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Patent Searching and Data


Matches 701 - 750 out of 11,338

Document Document Title
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...  
JP2021012991A
To provide a coil module capable of improving the degree of freedom in arranging a coil body in an apparatus and a power conversion apparatus using the same.A coil module 1 includes a coil body 2 having a winding portion 21, a coil case ...  
JP2021012898A
To prevent the deterioration of workability at the time of transportation and attachment.A core body 5 contains: an outer peripheral iron core including a first outer peripheral iron core block 20A and a second outer peripheral iron core...  
JP2021012953A
To provide a reactor bobbin that easily adjusts a space around which a coil is wound according to the dimensions of the coil, a reactor to which the reactor bobbin is applied, and a manufacturing method of this reactor.A reactor bobbin 1...  
JP6826008B2
To provide a stationary induction apparatus in which a winding wire is made hard to enter a clearance gap between a winding end part of a first layer of the winding wire and a winding start part of a second layer by a mechanical force wh...  
JP6823843B1
The coil portion includes a coil portion, a magnetic core, and an insulating structure, the coil portion includes a multi-layer pattern coil provided on an insulating substrate, and the pattern coil includes a first surface layer pattern...  
JP6823842B1
A coil portion having a turn, a magnetic core, and an insulating structure are provided, the magnetic core is arranged inside the turn and outside the turn, and the coil portion is a multilayer pattern provided on an insulating substrate...  
JP6825369B2
[Problem] To provide a current limiting circuit with reduced impedance during normal operation. [Solution] This resonance-type current limiting circuit is provided with a core 11, a coil 12 wound around the core 11, and a capacitor 50 co...  
JP2021010112A
To provide a bias T circuit capable of suppressing resonance/antiresonance caused by inductors, etc. while reducing the number of components constituting the bias T circuit, and thereby capable of suppressing a drop/fluctuation in impeda...  
JP3230401U
To provide a coil component compactly formed having high DC superimposition characteristics. A coil component 1 is a plate-shaped conductive material 2 having a coil portion 2a and a plurality of terminal portions 2b, and a core 3 which ...  
JP2021008046A
To provide a technique for suppressing deformation of a core due to a pressure difference during injection of molten metal for molding a resin cover, regarding a manufacturing method for a reactor using a pair of E-shaped cores.The manuf...  
JP6819395B2
To provide a coil component which can prevent reduction in saturation magnetic flux density, while ensuring reliability in electrical connection.A coil component 10 comprises: a coil part 12; a coating part 7 covering the coil part 12; a...  
JP6820893B2
To provide a coil component capable of preventing disconnection of a litz wire.A coil component comprises: a bobbin 2; a coil 3 formed by winding a litz wire around the bobbin 2; a lead wire 4 electrically connected to an end of the litz...  
JP6819901B2
To provide a zero phase reactor that is compact and can further reduce common mode noise and an inverter device using the same.A zero phase reactor includes a ring-shaped core and first, second, and third conductors penetrating the insid...  
JP6821946B2
To provide an electronic component which can suppress the falling of a magnetic powder, and a method for manufacturing the electronic component.A coil component as an electronic component comprises: a magnetic substrate 21; an electronic...  
JP6817802B2
To provide a method for manufacturing a reactor, which makes possible to obtain a reactor with a core having a high initial magnetic permeability.A method for manufacturing a reactor including a core including magnetic powder and a resin...  
JPWO2019142755A1
Provided are a reactor, a core member, and a power supply circuit capable of reducing the size of a reactor. The reactor (1) includes a first winding (21), a second winding (22), a coupling core portion (30), a first core portion (31), a...  
JP6811604B2
To provide a reactor capable of securing inductance and eliminating restrictions on withdrawing of a coil.A core 11 includes a center leg disposed at the center and around which a coil is wound, outer legs 13 disposed at both sides of th...  
JP6814079B2
To provide a reactor which is compact in size and superior in heat dissipation property.A reactor according to an embodiment of the present invention comprises: a core having a rectangular form in section; and a coil disposed on an outer...  
JP6811696B2
To reduce magnetic coupling between inductance elements, in an inductor having multiple inductance elements.Lower end of one face of a third yoke 56 is bonded to the end face of a first split yoke 52a, and the upper end of one face of th...  
JP2021002566A
To provide a lightweight core body and a reactor at low cost without increasing losses.A core body (5) includes an outer peripheral iron core (20) and at least three cores (41 to 44) bonded to the inner surface of the outer peripheral ir...  
JP3230120U
To provide a hybrid core capable of reducing the influence of a loss (copper loss) due to an eddy current generated in a coil due to a leakage magnetic flux and reducing a reactor loss. A hybrid core 10 is a connecting portion connecting...  
JPWO2019142838A1
Provided is a reactor that suppresses deformation of the resin material in the gap between the partial cores. The core 10 including the T-shaped cores 12a and 12b, which are at least a pair of partial cores arranged through the gap G, th...  
JPWO2019181473A1
Provided are an inductor having a sufficiently reduced resistance component, which does not cause a problem in terms of heat generation and heat dissipation even when used in a voltage converter, and a voltage converter using the inducto...  
JP2021002567A
To provide a transformer that improves the magnetic anisotropy of an iron core and has small magnetic loss.In a stacked iron core type stationary induction device having a stacked iron core 1 consisting of a leg portion 5 and a yoke port...  
