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WO/2023/080446A1 |
A brazing device using an induction heating coil is disclosed. The disclosed brazing device using an induction heating coil comprises: a core body in which a pair of u-shaped or E-shaped cores are arranged such that open sides thereof fa...
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WO/2023/081309A1 |
An electromagnetic component includes at least one winding having one or more turns and at least one conductor disposed in a location where the at least one winding produces an alternating magnetic field. The at least one conductor has a...
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WO/2023/074584A1 |
Provided is a laminated core (10) provided with: a laminate (10A) of electromagnetic steel plates (W); and, a granular oxide that contains magnetite and covers a side surface (20) of the laminate (10A), the contact angle of water droplet...
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WO/2023/067172A1 |
A method for producing at least one liquid channel (18) in a laminated core (3), and a laminated core with said liquid channel are presented. In order to produce a medium-tight liquid channel (18), it is proposed that a collar (20) is pr...
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WO/2023/062242A1 |
There is provided a ferromagnetic powder composition comprising soft magnetic iron based core particles (11), wherein the average size of the core particles (11) is in the range 20-1000 µm, as measured according to ISO 4497:2020, wherei...
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WO/2023/054283A1 |
The present invention provides a method for producing a multilayer body of soft magnetic quenched alloy thin ribbons, wherein a resin that serves as an adhesive having a high viscosity is applied thinly and uniformly over a soft magnetic...
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WO/2023/047380A1 |
The present invention relates to magnetic structures for wireless power transfers systems. In particular the invention relates to improved magnetic and ferrite layouts as well as pad designs and methods of predicting and preventing therm...
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WO/2023/040179A1 |
A magnetic yoke iron core and a brake. The brake comprises the magnetic yoke iron core, a first movable plate (20), a plurality of friction discs (30), a second movable plate (22), a coil (40), an armature (50), and an elastic member (60...
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WO/2023/041232A1 |
Disclosed is a system for contactless energy transmission from a primary conductor to a secondary coil that includes a secondary winding and a coil core, the coil core having a constriction, in particular a local constriction.
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WO/2023/030918A1 |
The invention relates to a transformer (10). The transformer (10) comprises: a magnetic core structure (12), which has two lateral limbs (14, 16) and a central limb (18) connected to the lateral limbs (14, 16), a first winding (40) arran...
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WO/2023/013129A1 |
This method for producing a core (2), which is used by being annularly disposed in plurality, includes a step for: folding a linear material (1) which is a magnetic material; forming the linear material in a design shape; and when there ...
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WO/2023/007798A1 |
A motor core manufacturing device (10) is for layering a prescribed number of cores made of thin steel sheets and provided with magnet holes through which magnets are inserted, inserting the magnets into an acquired layered core, and acq...
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WO/2023/287843A1 |
A planar transformer comprising a printed circuit board; a primary planar winding disposed within the printed circuit board; a secondary planar winding disposed within the printed circuit board; a magnetic material disposed within the pr...
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WO/2023/277557A1 |
The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat ...
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WO/2023/277600A1 |
A magnetic field generation module is disclosed. The magnetic field generation module comprises: a main core; at least two auxiliary cores positioned in the vicinity of and around the main core; auxiliary coils wound on respective auxili...
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WO/2022/272127A1 |
Implementations described herein provide systems and methods for wireless charging. In one implementation, a base has a planar surface. One or more posts extend from the planar surface of the base to form a core. Each of the one or more ...
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WO/2022/266091A1 |
A multi-fed, multi-segmented magnetic coil assembly includes inertial dampers that can avoid excessive strain on core portions and fasteners that hold core portions of the magnetic coil together. Energy-absorbing elements are used to abs...
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WO/2022/265469A1 |
Disclosed is a wireless power transmission pad prepared to transmit wireless power to a reception pad including a secondary coil. The wireless power transmission pad includes: a primary coil arranged to surround a central space; a ferrit...
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WO/2022/266205A1 |
A device includes an insulating substrate including a cavity and a magnetic core in the cavity. The insulating substrate includes a first opening and a second opening that connect the cavity to an exterior of the insulated substrate. The...
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WO/2022/260225A1 |
The apparatus for manufacturing a laminated core with heating adhesion according to the present invention is characterized by comprising a lower die 10 comprising a plurality of piercing dies 11, an adhesive applying unit 12 installed on...
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WO/2022/197159A9 |
The present invention relates to a transformer and a circuit board comprising same. One embodiment of the transformer according to the present invention comprises: a core part comprising a core lower portion and a core upper portion disp...
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WO/2022/260226A1 |
The apparatus for manufacturing a laminated core according to the present invention is characterized by comprising a lower die 10 comprising a plurality of piercing dies 11 and a laminating unit 13; and an upper die 20 comprising piercin...
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WO/2022/258225A1 |
A device (1, 1a..1h) for limiting or reducing a current rise is disclosed, which comprises a first magnetic core (2a..2h) with at least one annular path for a magnetic flux (F1, FM, FB), a first magnet arrangement (3a..3h) having at leas...
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WO/2022/253822A1 |
The patent application relates to a magnetic core for current sensors. According to one embodiment, the magnetic core comprises a first annular core portion made of a first soft magnetic material and a second annular core portion made of...
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WO/2022/247062A1 |
The present invention relates to the field of wireless charging materials. Disclosed are a nanocrystalline magnetically conductive sheet for high-power wireless charging, and a preparation method therefor. The composition of the nanocrys...
