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Patent Searching and Data


Matches 351 - 400 out of 2,949

Document Document Title
WO/2006/098389A1
[PROBLEMS] To provide a flywheel power supply device capable of providing excellent maintainability by well maintaining a lubricating state at the bearing part of a flywheel and effectively preventing troubles such as energy loss by load...  
WO/2006/091995A1
The invention relates to a cryogenic reservoir for motor vehicles, essentially comprising an inner container and an outer container enclosing the above, whereby the inner container contains a deep-frozen liquefied gas and a super-insulat...  
WO/2006/077088A1
The present invention relates to an energy buffer device for supplying energy to a consumer (14) in an aircraft, to an electrical system for an aircraft, and to the use of a power capacitor for buffering energy in an aircraft. With the u...  
WO2004023637A8
A power supply (1) for a load in the form of a PCMCIA card (2) has an onboard GPRS class (10) module (not shown). The module, and therefore card (2), demands a load current
WO/2006/032685A1
The invention relates to a regenerative energy system, comprising a first energy producer and a second energy producer. The aim of the invention is to improve the environmental sustainability of isolated electrical networks. A regenerati...  
WO/2006/028065A1
A rotary body used for an energy storage apparatus, a method of manufacturing the rotary body, and the energy storage apparatus. The energy storage apparatus for storing an external energy in the form of the rotational kinetic energy of ...  
WO2005112223A3
The invention relates to a method and a device (1) for charging an energy accumulator, comprising an internal combustion engine (3), at least one electric motor (4), a first energy accumulator, a second energy accumulator and a control u...  
WO/2005/112223A2
The invention relates to a method and a device (1) for charging an energy accumulator, comprising an internal combustion engine (3), at least one electric motor (4), a first energy accumulator, a second energy accumulator and a control u...  
WO/2005/081608A1
A system for removing one or more streams of distorted high-frequency electromagnetic radiation. Each stream is directed substantially in a first direction from. the Earth's surface and creates a distorted electromagnetic field. The syst...  
WO/2005/074093A1
The invention relates to a method and device for supplying a charge with electric energy recovery. According to the invention, an electric current, which circulates from the battery (UB) through the electric motor (M) and the diode (D1),...  
WO/2005/071815A1
An energy network is provided. An embodiment includes a network having a plurality of power stations and a plurality of loads interconnected by an electricity grid. The loads include electrolysers. The network also includes a controller ...  
WO/2005/067121A1
The invention relates to an electric appliance telecontroller which includes a housing and a power supply in the housing. The power supply comprises a solar battery, an electrochemical capacitor and a controlling circuit which connects t...  
WO/2005/027302A1
Power generating units and compressor units are arranged in an air cell power plant (1,2,3). According to one aspect of the invention, a common network connection transformer (23) with power generating units and compressor units alternat...  
WO/2004/082099A1
The invention relates to an arrangement for continuously supplying electric power to a field device (10), comprising a housing (11) in order to monitor a technical process in a technical system. Said field device is fitted with a wireles...  
WO2004006409A3
According to the invention, the power in an electricity network (N) is adapted by regulating a storage power station (S) operated in the network. If the power offer or the power consumption in the network changes, the power input of the ...  
WO/2004/023637A1
A power supply (1) for a load in the form of a PCMCIA card (2) has an onboard GPRS class (10) module (not shown). The module, and therefore card (2), demands a load current iload that has an average value over time and periodic instantan...  
WO/2004/011281A1
An inner tube, at least half of the carcass of the inner tube is made of a film, the film can be a plastic film, a rubber film, a synthetic film and so on. The thickness of the film is less than 1 mm.  
WO/2004/006409A2
According to the invention, the power in an electricity network (N) is adapted by regulating a storage power station (S) operated in the network. If the power offer or the power consumption in the network changes, the power input of the ...  
WO/2003/105307A1
The invention relates to a device and a method for transporting electric energy. Electric conductors are almost exclusively used as devices of this type. However, the suitability of said conductors is limited, as the losses from said con...  
WO/2003/061097A1
Disclosed is an electric energy saving device. The device includes a housing (10) made of metal or plastic and coated on an inner surface thereof with a ceramic layer (11) mainly formed of sericite to emanate rotating electromagnetic wav...  
WO/2003/023942A1
A flywheel energy storage system (10) includes a vacuum enclosure (18) having a flywheel (12), motor/generator (14), and a shaft (16) enclosed within. The flywheel and motor/generator combinationare designed to minimize bearing loads and...  
WO2002076782A3
One or more magnetic levitation vehicles (52) are provided to transport a storage mass (54) over a magnetic levitation guideway (56) extending between an elevated upper end (60) and a lower end (72) at a lower elevation, and including a ...  
WO/2002/076782A2
One or more magnetic levitation vehicles (52) are provided to transport a storage mass (54) over a magnetic levitation guideway (56) extending between an elevated upper end (60) and a lower end (72) at a lower elevation, and including a ...  
WO2001037397A9
Integrated flywheel uninterruptible power supply (UPS) systems provide reliable back-up power protection in a single integrated housing unit. The integration of the two normally independent systems results in a synergism such that variou...  
WO2001039356A3
A transfer of power between an energy storage device and a load is controlled by obtaining a DC voltage from the energy storage device, and controlling a phase angle of AC power delivered to the load to keep the DC voltage substantially ...  
