP5806319B2 |
A vertical axis wind turbine includes a substantially vertical, central mast; one or more blades, each blade having an upper tip end and a lower tip end and including two or more connected blade segments, each defined by a longitudinal a...
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JP2015197093A |
To generate power even by gentle wind and having durability to strong wind.A lift type wind turbine having a fixed shaft 1, a rotating shaft 2 rotating around the fixed shaft, and blades 3 disposed in parallel with the rotating shaft 2, ...
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JP2015169206A |
To eliminate some problems of pre-adjustment of air taken into truncated-cone rotors disclosed in the previous two patent applications so as to satisfy an equation of a wind power corresponding to the rotors=wind amount×wind speed, and ...
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JP5785181B2 |
A wind turbine for capturing energy from a fluid flow comprises a rotor having a rotational axis and a plurality of rotor blades 104 arranged for rotation about the rotational axis. The rotor blades extend longitudinally in a direction s...
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JP2015166562A |
To provide a vertical axis drag type wind turbine capable of preventing its overspeed even under acceptance of strong wind, in particular getting in preparation for strong wind in advance or adjusting its number of rotation or an amount ...
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JP2015158181A |
To provide an under-bridge windpower generator that is installed under a bridge frame constituting a bridge so as to perform a windpower generation under a superior starting characteristic through utilization of river wind or sea wind.Th...
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JP5768234B1 |
To provide a wind tunnel rotating blade capable of obtaining a higher rotation speed than before and a sufficient amount of power generation. When a portion 16 of a rotary blade 10 closer to an axis than a wind receiving surface 14 of a ...
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JP2015151987A |
To fix solar cells to wind power generation blades so as to attain both of wind power generation and solar photovoltaic power generation.This invention relates to a variable blade for hybrid power generation, of a horizontal rotation typ...
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JP2015145642A |
To provide a novel vertical shaft type wind power generation system in which the visibility of LED display is significantly improved.A vertical shaft type wind power generation system 1 includes a vertical shaft type wind mill which is r...
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JP2015140736A |
To provide a wind power generation structure that makes a plurality of wind power generation units including a vertical axis windmill close to each other and integrates them, and has a high structural strength.In a wind power generation ...
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JP5757617B2 |
To improve startability and reduce rotary oscillation of an aerodynamic lift type vertical axis windmill (1) with a simple structure that can be manufactured at low cost.The chord length of each of the aerofoils 3 of the aerodynamic lift...
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JP5756458B2 |
A wind energy apparatus is made up of a plurality of modular wind energy devices or units. Each unit has a housing and at least two turbines mounted on the housing. Each of the turbines has a blade set extending upward from the housing. ...
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JP2015129471A |
To provide a windmill for rotating properly by even a breeze.A windmill comprises: a vertical rotary shaft; windmill blades 16 for moving along with rotation of the vertical rotary shaft; and arms positioned on the outer side of the vert...
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JP3198605U |
To provide a wind power generation facility capable of maintaining a stable rotation speed in a normal state and maintaining a required power generation efficiency even under a condition that the wind power is insufficient or the wind po...
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JP2015108364A |
To provide a Savonius wind mill which can improve power conversion efficiency and startability without changing the diameter of the wind mill and the length in the axial direction, and without performing installment of an addition device...
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JP5731048B1 |
To focus on the back side, that is, the back side of a blade, which is usually invisible, although the shape of a blade, which is the life of a wind turbine for a vertical axis type wind power generator, has different external dimensions...
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JP2015105650A |
To provide a wind mill that corresponds to omnidirectional wind, in which assembly is hard to fail at low-rotation and low-noise, and that is easy to maintain and manage because a power generator is at the lower part thereof.In a wind mi...
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JP2015098701A |
To provide a road cone capable of easily obtaining power.The road cone includes: a cone body 2 having a cone-shape; and a power generator 5 attached to the cone body 2 which is capable of generating and supplying the power. The power gen...
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JP5725575B2 |
To increase output efficiency of an impeller.An outer impeller 6 and an inner impeller 3 of an impeller with a booster function constitute an impeller group 10 via a gear change power transmission device 7. The inner impeller is rotary-d...
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JP5719416B2 |
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JP2015513043A |
To provide a vertical axis wind turbine provided with an isolator mechanism for eliminating dynamic instability caused by non-uniform force. An isolator mechanism (5) includes a plurality of rotary isolators (6) or vertical supports, a p...
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JP2015081580A |
To reduce wind pressure received at vertical blades due to the fact that a vertical shaft type wind turbine is constructed to rotate upon receiving wind therearound, the vertical blades trying to get rotational output receive wind pressu...
