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WO/2020/035343A1 |
A device being a power receiver or power transmitter of a wireless power transfer system transfer powers via a power transfer signal: The device comprises power transfer coil (103, 107) for receiving or generating the power transfer sign...
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WO/2020/037101A1 |
An ice maker (10) allows for installation without the need for electrical harnesses by employing closely adjacent secondary (36) and primary (42) coils that communicate electrical energy through an oscillating magnetic field through the ...
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WO/2020/031020A1 |
A method for manufacturing an ignition coil for an internal combustion engine comprises manufacturing a containment body (5) provided with a containment chamber (6), defining an internal volume, and with a lateral seat (7) facing outward...
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WO/2020/030872A1 |
The invention relates to a magnetic circuit comprising an annular stack (22) of laminations (12), each lamination (12) comprising a ring (14) and a plurality of branches (16), characterised in that the stack of laminations comprises: - a...
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WO/2020/029664A1 |
Disclosed by the present application are a coil module, wireless charging transmission apparatus, receiving apparatus, system, and terminal. The module comprises: a first planar coil winding and a second planar coil winding; the first wi...
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WO/2020/027432A1 |
An electronic device including a wireless charging coils, and an operating method thereof are provided. The electronic device includes a housing including a concave portion couplable to a protrusion of one or more external electronic dev...
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WO/2020/026592A1 |
Provided is a power receiving device capable of limiting a decrease in the transmission efficiency of non-contact power transmission under water even when the power receiving device has a weakly magnetic chassis. The power receiving devi...
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WO/2020/022702A1 |
According to various embodiments of the present invention, an electronic device comprises: a housing which comprises a first plate, a second plate facing the opposite direction from the first plate and a lateral member surrounding a spac...
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WO/2020/016711A1 |
The present invention relates to an electric device for supplying power to electric loads (1) in explosion risk environments comprising a mutually sealed first module (2) and second module (3). In the first module (2) a first circuit (23...
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WO/2020/017960A1 |
A magnetic transformer system (1) for wireless bicycle charging is described, comprising a primary core member (2) having a first end portion(6) and an opposing second end portion (7) providing an air gap (8) between the first and second...
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WO/2020/007239A1 |
Disclosed is a current transformer, comprising a first transformer component and a second transformer component. The first transformer component comprises: a first group of multiple iron core components which are stacked to each other an...
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WO/2020/004691A1 |
The present invention relates to a wireless power reception apparatus and a method therefor, the wireless power reception apparatus comprising: a secondary coil which is magnetically coupled to a primary coil provided in a wireless power...
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WO/2020/004836A1 |
An electronic device is provided. The electronic device includes a coil unit, a power transmission circuit electrically connected to the coil unit, and a control circuit configured to wirelessly transmit power using the coil unit, and th...
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WO/2020/003713A1 |
This in-motion contactless power supply system supplies power to a vehicle while the vehicle is in motion by using a plurality of primary coils (112) disposed along the advancement-direction of a road and a secondary coil (212) mounted o...
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WO/2020/003565A1 |
This common mode choke coil comprises a magnetic core 2, and a pair of coils 5 wound on a winding part 4 of the magnetic core. Each coil of the pair of coils 5 is provided with a first electrode coil 6 and a second electrode coil 7 which...
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WO/2020/004890A1 |
A method for manufacturing a ferrite sheet is provided. A method for manufacturing a ferrite sheet according to an exemplary embodiment of the present invention comprises the steps of: preparing a ferrite block body having a shape of a c...
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WO/2020/006165A1 |
Wireless power receiver circuits and methods for use in wireless power transfer systems are provided for providing a constant current or voltage, depending on which is needed, to an electrical load. The wireless power receiver circuits a...
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WO/2020/002233A1 |
The invention relates to a module (100) for contactless inductive energy transfer, comprising a coil (110) with a magnetic core (120) for emitting or receiving electrical energy using inductive coupling, and a wireless communication devi...
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WO/2019/242953A1 |
A filter for filtering an electric field in a wireless charger for use in a vehicle is provided. The filter comprises a first metallic filter structure, that is arranged in a first metal layer of a printed circuit board and comprises mul...
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WO/2019/246336A1 |
A swivel component allows a power cable to a pool or spa component, to swivel when the inductive power couplings are coupled. The couplings include a first inductive coupling that can be positioned within and/or mounted into a wall fitti...
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WO/2019/238696A1 |
The invention concerns a device (1) for high-frequency communication and for recharging an apparatus by induction, comprising a recharging surface (5), at least one recharging antenna (6) emitting a magnetic field at a low frequency and ...
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WO/2019/237848A1 |
Provided in an embodiment of the present application are a wireless charging coil, a wireless charging assembly, and an electronic device, the wireless charging coil comprising a first connection end and a second connection end, wherein ...
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WO/2019/237703A1 |
The present application relates to a transformer and an electrical device comprising same. The transformer comprises: a primary winding; a secondary winding; an iron core; a mounting base plate; and a shielding layer, said shielding laye...
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WO/2019/234100A1 |
A monitoring device for a system for measuring process variables, in particular in liquid analysis, the measurement system comprising: - a sensor (2) for detecting a process variable and a contactless, an inductive plug-in connection (5)...
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WO/2019/234453A1 |
A coil of electrically conductive material is provided, the coil comprising a first and second section, the first section having a first plurality of turns and the second section having a second plurality of turns. Both the first plurali...
