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Matches 651 - 700 out of 22,573

Document Document Title
WO/2017/114993A1
The invention relates to a floating device for harnessing energy, comprising a rocking element submerged in the sea inside a buoy (3). Said rocking element (2) is associated with a shaft (4) by means of a transmission (5) that only moves...  
WO/2017/115565A1
[Problem] To provide a vertical wind power generation system which is adapted for a wide range of wind speeds from gentle wind to strong wind, and which has a high efficiency of conversion into rotational energy, and a control method the...  
WO/2017/115194A1
A method for generating energy comprising steps of (a) a liquid flowing in a conductor (2) from a liquid reservoir (1) (b) liquid impacting at least two turbines (4, 4') placed inside the conductor (2) (c) producing energy by a generator...  
WO/2017/114499A1
A power generation system comprises an above-water power generation apparatus (100), an underwater power generation apparatus (200) and a power management circuit. The above-water power generation apparatus (100) comprises a wave power g...  
WO/2017/089814A3
A hydro -turbine apparatus (1) comprising a turbine (9), a water collection chamber (11), a water inlet, at least one water injector (10) directed towards the turbine so as to provide a driving force to the turbine, wherein the water inl...  
WO/2017/111707A1
A propulsion device powered by wave energy for power plants comprises a first cylinder (11) on a first side and a second cylinder (12) on a second side. A first part of the first cylinder (11) and the second cylinder (12) have oil. The f...  
WO/2017/107502A1
A hydrostatic pressure power generation system generates electricity by employing total potential energy of static water using a chain box device based on different physical properties of natural static water and air. The hydrostatic pre...  
WO/2017/108863A1
The present invention is concerned with a hydroelectric blade connector which is operable to secure a blade to a rotor of a hydroelectric turbine and to securely retain the blade during operation, the blade connector include a pair of in...  
WO/2017/108120A1
A runner for a hydraulic turbine or pump, comprising a plurality of blades (2, 22), each blade (2, 22) being defined by a pressure surface an oppositely facing suction surface, a leading edge (3, 23) and a spaced apart trailing edge (4, ...  
WO/2017/110575A1
Provided is a device capable of obtaining renewable energy from resistance incurred from a flowing fluid. This device 100, which is capable of obtaining renewable energy from resistance incurred from a flowing fluid, has a plurality of b...  
WO/2017/109921A1
A variable speed pumped-storage hydroelectric generation device of the present invention is provided with: a variable speed hydroelectric generator motor which, in spite of being equipped with a frequency converter and having a rotor rot...  
WO/2017/109301A1
A device for collecting renewable energy derived from broad wave spectra, comprising two superposed caissons (5) and (6) the height of which is small in comparison with the expanse of the device which are floating or secured to a fixed o...  
WO/2017/108859A1
The present invention is concerned with a hydroelectric turbine control system and method, which is intended to provide physical and/or electrical protection to the turbine during significantly elevated fluid flow velocities such as may ...  
WO/2017/108375A1
The invention relates to a hydrodynamic converter having at least one pump wheel that can be rotated about an axis of rotation, one turbine wheel that can be rotated about an axis of rotation, and one stator, which form a working chamber...  
WO/2017/062528A4
A wave energy converter (WEC) utilizing one or multiple floats together forming an elongated wave front parallel (EWFP) float rotatably connected by at least one swing or drive arm to a floating or shore or seabed fixed body or frame, su...  
WO/2017/102616A1
The present invention generally relates to an innovative tool (1) for connecting or disconnecting a runner to/from a shaft assembly. Moreover, the present invention relates to a method for carrying out such operations using the tool (1)....  
WO/2017/103327A1
In the hydroelectric power plant (4) of the invention, water is led from a natural waterway (200) to the hydroelectric power plant (4) via a supply pipe (3), the hydroelectric power plant (4) being located by the difference in height low...  
WO/2017/103346A1
A wave power plant (1) which comprises: a semisubmersible platform (2) provided with at least one longitudinal caisson (4) which extends from bow to stern of the platform (2); a wave power machine (3) mounted on the platform (2) and comp...  
WO/2017/104889A1
A generation equipment control system comprises: a generator for generating alternating current power by using the power generated from wave energy; an AC/DC converter for converting the alternating current power, which is generated from...  
WO/2017/096451A1
Utility model of a solar energy generator with a linear collector and turbines with 1-100 Kw power, associating a solar energy collector and linear Fresnel concentrator with a hybrid Tesla-Pelton wheel turbine or Tesla turbine. Water-fil...  
WO/2017/097313A1
The present invention relates to sea water desalination without power consumption. Sea water desalination process take place without power consumption by using water column resulted from sea water desalination stored on mountain surface ...  
WO/2017/098536A1
The invention has for object the generation of mechanical energy for both civil and industrial use. This result is obtained by using both the force of gravity and buoyancy which act on a pair of hollow prisms immersed in a liquid contain...  
WO/2017/100582A1
Point absorbing wave energy converters that do not require a rigid structure, are easy to deploy and are economically viable for a variety of deployments are disclosed herein below. The system includes a point absorber wave energy conver...  
WO/2017/099536A1
The present invention relates to a water flow power generation device for generating power by using foldable bodies, the device comprising: a first upper water wheel rotatably provided at a first column; a first lower water wheel; a firs...  
WO/2017/097378A1
A ship lock system (1) comprising at least one ship lock (10) for connecting a first body of water (12), e.g. an upper body of water, and a second body of water (14), e.g. a lower body of water, is described. The system comprises at leas...  
