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WO/2022/216605A1 |
Transformer assembly has an input terminal, principal housing with main chamber for high voltage coil(s) having plurality of taps, low voltage coil(s) and retaining oil. An auxiliary housing extends outwardly from principal housing and i...
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WO/2022/214585A1 |
The present invention relates to a system (1) having at least one stationary inductive charging device (3) and at least one compressor (4) which compresses gas during operation. The fact that a distributor chamber (12) and a receiving ch...
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WO/2022/213566A1 |
Disclosed in the present application are an integrated magnetic device, a transformer and a power source system. The integrated magnetic device comprises: an integrated magnetic core and PCB windings, wherein there are an even number of ...
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WO/2022/213513A1 |
Disclosed in the present invention is a compact outdoor split-core current transformer, comprising a transformer housing formed by combining an upper half housing and a lower half housing. An upper half hollow framework and a lower half ...
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WO/2022/211188A1 |
The present invention relates to a wireless power transmission apparatus comprising: a transmission coil which generates induced electromotive force on a reception coil of a terminal; a magnet case including a first space which is formed...
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WO/2022/209215A1 |
This contactless charging coil unit comprises: a base member that has, in an upper surface thereof, a winding storage section formed in a spiral shape from a center section toward a peripheral side; a coil that is obtained by winding a l...
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WO/2022/203240A1 |
The present disclosure provides a wireless power transmitting apparatus and a method for wirelessly transmitting power by the wireless power transmitting apparatus. The wireless power transmitting apparatus of the present disclosure comp...
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WO/2022/194328A2 |
Separating the functionalities of shielding on the one hand and fastening on the other makes it possible to devise a low voltage current transformer that can be used flexibly and with the greatest possible measuring accuracy. In order to...
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WO/2022/197348A1 |
Modular coil assemblies for wireless charging of vehicles have coil geometries and communications designed to limit electromagnetic field (EMF) levels in regions where humans or other living objects may be present. The modular coil assem...
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WO/2022/194844A1 |
The invention relates to a high-voltage column current transformer (1) comprising a column insulating body (3) and a head (2) arranged thereon, whereby the head (2) defines a volume (6) and comprises arranged therein a primary winding co...
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WO/2022/197083A1 |
The present invention relates to a fixed/moving wireless power feeding pad, and a wireless power collecting pad and a regulator which can be mounted in any space of a vehicle. According to the present invention, when a wireless power fee...
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WO/2022/192044A1 |
A blender using different charging modes with wireless charging is disclosed. Exemplary implementations may include a base assembly, a container assembly, an electrical motor, a blending component, a control interface, blending control c...
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WO/2022/190874A1 |
A coil unit (80) that comprises: a ferrite plate (83) that has a coil mounting surface (83T) and a bottom surface (83B) that is located on the back side of the coil mounting surface (83T); a first coil (112) that is for supplying or rece...
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WO/2022/186082A1 |
Provided is a current sensor (3) wound at least one turn in a coil shape around a measurement conductor (2a) through which a primary current flows. The current sensor comprises: an insulation wire (4) which includes a core wire (5) havin...
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WO/2022/186674A1 |
A wireless power transfer device according to one embodiment of the present specification: transmits wireless power to a wireless power reception device; and comprises primary coils, transmitting wireless power by magnetically coupling t...
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WO/2022/184326A1 |
An inductor includes discrete magnetic core pieces fabricated from different magnetic materials having different magnetic properties. An inverted U- section conductive coil includes a top section and first and second legs to establish a ...
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WO/2022/184890A1 |
A method of controlling and/or evaluating the temperature of a wireless power coil (105; 205; 305) in coil unit (100; 200; 300) is provided. The method comprises providing a coil unit (100; 200; 300) comprising a wireless power coil (105...
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WO/2022/182828A1 |
A system that includes a power transmitting antenna (124) with a coiled conductor defined by a first axis and a second axis perpendicular to the first axis, where a single plane comprises the first axis and the second axis. The system in...
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WO/2022/181280A1 |
A contactless power feeding system for contactlessly feeding electric power from a power transmission device to a power reception device, wherein, at the operating frequency of an angular frequency ω0: the capacitance of a primary side ...
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WO/2022/171633A1 |
Energy transfer system (1) comprising an assembly of ports (10, 20, 30, 40) and an assembly of converters (11, 21, 31, 41), each converter being connected to one of the ports and being arranged so that the energy transmitted by a port (1...
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WO/2022/173141A1 |
According to various embodiments, a coil comprises: a first conductor disposed on a first plane; a second conductor which is disposed on a second plane differing from the first plane, and which includes a first end electrically connected...
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WO/2022/172512A1 |
A noncontact power supply device 10 is provided with a power transfer coil unit 56 attached to a spindle housing 20 and a power receiving coil unit 58 arranged on the outer peripheral surface of a tool holder 26, and supplies energy in a...
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WO/2022/169166A1 |
An electronic apparatus comprises a DC/DC converter, an inverter, a plurality of coils, a plurality of switches respectively connected to the plurality of coils, and a control circuit. The control circuit may be configured to: transmit a...
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WO/2022/166221A1 |
A coil module, comprising a coil, a magnetic conductive plate, and an adapter plate. The magnetic conductive plate is provided on the coil; and the adapter plate is provided on the coil, is electrically connected to the coil, and is conf...
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WO/2022/169228A1 |
The present disclosure provides a wireless power receiver. The wireless power receiver of the present disclosure may comprise: a resonant circuit which comprises a coil having a plurality of turns and receives power transmitted from a wi...
