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WO/2023/042256A1 |
This stationary inductor comprises an iron core (1), a first coil (20) wound around a main leg portion (1m) of the iron core, a second coil (30) which is separated from the first coil (20) and is wound around the main leg portion (1m), a...
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WO/2023/007857A1 |
A central part (11) has a hollow part (11a) that extends in a forward/backward direction. A conductive wire (12) is wound about the central part (11). A first core and a second core are formed of a material including a magnetic substance...
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WO/2022/270818A1 |
The present invention relates to a bipolar power conversion device using a zig-zag transformer with respect to a cathode of a DC power source provided from a direct current distribution system, so as to enable independent power control o...
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WO/2022/270297A1 |
A core component (40) includes a first core (41), a second core (42), and a coupling member (43) each made of a magnetic body. The coupling member (43) is an integrally molded body composed of a first section (431), a second section (432...
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WO/2022/253517A1 |
The invention relates to a pressing device (11) for uniformly pressing windings of an active part (1) of a power transformer, said pressing device having pressing units (12) that are arranged one above the other and connected together, t...
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WO/2022/255115A1 |
This coil device (20) comprises a core (21) having a loop-shaped magnetic path and a first winding part (29). The first winding part (29) is wound around a core (21) in a manner of passing through an inner region of the core (21) surroun...
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WO/2022/236114A1 |
Asymmetric multi-pulse transformer rectifier unit (TRU), and associated systems and methods are described herein. In some embodiments, the transformer includes a 3-phase delta or wye primary coupled to a galvanically isolated 3 -phase de...
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WO/2022/217494A1 |
The present application provides a planar transformer and a related device. The planar transformer comprises a magnetic core, wherein the magnetic core comprises a first magnetic core cover, a second magnetic core cover, n first magnetic...
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WO/2022/216700A1 |
A module includes a first substrate with a first primary conductor path and a first secondary conductor path, a second substrate with a second primary conductor path and a second secondary conductor path, and a magnetic core between the ...
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WO/2022/210549A1 |
This insulating transformer includes: a transformer including an insulating layer, a first coil that is embedded in the insulating layer, has a first signal end and a first ground end, and is configured to be capable of applying low volt...
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WO/2022/210540A1 |
This insulating transformer comprises: an insulating layer; a transformer including a first coil and a second coil, the first coil being embedded in the insulating layer, having a first signal end and a first ground end, and being config...
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WO/2022/196265A1 |
[Problem] To provide a technology that enables reduction in thermal resistance of a multilayer substrate. [Solution] The multilayer substrate according to the present invention comprises: a plurality of substrates in which conductors are...
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WO/2022/187283A1 |
A magnetic and electrical circuit element including magnetic-flux-conducting posts, and a multi-layer structure formed with an electrically-conductive material. The multi- layer structure includes multiple layers forming a stack of layer...
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WO/2022/177260A1 |
The present invention relates to a power saving device which can keep an output voltage constant even when an input voltage changes so as to save consumed power. The present invention is to provide a power saving device wherein the suppl...
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WO/2022/171612A1 |
Controlled switching of a zigzag transformer is described. An average residual flux value of a first equivalent phase of a transformer is obtained, where the first equivalent phase is associated with magnetically interdependent windings ...
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WO/2022/171829A1 |
A transformer (100) comprising at least two phase windings (110), each phase winding (110) having coil turns (120) around a coil axis, wherein the at least two phase windings (110) comprise at least a first type of phase winding (110a) a...
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WO/2022/172545A1 |
The purpose of the present invention is to provide a molded power receiving/distributing device that can be reduced in size and increased in dielectric strength. To achieve this purpose, a molded power receiving/distributing device hav...
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WO/2022/167928A1 |
An improved yoke clamping frame for an electrical transformation device and associated manufacturing method are described, wherein the yoke clamping frame comprises at least a metal beam (4a, 4b) having at least a web part and a flange p...
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WO/2022/168857A1 |
A transformer (100) is provided with a core group (101, 102) and a winding group (103). Each of a plurality of winding layers (103a to 103c) extends through a plurality of closed magnetic paths composed of a plurality of cores (101a to 1...
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WO/2022/168237A1 |
This stationary induction apparatus comprises: a tank (50) having an upper wall (51); an insulating oil (60); an iron core (10); a coil (20, 30) wound with the iron core as the axis thereof; an insulating gas (70); and a first insulating...
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WO/2022/163017A1 |
A magnetic body core (40) is provided with a plurality of leg parts (431, 432, 433, 434) that make contact with a top plate (41) and a bottom plate (42). A primary winding (20) is provided with a first winding (21) that is wound around t...
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WO/2022/158531A1 |
The purpose of the present invention is to suppress, in a coil device that includes a plurality of layered coils, deterioration of characteristics of the coil device caused by contact and short-circuiting between a winding and a core due...
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WO/2022/149351A1 |
A coil component 100 is provided with: a magnetic core 1 having a pair of wound parts; a pair of coil conductors obtained by winding conducting wires around the pair of wound parts; a case 3 that supports the magnetic core 1; and a sprin...
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WO/2022/149314A1 |
The present invention provides a transformer having a high degree of design freedom for adjusting leakage inductance, while conforming to arrangement constraints between components in order to ensure the insulating properties of the tran...
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WO/2022/148545A1 |
Embodiments of present disclosure relates to a transformer and an electronic device comprising the transformer. The transformer comprises a delta-connected transforming device comprising windings disposed around cores for phases of alter...
