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Matches 651 - 700 out of 11,337

Document Document Title
JP2021052519A
To provide an in-vehicle electric compressor having a filter circuit having excellent heat dissipation and damping effect. A noise reduction unit includes a common mode choke coil 34 and an X capacitor. The common mode choke coil 34 incl...  
JP2021052145A
To prevent an operator from easily contacting an energized portion regardless of the diameter of a cable. A reactor (6) includes an outer peripheral iron core (20), at least three iron cores (41 to 44), and a coil (51 to 54) wound around...  
JP6851577B2
A reactor comprising: a coil, which has a winding part; and a magnetic core, which has an inner side core part positioned inside the winding part, and an outer side core part positioned outside the winding part, said reactor further comp...  
JP6852648B2
To provide a coil element that can easily detect a short circuit of a coil.A coil element includes a magnetic core and a coil. The coil is wound around the magnetic core. The coil includes a first winding and a second winding. The first ...  
JP6851257B2
To provide a reactor of a vertical setting type capable of simultaneously improving magnetic characteristic, reducing a loss and improving a heat radiation performance.A case 4 comprises: a bottom plate 41 on which an opening 47 is provi...  
JP2021048254A
To provide a reactor capable of suppressing displacement of a sealing resin portion due to vibration. In a reactor 1, a union body 10 including a coil 2 and a magnetic core 3, a case 5 in which the union body 10 is housed, a sealing resi...  
JP2021509557A
【解決手段】様々な実施形態は、プラズマ型 処理装置で無線周波数をフィルタリングする ための装置を含む。様々な実施形態では、R Fフィルタ装置は、間隔をおいた配置で...  
JP2021048176A
To provide a magnetic material core capable of increasing the magnetic permeability in a predetermined direction to be larger than the magnetic permeability in other directions, and a method for manufacturing an inductor and an inductor ...  
JP2021048216A
To provide a reactor capable of improving heat dissipation while maintaining strength. A reactor 100 covers a core, a first resin member 2 covering the core, and a first resin member 2, and also covers a member constituting the reactor 1...  
JPWO2020035967A1
スイッチング電源装置は、多層プリント基板 (10)に構成され、複数のスイッチング回 路部及び複数のスイッチング回路部を制御す る制御部を有する電力変換回路と、多層...  
JP2021048175A
To provide a magnetic material core capable of increasing the magnetic permeability in a predetermined direction to be larger than the magnetic permeability in other directions, and a method for manufacturing an inductor and an inductor ...  
JP6848592B2
To reduce difference of transmission characteristics between signal lines, in a coil component where three or more coils are magnetically coupled with each other.A coil component includes spiral coils C11, C12 connected in parallel betwe...  
JP2021044338A
To provide a coil device having a gap hole having a shape suitable for improving the durability of a gap hole mold. A coil device includes a coil and a core that forms a magnetic path of a magnetic flux generated by the coil, and a gap i...  
JP2021044473A
To provide a reactor capable of easily arranging a sensor at a desired position. A sensor unit 3 is arranged on a resin member 2 covering a core 1. The sensor unit 3 includes a detection unit 31 that detects a physical quantity, a lead w...  
JP2021044474A
To provide a reactor capable of easily arranging a sensor at a desired position. A sensor unit 3 is arranged on a resin member 2 covering a core 1. The sensor unit 3 includes a detection unit 31 that detects a physical quantity, a lead w...  
JP2021044365A
To provide a reactor capable of easily connecting a coil and a bus bar, and a method for manufacturing the reactor. In a reactor 100, a core, a first resin member 2 in which the core is coated with a resin, a coil 3 mounted on the first ...  
JP2021044313A
To reduce leakage flux from a core when a plurality of inductors are formed in the core as compared with the conventional case. A core including a first to nth (natural number of n: 2 or more) teeth, a yoke portion provided at one end or...  
JP2021044280A
To suppress the generation of burrs of a mold resin on the surface of a coil in a reactor which exposes a part of the surface of the coil from the mold resin. A reactor 100 includes a lower frame body 7 arranged on the surface of a coil ...  
JP6844494B2
Provided is a reactor that includes: a coil provided with a wound portion that is obtained by winding a winding wire, and has an exposed region with which a liquid coolant comes into direct contact; a magnetic core that is arranged insid...  
JPWO2019235368A1
The holding member includes a coil having a winding portion, a magnetic core having an inner core portion and an outer core portion, and a holding member for holding an axial end surface of the winding portion and the outer core portion....  
JPWO2019176203A1
The reactor includes a coil, a magnetic core in which the coil is arranged, a case for accommodating the coil and the magnetic core, a cooling plate fixed to the case, and an insulating sheet arranged between the coil and the cooling pla...  
JP2021040024A
【課題】静止誘導機器の付属装置などの他の 装置を動作させるための電源を、静止誘導機 器の構成を大幅に変更することなく、静止誘 導機器自体から低コストで安全に供給す...  
JP6840523B2
To provide: a method for manufacturing a reactor and a method for manufacturing a core, which enable the increase in productivity and density while having the advantage of moldability; and a core and a reactor.A method for manufacturing ...  
JP6839888B2
To provide an electric facility having a structure suitable for outdoor use.A body case in an electric facility 1000 houses a reactor element 610, a coil 612, and a transformer 614. Each of the reactor element 610, the coil 612, and the ...  
JP6836566B2
A reactor includes: an outer peripheral iron core; three leg iron cores; and three coils, each of the coils having an input side coil end and an output side coil end projecting from a same end surface on an end side in the axial directio...  
