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WO/2020/171095A1 |
The present invention provides a common mode choke coil and an electromagnetic interference filter circuit.　The common mode choke coil comprises a first primary winding, a second primary winding, and a secondary winding. The secondary ...
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WO/2020/166404A1 |
This inductor (1) comprises an annular magnetic core (11) having a center hole (11h), and a coil (12). The coil (12) has a flat part (121) and a projecting part (122) projecting from the flat part (121). The magnetic core (11) is dispose...
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WO/2020/153143A1 |
A circuit structure 20 is provided with a coil device 50 including a coil 51 and a core 54 of magnetic material, and a heatsink member 30 which has an accommodating recess portion 34 accommodating the coil device 50, and which dissipates...
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WO/2020/145276A1 |
Provided is a reactor comprising: a coil having a pair of winding portions disposed in parallel; a magnetic core disposed on the inside and outside of the winding portions; a case accommodating an assembly including the coil and the magn...
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WO/2020/144795A1 |
The purpose of the present invention is to provide a choke coil that prevents magnetic saturation of a magnetic core even when a large three-phase power supply current flows therethrough and that has a high noise reduction effect on norm...
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WO/2020/116293A1 |
This reactor is provided with: a coil having a winding part; a magnetic core having an inner core part arranged inside the winding part and an outer core part arranged outside the winding part. The magnetic core is provided with: a commu...
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WO/2020/111160A1 |
This reactor comprises a coil having a pair of winding parts that are disposed in parallel via a connecting part, a magnetic core having internal core parts disposed inside each of the winding parts and a pair of external core parts disp...
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WO/2020/105469A1 |
This reactor is provided with: a coil having a pair of winding parts arranged in parallel; magnetic cores arranged inside and outside the winding parts; a pair of holding members arranged so as to oppose respective end surfaces of the wi...
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WO/2020/100773A1 |
This reactor is provided with: a coil that has a pair of winding parts arranged in parallel; a magnetic core that is arranged inside and outside the winding parts; a case that houses an assembly including the coil and the magnetic core; ...
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WO/2020/100772A1 |
A reactor comprising: an assembly that combines a coil and a magnetic core; and a case housing the assembly therein. The reactor further comprises, inside the case: a gripping member that grasps the assembly from the base plate-side and ...
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WO/2020/100260A1 |
The purpose of the present invention is to obtain a power converter including a reactor (120) which enhances cooling effects of a core (103) and a winding (104). The power converter is provided with: a cooling member (105) having a first...
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WO/2020/100657A1 |
Provided is a reactor comprising: a coil having a pair of winding portions disposed in parallel; a magnetic core disposed on the inside and outside of the winding portions; a case accommodating an assembly including the coil and the magn...
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WO/2020/100658A1 |
A reactor comprising: a coil-and-magnetic-core assembly; a case housing the assembly therein; a sealing resin that is filled inside the case and seals at least part of the assembly; and a support section fixed to the case in a cantilever...
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WO/2020/095432A1 |
This power conversion device has an integrated magnetic component (3) formed by winding a pair of coupled windings (3a, 3b) magnetically coupled to each other and a single DC winding (3c) around one core (3d) made of a magnetic material,...
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WO/2020/090397A1 |
This reactor comprises a coil, a magnetic core, and a resin molded part. The coil includes two wound portions and a connection portion that connects the wound portions. The magnetic core includes inner core portions that are respectively...
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WO/2020/090472A1 |
Provided is a reactor which can be reduced in size. A reactor (1) has a first core (14), a first coil (11) wound around the first core (14), and a second coil (12) wound around the first core (14). The first coil (11) and the second coil...
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WO/2020/085099A1 |
A reactor that comprises: an assembly of a coil and a magnetic core; a case that houses the assembly thereinside; a sealing resin part that packs the inside of the case and seals at least a portion of the assembly; and a heat dissipation...
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WO/2020/085098A1 |
A reactor that comprises: an assembly of a coil and a magnetic core; a case that houses the assembly thereinside; and a sealing resin part that packs the inside of the case and seals at least a portion of the assembly. The case has: an i...
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WO/2020/085053A1 |
A reactor comprising a coil and a magnetic core, said magnetic core comprising a first inside core section, a second inside core section, a first outside core section, and a second outside core section, wherein the reactor comprises an i...
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WO/2020/085052A1 |
A reactor comprising: a coil that has a first winding section and a second winding section arranged in parallel; and a magnetic core that forms an annular closed magnetic path, said magnetic core having inside core sections that are posi...
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WO/2020/080080A1 |
This reactor is provided with a coil having a winding, and a magnetic core arranged inside the winding and outside the winding. The magnetic core is composed of multiple core pieces, and, of the multiple core pieces, at least one core pi...
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WO/2020/080075A1 |
This reactor is provided with a coil having a winding, and a magnetic core arranged inside of the winding and outside of the winding. The magnetic core is composed of multiple core pieces, and, of the multiple core pieces, at least one c...
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WO/2020/072881A1 |
A coupled inductor includes a ladder magnetic core including (a) a first rail and a second rail separated from each other in a first direction and (b) a plurality of rungs separated from each other in a second direction. The second direc...
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WO/2020/066631A1 |
A reactor (101) is provided with: a first case (10); a plurality of first core pieces (21); a second core piece (22); and a coil (30). The first case (10) has a shape forming a part of a closed loop. The plurality of first core pieces (2...
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WO/2020/066563A1 |
A coil device 20 that comprises: a core 30 that is a magnetic body that has a pair of facing walls 32A, 32B that are arranged so as to face and a plurality of leg parts 40 that protrude toward the sides toward which the facing walls 32A,...
