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WO/2024/084966A1 |
Provided is a switching power source device (80) equipped with a composite power inductor (10), the switching power source device comprising: a linear inductor conductor (31); a linear inductor conductor (32); an inductor conductor (33);...
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WO/2024/082500A1 |
Disclosed in the present invention is a mitred-joint transformer. The mitred-joint transformer comprises core side limbs, an upper yoke located at upper ends of the core side limbs, and a lower yoke located at lower ends of the core side...
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WO/2024/082575A1 |
Disclosed herein are a power inductor and a preparation method therefor. The preparation method comprises the following steps: (1) preparing a base layer magnetic sheet, an intermediate layer magnetic sheet and a covering layer magnetic ...
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WO/2024/082371A1 |
A three-phase high-voltage shunt reactor capable of being used for cable withstand voltage test, and a design method. By redesigning existing shunt reactors, the shunt reactor can be used for the cable withstand voltage test on the basis...
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WO/2024/079963A1 |
The present invention has an element body 20, an external electrode covering a portion of an outer surface (21) of the element body (20), and a protective film (30) of aluminum oxide. The protective film (30) is positioned between the el...
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WO/2024/077528A1 |
A switched mode power supply is provided. The power supply includes a flyback converter with a GaN-based power semiconductor transistor and a planar transformer. The planar transformer includes a magnetic core and primary and secondary p...
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WO/2024/077828A1 |
A transformer (100), comprising: a base (110), a transformer body (120), and a clamping assembly (130). The clamping assembly is mounted on one side of the base, a clamping gap (131) is formed on the clamping assembly in a vertical direc...
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WO/2024/078278A1 |
The present application discloses a magnetic integrated inductor and an inverter. The magnetic integrated inductor comprises: a first winding, a second winding, a third winding, a center column magnetic core, an upper magnetic core, a lo...
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WO/2024/080094A1 |
This powder magnetic core is composed of: soft magnetic particles; and an insulating material that is provided between the soft magnetic particles. The surface of this powder magnetic core is covered with a coating material of a compound...
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WO/2024/076128A1 |
The present invention relates to a low-power voltage transformer having temperature compensation applied thereto and to a temperature compensation method thereof, wherein the reliability of measured values can be increased for temperatur...
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WO/2024/074719A1 |
The solution proposed by the invention is a multilayer coil for an electrical transformer suitable for the use of insulating fluids which are less polluting than conventional insulating fluids. The coil (1) according to the invention is ...
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WO/2024/076309A1 |
Described herein is an electronic device having an antenna that detects or generates a magnetic field, the antenna defining a cavity within which is located at least part of one or more electronic components, wherein within the cavity an...
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WO/2024/076055A1 |
An electronic apparatus according to an embodiment comprises: a battery; a first coil arranged on the battery; a second coil magnetically coupled to the first coil and wound along an edge of the first coil; a variable capacitor connected...
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WO/2024/074532A1 |
In a coil assembly (1) comprising a core (2), wherein the core (2) has a first outer leg (3), a second outer leg (4) and a middle leg (5), wherein the core (2) has a first connection plate (6) and a second connection plate (7), which are...
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WO/2024/076196A1 |
The present invention relates to a transformer having a first insulating layer inserted between multiple coils on the secondary side. The transformer according to the present invention comprises: a core portion having an upper core and a...
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WO/2024/076195A1 |
The present invention relates to a transformer capable of maximizing a coil separation effect by reducing parasitic capacitance and a power supply unit including same. The transformer comprises: a bobbin in which a plurality of winding s...
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WO/2024/075621A1 |
1 < Ra(D)/Ra(S) ≦ 12 is satisfied in each of at least one pair of block opposing end faces (for example, a pair of block opposing end faces (111a, 111i)). Here, Ra(D) is the surface roughness of the block opposing end face in the stack...
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WO/2024/076127A1 |
The present invention relates to a low-power current transformer and a temperature compensation method therefor, the transformer enabling the reliability of a measurement value to be increased with respect to changes in the temperature o...
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WO/2024/075624A1 |
Provided are: a coil component in which two wires are wrapped in opposite directions, the coil component having a structure that is easy to produce; and a filter circuit in which said coil component is mounted. The coil component (1) acc...
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WO/2024/076898A1 |
A pulse-shaping network configured for use in a radio frequency (rf) power amplifier system, the pulse-shaping network comprising: a coupled magnetic element comprising a first inductive element magnetically coupled to a second inductive...
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WO/2024/069926A1 |
This spin inductor comprises: a first inductor layer; a first terminal; and a second terminal. The first inductor layer is provided with a first wiring layer and a first ferromagnetic layer that adjoins the first wiring layer. The first ...
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WO/2024/065390A1 |
Methods and apparatus to manufacture a coupled inductor are disclosed. An example coupled inductor includes a base of a magnetic core including a first channel and a second channel extending between first and second sides of the base, th...
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WO/2024/067415A1 |
Provided are an electromagnetic apparatus and an electronic device. The electromagnetic apparatus comprises a housing, a magnetic component and a cover. An opening is formed at a first end of the housing; the housing is internally provid...
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WO/2024/069928A1 |
A coil component (1) includes: a coil (3); a magnetic core (2) accommodated inside the coil (3); and a fixing means (winding end (3b)) for fixing the magnetic core (2) to the coil (3) such that the magnetic core (2) is positioned inside ...
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WO/2024/068181A1 |
The invention relates to an inductor (ID0) having at least one core (CRE), wherein the core (CRE) has an at least partially concave shape and at least partially encloses a volume of space (CVT), and the inductor has current terminals (TR...