WO2001039345A3
Power is provided from an energy storage device to a utility network based on a detected condition, such as a fault, in the network. Specifically, it is determined whether a fault on the utility network is a near fault or a far fault rel...  
WO2001082438A3
A voltage recovery system and its method of operation provides voltage protection to a load connected to a distribution network of a utility power system or network by boosting the voltage on a distribution line, during a momentary volta...  
WO2001041545A3
Circuitry detects a quench in a superconducting magnet and discharges the superconducting magnet into a load, such as a utility system, at a substantially constant voltage. The circuitry can be an inverter, arranged between the supercond...  
WO/2001/095458A1
A superconducting magnetic energy storage (SMES) device (1) comprising a first coil (2) made of superconducting material, cooling means (3) for cooling the first coil to superconducting temperatures, a second coil (4) inductively coupled...  
WO/2001/082438A2
A voltage recovery system and its method of operation provides voltage protection to a load connected to a distribution network of a utility power system or network by boosting the voltage on a distribution line, during a momentary volta...  
WO/2001/067586A1
A magneto hydrodynamic apparatus for generating electrical power comprising: magnetic field generating means for generating a magnetic field (6) within a flowing, conductive fluid, the magentic field generating means comprising an electr...  
WO/2001/063729A1
The invention concerns a self-contained system for generating electricity comprising flywheel power storage. Said system comprises an assembly (1) comprising a heat engine (2), a mechanical speed regulator (34), a clutch (5), a flywheel ...  
WO/2001/048325A1
A compressed air storing tank (10) by a bedrock cavern (11) for storing a compressed gas pressure-fed via a compressed air pipe (16) with a pressure applied from below by a slurry pressure by supplying slurry to an underground cavern (11...  
WO/2001/041545A2
Circuitry detects a quench in a superconducting magnet and discharges the superconducting magnet into a load, such as a utility system, at a substantially constant voltage. The circuitry can be an inverter, arranged between the supercond...  
WO/2001/039356A2
A transfer of power between an energy storage device and a load is controlled by obtaining a DC voltage from the energy storage device, and controlling a phase angle of AC power delivered to the load to keep the DC voltage substantially ...  
WO/2001/039345A2
Power is provided from an energy storage device to a utility network based on a detected condition, such as a fault, in the network. Specifically, it is determined whether a fault on the utility network is a near fault or a far fault rel...  
WO/2001/037397A1
Integrated flywheel uninterruptible power supply (UPS) systems provide reliable back-up power protection in a single integrated housing unit. The integration of the two normally independent systems results in a synergism such that variou...  
WO/2000/071375A1
The invention relates to an emission-free hybrid engine which comprises an electric motor (1), a battery (4) that drives the electric motor (1), a compressed-air engine (6), a tank (7) for the compressed air that drives the compressed-ai...  
WO/2000/066320A1
The invention relates to a machine tool (10) that comprises a plurality of pins (21, 22, 23) that are controlled by a control unit and a central power unit that provides energy originating from a network (29) for driving said pins (21, 2...  
WO2000028636A3
The invention relates to a system (101) for storing electric energy which comprises an energy store (2) which via a power converter (3) can be coupled to a buffer store (4). To reduce electric losses during stand-by operations the invent...  
WO/2000/057530A1
The power electronics unit is located in a low temperature chamber (1). The energy is supplied in the form of a high alternating voltage and then converted to a low voltage. The bushings for the current conductors leading from the outsid...  
WO/2000/048286A1
A voltage recovery device (30) is configured to provide real and reactive power to a utility power network at a predetermined level and for a predetermined duration to recover the voltage on the utility power network within a predetermin...  
WO/2000/028636A2
The invention relates to a system (101) for storing electric energy which comprises an energy store (2) which via a power converter (3) can be coupled to a buffer store (4). To reduce electric losses during stand-by operations the invent...  
WO/2000/007278A1
The invention concerns an auxiliary power unit using compressed air for energy and equipped with a motor alternator driving, or being driven by a motor compressor with compressed air which compresses air under high pressure in a high pre...  
WO/1999/062164A1
The field of the invention relates generally to the stabilization and control of electric power delivered from a utility grid (104) to a load (106). In particular, the field of the invention relates to a shunt connected superconducting e...  
WO/1999/053592A1
To continue to supply an electric load (2) connected to an electricity supply network (4) with energy during an interruption in the power supply, the invention provides for a device (1) having an energy storage element (8) from which ele...  
WO1999040668A9
Flywheel battery systems having improved energy density are provided. Such systems preferably have an inner rotor (118) mounted coaxially and substantially cylindrically within an outer containment (120) so as to manage the net gyroscopi...  
WO/1999/040668A1
Flywheel battery systems having improved energy density are provided. Such systems preferably have an inner rotor (118) mounted coaxially and substantially cylindrically within an outer containment (120) so as to manage the net gyroscopi...  
WO/1999/038240A1
A control circuit ideally suited for a capacitor charging circuit (100) that uses an apparent measure of current flow through a circuit line to regulate current drawn from a battery through the circuit line is disclosed. A summing circui...  
WO/1999/034342A1
A method and apparatus for detecting a power outage within an energy meter and alerting a remote central computer about the outage using call-in reporting via modem (35) within the meter to a telephone number designated for outage report...  

Matches 351 - 400 out of 2,949