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JP2015078678A |
To provide a vertical shaft type power generation device capable of reducing a gap generated between connected blade bodies in a shaft direction in connecting the blade bodies with a universal joint, and ensuring a loading space for the ...
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JP5704523B2 |
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JP2015511675A |
The present invention relates to a wind power generator (100) including an executive (10) and a plurality of branches (20, 21, 22, 23) extending from the executive (10). The wind power generator (100) is provided on different branches an...
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JP2015071980A |
To provide a vertical shaft type windmill which can reduce air resistance for rotation of an impeller and can improve rotation performance of the impeller.A vertical shaft type windmill 1 includes: a rotation shaft vertically installed; ...
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JP5702491B1 |
To provide an electric vehicle provided with a battery for storing solar power generation, wind power generation and vibration power generation without using fossil fuel. A solar power generation panel is formed into a rotary cylindrical...
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JP2015063996A |
To eliminate some defects that almost of all practically used wind power generators are of a propeller type, only one wind power generator with several tens of thousands KW has not yet been developed and it is at most to set a goal on a ...
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JP2015064405A |
To provide a rotary advertising barrel which makes an advertising board rotate by the spring force of a power spring at normal time and uses a wind force for the wind-up of the power spring when a wind stronger than the spring force blow...
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JP5694380B2 |
A wind blade structure includes a wind blade frame (3), wind blade shafts (5, 6, 24) provided in the wind blade frame (3), movable blades (4) and blade stoppers (23). The blade stoppers (23) are projecting elements on the wind blade fram...
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JP2015059567A |
To develop a wind turbine generation system buried under subway tracks to utilize generated power for supplementing tremendous amount of consumption of electrical power within a subway system under a method for generating power and getti...
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JP5689992B1 |
To minimize a reverse drag force when a rotary blade moves in a direction opposite to a moving direction of a fluid in a vertical axis type device which obtains a rotational force by utilizing the drag force of a fluid. The space drawn b...
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JP2015052316A |
To provide a safety method that can be applied against typhoon and storm by arranging a wind turbine of this invention having a blade at the most-extremity end of the wind turbine under application of a know-how about a sail (blade) for ...
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JP2015048843A |
To eliminate some defects found in conventional wind power generation that keeping installing location on land is difficult, wind force is not stable and wind direction always changes; some defects found in the ocean wind power generatio...
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JP5682041B2 |
To establish a windmill method which matches a method for offshore power generation on the wide ocean, especially floating body type offshore power generation, which is important.Because a self-stabilizing vertical axis windmill is emplo...
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JP5684264B2 |
[Problem] The present invention provides a wind power generator that is extremely safe with respect to foreign body collisions, has a wide power output regulation range according to the size of wind energy, is flexibly capable of coping ...
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JP2015042871A |
To improve blade setting angle of a lift type and increase self-start power and improve power generating capability with multiple blades by linking a lift type which has several tens of linear blade vertical type with a reactive type whi...
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JP2015042874A |
To solve the problem that, in a vertical shaft pinwheel provided with a plurality of blades around a rotational shaft, a blade that receives wind from the front rotates and a blade at a diagonal position receives the wind as well, to can...
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JP5676540B2 |
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JP2015036541A |
To provide a large-sized wind power generation device that has been realized only through its propeller type system under a configuration in which a drag type and lifting power type combination device of a vertical shaft wind power gener...
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JP3196037U |
To provide a small and low-priced turbine for a horizontal axis type wind power generator, which can generate electricity without emitting harmful substances by using wind and natural energy. A rotary shaft 3 connected to a power generat...
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JP2015031227A |
To provide a wind mill that has excellent startability in a low wind speed region and can obtain high efficiency in a high wind speed region.A vertical shaft wind mill 1 comprises: a support shaft 2 provided vertically to a ground surfac...
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JP2015028344A |
To realize high efficiency of a wind or water engine, in particular, ones having an axis perpendicular to a wind direction.In a method for controlling driving blade 6 and 7 to a wind direction, the driving blades 6 and 7 connected throug...
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JP2015028298A |
To provide a fluid power utilization structure using lift-force type blade that can be adapted for a wide design range of wind speed and flow speed by a simple structure while not requiring any adjustment in response to a wind direction ...
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JP5662611B1 |
To reduce the number of parts in a structure in which a large number of parts are arranged in a conventional method, which is difficult in terms of strength, although a deceleration mechanism is required when an excessive wind force of a...
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JP2015014201A |
To solve the problems found in wind power generation blades of dynamic lift type and drag type that, as characteristics of the lift type, a high wind speed is required at the time of starting operation, and the lift type cannot cope with...
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