JP6809439B2
A reactor including: a coil having a winding portion; a magnetic core that is disposed extending inside and outside the winding portion, and is configured to form a closed magnetic circuit; and a resin mold that includes an inner resin d...  
JP6808177B2
A reactor including: a coil having a wound portion; a magnetic core that is disposed inside and outside the wound portion and forms a closed magnetic circuit; and a resin mold that includes an inner resin disposed between the wound porti...  
JP6809440B2
A reactor including: a coil having a winding portion; a magnetic core that is disposed extending inside and outside the winding portion, and is configured to form a closed magnetic circuit; and a resin mold that includes an inner resin d...  
JP2020205323A
To improve heat dissipation while reducing the cost of manufacture in a reactor.In a bobbin 14 constituting a reactor, multiple insertion slots 28 open side-by-side in the axial direction to an outer peripheral wall 26 formed cylindrical...  
JP2020205714A
To provide a power converter, and a circuit board constituting the power converter having a structure in which electronic components and magnetic components arranged so as to have different thicknesses or height positions can be mounted ...  
JP2020205377A
To provide an inductor capable of higher output than before.An inductor T comprising coils 30, 31 through which currents controlled by an interleave control system flow, respectively, includes two first columnar legs extending in paralle...  
JP2020205364A
To provide an electrical apparatus equipped with a choke coil that can efficiently dissipate heat from the entire coil portion.An electrical apparatus includes a choke coil 2 and a mounting portion 111 that supports the choke coil 2 from...  
JP2020205322A
To improve assembly working property for the core in a reactor.A reactor 10 includes a coil 12 consisting of an upper layer 20 and a lower layer 22 wound on the outer peripheral side of a bobbin 14 by α winding. A fastening component 16...  
JP6804307B2
To provide an electric power conversion system in which breakage or cracking of an upper core and a lower core is prevented.An electric power conversion system comprises a coil pattern 31, a printed circuit board 30 in which through hole...  
JP6805990B2
Provided is a reactor including a coil and a magnetic core that includes inner core portions arranged inside of a wound portions and outer core portions arranged outside of the wound portions. A sensor measures a physical amount that is ...  
JP2020202326A
To provide a reactor which can be downsized.A reactor 1 comprises: a reactor body 2 having a core and a coil 4 wound around the core; a case 6 having a bottom surface, a lateral wall erected from the edge of the bottom surface, and a hou...  
JP2020202284A
To provide a reactor which has a simple configuration and can suppress magnetic saturation while reducing the manufacturing cost.A core 16 constituting a reactor 10 has a core shaft portion 30 which is formed in the center of a base core...  
JP2020202401A
To provide a reactor capable of improving cooling efficiency and assemblability.A reactor body has flat whole shape, and a core 10, a case 4 and a resin member 2 are divided into two on a surface orthogonal to the winding axis direction ...  
JP2020202215A
To improve the workability of assembling a coil to a core in a reactor.A coil 12 constituting a reactor 10 includes a first end portion 18 extending radially outward from the outer peripheral portion of an upper layer 22, and a second en...  
JP2020202354A
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...  
JP6798434B2
A coil component includes a non-conductive bobbin and a coil that winds around the bobbin. The coil includes first and second coil members with joining portions in which joining holes are formed. The bobbin includes first and second bobb...  
JP6798824B2
Provided are a core and coil molding structure and a manufacturing method thereof which are capable of eliminating a void between coil layers to prevent foreign materials from entering therein, and which improve the vibration resistance ...  
JP6796259B2
A reactor includes: a coil having winding portions; a magnetic core including inner core portions and a pair of outer core portions sandwiching the inner core portions; end surface interposed members including main body portions between ...  
JP2020194951A
To provide a reactor capable of reducing amplitude when an assembly is vibrated.A reactor includes: a coil having a pair of wound portions arranged in parallel; a magnetic core; a holding member which defines mutual positions of the coil...  
JP2020194953A
To provide a compact and highly productive reactor.A reactor includes: a coil having a pair of wound portions; a magnetic core arranged inside and outside of the wound portions; a holding member which defines mutual positions of the coil...  
JP2020194817A
To provide a magnetic component capable of realizing both functions of transformer and a reactor simultaneously.A magnetic component 1 includes a first coil and a second coil magnetically coupled to each other, and a core 2 for forming a...  
JP2020194923A
To provide a reactor that is superior in terms of heat dissipation.A reactor includes: a coil having a wound portion; a magnetic core; a holding member provided at both ends of the wound portion; a mold resin by which the coil and the ho...  
JP6795979B2
Provided is a reactor which, despite being made thin, is capable of ensuring a required inductance value. This reactor is provided with: a coil having an opening provided in the centre; and a core which is formed by mixing a soft magneti...  
JP6793877B1
A plurality of windings (21, 22) are wound around the magnetic core (1), and the magnetic material (31) arranged between the winding layers is at least wound (21, 22) from the winding layer. It is arranged so as to project by the width o...  
JP2020191355A
To provide a coil component in which an improvement in adhesive strength between an insulation layer and a metal magnetic powder-containing resin and an improvement in coil characteristics are achieved.In a coil component 10, an uneven s...  

Matches 701 - 750 out of 11,338