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JP2024038321A |
The present invention provides a soft magnetic metal powder that can have a high filling rate. [Solution] A soft magnetic alloy powder containing Fe and Si as constituent elements and at least one of Cr or Al, wherein Cr or Al is added t...
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JP7452358B2 |
Disclosed herein is a coil component that includes a first conductor layer having first and third planar spiral coils and second conductor layer having second planar spiral coil. The first planar spiral coil is positioned on an outer per...
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JP7451469B2 |
A coupling inductor comprises a core having a central section and an outer section, a first coil wound around the central section between a first end and a center portion of the central section, a second coil wound in a direction opposit...
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JP7450315B2 |
To provide a reactor that can be miniaturized.A reactor 100 is provided, comprising a reactor body 10, sensor 6, and a terminal block 7, the sensor 6 includes: a detector 61 that detects the status of the reactor 100; a connector 63 that...
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JP7450316B2 |
To provide a reactor that does not easily transfer heat during welding to a terminal block even when a busbar and a coil are connected by welding.A reactor 100 includes a coil 3 wound around a core, bus bars 5c and 5d that are connected ...
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JP7448391B2 |
To provide a reactor in which an extended end of a coil can be easily positioned at the connection of a board without falling off of the extended end of a coil.A reactor (6) includes: a core body including an outer peripheral portion iro...
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JP7446062B2 |
To provide a reactor having a coil made of a hollow conductor and having a specific structure necessary for enabling cooling with a refrigerant.A reactor 10 includes a coil 20, a first connecting member 30, and a second connecting member...
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JP7445900B2 |
To provide a choke coil that can be made smaller, higher output, and higher performance than before.A choke coil includes two winding shafts 1, 1C, 2, and 2C around which coils CL11 and CL12 are respectively wound via bobbins B11 and B12...
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JP7442975B2 |
To provide a reactor capable of adjusting a coupling coefficient of two coils to an appropriate value.A reactor 100 includes a first coil 230, a second coil 240, and a core 300. The core 300 includes an upper high relative magnetic perme...
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JP2024509516A |
The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component that is an embodiment of the present invention includes a transformer that converts input power...
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JP2024027487A |
An object of the present invention is to radiate heat generated from a plurality of stacked coils constituting a coil body from coils in all layers. A coil device 100 includes a core 10 mounted on a mounting surface 71 of a cooler 70, a ...
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JP3245864U |
The present invention provides a wireless transmission module that integrates a magnetic conductive plate. A wireless transmission module 100A includes a circuit assembly 101 configured to be connected to a coil CTL, and a first magnetic...
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JP7440280B2 |
To suppress reduction in attenuation effect on noise.A noise filter 30 includes a wiring 31 and a core 50. The wiring 31 includes a first wiring portion 32, a second wiring portion 36, and a connection portion 40. The second wiring porti...
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JP7438293B2 |
This application provides a magnetic power component, including a printed circuit board and a magnetic core assembled to the printed circuit board. The magnetic core includes a magnetic core body and a plurality of heat dissipation teeth...
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JP7438073B2 |
A terminal block includes a terminal and a base having a terminal attachment part to which the terminal is attached. The terminal includes a coupling part coupled to the terminal attachment part. The terminal attachment part is formed wi...
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JP7437989B2 |
To provide: a reactor and a manufacturing method therefor, capable of simplifying the manufacturing process of a reactor; a case holding a core constituting the reactor; and an electronic apparatus in which the reactor is used.A case 1 i...
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JP7437193B2 |
To provide a reactor equipped with a new heat dissipation structure for dissipating heat generated in a coil to the outside.A reactor 10 is equipped with a coil 22 and a magnetic core 40. The coil 22 is wound around a center axis 24X ext...
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JP7436246B2 |
To accurately detect coil temperature without the use of an additional component.A reactor (6) includes an outer peripheral core (20) and at least three iron core coils (31 to 34). The iron core coils include respective iron cores (41 to...
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JP7435288B2 |
Disclosed herein is a common mode filter that includes first and second wires wound in the same direction around the winding core part. The first and second wires include first and second layer winding portions each including a plurality...
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JP7435324B2 |
To provide a magnetic component in which hardened resin for heat radiation is arranged by sufficiently supplying resin between an insulation sheet and a core/coil.A magnetic component is constituted by arranging a ring shaped insulation ...
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JP7436226B2 |
To make it easy to manage regardless of the degree of protection.A reactor (5, 6) includes an outer peripheral iron core (20), at least three iron cores (41 to 44) placed on the inner surface of the outer peripheral iron core, and coils ...
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JP7433412B2 |
This reactor (101) comprises a case (10), a plurality of core pieces (21), and a coil (30). The case (10) is made of an insulating material and has a shape as a part of a closed loop. The plurality of core pieces (21) are arranged in the...
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JP7431406B2 |
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JP2024017092A |
The present invention provides a reactor that allows lead wires of external equipment to be easily fixed without increasing the number of parts. [Solution] In a reactor, a reactor body 1 includes a core 4, a coil 2 attached to the core 4...
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JP2024017396A |
[Problem] To effectively and safely reduce noise caused by common mode current flowing out from a motor and housing, suppress winding variations between multiple windings, and ensure sufficient insulation between windings. To provide a c...
