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WO/2021/003347A1 |
An apparatus includes a first coil, a second coil having a first side facing a first side of the first coil, a first radial array of magnetic material bodies disposed on a second side of the first coil, and a second radial array of magne...
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WO/2021/000670A1 |
Disclosed is a method for preparing a two-stage standard current transformer capable of implementing any change, comprising the following steps: (1) winding secondary power supply windings on a main iron core A to manufacture a main coil...
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WO/2020/254265A1 |
A protective device (16) for an electrical grid (10) has a variable choke (22) which comprises a conductor (34) having at least one turn (36) and comprises a core (32) which is arranged at least partly within the at least one turn (36). ...
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WO/2020/244000A1 |
A vehicular gas ignition coil comprises a housing (1) and a coil assembly (2) and a circuit module (3) provided in the housing (1). A high-pressure head (4) is provided at the bottom of the housing (1). A low-pressure head (5) is provide...
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WO/2020/238192A1 |
Disclosed in the present application is a coil winding, which relates to the technical field of wireless charging. The coil winding comprises: an insulative layer, a first partial coil located at one side of the insulative layer, and a s...
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WO/2020/241390A1 |
A magnetic component (1) is provided with a first coil and a second coil that are magnetically coupled with each other and a core (2) for forming a closed magnetic circuit. A region on the inner peripheral side of the first coil and a re...
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WO/2020/228069A1 |
Disclosed are a suspension control method, a controller (120), a support apparatus and a readable storage medium. The method comprises: acquiring a current posture parameter of a suspension target and a target posture parameter correspon...
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WO/2020/229975A1 |
A magnetic shielding film includes opposing first and second major surfaces and a plurality of particles dispersed therebetween, each particle having a magnetic permeability, a thickness H along a thickness direction of the particle, and...
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WO/2020/231034A1 |
According to various embodiments of the present invention, a wireless charging device comprising a cooling device is disclosed. The disclosed wireless charging device comprises: a cradle housing comprising a first plate facing a first di...
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WO/2020/224185A1 |
A wireless charging coil, relating to the technical field of wireless charging, and comprising an excitation layer (5) and a coil annular loop formed by winding the same insulating conducting wire. The coil annular loop comprises a first...
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WO/2020/218200A1 |
This wireless power data transmission device comprises an inside module and an outside module. This inside module is equipped with: a first antenna which is ring-shaped and which is positioned around a shaft; and a first communication el...
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WO/2020/210851A1 |
The invention relates to a flat coil for wireless transmission of energy or information between said coil and at least one spatially distanced coil or device which is magnetically coupled thereto during operation. In known spiral-type wo...
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WO/2020/214742A1 |
A ballast transformer and system using the ballast transformer to couple power to a plasma load. The ballast transformer has a magnetic core, a first primary winding on a primary side of the magnetic core, a secondary winding on a second...
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WO/2020/213870A1 |
A wireless power transmitting device is disclosed. The wireless power transmitting device includes a first communicator comprising communication circuitry configured to communicate with a wireless power receiving device, a wireless power...
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WO/2020/212335A1 |
A load transferring element for enhanced structural stability of a stationary part of a WPT system is provided. The load transferring element has a bottom side, a top side and a connection between the bottom side and the top side. The el...
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WO/2020/208313A1 |
The inductive coupler (CP) comprises a primary module (MP) and a secondary module (MS), each of the modules comprising a planar coil (BP, BS) that is square in geometric shape and a magnetic structure (SP, SS) made of ferrite. According ...
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WO/2020/203197A1 |
The present disclosure provides a leakage transformer which is not liable to increases in electric resistance and electric power loss due to generation of leakage inductance. The leakage transformer (1) is provided with a core (2) and a ...
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WO/2020/194374A1 |
This ferroresonance suppression device is for suppressing a ferroresonance phenomenon in a transformer having an iron core and a primary coil and a secondary coil wound around the iron core. The ferroresonance suppression device includes...
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WO/2020/195083A1 |
An internal-combustion-engine ignition coil (1) includes a primary bobbin (2), a primary main coil (3A), a primary sub coil (3B), a secondary bobbin (42), and a secondary coil (4). Respective pre-winding ends (311, 312) of the primary ma...
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WO/2020/197079A1 |
The present invention relates to a system for wireless charging between a crane and a tractor. The crane comprises a feeding unit and an inverter for supplying power to the feeding unit. The inverter comprises a first communication unit....
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WO/2020/195587A1 |
A power transfer device (2, 3) that has: a power transfer coil (12, 21) that is for contactlessly transferring power to/from another device; a power transmission/reception circuit (11, 23) that is for supplying power to the power transfe...
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WO/2020/194011A1 |
The current transformer system that is the present invention allows for surveillance of an electronic grid at electrical power generating stations, at individual operational substations and in electric power distribution for electric net...
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WO/2020/190121A1 |
The present invention relates to a reception coil for wireless charging of a transportation means and a power reception apparatus for wireless charging of a transportation means using same. The reception coil comprises wires comprising a...
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WO/2020/178084A1 |
The invention relates to a device for recovering (1) electrical energy comprising a ferromagnetic cable (2) wound in a spiral around a portion (3) of a power conductor (4), and arranged to form both a magnetic system capable of capturing...
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WO/2020/180073A1 |
A wireless power transmission device according to various embodiments can comprise: a power source; a first ferrite having a sheet form; a first transmission coil which is positioned on the first ferrite and which forms a magnetic field ...