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WO/2022/169404A1 |
There is provided a multilayer coupler for wireless power transfer. The multilayer coupler includes: a coil configured for wireless power transfer based on magnetic induction and has a multilayer winding structure, the multilayer winding...
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WO/2022/168945A1 |
[Problem] To provide a magnetic resonance-type wireless power feeding device with which, even when the distance (transmission distance) between a power feeding-side coil and a power receiving-side coil is changed, it is possible to maint...
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WO/2022/164091A1 |
According to various embodiments of the present disclosure, a power transmission apparatus comprises a power transfer unit including a plurality of coils, and a processor operatively connected to the power transfer unit, wherein the proc...
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WO/2022/164087A1 |
A wireless charging apparatus according to an embodiment includes a magnetic unit with a low strain rate (thermal strain) at 180 ℃, wherein a position change (△DR1) at 180 ℃ is 0.07 or less, to thereby provide the magnetic unit wit...
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WO/2022/160135A1 |
Provided is an isolation transformer. The isolation transformer is applied to a power converter. The power converter further comprises a first power conversion module and a second power conversion module. The isolation transformer compri...
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WO/2022/164194A1 |
According to various embodiments, an electronic device comprises: a first coil wound in a first winding direction; a second coil arranged on the inside of the first coil so as to be wound in a second winding direction differing from the ...
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WO/2022/157670A1 |
A method and apparatus for controlling an intermediate resonant circuit in a wireless power or IPT system includes regulating a secondary with which the intermediate circuit is magnetically coupled so as to control the VA in the intermed...
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WO/2022/158900A1 |
An annular resonator of the present disclosure may comprise a conductor disposed on a surface of an annular-shaped structure and having a first end and a second end facing the first end, and a capacitor having a first end and a second en...
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WO/2022/157266A1 |
There is provided a shield for a wireless charging system including a transmitter coil and a receiver coil. The shield includes a thin sheet or layer made of soft or nanocrystalline ferrite. The shield is partly located, in use, between ...
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WO/2022/157739A1 |
A method of controlling a polyphase wireless power transfer coupler includes using duty cycle control to switch a polyphase converter to produce a periodic asymmetric voltage waveform across the phase windings.
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WO/2022/154228A1 |
An embodiment relates to an assembled pad assembly characterized by comprising: a reception pad supporting a reception coil; the reception coil connected to the outside by a wire and positioned on the reception pad; and a magnetic compos...
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WO/2022/154391A1 |
According to various embodiments, provided may be an electronic device comprising: a coil; an inverter configured to provide power to the coil; a power providing circuit configured to provide a voltage for driving the inverter; a communi...
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WO/2022/154028A1 |
A wireless power transmission coil comprising a first helical coil portion, a first spiral coil portion, a second helical coil portion, a second spiral coil portion, and a third helical coil portion which comprise windings with a common ...
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WO/2022/145952A1 |
Various embodiments relate to an electronic apparatus employing a wireless charging system, the electronic apparatus comprising: a battery; a charging circuit; and a circuit board which is electrically connected to the charging circuit a...
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WO/2022/144822A1 |
Provided is a system for monitoring faults in a medium- and/or high-voltage power line, which comprises: at least one sensor of a parameter that correlates with the fault, operatively connected to the medium- and/or high-voltage power li...
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WO/2022/139293A1 |
A device for identifying the location and type of an object according to the present invention comprises: a transmission and reception coil in which a conductive wire is wound concentrically and multiple times; a selection circuit for se...
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WO/2022/135703A1 |
The present invention is directed to a motor vehicle auxiliary unit (10) comprising - a low-voltage electric circuit (20), - a high-voltage electric circuit (18) which is galvanically isolated from the low-voltage electric circuit (20), ...
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WO/2022/136548A1 |
The invention relates to an electric rotary transformer (1) for transformer-based electric energy transmission. The rotary transformer (1) comprises a rotary transformer stator (3) which has a primary coil (2) and on which a transformer ...
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WO/2022/130132A1 |
A system for transmitting electrical energy comprising: transmitting and receiving quarter-wave resonant transformers, the quarter-wave winding of each of which is provided with contact terminals; a source and a receiver of electrical en...
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WO/2022/130481A1 |
Provided is a device for testing the balance characteristics of a zero-phase current transformer, the device being capable of testing the balance characteristics using a current source having a low output. The present invention compris...
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WO/2022/133501A1 |
Systems and method for wireless recording system-on-chips for distributed neural interface systems with inductive power delivery and UWB data transmission are described. In an embodiment, the system includes an implantable neural interfa...
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WO/2022/131509A1 |
A wireless charging device according to an embodiment can effectively dissipate heat generated in a magnetic part without causing a short circuit of a coil part or degradation of charging efficiency by having the magnetic part placed in ...
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WO/2022/131512A1 |
A wireless power transmitter capable of selecting a master wireless power receiver to visually provide, to a user, states-of-charge of wireless power receivers being charged comprises: a plate; a resonance coil; a short-range communicati...
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WO/2022/131676A1 |
According to various embodiments, an electronic device comprises: a resonance circuit including a battery, a coil, and a capacitor and configured to receive power wirelessly; a rectifier circuit that rectifies AC power, provided from the...
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WO/2022/130223A1 |
A WPT transmitter pad comprising: a cover, a coil, a metallic frame, and a frame magnetic sheet between the metallic frame and the cover.
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