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WO/2020/066122A1 |
An inner case (3) having a box shape is housed inside an outer case (2) having a box shape, and by a gap between the two, a refrigerant flow path (27) is formed on five surfaces other than an opening surface (24). Between the opening edg...
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WO/2020/066214A1 |
The present invention comprises: a core part (32) configured by stacking a plurality of first and second electromagnetic steel sheets (41, 42), the core part (32) including a pair of recessed parts (32A, 32B); and a coil part (33) dispos...
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WO/2020/059558A1 |
Provided is a reactor comprising: a coil having a winding part in which a winding is wound; a magnetic core including an inner core part disposed inside the winding part and an outer core part disposed outside the winding part; and an in...
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WO/2020/052971A1 |
The invention relates to a current-compensated inductor (11) for filtering interference signals which are transmitted between two high-voltage components (8, 9) of a high-voltage on-board electrical system (7) of a motor vehicle, compris...
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WO/2020/054809A1 |
This coupled inductor 1 includes: a core 2; and two windings 31, 32 which are magnetically coupled to each other, and is used in a two-phase interleaved switching circuit. The core 2 is formed in an endless loop configuration by using in...
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WO/2020/054221A1 |
This coil component comprises: an annular core constituted using a first core member that forms a part of a ring and a second core member that forms another part of the ring; a coil wound around the core; and double-sided adhesive tape. ...
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WO/2020/035968A1 |
This planar array coil (101) is provided with a multilayer board (10) on which are formed a plurality of coils (L1, L2, L3) having a first end thereof connected to a switching circuit section of a power conversion circuit and a second en...
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WO/2020/035967A1 |
This switching power supply device is provided with: a power conversion circuit that is configured on a multilayer printed circuit board (10) and that comprises a plurality of switching circuit units and a control unit for controlling th...
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WO/2020/031644A1 |
A reactor in which a wiring board having formed a main winding and a wiring board having formed a control winding are assembled in layers in a planar core, wherein a magnetic flux density formed by a control current through the control w...
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WO/2020/031831A1 |
This reactor comprises: a coil having a winding; a magnetic core having an inner core and an outer core; and a resin molded portion which at least partially covers the surface of the magnetic core. The inner core is positioned inside the...
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WO/2020/031972A1 |
A coupled inductor 1 is used in a three-phase switching circuit of interleave system and includes a core 2, and three windings 31a to 31c magnetically coupled to one another. The core 2 comprises: three leg parts 21a to 21c that are woun...
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WO/2020/031832A1 |
This reactor comprises a magnetic core and a coil having a winding, the magnetic core having an inner core positioned inside the winding, and an outer core positioned on the outside of the winding. The reactor is equipped with bolts whic...
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WO/2020/026640A1 |
The inductor of the disclosure comprises: a core having at least a first through hole and a second through hole penetrating in the same direction; a first conductor through which a first current passes, the first conductor having a porti...
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WO/2020/026641A1 |
The disclosed inductor is provided with a core having a first through-hole, a first electrical conductor which has a part inserted through the first through-hole, and through which a first current flows, and a second electrical conductor...
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WO/2020/005275A1 |
An air-core dry-type reactor is provided having top and bottom spiders, a non-cylindrical winding having a plurality of turns, and top and bottom connection portions. The non-cylindrical winding is disposed between the top and bottom spi...
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WO/2020/004054A1 |
This magnetic component (3) provided to an electronic device is equipped with: a coil (4) which comprises a conductor that generates a magnetic flux upon receipt of electric current; cores (5a, 5b) that are each composed of a magnetic bo...
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WO/2020/003552A1 |
A stationary apparatus comprising: a wound core; a coil wound around the wound core; and a magnetic material block comprising laminated layers of magnetic material. The magnetic material block is disposed such that a laminated face of th...
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WO/2020/003565A1 |
This common mode choke coil comprises a magnetic core 2, and a pair of coils 5 wound on a winding part 4 of the magnetic core. Each coil of the pair of coils 5 is provided with a first electrode coil 6 and a second electrode coil 7 which...
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WO/2020/003909A1 |
A metal thin band 100 is formed from a metal magnetic material as a principal component, and is formed such that a surface roughness of one major surface 1 is greater than a surface roughness of another major surface 2. The other major s...
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WO/2019/244761A1 |
A coil component (3) is provided with: a coil (4); a core (5a, 5b) disposed so as to cover a winding portion (4a) of the coil (4) and forming a magnetic path of a magnetic flux that links with a winding wire of the coil (4); and a bobbin...
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WO/2019/239671A1 |
In this coil-embedded molded powder core constituting an inductance element that makes it possible to improve a direct current superposition characteristic while maintaining basic characteristics (in particular, L/DCR), a wound body 10C ...
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WO/2019/235369A1 |
This reactor is equipped with: a coil which has a winding section; a magnetic core which has an inside core part positioned inside the winding section and an outside core part positioned outside the winding section; and a holding member ...
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WO/2019/235187A1 |
This reactor is provided with a coil having a first winding part and a second winding part each formed by winding a winding wire, and magnetic cores disposed inside and outside the first winding part and the second winding part, and is p...
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WO/2019/235368A1 |
This reactor is equipped with: a coil which has a winding section; a magnetic core which has an inside core part and an outside core part; and a holding member for holding the outside core part and the end surface of the winding section ...
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WO/2019/235186A1 |
This reactor is equipped with: a coil which has a winding section; a magnetic core which has an inner core part positioned inside the winding section and an outer core part positioned outside the winding section; and a holding member whi...
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