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Patent Searching and Data


Matches 451 - 500 out of 752

Document Document Title
WO/2000/045048A1
A flow energy converter comprises a plurality of vanes (14) mounted in a support means (10) for movement around a closed path (16) and each vane is deflectable to either side of the closed path by rotation about an axis (15) at an angle ...  
WO/2000/042319A1
This is the top view of the CEC system for use of Hurricanes which happen in Florida, Gulf Coast and Eastern Seaboard of U.S.A. 'Z' represents the blades of the turbine which catch the wind and spin the turbine 'A'. '2' is the metal surr...  
WO/2000/042326A1
A motion converting device capable of diversifying such as a reduction in size, increase in efficiency, reduction in cost, and others, wherein a supporting member is installed in a specified plane limited by a first direction and a secon...  
WO/2000/001945A1
Disclosed are the components and processes to produce and install a functional accumulated power plant to convert and store marine wind and wave energy mechanically offshore, transmission of the energy by high pressure fluid means throug...  
WO/1999/045268A1
A prime mover for extracting power from moving water is described comprising a body which is caused to oscillate in water by reversing the direction of thrust generated by at least one submerged control member e.g. a hydroplane or rotati...  
WO/1999/027764A2  
WO/1998/012433A1
Method and apparatus for converting the kinetic energy of a moving fluid stream into useful work by using a cascade of thin aero of hydro foils (2) positioned therein. The foils may be provided with at least two degrees of freedom and ad...  
WO/1998/007983A1
The improvements are applicable to the type of energy production eolian systems known as translation wind motors, based on the arrangement of a series of blades (1) having an optional profile and mounted on drive cables (2) forming a clo...  
WO/1997/037124A1
A wind power plant includes a boom (3), a vertical shaft (4) that supports the boom (3) midway between its ends for oscillatory slewing of the boom in the horizontal plane, a vertically-oriented blade (1, 2) at each end of the boom, wher...  
WO/1996/012105A1
A vertical-shaft windmill in which each blade, preferably in the shape of a sector of a circle, is attached to a horizontal shaft. Each blade and the horizontal shaft rotate or swing so that the blade moves to the other side of the verti...  
WO/1996/004479A1
The system comprises a series of blades (3), having a biconvex profile, connected transversally to the external portion of a flexible transmission line (2) formed by two or more elements, preferably steel cable , determining what can be ...  
WO/1995/012068A1
A control head (10) for a body (12) of a flow engine, said body capable of being put into a back-and-forth motion under the effect of a flow, sets the body (12), which is connected to a trolley (16) that is movable on a guide bed (14) tr...  
WO/1994/021913A1
A converter system (10) for a flow engine converts the motion of a body (12), which is arranged in a medium flow, into usable energy. The body (12) is coupled by a movable vehicle (30) to a retaining mechanism in the form of a stationary...  
WO/1990/008895A1
A machine for extracting useful work from low-speed winds includes a sail (28) pivotally mounted to an arm (22) for pivotal motion about a first axis (32), and a base (18) to which the arm (22) is pivotally mounted for pivotal motion abo...  
WO/1987/005079A1
The device comprises a plurality of conducting surfaces arranged on endless supports guided by means of return pulleys. Fixed conducting surfaces are arranged either in front or behind or between the forward moving conducting surfaces an...  
WO/1987/004496A1
The object of this invention is to provide a large scale but low cost windmill by maximizing wind-contact out of the least cost of materials with least cost of maintenance. This is attained by making the sails (100) as large as possible ...  
WO/1983/003452A1
An ocean thermal energy converter (OTEC) (52) generates electricity from warm surface water in dropping 100 meters or so, and then raises it back to the surface using its own thermal energy in a large floating vacuum chamber. The mist fl...  
WO/1983/000194A1
A vertical axis wind turbine has one or more blades (10) mounted in cantilever manner on a hub (12) on a short tower (14). The or each blade (10) is unsupported above the level of the hub (12) and extends freely upwards. The hub (12) may...  
WO/1982/000321A1
Most wind energy conversion systems require maintenance because of moving parts, such as turbine bearings, swivel bearings (for directing the turbine into a changeable wind) and at least one set of gears. The present invention largely el...  
WO/1981/001867A1
Method and apparatus for converting the kinetic energy of a moving fluid stream into useful work by means of a cascade of thin airfoils (181 - 1810) positioned therein. In one embodiment, the airfoils are provided with at least two degre...  
WO/1981/001443A1
A windscrew is a wind rotor characterised in that it rotates when the axis of the rotor is at right angles (fig. 1 and 2) to the wind and when it is located in the direction of the wind (fig. 3 and 4). It operates with unmodified efficie...  
JP2020122427A
