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Matches 251 - 300 out of 2,949

Document Document Title
WO/2012/110073A1
The invention relates to a high voltage switching device (1) having a charge storage assembly (3) comprising a multiplicity of charge storage modules (M1, M2, M3, M4,..., MN) connected in series, wherein in each case a specific number of...  
WO/2012/097216A1
Systems, devices and methods for the compression, expansion, and/or storage of a gas, such as air natural gas are described herein. In some embodiments, an apparatus suitable for use in a compressed gas-based energy storage and recovery ...  
WO/2012/097227A1
Systems and methods are described herein to operate an air compression and/or expansion system in its most efficient regime, at a desired efficiency, and/or achieve a desired pressure ratio independent of discharge temperature, with litt...  
WO/2012/079159A8
A self-powered variable transmittance optical device, such as a smart window or other device, and associated method are provided. The device comprises one or more transparent substrates, with a switching material disposed thereon or ther...  
WO/2012/086071A1
The present invention relates to a fuel production system and has as its purpose the provision of a fuel production system capable of efficiently producing HC by using fluctuating energy. A first apparatus (12) is a CO and H2 generation ...  
WO/2012/079168A1
A method and an apparatus for powering one or more loads from a varying input voltage comprises controlling a primary switch to selectively apply the input voltage to energize an inductor, controlling a load switch to selectively connect...  
WO/2012/079159A1
A self-powered variable transmittance optical device, such as a smart window or other device, and associated method are provided. The device comprises one or more transparent substrates, with a switching material disposed thereon or ther...  
WO/2012/073383A1
[Problem] To provide a natural energy storage system that enables highly efficient storage and supply of natural energy taking into account variation in the amount of natural energy. [Solution] A natural energy storage system that stores...  
WO/2011/059557A3
A method, system, and apparatus including a compressed air energy storage (CAES) system including a compression train with a compressor path, a storage volume configured to store compressed air, a compressed air path configured to provid...  
WO/2012/062756A1
The invention resides in a power supply unit configurable as a stand-alone unit for remote applications and a method of configuring such a unit. The unit has an energy module configured to store energy in a first energy store and a secon...  
WO/2012/056836A1
A solar power generation system (100) involves a generation device (30) which is equipped with a photoelectric conversion unit (2). An electric power generated in the photoelectric conversion unit (2) is supplied to an external device or...  
WO/2012/051696A1
There is provided an energy management system for managing a current flow in a machine having a lift element being vertically movable by a motor assembly. The energy management system includes a power supplying bus for supplying the moto...  
WO/2011/160007A3
At least certain embodiments describe methods, apparatuses, and systems for converting energy from electro-magnetic (EM) radiation into electric power using a simultaneous collector of ambient radio frequencies (SCARF) circuit. In one em...  
WO/2011/008644A3
A water tower includes a reservoir (20) configured to store fluid. The reservoir includes a bottom surface (21). The water tower also includes a recirculating passageway (60) fluidly connected to the reservoir. The recirculating passagew...  
WO/2012/043940A1
The present invention relates to a hub for a flywheel and a flywheel for energy storage having same, and more specifically, to a hub for a flywheel provided between a rotor and a rotary shaft of a flywheel so that the rotor has an identi...  
WO/2011/147751A3
The invention relates to a balancing unit for a first and a second electric energy cell, comprising a dc-dc converter with an inductance, the dc-dc converter being designed to receive energy in a first switched state from the first energ...  
WO/2012/022439A1
The invention relates to a system for storing potential energy (10), comprising a hydraulic cylinder (2), a mass (1) to be lifted, and a sealing ring (33) at the edge of the mass (1) to be lifted, wherein the mass (1) to be lifted is a s...  
WO/2012/018196A1
The present invention relates to a power-saving device comprising: a sealed case body (110); a tourmaline intermediate (120) that combines central conductive ionization plates (130b) on the girth of an outer side of a tourmaline intermed...  
WO/2012/013880A1
The present invention relates to a power transmission element (1), for example an electrical cable, which is capable of connecting at least two remote entities of a power transmission and/or distribution network, the power transmission e...  
WO/2012/010056A1
A transformer-free battery energy storage topological structure comprising three phases, wherein each phase comprises multiple sub units connected in series, and is connected to a power grid via a buffer inductor. The sub-units are each ...  
WO/2012/010057A1
A transformerless inductive energy storage topology structure includes three phases. Each phase comprises a plurality of subunits which are connected in series, and is connected to the power grid via a buffer inductor (L). Each subunit i...  
WO/2011/160007A2
At least certain embodiments describe methods, apparatuses, and systems for converting energy from electro-magnetic (EM) radiation into electric power using a simultaneous collector of ambient radio frequencies (SCARF) circuit. In one em...  
WO/2011/109633A3
It is an object of this disclosure to provide an efficient continuous power system that may be deployed quickly and at low cost to a variety of destinations. The containerized nature of the presently disclosed system may allow these adva...  
WO/2011/145034A2
The invention relates to a system (1) for recovering renewable energy, comprising a heat pump system (2) with at least one electric motor (16, 16') for a compressor (14) or a fluid circulation pump (18a, 18b), at least one photovoltaic s...  
WO/2011/127558A1
A modular energy accumulator system using compressed air. The system comprises a plurality of bladder modules disposed underwater for subjection to a hydrostatic ambient pressure. The plurality of bladder modules include a first bladder ...  
