Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 6,360

Document Document Title
WO/2018/120073A1
A vertical shaft wind power generator driving device for a self-adaptive variable-propeller, and a wind power generator. The wind power generator driving device comprises a tower frame (8). A wind wheel and a motor are mounted on the top...  
WO/2018/119324A1
A renewable energy and waste heat harvesting system is disclosed. The system includes an accumulator unit having a high pressure accumulator and a low pressure accumulator. At least one piston is mounted for reciprocation in the high pre...  
WO/2018/113869A1
A wind turbine (1) comprising a tower structure comprising a main tower part (2) extending along a substantially vertical direction and at least two arms(3) is disclosed. Each arm (3) extends away from the main tower part (2) along a dir...  
WO/2018/113865A1
The present invention relates to a wind turbine with an electrical machine wherein said electrical machine comprises a stator (702) with one or more electrical winding(s)(704), said electrical winding(s) being arranged to be connected to...  
WO/2018/117072A2
Provided is an air compression device which can be used without requiring power source equipment. This device is equipped with a cylinder body 3, an impeller 4 provided to the interior of the cylinder body 3, a rotating shaft 5 provide...  
WO/2018/109231A1
An inexpensive modular micro wind turbine system is designed for residential as well as commercial and other installations in low-wind and high-wind environments. Simple replaceable components are easy to manufacture, install and sell in...  
WO/2018/111128A1
The invention relates to the field of wind power and can be used for creating and modifying wind energy installations such as to operate more efficiently in a wide range of wind conditions, including at low annual average wind speeds (3-...  
WO/2018/108974A1
The invention relates to a method for operating wind turbines (100), in particular of a wind farm (112). In this context, the power-limiting mode encompasses the steps of switching off at least one of the wind turbines (100) and operatin...  
WO/2018/107787A1
Disclosed is an all-weather power generation system driven by natural air pressure having a high and low air pressure difference. The system is provided with a main pipeline (10). A pipe body of the main pipeline (10) is laid depending o...  
WO/2018/088918A3
This invention refers to a solar windmill made of three main parts: collector (1), chimney (2), and cap (3). Collector (1) comprises a plastic part (5) comprising transparent plastic roof planes (20) which can partially rotate around an ...  
WO/2018/102568A1
The present disclosure relates to wind turbines. In particular, the present disclosure relates to mastless wind turbines having sails that are placed under tension at or near their bottom edge and at or near their top edge.  
WO/2018/102123A1
A tether guide operable through a wide range of tether/fleeting angles while causing minimal wear and having a reduced size compared to a levelwind wheel. The tether guide may include a series of rollers approximating the curved shape an...  
WO/2018/100158A1
The present invention relates to a renewable-energy power plant comprising a first structure, a second structure, a first flue, a second flue and a turbine arrangement comprising at least one turbine, wherein said first structure compris...  
WO/2018/098602A1
The invention relates to a pendulum machine with fore-and-aft sails for generating energy using the force of the wind, which comprises a rotary post secured to a rotary base anchored to the ground, a horizontal shaft being solidly connec...  
WO/2018/102124A1
A system for carrying a tether guide, including a counter-balanced support system with two pivot points, where a first pivot allows the tether guide to travel up and down and the second pivot allows the tether guide to match the tether a...  
WO/2018/095446A1
The invention relates to a power system utilizing a renewable source of mechanical energy, whereby the system comprises an air compression device, which is with its compressed air outlet connected to at least one reservoir of compressed ...  
WO/2018/097448A1
The present invention relates to a multi-linked power supply system which enables a plurality of multi-linked energy storage devices to be maintained in fixed states of charge of power, respectively. A multi-linked power supply system ac...  
WO/2018/097381A1
The present invention relates to a wind power generation apparatus having a wind volume increasing chamber, the apparatus comprising: a wind power generation means (10) having a plurality of blades (16), which are provided on the outer p...  
WO/2018/096364A1
There is provided an apparatus (100) for heating a liquid, comprising a wind turbine (1), a pump (5), and a circuit of piping. The wind turbine (1) drives the pump (5) to pump the liquid around the circuit of piping, and the circuit of p...  
WO/2018/091138A1
The present invention relates to electric drive devices having at least one power electronics module which comprises at least one voltage circuit having power electronics components such as a converter, transformer, frequency inverter, p...  
WO/2018/051003A9
A method for supplying electrical power to an electrical load (2) in an aircraft, said method comprising: - supplying of electrical power to the electrical load (2) by a main electrical power generating source (1); - measuring an instant...  
WO/2018/088918A2
This invention refers to the solar windmill made of three main parts: collector 1, chimney 2 and cap 3. Collector 1 consists of upper glass part 4 and lower plastic part 5. Lower plastic part 5 has transparent plastic roof planes 20 (whi...  
WO/2018/086708A1
It is suggested to provide a tile, preferably a roof tile (1), for collecting energy from kinetic, thermal and light sources. The tile comprises a housing (2) with at least one photovoltaic cell (3) for collecting energy from a light sou...  
WO/2018/084485A1
The present invention relates to a wind power generator for producing electric energy by using wind and, more specifically, provides a wind power generator for allowing only blades positioned higher than a horizontal rotary shaft to coll...  
WO/2018/078295A1
The invention relates to a power-generating system comprising a wind turbine and a photovoltaic mounting supporting a photovoltaic panel and assembled to the wind turbine, the mounting and the wind turbine being arranged so that, when th...  