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JP2024018381A |
An object of the present invention is to provide a coil component with excellent adhesion between a glass layer and a ferrite layer. [Solution] A coil component 1A includes an element body 10A having a first glass layer 15a, a first ferr...
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JP7428098B2 |
Disclosed herein is an inductor component that includes a magnetic core having magnetic thin ribbons laminated in a z-direction, a first coil conductor inserted into first and second through holes penetrating the magnetic core in the z-d...
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JP2024504896A |
The present invention provides a dual-mode electromagnetic interference filter comprising a first magnetic core and a winding wound around the first magnetic core, a magnetic composite material molded in the vicinity of the winding, and ...
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JP7426906B2 |
To enable easy and quick assembly, and improve production efficiency and reduce manufacturing costs by improving ease of assembly (insertability).A plurality of separator member S1, S2, ... having at least a pair of insulating pieces S1p...
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JP7425962B2 |
A coil component includes a first core having a leg portion, a second core joined to the first core with the leg portion therebetween, and a magnet disposed between the leg portion and the second core. Movement of the magnet in a first d...
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JP7424219B2 |
Disclosed herein is a common mode filter that includes a core having a winding core part and first and second wires wound in a same direction around the winding core part. The first and second wires have a first crossing portion at which...
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JP7424103B2 |
A coil device includes a main core and a sub core. The main core includes a middle leg for winding a coil body and an outer leg connected with the middle leg via a base portion. The sub core is disposed to face the base portion across th...
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JP2024011375A |
[Problem] To provide a molded core in which each leg connecting surface of a yoke part can be aligned at the same height and a gap is hardly generated between the end surface of the leg and the leg connecting surface, a reactor having th...
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JP2024010883A |
The present invention provides a molded coil that can suppress deformation and positional displacement of a detection section of a sensor. [Solution] A molded coil includes a coil, a sensor having a detection unit 11 that detects a physi...
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JP7422077B2 |
Various embodiments include an apparatus to filter radio-frequencies in a plasma-based processing device. In various embodiments, an RF filter device includes a number of substantially-planar spiral-filters electrically coupled to and su...
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JP7421447B2 |
There are provided a reactor, a reactor coil covering, and a method for manufacturing a reactor, which are capable of preventing peeling off of an insulation coat with which an outer peripheral surface of a winding is covered. A reactor ...
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JP7418172B2 |
To provide a reactor that can improve heat dissipation while maintaining the strength.A reactor 100 includes a core, a first resin member 2 that covers the core, and a second resin member 4 that covers the first resin member 2 and also c...
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JP2024007882A |
The present invention provides a coil component that can improve coil characteristics. A coil component includes a core having a winding core extending in the axial direction, and a first flange and a second flange provided at both ends ...
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JP2024005102A |
An object of the present invention is to provide a reactor that can easily improve heat dissipation performance and can easily suppress increase in size and reduction in magnetic path area while increasing the number of turns. [Solution]...
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JP7415280B2 |
In this reactor: a coil has a winding part; a magnetic core has a middle-core part, two side-core parts, and two end-core parts; the middle-core part has a portion disposed at the inner side of the winding part; the two side-core parts a...
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JP2024005101A |
An object of the present invention is to provide a reactor that can easily improve heat dissipation. A reactor 1 includes a magnetic core 3 having a core part 30 configured in a prismatic shape, and a coil 2 having a winding part 20 arra...
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JP7414446B2 |
A reactor includes an outer peripheral iron core, at least three iron cores, and a coil wound around the iron core. The reactor further includes an energizing portion connected to the coil and configured to be connected to a cable, and a...
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JP7410416B2 |
To provide a wire wound device at a low cost and with a simple configuration.A reactor comprises: a winding; a cooling jacket (7) for cooling the winding; and sealing resin (F) for sealing the winding and the cooling jacket (7). The cool...
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JP2024001795A |
The present invention provides a reactor including a magnetic core that can suppress increases in iron loss and leakage magnetic flux. A reactor includes a coil having a winding portion and a magnetic core, the magnetic core having a plu...
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JP2024001796A |
The present invention provides a reactor including a magnetic core having stable magnetic properties. A reactor includes a coil having a winding portion and a magnetic core, wherein the magnetic core has a plurality of divided pieces inc...
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JP2023183494A |
To provide a technology that allows electrical characteristics of a reactor to be easily changed and to simplify assembly work.A reactor includes core units 1011, 1012, 1013, 1014 each consisting of a pair of U-shaped cores 1 arranged on...
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JP2023183136A |
To improve cooling efficiency by releasing heat through an insulating liquid and a heat radiation fin.A transformer (1) according to the present invention includes a container (10) containing a winding (30), an iron core (20), and an ins...
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JP7405569B2 |
To provide a reactor which allows improvement in heat dissipation.A reactor is fixed to an installation object 7, provided with a cooling water path 8 having an opening on its upper surface, in such a manner as to close the opening, and ...
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JP7405510B2 |
To provide a reactor capable of suppressing damage of a holding part and improving productivity, and provide a manufacturing method thereof.A reactor comprises: a pair of coils 5a and 5b arranged in lateral with winding axes in parallel;...
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JP7405612B2 |
To provide a reactor capable of achieving the miniaturization.A reactor 100 of the present application, comprises: a coil 3 mounted to a core 1; a bus bar 71 connected with the coil 3; a coated part 73 coating the core or the bus bar 71 ...
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