JP2021034478A
To provide a reactor having a small loss in a low current region and a small decrease in inductance in a high current region. The reactor disclosed in the present specification includes a first core, a second core, and a coil. The first ...  
JP2021034512A
To accurately obtain the temperature of a coil of a reactor. A reactor 6 includes an outer peripheral iron core 20 and at least three iron core coils 31 to 33. The iron core coil includes iron cores 41 to 43 and coils 51 to 53. The coil ...  
JP2021034448A
To provide a technique capable of suppressing a misalignment between a coil mold body and a core and improving the fluidity of a molten resin. A reactor 2 disclosed in the present specification includes a coil mold body 10 and a core 20....  
JP2021034430A
To provide a structure having good assembly workability with respect to a reactor unit in which a plurality of reactors are arranged at a narrow pitch. A reactor unit 2 includes a plurality of reactors 10a and 10b provided with a plurali...  
JP2021034558A
To provide a structure capable of shortening the time for compressing a heat transfer sheet in an electronic component in which a reactor is fixed to a cooler with the heat transfer sheet sandwiched between them. An electronic component ...  
JPWO2019163930A1
The columnar middle leg, the first outer leg and the second outer leg arranged apart from each other with the middle leg as the center in the direction orthogonal to the axial direction of the middle leg, and the middle leg. It has a fir...  
JP6834167B2
To provide a lamination coil component capable of improving connectability with a coil and an external electrode while suppressing increase of a DC resistance of the coil.A lamination coil component 1 comprises: an element assembly 2 whi...  
JP6833061B2
An electrical component, a component arrangement and a method for producing a component arrangement are disclosed. In an embodiment an electrical component includes a coil form and a winding of a wire around the coil form and a connectio...  
JP6832832B2
To provide a coil component capable of dealing with a high-density surface mounting step and of securing reliability requested as an on-vehicle component.A coil component comprises: a compact 1 including magnetic powder and a binding age...  
JP2021027172A
To provide a power source device which can inhibit contact of a worker with a reactor and achieve downsizing of a control board.A power source device 2 is mounted on a control board of a machine tool. The power source device 2 includes: ...  
JP2021507503A
To improve a choke for performing a high voltage test by reducing eddy current loss. According to the present invention, a housing (G), a coil (S) arranged inside the housing (G), at least one conductive component (F1, F2), and a coil (S...  
JP2021022695A
To provide a reactor that achieves the improvement of heat dissipation.A reactor comprises a reactor body and a case 6 accommodating the reactor body, has an inflow entrance and an outflow entrance through which cooling water inflows and...  
JP2021022749A
To provide a composite line filter that suppresses the occurrence of magnetic saturation and has improved characteristics.A composite line filter includes a magnetic core 300B. The magnetic core 300B includes an annular portion 310B form...  
JP2021019141A
To suppress a temperature difference between respective inductors occurring in operation, by easily making the ohmic values of the inductors uniform, while reducing the mounting areas of the inductors.A composite inductor 100 comprises p...  
JP2021019074A
To provide a reactor which allows improvement in cooling efficiency.A reactor 1 comprises: a reactor body 2 having a core 21 and a coil 22; and a case 3 to which the reactor body 2 is fixed. The case 3 is provided with a housing recess 3...  
JPWO2020095432A1
This power converter consists of a set of coupling windings (3a, 3b) and a single DC winding (3c) that are magnetically coupled to each other wrapped around a core (3d) made of magnetic material. The coupling windings (3a, 3b) and the DC...  
JP2021019104A
To provide a reactor device that is a magnetic coupling type reactor device, and can reduce magnetic loss and occurrence of magnetic saturation by preventing magnetic concentration while ensuring a desired leakage inductance value.A reac...  
JPWO2020110202A1
The board-shaped housing (102) has a first surface on which the intake port (112A) is formed, and a second surface different from the first surface. The cooling fan (8) is provided on the second surface and exhausts from the second surfa...  
JP2021019003A
To prevent enlarging of a magnetic core while suppressing loss due to eddy current.A magnetic core 11 includes a first magnetic component 12 and a second magnetic component 13. A first coil part 1 is wound around a first intermediate sec...  
JP2021019103A
To provide a magnetic coupling type reactor device capable of reducing magnetic leakage and improving DC superimposition characteristics by increasing the degree of coupling as compared with the prior art.A pair of iron-based E-shaped co...  
JP2021015932A
To provide a sealing resin composition having good heat dissipation.A sealing resin composition is used to seal a coil, and includes a thermosetting resin (A) and an inorganic filler (B), and the thermal conductivity calculated by the fo...  
JP2021015819A
To provide a wire-wound common mode choke coil capable of reducing mode transformation characteristics, by reducing local deviation of stray capacitance between different turns.First and second wires 11, 12 are connected with first and s...  
JP6827175B2
To prevent an excessive increase in the amount of sealing resin for sealing a mounting substrate.An inductor component 40 comprises: a molded body 14, containing a magnetic material, which has a bottom face 11, a top face 12 on the oppos...  
JP6827566B2
This coil device (100) is provided with an upper core (10), a lower core (11), a coil (20), a support body (50) supporting the lower core (11), and a heat transmission member (40) thermally connecting the coil (20) and the support body (...  
JP2021012954A
To provide a reactor bobbin that can easily adjust a space around which a coil is wound according to the dimensions of the coil, and regulate the position of the coil by a flange, a reactor to which the reactor bobbin is applied, and a m...  

Matches 651 - 700 out of 11,337