WO/2018/078104A1
A wind turbine (1) comprising a turbine rotor (3) with one or more blades, a generator (4) and a drive train (5) interconnecting the turbine rotor (3) and the generator (4). The drive train (5) is provided with a main gear (6) directly d...  
WO/2018/081345A1
Energy may be stored by injecting fluid into a fracture in the earth and producing the fluid back while recovering power and/or desalinating water. The method may be particularly adapted to storage of large amounts of energy such as in g...  
WO/2018/078028A1
Embodiments herein describe operating a first wind turbine using an auxiliary control system when a high-voltage link coupling a wind park to a grid is not functioning. When using the auxiliary control system, the first wind turbine prov...  
WO/2018/078032A1
Embodiments herein describe operating a control system for a wind turbine in a first mode and second mode of operation. When in the first mode, the wind turbine provides power to a local AC grid. However, when in the second mode, the win...  
WO/2018/071963A1
An apparatus and method is disclosed for extracting energy from an oscillating working fluid, such as ocean waves. The apparatus (10) comprises an internal flow passage (40) for the working fluid, a turbine (44) and a flow control device...  
WO/2018/073609A1
The invention relates to a ducted wind turbine having a turbine rotor assembly which extracts kinetic energy from air flowing there past. The rotor assembly includes a plurality of rotor blades having rotor tips at their outermost ends w...  
WO/2018/070745A1
The present invention provides an emergency hybrid power generation apparatus to convert the pressure of fluid that is manually received from a user into rotational energy, to receive the converted rotational energy using a small-sized p...  
WO/2018/070628A1
Disclosed is a wind power generator provided with a wind direction plate to automatically track wind directions which change and with a wind speed dispersion device to improve durability of the wind power generator. According to an embod...  
WO/2018/070862A1
A compact self contained Engine using wind power to generate electricity. Each engine is able to operate 2 generators simultaneously. It is possible to install multiple units of the engine for large scale commercial use.  
WO/2018/061260A1
This rotor 1 comprises a hub 10 supported on a main spindle 103, and a plurality of blades 20 connected to the hub. While the rotor is operating as a rotor for a wind turbine, the pitch of the blades is changed in such a manner that the ...  
WO/2018/054469A1
The present invention relates to a braking resistance arrangement for limiting a frequency rise in an electrical supply system, having a housing that is at least partially fillable with a liquid, a first electrode and a second electrode,...  
WO/2018/051003A1
A method for supplying electrical power to an electrical load (2) in an aircraft, said method comprising: - supplying of electrical power to the electrical load (2) by a main electrical power generating source (1); - measuring an instant...  
WO/2018/047161A1
One of the challenges of rooftop wind turbines is that the building causes turbulence and updrafts and can create a blockage to the wind at rooftop level. That means lower speed and higher turbulence wind hitting the turbine and less pow...  
WO/2018/044115A1
The present invention relates to a smart pole, using new renewable energy, for supplying electric power to an electric facility installed on a pole, such as a streetlight, a communication base station, or a surveillance camera for a guar...  
WO/2018/042234A1
The present invention subject matters relate to build and operate a system operating based on principle of helix motion having at least one vehicle being movable relative to its rail, wherein the present invention system can be designed ...  
WO/2018/041983A1
The invention relates to a blowout preventer stack, with at least one blowout preventer, at least one kinetic energy store, at least one hydraulic pump and at least one hydraulic actuator, which is disposed outside the kinetic energy sto...  
WO/2018/034624A1
Pumped storage turbine hydroelectric generating composes of vertical water base station or vertical water base station with inside hollow space for installing with side spreading out tube which connect back opened end of side spreading o...  
WO/2018/033646A1
The invention relates to a method for controlling at least one wind turbine for generating electrical energy from wind for feeding into an electrical supply network (2), wherein the wind turbine has an aerodynamic rotor (18) with rotor b...  
WO/2018/032124A1
A method for using a natural fluid for generating constant power. The method comprises using a source of energy from river flow or a source of energy from air to drive an axial rotation of a water turbine blade or a wind turbine blade, a...  
WO/2018/028753A1
A method for controlling a wind power plant including a plurality of wind turbines that provide output power through a transmission line arrangement, wherein each wind turbine in the wind power plant has a nominal power limit setting. Th...  
WO/2017/117414A9
A system can include a wind turbine and a generator coupled with the wind turbine for converting wind energy to electrical energy. The system can also include a variable displacement machine configured to use the wind energy to compress ...  
WO/2018/026343A1
A wind generator relates to the field of renewable energy. More particularly, the claimed invention concerns means for converting the kinetic energy of the wind into energy of different sorts, particularly for producing mechanical and el...  
WO/2018/015604A1
The invention relates to an electronic hiking pole which can act as a conventional pole for sport practice and as an electrical generator for producing electricity from primary energy sources such as wind energy and hydraulic energy. The...  
WO/2018/014871A1
Disclosed is a self-adjusting sail-type fluid power-generation device, belonging to the field of power generation equipment. The device comprises a water/wind-driven power-generation mechanism containing pulleys (1), fluid direction indi...  
WO/2018/006849A1
A wind turbine (2, 3), a wind turbine farm (1), and a method of operating a wind turbine (2, 3) are disclosed. The wind turbine (2, 3) comprises a wind turbine tower (4) and a nacelle (5) with a rotor. A yaw control system (12) is used t...  

Matches 201 - 250 out of 6,360