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WO/2022/235602A1 |
Methods for forming a high current inductor leverage solid core materials to form ribbon inductors. In some embodiments, the method may include forming a central opening lengthwise through a solid core conductive material, wherein the so...
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WO/2022/229305A1 |
The invention relates to an electrical steel strip having at least one functional layer (4) that consists at least in part of a ferromagnetic material and having at least one auxiliary layer (8) that consists at least in part of a non-ma...
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WO/2022/218664A1 |
The invention relates to a magnetic field-sensitive component, said magnetic field-sensitive component having particles of a soft magnetic material. In this manner, a magnetic field-sensitive component with a shape that is as flexible as...
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WO/2022/200440A1 |
The invention relates to a transformer assembly (TA), comprising: - a transformer (TF) having a transformer core (TK) made from a ferrite material; - a choke (DS) having a choke core (DK) made from metal powder or iron powder; wherein th...
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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/2022/177349A1 |
A magnetic core, according to one embodiment of the present invention, comprises a material comprising iron (Fe)-silicon (Si)-boron (B), wherein the mass percent of Fe in a first surface, which is the upper surface, is different from the...
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WO/2022/152890A1 |
A core arrangement (20) for a transformer. The core arrangement comprises a plurality of core sheets (22). The core sheets (22) have a thickness in the interval of 0,18 - 0,3 mm. The core sheets are attached to each other by means of an ...
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WO/2022/149669A1 |
A linear compressor is disclosed. The linear compressor according to the present specification comprises: a frame; an outer stator comprising a stator core arranged in the frame, teeth units extending inward from the stator core, and a t...
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WO/2022/146458A1 |
A method for making an energy transfer element provides a magnetic core having a gap in a magnetic path, positions in the gap magnetizable material that produces an initial flux density, cures the suspension medium, and wraps one or more...
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WO/2022/146459A1 |
An energy transfer element comprises a U-shaped core of powder core, the U-shaped core having two legs and a gap in a magnetic path, a bar comprising magnetizable material positioned in the gap such that the magnetic core and magnetizabl...
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WO/2022/146457A1 |
An energy transfer element comprises a magnetic core having a gap in a magnetic path. Magnetizable material producing an initial flux density is positioned in the gap. One or more power windings is wrapped around the magnetic path. When ...
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WO/2022/140071A1 |
A pulsed power circuit (30, 31, 32) including an inductor (55) having a hybrid core of a switch magnetic material arranged and selected to function as a magnetic switch a damping magnetic material arranged and selected to damp energy ref...
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WO/2022/117249A1 |
The invention relates to an inductive component (1) having at least one magnetic core (2), the magnetic core being formed by two core parts (21). In order to improve the inductive component with regard to its magnetic core, the core part...
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WO/2022/112502A2 |
A transformer core and methods to form the transformer core are provided. At least one lamination layer of the plurality of lamination layers of the transformer core includes a first side limb component, a second side limb component, an ...
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WO/2022/110527A1 |
The present invention provides a magnetic induction element, relates to the fields of magnetic circuit theory and application thereof, and in particular, to design of a magnetic circuit element. The magnetic induction element is a multi-...
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WO/2022/112217A1 |
Electronic component comprising: - a magnetic circuit; and - a plurality of electrical conductors, each electrical conductor being distinct from the others, and being arranged around a portion of the magnetic circuit dedicated to this co...
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WO/2022/109260A1 |
A flyback converter system is provided. The flyback converter system includes a transformer system having a magnetic core. The flyback converter system further includes a flyback converter circuitry having a primary circuitry and a secon...
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WO/2022/092870A1 |
The present invention can provide a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed so as to correspond to the rotor. The rotor comprises: a rotor core; a plurality of magnets coupled to the rotor core; and...
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WO/2022/090276A1 |
The present invention relates to an inductor coil, comprising: a first component (12); a second component (14); and a length of conductor (18); wherein, the first component is located adjacent to the second component; wherein, a core (16...
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WO/2022/089954A1 |
The invention relates to an inductive component. The component comprises a coil core, in particular a ferrite core, and at least one coil winding. The coil core is formed by at least two core parts, or only two core parts, in particular ...
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WO/2022/090278A1 |
The present invention relates to an inductor coil, comprising: a first component (12); a second component (14); a length of conductor (18); a heat sink (100); wherein, the first component is located adjacent to the second component; wher...
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WO/2022/086591A1 |
Disclosed herein is a method for forming a rotor or stator core. The method includes the steps of: providing a plurality of key punches disposed about an inner diameter area of a sheet of electrical steel and circumferentially spaced fro...
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WO/2022/078769A1 |
A compact coupled inductor with improved properties is provided. The coupled inductor comprises a shared leg between a base and a top and two center legs between the base and the top and a first vertical gap in the first center leg and/o...
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WO/2022/053316A1 |
The invention relates to a transformer (3). The transformer (1) comprises a magnetic core (1), a coil (9) which runs around a core section of the magnetic core (1), and a filler layer (11) which is arranged between the core section and t...
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WO/2022/054725A1 |
A magnetic core 100 according to the present invention, which has a structure in which a nano-crystal thin sheets are layered and in which magnetic characteristics easily stabilize, is provided with a core assembly 50 in which a pluralit...
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