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WO/2022/145390A1 |
This transformer (206, 206A, 206B) is provided with: a transformer (206, 206A, 206B) comprising a first winding (303), a second winding (304), and a first core (301, 301A, 301B) and second core (302, 302A, 302B) through which the first w...
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WO/2022/123699A1 |
Secondary side auxiliary winding (5) is wound onto a core side-by-side with secondary side winding (4), and can be connected in series to the secondary side winding (4). First auxiliary winding (5S) is wound onto the core in the same ori...
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WO/2022/113392A1 |
A mold transformer comprising a coil leg in which the periphery of a winding is covered with an insulating resin, wherein: the coil leg has a front surface and a side surface; a winding start terminal and a tap connection terminal are po...
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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/2022/102611A1 |
A transformer unit (20) is provided with a primary-side coil (21, 31) and a secondary-side coil (50) that are positioned so as to face each other in the winding-axis direction. One of the primary-side coil (21, 31) and the secondary-side...
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WO/2022/102224A1 |
Provided is a wound core in which a non-heat-resistant magnetic domain refining member is used for at least a portion of a raw material that constitutes the wound core, the wound core being exceptional in terms of the iron-loss-reducing ...
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WO/2022/091447A1 |
Provided is a molded transformer in which the winding structure of the primary winding is improved to increase an impulse resistance characteristic by means of a simple winding scheme. The molded transformer comprises an iron core, a sec...
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WO/2022/085541A1 |
The present invention is provided with: an annular iron core which is a magnetic body formed to have a hollow annular shape; a primary coil L1 configured so as to wrap around the annular iron core by using a plate-shaped conductor; and a...
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WO/2022/079871A1 |
This transformer comprises a first coil, a second coil, a third coil, and a core penetrating through these multiple coils, wherein: the third coil has a smaller number of turns than the number of turns of the first coil and than the numb...
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WO/2022/070844A1 |
The present invention provides technology for improving the performance of a tactile sensor sheet in which a plurality of tactile sensor chips are disposed on a flexible sheet. A substrate coil (10) is formed by layering winding patterns...
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WO/2022/070666A1 |
This substrate coil provides a high inductance value while achieving reductions in size and profile by decreasing loss in the number of turns of winding patterns. The substrate coil is composed of winding patterns provided in a plurality...
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WO/2022/070660A1 |
Provided is a substrate coil capable of suppressing parasitic components caused by connection parts while achieving a reduction in size and height by decreasing loss in the number of turns of winding patterns. This substrate coil, which ...
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WO/2022/064662A1 |
This transformer comprises a high-voltage coil, a low-voltage coil, and a core that passes through the high-voltage coil and the low-voltage coil, the transformer comprising a multilayer substrate including a plurality of stacked conduct...
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WO/2022/045790A1 |
The present invention relates to a magnetic coupling device that can become slim and a circuit board including same. A magnetic coupling device according to one embodiment of the present invention comprises: a core unit including an uppe...
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WO/2022/022896A1 |
The present invention relates to a magnetic component comprising two ferromagnetic half-cores stacked and superimposed to form a ferromagnetic core comprising three legs (11, 12, 13) including two first legs (11, 13) and a second leg (12...
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WO/2022/018344A1 |
A method for manufacturing magnetic circuit loops for a multi-phase transformer from a magnetic strip, the method comprising the steps of: a) providing a magnetic strip of constant width in the form of a roll wound around a first circula...
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WO/2022/014214A1 |
A transformer (1) has: a cylindrical bobbin (2); and a coil (3) wound around the outer circumference of the bobbin (2) and along an axis T. The coil (3) has a projection (33) that projects in a radial direction. The bobbin (2) has a posi...
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WO/2022/008227A1 |
The invention concerns a transformer assembly which comprises: - a step-up transformer (20); - a step-down transformer (30); - a phase shifting transformer (40) having a source side and a load side connected, respectively, to the step-do...
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WO/2022/006691A1 |
Disclosed are a matrix transformer, a power converter, and a method for arranging matrix transformer windings. Magnetic core columns of n sub-transformers of the matrix transformer are each provided with a first winding and a second wind...
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WO/2022/004093A1 |
This transformer device comprises: a transformer (41) that includes a core (42) and coils (46); a hoisting tool mounting part (32) that is disposed above the coils (46) and connected to the core (42); and a cover body (21) that forms an ...
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WO/2021/260874A1 |
A gas insulated transformer is provided which can estimate primary voltage with high precision. This transformer is provided with a core, a secondary winding (12) wound around the core, a primary winding (11) wound outside the outer peri...
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WO/2021/257355A1 |
A transformer assembly includes a transformer core, a cup that receives the transformer core, and a lid that engages with the cup and covers the transformer core. The cup includes an interior wall and an exterior wall, and the lid includ...
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WO/2021/255950A1 |
The purpose of the present invention is to provide a stacked-core stationary induction apparatus of a strip type which is easy to manufacture and has high efficiency. For this purpose, the present invention provides a stacked-core statio...
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WO/2021/257357A1 |
A pin includes a head, a base connected to the head, a tail connected to the base, and clasps extending from the tail. The head includes two or more of the following: a hook, a first side notch, a second side notch, and an end notch. A m...
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WO/2021/246152A1 |
This welding transformer is provided with: a primary-side coil in which a plurality of primary-side unit coils (11) have been stacked; a secondary-side coil in which a plurality of secondary-side unit coils have been stacked; and a magne...
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