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Patent Searching and Data


Matches 451 - 500 out of 734

Document Document Title
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...  
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  
JP2017155627A
To provide a hybrid power generation device with a simple structure capable of generating electric power even by a gentle wind and capable of also generating electric power by sunlight.A hybrid power generation device D capable of genera...  
JP2016521824A5  
JP2016522349A5  
JP6115743B1
[Subject] The wind where sky quantity To was stabilized is caught, and efficient, high-reliability, and the wind generator system of low cost are provided. [Means for Solution] A wind generator system of the present invention is characte...  
JP6105080B2  
JP6099240B2  
JP2017504762A
[Subject] It is prolonging a durable life of wings. [Means for Solution] A system and a method for wire ring harness for aviation vehicles are provided. Wings of aviation vehicles are provided with a hollow for inserting wire ring harnes...  
JP2017504764A
A device for extracting electric power is provided with the following. Track, Aero foil combined with a track. As for a track, the first extension section is arranged above the second extension section including the first and second exte...  
JP6013445B2  
JP2016155547A
To provide a kite system having a mode of operation enabling safe take-off and landing operation in strong and changing winds.There is provided a kite system with a ground station 202 adapted for airborne power generation. The kite syste...  
JP5969154B1
[Subject] A hybrid power generator of a simple structure which can also generate a breeze and can be generated also by sunlight is provided. [Means for Solution] Braid main part 41 which is hybrid power generator D which can be generated...  
JP2016522349A
It is a system (1) for a flight start of power wing wings (7) for aerogenerators (5) especially, A tie rod for control (9) is led and they are other control mechanisms for a flight of a winch or a wing profile (7), A wing profile (7) of ...  
JP2016521824A
A wing which does an operation in the 2 modes is described. It changes from an arc to Flat shape without distortion, and also becomes the contrary. It consists of 3 or power wing wings beyond it (1*1, 1*2, 1*3), and is mutually connected...  
JP5926690B2  
JP2016065490A
To provide a small-sized fluttering wind power generator of which power generating efficiency is improved.A fluttering wind power generator 1 comprises four vanes. The front side vanes 21, 22 are supported at supporting blocks 51, 52 rot...  
JP2016065491A
To provide a small-sized fluttering wind power generator of which power generating efficiency is improved.A vane 20 is manufactured by connecting a polypropylene vane main body 100 to a frame 110 having steel ribs 112 fixed to the front ...  
JP2016023637A
To restrict damage caused by an increased amplitude of vibration at the time of strong wind without damaging a power generating performance at a normal wind speed region and to enable a stable efficient power generation to be attained by...  
JP2016017469A
To provide a wind power generator in which a generating efficiency is further improved.This invention has a structure comprising: a plurality of wind receiving units 3 for supporting wind receiving plates 2 for receiving wind pressure in...  

Matches 451 - 500 out of 734