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WO/2023/205516A1 |
Embodiments of the disclosure provide a rotary transformer (RT) that includes a printed circuit board (PCB) and a set of secondary windings integrated with the PCB. The set of secondary windings includes a plurality traces extending over...
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WO/2023/198387A1 |
A ring-core transformer, in particular having a toroidal ring core, wherein the transformer has a ring winding, in particular wherein the ring axis of the ring winding is oriented coaxially to the ring axis of the ring core, wherein the ...
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WO/2023/200062A1 |
The present invention relates to a sub-module for a single packaging type semiconductor transformer with excellent insulation and induction heating prevention performance, which can increase insulation performance by securing a separatio...
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WO/2023/199262A1 |
An EMI filtering circuit (1) for battery chargers of EV or HEV comprising: a plurality of filters (2a, 2b) for electromagnetic disturbances connected in cascade to each other and provided with at least one coil (2a) comprising one ferrom...
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WO/2023/200063A1 |
The present invention relates to a submodule for a single packaging type semiconductor transformer with reduced partial discharge and excellent insulation performance, wherein the submodule may secure a separation distance between a high...
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WO/2023/199259A1 |
A filtering circuit (1) for battery chargers of electric or hybrid vehicles, which comprises at least one electromagnetic interference filter (2, 8) provided with at least one coil (2) comprising: one ferromagnetic core (3); four winding...
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WO/2023/199784A1 |
In this filter, a filter element is included in a signal path extending from an input side to an output side. A first resonator connects: a site, on the signal path, which electrically serves as an input side with respect to the filter e...
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WO/2023/197635A1 |
An entire-medium-voltage two-stage voltage transformer (400), comprising: a first-stage iron core (401) and a second-stage iron core (402) connected in parallel. A first primary winding (403) is a primary excitation winding, a first seco...
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WO/2023/195126A1 |
This stationary induction apparatus is provided with a core (110) and a plurality of planar windings (130). The plurality of planar windings (130) are arranged side by side in the axial direction of the core (110), and are wound around t...
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WO/2023/195465A1 |
This laminated core comprises a plurality of electrical steel sheets laminated to each other, and adhesive portions provided between electrical steel sheets adjacent to each other in the lamination direction and adhering said electrical ...
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WO/2023/194000A1 |
The invention relates to a stationary inductive charging device (1), comprising a coil (2) for generating an alternating electromagnetic field, power electronics (3) for supplying power to the coil (2) and for energising the coil (2), an...
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WO/2023/194383A1 |
The invention relates to an induction charging device (1), in particular a stationary and/or inductive induction charging device, for an inductive vehicle-charging system for charging a battery of a battery-powered vehicle. The induction...
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WO/2023/193668A1 |
A wiring terminal and electromagnetic coil. The wiring terminal comprises: an insertion part (1), the insertion part (1) being provided with an insertion cavity (101) allowing insertion of an insertion sheet (100); and a winding body (30...
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WO/2023/193638A1 |
The present application provides a bobbin structure and an electromagnetic coil. The bobbin structure comprises a first bobbin section. The first bobbin section comprises first mounting protrusions and a mounting recess, wherein the firs...
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WO/2023/194003A1 |
The invention relates to an induction charging device (1) comprising a charging arrangement (2) having at least one electric component (3, 3a, 3b) and comprising at least one housing (4) having a housing cover (5) and a housing base (6)....
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WO/2023/195464A1 |
This laminated core comprises a plurality of electrical steel sheets laminated to each other, and insulating layers provided between electrical steel sheets adjacent to each other in the lamination direction and adhering said electrical ...
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WO/2023/194015A1 |
The present disclosure relates to an enclosure for an electric device in a high voltage electric field, the enclosure comprising at least one top element and at least one corresponding bottom element extending circumferentially from a ce...
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WO/2023/195226A1 |
The present invention provides: a soft magnetic iron alloy plate that makes it possible to exhibit higher Bs and lower Pi than an electromagnetic pure iron plate, and that enables a greater cost reduction than permendur; a production met...
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WO/2023/188452A1 |
[Problem] To mitigate the discontinuity of impedance while securing the symmetry of a differential signal line. [Solution] A coil component 100 comprises: coils C1, C2 which are embedded in a body 50 containing a magnetic material and ar...
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WO/2023/186365A1 |
The present invention relates to a stationary floor assembly (1), - having a housing (12) which has a floor (14) and is spaced apart in a spacing direction (5) from an underlying surface (31), - having at least one flat coil (6) which is...
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WO/2023/186323A1 |
Electronic control unit (1) for use in an electric power steering system of a vehicle (50) comprising at least a first battery terminal (2), a second battery terminal (3) and an electromagnetic coil (4), wherein the coil (4) comprises a ...
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WO/2023/185319A1 |
The present invention provides a cooling device for a suspended locomotive transformer, comprising a heat radiator and a fan unit. The heat radiator comprises: a heat radiator core, a heat radiator air channel being formed in the heat ra...
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WO/2023/186402A1 |
The invention relates to a cooling device (1) for a stationary inductive charging device. The cooling device (1) comprises a base (2) and a cover panel (3), between which at least two channel plates (4a, 4b, 4c) are sandwiched. In the pr...
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WO/2023/188026A1 |
[Problem] In a magnetic coupling inductor in which two installed inductors are caused to operate in interleave, to facilitate adjustment of a leakage inductance value and, in such adjustment, to ensure the dimensional accuracy of termina...
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WO/2023/191287A1 |
The present invention provides a mold transformer capable of further relaxing the ambient electric field distribution thereof, the mold transformer comprising: a winding part; a shield member formed in a columnar shape having a hollow sp...