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WO/2019/235062A1 |
An ignition coil 10 has a coil (not shown), a plate assembly 130, and a case assembly 230. The plate assembly 130 and the case assembly 230 are united together by being laser welded at a recess 24 and a rib (protrusion) 40, which are the...
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WO/2019/236510A1 |
A resonant turn-off circuit is provided to disconnect an inadequate power source and transfer a load to an alternate power source. In the circuit, a main switch is turned off before the AC cycle of the power source crosses zero. As a res...
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WO/2019/231142A1 |
A magnetic sheet according to an embodiment of the present invention comprises: a first soft magnetic layer including a first surface and a second surface opposite to the first surface; a first resin layer disposed on the first surface o...
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WO/2019/228905A1 |
The present invention is a home appliance comprising a storage chamber (120) having inner walls (121) defining a storage volume (110) and at least one storage element (130) in order to be connected in a fixable/removable manner to at lea...
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WO/2019/231223A1 |
An embodiment provides a wireless power transmission apparatus comprising: a main frame having a coil seating part and an incision groove; an upper case disposed in an upper part of the main frame; a PCB substrate disposed in a lower par...
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WO/2019/227826A1 |
Disclosed by an embodiment of the present application is a wideband voltage transformer, comprising: a hollow insulator, metal flanges, fixed flanges, a resistance capacitance voltage-equalizing assembly, a resistance capacitance series-...
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WO/2019/231168A1 |
A wireless charging coil comprises: a first terminal; a winding part connected to the first terminal and including a first divided region; and a second terminal connected to the winding part. The first terminal does not overlap an imagin...
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WO/2019/225209A1 |
A first disclosure is a coil member (C) characterized in that a lead wire is wound in oval shape, with an oval shape cross section being curved along a major-axis direction of the oval shape cross section and having a curvature axis in a...
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WO/2019/226756A1 |
A device (200) includes a transformer (206) that further includes a primary (208) winding and a secondary (210) winding. A switch (212) is coupled to the primary winding (208), and this switch (212) is controlled by the received digital ...
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WO/2019/224192A1 |
Inductive energy emitter/receiver for an inductive charger of an electric vehicle Inductive energy emitter/receiver including a planar-shaped magnetic core (10) with two opposed main surfaces (S); at least one conductive coil (20) wound ...
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WO/2019/224472A1 |
The invention concerns an electric system comprising at least a first electric circuit, an electrical device (D_x), a first printed circuit board (PCB_x, PCB_10) supporting said first electric circuit, a device for shielding said electri...
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WO/2019/226480A1 |
An inductive wireless power transfer device includes a primary winding assembly and a secondary winding assembly separated from the primary winding assembly by a distance. A first magnetic core cap is on the primary winding assembly and ...
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WO/2019/225351A1 |
The purpose of the present invention is to make it possible to hold an electric wire for contactless energy transmission in a certain path with a simple configuration without using insert molding. This component for contactless energy tr...
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WO/2019/222831A1 |
A plug-in device is provided for adapting a building's electrical wiring system as an antenna for receiving radio or over-the air television signals. The device has a plug for insertion into an electrical receptacle in the building, a co...
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WO/2019/220483A1 |
This ignition coil device for an internal combustion engine is configured as follows: an igniter of a connector assembly is housed inside a case of the ignition coil device; the igniter and a heatsink inserted into the case from an openi...
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WO/2019/220744A1 |
This coil device is mounted on an object on which the coil device is to be mounted. The coil device is provided with a housing which contains at least a coil section, and a heat dissipation member which comes into thermal contact with th...
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WO/2019/215399A1 |
The invention relates to a propulsion assembly for an aircraft, comprising a motor and a propeller shaft (18) rotated by the motor, the propeller shaft passing through a sealed housing (16A) containing a lubricating fluid, as well as a b...
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WO/2019/214852A1 |
A universal sensor interface system for a luminaire includes a sensor receiving cavity that is formed in the luminaire and defined by a sensor receiving receptacle. Further, the universal sensor interface system includes a sensor device ...
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WO/2019/210503A1 |
The present invention provides a wireless charging system capable of achieving an energy funnel effect and a wireless charging method thereof. The system comprises a wireless transmitting device and a wireless receiving device; the wirel...
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WO/2019/211416A1 |
The invention relates to a device (10) for inductive energy transfer into a human body (1), having a transmitting unit (23), which has a transmitting coil (25), wherein the transmitting coil (25) has a coil winding (26). According to the...
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WO/2019/206691A1 |
The invention relates to a power-electronics device (13) comprising at least two inverters (14, 15, 16) and a transformer unit (22, 38) having a core assembly (48), at least one primary winding (60, 61, 62) and at least one secondary win...
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WO/2019/208297A1 |
An antenna coupling element (20) comprising: a first coil (L1) connected to a first radiating element (11) and a feeder circuit (30); and a second coil (L2) which is connected to a second radiating element (12) and is electromagnetically...
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WO/2019/206612A1 |
The invention relates to a DC/DC converter (200) for resonant operation with potential separation, comprising: a transformer (230) having a primary-side and a secondary-side inductance (231, 232); an inverter arrangement (110) that is co...
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WO/2019/208983A1 |
Provided is a wireless power transmission system for a rotating connector. A wireless power transmission system for a rotating connector according to an embodiment of the present invention comprises: a wireless power transmission module ...
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WO/2019/205250A1 |
A transformer and an electronic microwave cooking device. The transformer comprises an insulated bobbin and two magnetic cores. The two magnetic cores are inserted into the bobbin and arranged opposite to each other. A first separation m...
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