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Patent Searching and Data


Matches 751 - 800 out of 4,676

Document Document Title
WO/2012/090009A8
The invention relates to the field of mechanical engineering and is intended for use in hydraulic power engineering, but may also be used in other branches of industry. The method for imparting rotational motion to the rotor of a turbine...  
WO/2012/089806A1
A turbine, for example a wind turbine, is equipped with a rotor (1) with a vertical axis and a screens system (31, 32) for conducting wind and fluid to the rotor. The turbine is equipped with a direction device (57) which produces a dire...  
WO/2012/088740A1
An impact type wind-driven power generating device is classified into a vertical shaft impact type wind-driven power generating device and a horizontal shaft impact type wind-driven power generating device. The two types of the impact ty...  
WO/2012/091244A1
An object of the present invention is to provide a cascade system having a simple structure, a method of controlling same, and a heating-dedicated boiler constituting the cascade system. When a portion of boilers constituting a multi boi...  
WO/2012/088592A1
A fluid turbine apparatus for use with a turbine comprising a convergent section, a fluid turbine section adjacent to an outlet of the convergent section, and a divergent section adjacent to the fluid turbine section. The fluid enters th...  
WO/2012/090009A1
The invention relates to the field of mechanical engineering and is intended for use in hydraulic power engineering, but may also be used in other branches of industry. The method for imparting rotational motion to the rotor of a turbine...  
WO/2012/083907A1
The invention relates to a wind-powered rotor, to a wind turbine, to the use of a wind-powered rotor in a wind turbine, and to a method for converting wind energy into driving energy in order to generate electric current. In order to pro...  
WO/2012/085955A4
The present invention relates to a wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside, said machine being characterized in that it is provided with a housing (1), with an air intake...  
WO/2012/085955A2
The present invention relates to a wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside, said machine being characterized in that it is provided with a housing (1), with an air intake...  
WO/2012/085955A3
The present invention relates to a wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside, said machine being characterized in that it is provided with a housing (1), with an air intake...  
WO/2012/081862A2
The present invention relates to a power generating apparatus using solar light and wind power, and the objective of the present invention is to drive the power generating apparatus by the driving force obtained by increasing the natural...  
WO/2012/082953A2
A multi-rotor vertical axis wind turbine (VAWT) adaptable to changing wind directions, wherein according to the preferred embodiment, a main axis is surrounded by and operationally connected to three vertically oriented secondary rotors ...  
WO/2012/081862A3
The present invention relates to a power generating apparatus using solar light and wind power, and the objective of the present invention is to drive the power generating apparatus by the driving force obtained by increasing the natural...  
WO/2012/079711A3
A turbine system for wind and/or water power is characterized in that two radial turbines (1, 2) aligned next to each other and in parallel are arranged having a vertical axis of rotation, said radial turbines being connected to each oth...  
WO/2012/082953A3
A multi-rotor vertical axis wind turbine (VAWT) adaptable to changing wind directions, wherein according to the preferred embodiment, a main axis is surrounded by and operationally connected to three vertically oriented secondary rotors ...  
WO/2012/079199A1
A duct-type wind generator comprises a support shaft, a wind rotor which rotates in the horizontal plane and is rotatablely fixed on the support shaft, and several pairs of vanes(1,2) which are mounted on the wind rotor. Each pair of van...  
WO/2012/078935A3
A wind turbine includes a plurality of pivot shafts that are in paired parallel relationship and engaged to a central drive shaft, each pivot shaft supports a wing. Each pivot shaft rotates cyclically through 90° to move each wing from ...  
WO/2012/076839A9
A controllable Omnidirectional wind speed accelerator for increasing the power output from any wind turbine consisting of: a number of radial vertical fins and sloping vanes surrounding a vertically mounted wind turbine, which as a mouth...  
WO/2012/078935A8
A wind turbine includes a plurality of pivot shafts that are in paired parallel relationship and engaged to a central drive shaft, each pivot shaft supports a wing. Each pivot shaft rotates cyclically through 90° to move each wing from ...  
WO/2012/077861A1
The present invention relates to a wind power generator which can be installed in an urban area. The wind power generator is installed in an urban area where there is no strong wind, and generates power to be consumed by buildings in the...  
WO/2012/076839A3
A controllable Omnidirectional wind speed accelerator for increasing the power output from any wind turbine consisting of: a number of radial vertical fins and sloping vanes surrounding a vertically mounted wind turbine, which as a mouth...  
WO/2012/077118A3
A rotor (100) which comprises at least one blade (101) and at least one fluid routing device (103, 401, 501) that is mechanically connected to one of the blades so that a fluid inlet thereof is placed in a lateral edge of the blade. The ...  
WO/2012/072007A1
A multi-layer superposed-combined vertical wind power generation system includes a multi-section combined shaft (2), a multi-layer superposed-combined wind power system, and a multi-layer superposed-combined frame (1). The wind power sys...  
WO/2012/073124A1
The invention relates to a system for generating electrical energy from wind energy, said system being characterized in that the design makes use of small air currents and does not require a large amount of air in order to generate elect...  
WO/2012/074674A2
A wind driven turbine device is disclosed that includes a housing having an air inlet and an air outlet, a turbine rotor having a plurality of radially distributed turbine rotor blades mounted in the housing for rotation in direct respon...  
WO/2012/071645A1