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WO/2024/065990A1 |
The present invention relates to a dry-type split transformer and a mounting method therefor. The structure of the dry-type split transformer comprises at least two layers of windings distributed in the axial direction; a flow guide stru...
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WO/2024/071471A1 |
A transformer according to one embodiment of the present disclosure may comprise: a bobbin; a primary coil wound around the bobbin; a secondary coil wound around the bobbin; a core having an upper core member and a lower core member that...
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WO/2024/072933A1 |
A electromagnetic core and winding assembly is proposed. The assembly may include a core comprising a body and. an aperture defined, by an inner surface of the body. The assembly may also include a plurality of plate windings configured ...
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WO/2024/073393A1 |
Described herein are improved electromagnetic components and methods of fabricating such components that suitable for use in a wireless power transfer system (e.g., as a wireless power transfer coil). Electromagnetic components described...
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WO/2024/070406A1 |
[Problem] To reduce connection resistance between a coil part and a terminal electrode. [Solution] A coil component 100 comprises: a coil part C1 in which a coil shaft is embedded in a base body so as to lie parallel to terminal formatio...
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WO/2024/068493A1 |
The invention relates to an electrically conducting wire, the wire (4) being formed as a flexible helix with constant or changing slope, with constant or changing diameter and with straight or curved extension, wherein the wire comprises...
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WO/2024/071719A1 |
Disclosed is a multilayered common mode filter having first and second capacitance layers arranged on the top and bottom surfaces, respectively, of an electrode layer provided with a plurality of coil patterns that form two channels. The...
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WO/2024/071554A1 |
The present invention relates to a transformer and a display device including same and, more specifically, to a transformer and a display device including same, the transformer comprising: a core portion comprising an upper core and a lo...
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WO/2024/066824A1 |
A high-voltage winding (130) and a preparation method therefor. The preparation method for the high-voltage winding (130) comprises the following steps: circumferentially winding a wire along the outer peripheral surface of a wire windin...
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WO/2024/063265A1 |
This electronic device comprises: a converter including a first transformer including a primary winding and a secondary winding; a first rectifier connected to the secondary winding of the first transformer and including a diode; and a s...
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WO/2024/061486A1 |
The invention relates to a measurement data processing device (10) for processing oil measurement data of a plurality of oil transformers (70), and a measuring system comprising a measurement data processing device (10) and a plurality o...
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WO/2024/061485A1 |
The invention relates to an oil-immersed transformer comprising a transformer tank, an oil conservator, a flow channel which connects the transformer tank to a first opening in the oil conservator, a cell for receiving oil, means for con...
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WO/2024/062207A1 |
The present invention relates to an electrical apparatus (1) comprising a winding (7), at least one composition comprising at least one dielectric fluid, preferably a dielectric liquid, and at least one material in gelled form (12), arra...
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WO/2024/060712A1 |
Provided in the present invention are a magnetic element and a manufacturing method therefor. The magnetic element comprises a winding frame, a coil and an iron core. The winding frame comprises a first portion and a second portion. The ...
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WO/2024/060450A1 |
The present application relates to an inductor manufacturing method. The method comprises: acquiring an inductance coil wound into a predetermined shape; coating a soft magnetic powder solution having a first magnetic permeability on the...
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WO/2024/061767A1 |
There is provided a holding mechanism for an electromagnetic core which has a predetermined number of limbs, e.g. three limbs, arranged around a central axis. The holding mechanism comprises a hub having an axis. The hub comprises a plur...
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WO/2024/058445A1 |
The present invention relates to an electronic component and, more specifically, to a surface-mount type electronic component provided in an electronic device. The electronic component according to an embodiment of the present invention ...
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WO/2024/056976A1 |
This winding (12) for a planar power transformer comprises at least one stack (50) of conductor tracks (52, 53, 54A, 55, 56, 57, 58). These conductor tracks comprise a first set, forming a primary turn of the winding (12), composed of at...
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WO/2024/055812A1 |
Embodiments of the present application are applicable to the field of wireless charging, and relate to a magnetic isolation sheet, a coil module, and an electronic device. The magnetic isolation sheet is applied to a coil module in a wir...
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WO/2024/056392A1 |
The invention proposes a single-part shield, produced by tensile compressive forming, for tubular insulators in high-voltage technology. The single-part shield according to the invention does not require the production process needed to ...
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WO/2024/054085A1 |
Disclosed in one embodiment of the present invention are a laminated core having a layered structure formed by lamination of laminas, a method for manufacturing a laminated core therefor, and a device for manufacturing a laminated core. ...
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WO/2024/052186A1 |
The invention relates to a vehicle charging device (2) for inductively charging an energy accumulator (7) of a vehicle (1), the vehicle charging device (2) comprising an interface (5) for receiving electric power, a first section compris...
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WO/2024/051366A1 |
The present invention relates to the technical field of transformers, and in particular to an oil-immersed distribution transformer. The oil-immersed distribution transformer comprises a rectangular cabinet, a rectangular top plate, and ...
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WO/2024/053620A1 |
This coil component (10) comprises: a first planar coil (11) including a plurality of turn parts (11n), and protrusion pieces (11T) that extend from the inner peripheral edge and/or outer peripheral edge of at least one turn part (11n) a...
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WO/2024/053981A1 |
A magnetic core structure provided together with a primary coil for wireless power transfer (WPT) includes: a first structure which has a structure extending in a first axis direction in a first area including the center of the primary c...
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