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WO/2020/181218A1 |
One embodiment provides a non-contact power transmitter device including a sealed housing provided at least partially within a surface, and a transmitter coil within the sealed housing configured to inductively transfer power to a power ...
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WO/2020/174819A1 |
The present invention improves communication quality in a system for wirelessly transferring electric power and data. This transfer module is used either as a power transmission module or as a power reception module in a wireless electri...
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WO/2020/174864A1 |
This power feeding member of a wireless power feeding system for transferring electric power between a pair of coils located apart from each other, has: a first magnetic sheet which comprises a resin and a metal magnetic powder and in wh...
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WO/2020/174521A1 |
The voltage transformer according to present invention comprises: a ground wire that is grounded at one end; a capacitor formed between the other end of the ground wire and a power transmission wire; a detector that, when AC power is sup...
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WO/2020/174900A1 |
This in-motion contactless power supply system uses a plurality of primary coils 112 laid along the direction of travel of a road and a secondary coil 212 installed in a vehicle 200 to supply power to the vehicle while the vehicle is in ...
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WO/2020/174522A1 |
An intermediate electrode structure including a cylindrical conductive member enclosing the periphery of a power transmission line and an insulating member arranged at each of two open ends of the conductive member, the conductive member...
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WO/2020/169010A1 |
Provided are a charging system and electronic device. The charging system comprises a first electronic device (10) and a second electronic device (20). The first electronic device comprises a transmitting coil (101), and the second elect...
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WO/2020/171418A1 |
The present invention relates to a wireless induction heating system including an induction heating device and a wireless induction heating rice cooker that perform data communication with each other for an optimal arrangement for heat t...
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WO/2020/167245A1 |
There is provided a coupler for wireless power transfer. The coupler includes a coil configured for wireless power transfer based on magnetic induction, the coil including a plurality of coil portions, the plurality of coil portions incl...
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WO/2020/167218A1 |
Tubular insulating body (1) for use on a high voltage element (8), the insulating body comprises an insulating structure wherein an inner surface of the insulating body is electrically in contact with the high voltage element (8) and an ...
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WO/2020/160989A1 |
The invention relates to a coil apparatus for an inductive receiving system, comprising a first coil (1) with a plurality of first turns and a second coil (2) with a plurality of second turns, wherein the first and the second coil are co...
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WO/2020/158279A1 |
A display device is formed so as to be retained relative to a power transmitter (1), the display device comprising a display (11) formed so as to display information and a power receiver (21). The power receiver is formed integrally with...
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WO/2020/157325A1 |
An interventional system is proposed enabling a contactless high frequency access and a high frequency data transfer on a medical device with a single conductive element like a wire or a metal core. Further, modules are provided which ca...
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WO/2020/157666A1 |
The inductor for operation in extreme conditions consists of a system of toroidal magnetic cores (1) placed on inner spacers (2.1) with a system of radial planar cooling channels (3) between toroidal magnetic cores (1). Turns of at least...
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WO/2020/157669A1 |
Apparatus for extreme conditions comprising system of inductors and is capable of operating under extreme conditions consists of two coaxially arranged output electric buses (1), on which a system of inductive switched modules (10) is in...
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WO/2020/151796A1 |
The invention relates to the field of quantum radiophysics and is the solid-state quantum generator of nanometer range electromagnetic radiation, it may be widely used in engi- neering, nanotechnology, physics, biology, chemistry' and me...
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WO/2020/153647A1 |
The present invention relates to: a composite power cable in which a heat sensing wire is embedded, having a simple structure so as to facilitate installation and improve economic feasibility and, simultaneously, being capable of sensing...
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WO/2020/148320A1 |
The invention relates to a coil assembly comprising a plurality of coil pairs (1; 10; 20a, 20b) arranged in a plane, wherein the individual coils thereof are each designed and connected to one another in such a way that the currents (3, ...
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WO/2020/145168A1 |
A power reception device (30) of a non-contact power supply system (10) in which power is supplied in a non-contact manner between a power transmission device (20) provided to a road side and the power reception device, which is provided...
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WO/2020/145400A1 |
The present invention provides a coil, etc., that can flow a large current even at high frequency, and that can improve efficiency as wireless power transmission. In the coil for noncontact type power transmission, two copper thin film...
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WO/2020/142621A2 |
Polyphase wireless power transfer systems are provided. The transfer system may be used for charging hybrid and electric vehicles. The systems are capable of transferring over 50KW over an air gap of 15 cm. The systems use a rotating mag...
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WO/2020/141378A1 |
A device is described having one or more conductive loops to produce an electromagnetic field, such as for wireless power transfer to an electronic device. In some examples, an antenna is used with at least one resonating capacitor ring ...
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WO/2020/141501A1 |
A method for regulating input impedance of a switching regulator, the method comprising: obtaining, at an impedance controller: (a) a measured voltage value that is indicative of an input current of the switching regulator and (b) an inp...
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WO/2020/141728A1 |
An underwater exploration device is disclosed. The present device comprises: a wire winch fixed to a predetermined portion of a wing bar connected to an unmanned watercraft; a communication connector provided with a permanent electromagn...
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WO/2020/138654A1 |
A current transformer according to the present invention can comprise a magnetic core, a secondary coil, and a magnetic flux compensation member. A main circuit of an air circuit breaker penetrates the magnetic core. In addition, the sec...
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