Disclosed is a device for harvesting energy from an air current, the device comprising: a) one or more wind turbines, each wind turbine comprising a vane assembly rotatably mounted on a shaft, the vane assembly comprising a plurality of ...  
WO/2012/074674A3
A wind driven turbine device is disclosed that includes a housing having an air inlet and an air outlet, a turbine rotor having a plurality of radially distributed turbine rotor blades mounted in the housing for rotation in direct respon...  
WO/2012/073320A1
[Problem] Conventional vertical shaft windmills had the issue of blade rotation speed becoming too fast in high wind speed areas, causing malfunctions and damage to blades, the shaft, and generators, etc. The purpose of the present inven...  
WO/2012/072927A1
The invention relates to a cross-flow hydraulic turbine including a drive shaft, and drive blades which are connected to the drive shaft (3) by at least one arm (15), wherein: the leading edge (16) of each arm (15) has a symmetrical hydr...  
WO/2012/073321A1
[Problem] Conventional vertical shaft windmills struggled to obtain good rotation starting properties, because drag operated more strongly than lift force in low wind regions. The purpose of the present invention is to provide a vertical...  
WO/2012/075022A3
A windmill having a substantially vertical tower to which a rotatable hub is mounted. At least three arms extend substantially horizontally from the hub and terminate in cones having louvers that can be opened and closed, such as by a se...  
WO/2012/069905A2
A vertical axis wind turbine having multiple blades in which the root of each blade is oriented at an angle to a radial direction from a drive shaft and at least a portion each blade is swept back. The blades preferably have a symmetric ...  
WO/2012/070984A1
The claimed technical solution is directed towards increasing the working frequency of rotation of an orthogonal turbine, and the efficiency, reliability and operating life thereof, and can be used in various wind-power and hydro-power t...  
WO/2012/069905A3
A vertical axis wind turbine having multiple blades in which the root of each blade is oriented at an angle to a radial direction from a drive shaft and at least a portion each blade is swept back. The blades preferably have a symmetric ...  
WO/2012/065234A3
Universal vertical turbine moved by wind, water flow (in rivers), sea currents and waves which consists of a base (support) 1. where the main shaft is located 2. which is placed vertically. On the main shaft are lined up hollow shafts 3....  
WO/2012/067287A1
The present invention relates to a multi-layer wind power generation system, and more particularly, to a multi-layer winder power system having vertical shaft-type blades on each of the layers in a tower having a plurality of layers for ...  
WO/2012/064112A3
The present invention relates to a blade structure and a wind power generation system which includes a generator module disposed at the lower part of the blade structure, and more specifically to the efficient vertical blade structure wh...  
WO/2012/064112A2
The present invention relates to a blade structure and a wind power generation system which includes a generator module disposed at the lower part of the blade structure, and more specifically to the efficient vertical blade structure wh...  
WO/2012/061948A3
The invention relates to a turbine, in particular for extracting energy in flowing air or in flow bodies of water, which can be adapted to different conditions of use in a simple manner and which enables a relatively high efficiency. Thi...  
WO/2012/060570A2
The present invention relates to: a vertical-axis wind turbine of a type with wind-direction-adjustable blades, which is adapted to make efficient use of the wind by having the blades swing in accordance with the wind direction; and to a...  
WO/2012/060570A3
The present invention relates to: a vertical-axis wind turbine of a type with wind-direction-adjustable blades, which is adapted to make efficient use of the wind by having the blades swing in accordance with the wind direction; and to a...  
WO/2012/060800A1
The invention relates to power engineering. The wind power plant comprises the following, secured on supports: an inlet device having channels that are separated by lateral members, a continuous lower surface and an upper surface with a ...  
WO/2012/060731A1
The invention relates to the construction of a device for converting the kinetic energy of an advancing free flow of continuous medium (gas, liquid, etc.) into energy for rotation of a mechanical rotor on an industrial scale. The interna...  
WO/2012/058284A1
A large floating vertical axis wind turbine with a floating inner cylinder having rotor blades that rotate together as an assembly, and a floating outer cylinder with a central opening in which the floating inner cylinder rotates for sup...  
WO/2012/058698A1
This invention relates to a turbine (10. More specifically, the invention relates to vertical axis turbines (10) and the intrinsic balancing thereof. The turbine includes a shaft (12) and a plurality of aerofoil blades (14) connected to ...  
WO/2012/052793A1
The invention relates to a horizontal-axis wind turbine allowing the use of very large blade surfaces in order to obtain maximum power and efficiency. The wind turbine includes a self-orienting device that allows the wind turbine to self...  
WO/2012/048523A1
A vertical shaft wind turbine or wind power generator comprises a main shaft or drive shaft (1), a wind rotor (4) and an electric generator. Movable connectors are mounted on the main shaft or drive shaft or wind rotor connecting rod (3)...  
WO/2012/049931A1
A wind-power generator is provided with: a rotating shaft that is rotatably supported about the center axis line; blades that are positioned on a circle having as its center the center axis line, extending in the direction of the center ...  
WO/2012/048523A9
A vertical shaft wind turbine or wind power generator comprises a main shaft or drive shaft (1), a wind rotor (4), and an electric generator. Movable connectors connected with the wind rotor or with a wind rotor connecting rod are mounte...  
WO/2012/048813A1
The invention relates to a method for manufacturing a rotor blade (5) for a wind turbine (1) from at least a first rotor blade element (11, 11', 12, 12') and a second rotor blade element (11, 11', 12, 12'). In a further development of th...  

Matches 751 - 800 out of 4,676