WO/2011/127573A1
The present invention pertains to methods, systems and apparatus for providing a low complexity, low capital and low operating cost means of purifying water and alternately or simultaneously generating electrical power from a variety of ...  
WO/2010/133636A3
Disclosed is a kinetic energy store for an on-board power supply system in a motor vehicle, comprising a control circuit (4) for controlling the energy store (2) in such a way that the energy store (2) can be operated as a generator to d...  
WO/2011/123955A1
Disclosed herein is a system for storing and releasing energy, including a generator/motor; a hydraulic pump for pumping hydraulic fluid between first and second pump ports in response to force applied by the generator/motor and also cap...  
WO/2011/056296A3
A system and method for compressing and expanding air in a compressed air energy storage (CAES) system is disclosed. A CAES system is provided that is alternately operable in a compression mode and an expansion mode and includes therein ...  
WO/2011/113135A1
Disclosed are an apparatus, a system, and a method for suspension of a vehicle. An electromagnetic generator generates an electrical energy in response to a relative movement between a vehicle body and a wheel assembly. A storage device ...  
WO/2011/111058A2
A switched capacitor bank operable in multiple switching combinations in an alternating current power supply is described. Multiple switching combinations are made possible increasing the range of available reactive power deliverable and...  
WO/2011/098662A1
The invention relates to art electrical power system far operating elevators. The electrical power system comprises: an electricity distribution network (1) of a building, which comprises an interface to a public electricity network (2);...  
WO/2011/073475A3
Harmonisation and modulation system for electricity from unmanageable energy sources, comprising the joint storage of the electricity produced from a wind turbine (1) and a photovoltaic generator (4) in a direct-current electricity accum...  
WO/2011/093966A1
A system for managing AC energy harvested from a harvesting device (1) including a coil (4) including switching circuitry (S1-S4) coupled between first (7A) and second (7B) terminals of the coil. The switching circuitry includes first (S...  
WO/2010/105155A3
Generally, the invention relates to power generation and energy storage. In particular, to systems and methods for providing constant power from hydraulic inputs having widely-varying pressures. More particularly, the invention relates t...  
WO/2011/072366A1
Disclosed is an electric accumulator for selectively operating at least one aircraft device. The electric accumulator includes an ultra-capacitor array for storing electrical energy, which can later be used to power an aircraft device. T...  
WO/2011/069553A1
The invention relates to a dc power source (3) for a high voltage power apparatus (1), the dc power source (3) comprising one or more strings (4a-c) including a plurality of dc power source units connected in series, and switches (7, 9, ...  
WO/2011/062514A1
The subject of the invention is a method and system for renewable energy store in temperature-pressure tank of energy and conversion to electrical energy. It makes possible conversion of variable stream of renewable energy, especially of...  
WO/2011/015974A4
A battery self heating system for batteries that experience battery impedance or internal battery resistance when temperature drops. The system comprises an energy storage element applied to the battery terminals to draw energy from the ...  
WO/2011/056855A1
In various embodiments, a pneumatic cylinder (1002,1016) assembly is coupled to a mechanism (1044,1046,1048,1055) that converts motion of a piston into electricity, and vice versa, during expansion or compression of a gas in the pneumati...  
WO/2011/055218A1
The invention consists of a system for generating regulated and controllable AC electricity from renewable sources of energy that are intermittent in their power output. The whole configuration comprises a renewable energy source and an ...  
WO/2011/042771A1
A method and a system for accumulating input electrical energy from an intermittent electrical energy source by an energy buffering plant is described. The plant has an input comprising the input electrical energy and biomass, and an out...  
WO/2011/039386A1
System that allows the recovery and utilization of the electrostatic charge present in the atmosphere during storms, which is generated by lightning, converting the natural energy into electrical energy that can be used by consumers and ...  
WO/2011/020149A1
This invention concerns an electrical energy distribution system. The system incorporates 'ride-through' capability, comprising: a supply side for supplying energy in the form of direct current at a supply voltage, a delivery side for de...  
WO/2011/015974A1
A battery self heating system for batteries that experience battery impedance or internal battery resistance when temperature drops. The system comprises an energy storage element applied to the battery terminals to draw energy from the ...  
WO/2010/068090A3
Inertial energy accumulation device comprising a frame (2) and at least one flywheel (1) mounted so that it can rotate relative to the frame (2) about an axis of rotation (3), means for exposing at least one face (6) of the flywheel to a...  
WO/2010/128222A3
The invention relates to a system for storing energy, in particular mechanical energy, comprising a series of containers (14, 15, 16) inside an insulated chamber (11), a medium (10) for storing thermal energy, a tank (13) containing a hy...  
WO/2010/145021A1
An energy storage system for storing electrical energy, over at least a medium term duration. The energy storage system comprises a motor assembly operatively connectable to at least one of an electrical energy source and an electrical d...  
WO/2010/128222A2
The invention relates to a system for storing energy, in particular mechanical energy, comprising a series of containers (14, 15, 16) inside an insulated chamber (11), a medium (10) for storing thermal energy, a tank (13) containing a hy...  
WO/2010/115112A1
The invention relates to systems and methods for rapidly and isothermally expanding and compressing gas in energy storage and recovery systems (300) that use open-air hydraulic-pneumatic cylinder assemblies, such as an accumulator (316, ...  

Matches 251 - 300 out of 2,949