[Subject] The amount of electric power generation of daytime was made to increase to a pendulum type by using a solar panel together, and shape of a rocking board was improved and a wind from which direction also made it possible to perf...  
JP2020094521A
[Subject] Enable it to supply electric power stably in a power generation system which transforms into electric power wind energy which a kite type flight object which made it stay in the air high up in the sky receives, so that electric...  
JP2020509278A
The dynamo is provided with the capture element (1) attached to the base (1000) corresponding to the first end (11). When it is allocated into fluid and the fluid moves, the capture element is constituted so that the capture element may ...  
JP6655027B2  
JP2019534418A
The present invention is an air floating device (10) provided with at least three wings (12) and one coupling device (18), Wings cooperate, and are connected by the 1st cable (14, 16), and each wings are further connected to a coupling d...  
JP6609290B2  
JP2019532216A
It is an operating method of a system for air wind energy production, and a system is provided with the following. Ground station, An air worthiness glider which has wings, Tether for connecting a glider to a ground station. It is consti...  
JP2019510920A
A dynamo is provided with the 1st portion (1) that has long shape and has the 1st end (11) and 2nd end (12). Since the 1st portion is attached to a base (1000) corresponding to the 1st end (11), it is arranged, and if fluid moves, it is ...  
JP2019507842A
An air structure (16) constituted so that the present invention might support a wind turbine (12) and a wind turbine (1) which have the axis of rotation (14), A floatage system (18) constituted so that an air structure (16) might be main...  
JP6476172B2  
JP2018197519A
To provide a lift type wind turbine capable of effectively utilizing lift obtained by receiving wind, and efficiently utilizing wind to generate power.A mechanism part 10 with a blade 4 is configured to move with lift obtained by receivi...  
JP6423943B2  
JP2018145930A
To provide a wind turbine generator system which is simple as a device in comparison with a conventional one and easy in maintenance management.A wind turbine generator system is constituted by forming a tow rope provided with wind recei...  
JP2018123821A
To generate power using not only a laminar air flow but also a wind flowing in a complicated manner in such the case where there are tall building structures and trees therearound.A swinging wind power generating device includes: a swing...  
JP2018114980A
To product electric power from wind by using an aerial wing, on this occasion, particularly to improve an overall energy production amount against a prior art.The invention provides a glider 10 for electric power production from wind 50....  
JP2018514708A
It is a system for power generation from a flow of fluid, it has a fluid drive device connected to tether, and tether is combined with a base station in order to change into energy which can convey energy from a flow of fluid. A fluid dr...  
JP2018047898A
To provide a method and system for making a transition of an aerial vehicle between certain flight modes that facilitate conversion of kinetic energy to electrical energy.A method can make an aerial vehicle 130 travel along a first close...  
JP2018504554A
A device for extracting electric power is provided with the following. Track, Aero foil combined with a track. As for the track, the first extension section is arranged above the second extension section including the first and second ex...  
JP2018502799A
It is a winch for power generation systems which uses the moored air floating device, and is the winch concerned, It has a drum which can rotate around the principal axis, and guiding means constituted so that air floating device tether ...  
JP2018016218A
To provide a vehicle equipped with a power generator which increases amount of travel wind received when the vehicle is traveling, thus increases amount of power generated, and causes less unstableness in driving the vehicle.A vehicle eq...  
JP2018502250A
A system including at least one tunnel is constituted so that it may dip into mass which moves. An energy collecting apparatus is arranged in at least one tunnel. An energy collecting apparatus has at least an opened state and the state ...  
JP6249258B1
[Subject] A wind generator system in which it is simpler than the conventional thing as a device, and maintenance management is also easy is provided. [Means for Solution] A pulling rope which attached a wind receptacle braid opened and ...  
JP2017214064A
To provide a method and system for managing power generation of an aerial vehicle operating in a crosswind-flight orientation.Methods and systems described in the present specification relate to power generation control for an aerial veh...  
JP2017534801A
Kite who uses it by a system for extracting energy from a wind, Wings (1) which have a point taking [roll] a neutral attitude or a zone when Kite is flying, It has a tension connecting tool (3) from tether (4) connected with wings direct...  
JP6225288B1
[Subject] A lift type windmill which can use wind force for power generation efficiently is provided using effectively a lift obtained by receiving a wind. [Means for Solution] Mechanism part 10 provided with shuttlecock 4 moves by a lif...  
JP6215491B2  
JP6215849B2  
JP6212780B2  
JP6200020B2  

Matches 451 - 500 out of 752