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WO/2023/185276A1 |
The present application provides a coil component and a solenoid valve. The coil component comprises: a framework structure; a plurality of contact pins, each contact pin comprising a pin, a transition section, and a connecting plug whic...
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WO/2023/188588A1 |
A coupled inductor (1) comprises: a magnetic body (10); a conductor (20) at least partially provided in the magnetic body (10); and a conductor (30) that is at least partially provided in the magnetic body (10) and that is coupled with t...
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WO/2023/186408A1 |
The invention relates to a stationary induction charging device (1) for an inductive vehicle charging system (3) for charging a battery of a battery electric vehicle, comprising - at least one coil (2) for generating an electromagnetic a...
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WO/2023/188028A1 |
Provided is a surface mount coil component (surface mount transformer 1) comprising: a winding wire (3) with a lead portion (3a); an insulating bobbin (2) with a winding shaft portion for the winding wire (3); a plurality of mounting ter...
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WO/2023/188819A1 |
The objective of the present invention is to provide a production method for a coil and a production method for a coil unit which enable an increase in productivity for coils and coil units suitable for use in motors. The production me...
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WO/2023/190594A1 |
The purpose of the present disclosure is to reduce variation in stress occurring in a common mode noise filter. This common mode noise filter (1) comprises an element body (2), a plurality of conductor layers (3), and a via conductor. An...
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WO/2023/191568A1 |
Provided are a coil substrate, a manufacturing method therefor and an electronic device comprising same, the coil substrate having lead-in wiring controlled to be thinly formed rather than plated with the level of thickness of a coil con...
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WO/2023/184073A1 |
A coil inductor includes a first conductive coil, a second conductive coil, a third conductive coil, a first insulation film, and a second insulation film. The first insulation film is disposed on the first conductive coil, and the first...
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WO/2023/188683A1 |
The present invention provides an electronic component that is capable of reducing stress applied to an element due to flexibility in a substrate, while suppressing an increase in direct current resistance. The electronic component compr...
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WO/2023/191742A1 |
The invention relates to a heat exchange unit (100) disposed between a first nitrogen chamber and the superconducting transformer (500) to ensure that the temperature of the liquid nitrogen that allows the superconducting winding to be c...
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WO/2023/189677A1 |
A metal powder (1) according to the present invention contains Fe as a main element, while containing Sn. The content ratio of Sn in the metal powder (1) is 6.3 wt% or more.
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WO/2023/189835A1 |
The present invention provides a composite filter device capable of increasing the out-of-band attenuation of a band-pass filter. A composite filter device according to the present invention comprises: a piezoelectric substrate 2; a fi...
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WO/2023/186497A1 |
The present disclosure relates to a method for detecting a DC magnetization in a transformer (420) and controlling the transformer, the method comprising: sensing, using at least one vibration sensor, at least one vibration on at least o...
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WO/2023/188640A1 |
This electric component comprises: an elemental body having a first flat surface and a second flat surface, and a ridgeline part that connects the first flat surface and the second flat surface to each other; and a conductive member prov...
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WO/2023/186728A1 |
The invention relates to a wireless charger for charging a high-voltage (HV) battery of a vehicle, comprising a coil configured for wirelessly receiving an oscillating magnetic field from an external transmitter, thereby creating an alte...
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WO/2023/182963A1 |
The invention relates to a superconductor protection unit (10) for ensuring that the heat generated by the sudden transition of superconductor windings (20) provided to a superconductor transformer from the superconductor state to the no...
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WO/2023/178494A1 |
Provided are a transformer (20) and an operating method therefor, a radio frequency chip (200), and an electronic device (100), relating to the technical field of radio frequency and used for improving the performance of the transformer ...
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WO/2023/183696A1 |
An implantable medical device (IMD) charger apparatus may include an IMD charger including a housing defining a bottom surface, a primary coil located within the housing, and a fastener on the bottom surface of the housing, and a charger...
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WO/2023/182201A1 |
A reactor 100 includes a conductor 10 having a meandering shape in which depressions and protrusions are alternately repeated in a first direction Y1; and a first magnetic body 20. The conductor 10 includes: a first conductor portion 11 ...
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WO/2023/180018A1 |
In a galvanically isolated DC/DC converter, in particular having a power rating of more than 20 kW and in particular having to meet high demands in terms of current measurement accuracy and dynamic range, in particular an LLC converter, ...
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WO/2023/181803A1 |
An electronic component (101) comprises a semiconductor substrate (1), an insulator layer (2) formed on the semiconductor substrate (1), a plurality of conductor layers formed on the insulator layer (2), a dielectric layer (4) formed on ...
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WO/2023/176682A1 |
This inductor component comprises an annular core and a coil wound around the core, wherein: the core has a first portion including MnZn-based ferrite and a second portion including NiZn-based ferrite; the coil has a conductor member, an...
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WO/2023/176738A1 |
This coil component comprises a coil, a plate-like electrode terminal, and a first connection member which connects a first end section of the coil and the electrode terminal, wherein: the electrode terminal includes a coil connection pa...
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WO/2022/221272A9 |
The disclosure is directed to wireless power systems that include a ferromagnetic core formed of nanocrystalline material disposed on a ferrite. The wireless power systems can have reduced saturation and/or lossiness.
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WO/2023/173436A1 |
The embodiments of the present application relate to the technical field of circuits. Provided are an integrated circuit, a chip and a terminal, which can reduce a layout area occupied by a first inductor and a second inductor in an inte...
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