WO/2017/097943A1
A gravitational vortex water turbine assembly (1) is described wherein the water turbine (100) is disposed below the bottom (70) of the basin (40) in which the vortex (20) is induced. Preferably, the basin comprises a spiral-shaped side ...  
WO/2017/068515A4
System has a power generator (3) slidably placed against the horizontal shaft (2) inside the floating impeller (1). The horizontal shaft (2) captures the moment reaction of the power generator (3). Inside the floating impeller (1) there ...  
WO/2017/093016A1
The invention relates to a bidirectional tidal power station comprising a first and a second intake pipe (23, 24) and a turbine generator unit (1), wherein the power station comprises a first and a second waterway (21, 22) which are arra...  
WO/2017/095466A1
A method of manufacturing a power unit for a downhole drilling motor includes fabricating a stator that provides two or more stator lobes that define an internal profile, and fabricating a rotor that provides at least one rotor lobe that...  
WO/2017/095347A1
It is a mechanical system that can be implemented to off-shore floating or stationary platforms, that transmits the power obtained from a power source such as a wave energy converter to another application such as an electrical generator...  
WO/2017/094007A1
A barge for renewable energy recourses is disclosed that comprises a plurality of horizontal axis wind turbines, a plurality of photovoltaic panels; and a plurality of sea- wave generators. The energy harvested by the renewable energy re...  
WO/2017/095286A1
A bend limiting device (100) for a cable (101') comprising at least one elongated sleeve member (104) with an entrance end (105) exhibiting an entrance opening (106) and an opposite exit end (107) exhibiting an exit opening (108) for the...  
WO/2017/093826A1
The invention relates to a reciprocating hydraulic system. Said system is a motor mechanism which uses the forces of buoyancy and gravity to simultaneously move two physical bodies in opposite directions, along a vertical column of liqui...  
WO/2017/091124A1
A device (100) for transforming wave energy into rotating motion comprises a shaft (110) and a section (120). The section comprises a body (130) having a passage (140) for receiving a wave (200, 800, 900). A first member (150) is movably...  
WO/2017/089814A2
A hydro -turbine apparatus (1) comprising a turbine (9), a water collection chamber (11), a water inlet, at least one water injector (10) directed towards the turbine so as to provide a driving force to the turbine, wherein the water inl...  
WO/2017/088011A1
In an aspect the invention concerns a hydroelectric installation (10). The hydroelectric installation (10) comprises a turbine (12) for operative location within an aquatic environment. The turbine (120) comprises a first blade and a sec...  
WO/2017/091483A1
Wave energy is utilized by and/or seawater is desalinated by a point-absorber- type wave energy converter has: an anchor affixed to an ocean floor, a buoy is tethered to the anchor, and a machine is located on the buoy; the buoy includes...  
WO/2017/088059A1
A mobile power conditioning system that does not require a battery comprises an energy-capturing assembly and a power conditioner. The energy-capturing assembly converts captured energy into an electric-power input. The power conditioner...  
WO/2017/091163A1
The invention relates to a compressed air turbine (1) with a rotor chamber (3) and a compressed air rotor (2) which is mounted in the rotor chamber in a rotational manner about a central rotational axis and which is formed completely fro...  
WO/2017/089806A1
Power generating apparatus (10) for use with relatively low heads of water are described comprising first (60) and second (70) reciprocating members each reciprocating member comprising an inner chamber (64, 74) and an outer chamber (62,...  
WO/2017/088008A1
The present invention provides an energy conversion turbine having at least the following components: a central shaft having a rotational axis, a series of blades in mechanical connection with and disposed around the central shaft, where...  
WO/2017/090791A1
A floating-type wave power generation apparatus according to the present invention comprises: a buoyant body moving up and down due to the force of the waves while floating on the ocean surface; a wave power generation unit installed on ...  
WO/2017/090790A1
A floating-type power generation apparatus according to the present invention comprises: a buoyant body moving up and down due to the force of the waves while floating on the ocean surface; a wave power generation unit installed on a mar...  
WO/2017/087581A1
The present invention is a system for producing energy via use of gravity and then integrating such a force into a system design of energy power generation by translating the force of gravity into potential energy then into kinetic energ...  
WO/2017/087712A1
An embodiment of the present disclosure is a device for generating electrical power in response to a flow of fluid. The device includes a body with passage, a magnetic element, and a winding. Rotation of the magnetic element relative to ...  
WO/2017/086693A1
The present invention relates to an autonomous power generating device using gravity and buoyancy, an autonomous power generating device using a structure, and a marine boundary light using same. To this end, the present invention forms ...  
WO/2017/085236A1
The invention relates to a power take-off system (30,70,80) for mechanical to electrical energy conversion, which comprises a rotary shaft (31) connectable to a prime mover (60), an electric generator (32) connected to the rotary shaft (...  
WO/2017/085647A1
Exemplary embodiments of the present disclosure are directed towards an apparatus for power generation from the surface ocean waves in deep seas and methods thereof. Wave energy moves a float, vertically up and down, within the confines ...  
WO/2015/187742A3
Buoyant sensor networks are described, comprising floating buoys with sensors and energy harvesting capabilities. The buoys can control their buoyancy and motion, and can organize communication in a distributed fashion. Some buoys may ha...  
WO/2017/082832A1
The invention describes a method and an apparatus for more efficient way of obtaining mechanical work and/or power generation from fluid flows with the oscillating motion of the blade and the counterweight in a direction that is perpendi...  

Matches 651 - 700 out of 22,573