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Patent Searching and Data


Matches 651 - 700 out of 10,811

Document Document Title
JP2019121665A
To provide a small reactor which effectively utilizes a space.A reactor has: a reactor body 1 including a core 10 and a coil 20 attached to the core 10; a case 3 which houses the reactor body 1 and has an opening 33 from which a part of ...  
JP2019121791A
To further improve a high frequency property in a common mode filter in which a pair of wires crosses each other in the middle.A common mode filter comprises wires W1 and W2 that are wound around a winding core part 23 in the same direct...  
JP2019117836A
To provide a technology capable of suppressing the peeling between resins constituting a reactor.A reactor includes two cores, an inner resin portion covering the two cores and including an inner wall covering a corner portion defined by...  
JP2019118227A
To suppress a degree of switching noise.A control device (10) for a boost converter includes: a first drive phase having a first reactor (A); and a second drive phase having a second reactor (B) having a longer gap length between cores t...  
JP2019117823A
To provide an inductor with high magnetic efficiency in which a decrease in magnetic efficiency is suppressed even if it is an inductor using a flat plate-like conductor drawn linearly and a method of manufacturing the same.The inductor ...  
JP6545902B2  
JP6546140B2  
JP6545612B2  
JP6544537B2  
JP2019114703A
To provide a reactor of such a structure that the edge of a core is hard to chip, when inserting the core into a bobbin.A reactor 2 includes a cylindrical bobbin 20 around which a coil 3 is wound, and a core 30 inserted into the bobbin 2...  
JP2019114577A
To provide a reactor that achieve both downsizing and ensuring insulation between a coil and a case.A reactor includes a core 10, a coil 7 having a cylindrical portion 21 and having a part of the core 10 inserted therein, a resin member ...  
JP2019114578A
To provide a reactor that achieves both downsizing and ensuring insulation between a core and a coil.A reactor body 1 covers at least a part of a core 10 having a corner, a coil 20 having a tubular portion, and a resin member 30 that cov...  
JP6541967B2  
JP6543225B2  
JP2019110202A
To provide a reactor with a current sensor, capable of maintaining linearity in the relationship between a flux density and an input electromotive force.An annular core 11 includes: two leg parts 1a arranged in parallel; and two yoke par...  
JP2019110232A
To provide a reactor capable of fixing a coil while improving productivity, by eliminating the need for bonding work of a core member.A reactor includes an annular core 1 having multiple core members 11 having an end face 113, and formed...  
JP2019110186A
To provide a noise filter capable of achieving higher inductance while suppressing the overall height (direction along the length of a magnetic leg) and a magnetic core used therefor.A magnetic core used for a noise filter includes two m...  
JP2019110208A
To suppress a thermal boundary layer which may be formed at the inside of a lateral face to which reactors 2 are attached, in a reactor unit 100 where the multiple reactors 2 are attached to a cooler 10 side by side.A reactor unit 100 in...  
JP6537736B2  
JP6536394B2  
JP2019106515A
To provide a reactor which dispenses with an adhesion work of a core member and improves productivity, and secures an insulation distance between a core and a coil.A reactor includes an annular core 1 which has a plurality of core member...  
JP2019102632A
To provide a reactor capable of restraining deformation of a heat dissipation sheet with the passage of time, and capable of restraining heat dissipation deterioration of a coil.In a reactor 100, the coil bottom face (bottom face 10b) is...  
JP2019102529A
To provide a method for manufacturing an inductor element, which is superior in withstand voltage, inductance, DC superimposing characteristic and mold destructing load.A method for manufacturing an inductor element comprises the steps o...  
JPWO2018043318A1
An inductor part article (10) is provided with a core member (41, 42), a coil arranged at a core member, and a terminal electrode (61-63). The 1st metal plate (21-24) in which a coil is arranged on the upper surface of a core member (41,...  
JP2019102805A
To provide an annular magnetic power unit including a hollow annular magnetic core providing a power transformer, and an inner coil in the inner passage and two independent outer coils wound around the magnetic core.An annular magnetic p...  
JP2019102696A
To provide an inductor in which core loss is reduced while maintaining excellent DC superposition characteristics and DC resistance, and capable of contributing to compaction of DC/DC converter of a multi-phase system.An inductor 10 comp...  
JPWO2018116362A1
A reactor (1) is provided with the coil (11) which has a plurality of unit coils (18). The 1st spacer (13) is provided between either [at least] between unit coils (18) and a unit coil (18), and a buck (12). The 2nd spacer (19) is provid...  
JP2019102734A
To provide a reactor having a shape suitable for insert-molding a bobbin, and to provide a manufacturing method of the reactor.A reactor 2 includes a pair of core blocks 3a, 3b, a gap plate 20, and a bobbin 10. The gap plate 20 is sandwi...  
JPWO2018079134A1
A ring shape move hole (2a~2d) is formed in the 1st support member (2), and a hole (4a~4d) is formed in the 2nd support member (4). The 1st coil (1) is rotated along a move hole (2a~2d) as a state which inserted a support (5a~5d) and a b...  
JP2019102558A
To provide a technology that makes it possible to prevent the corners of a prismatic core from interfering with a bobbin when the core is inserted into the bobbin and to facilitate the positioning of the core inside the bobbin.A reactor ...  
JP2019102563A
To provide an inductor in which noise, generated upon electrification of a coil part, is suppressed.In an inductor 100 including a coil part 10 where a flat wire 11 has been wound, a magnetic core 20 constituting a magnetic path passing ...  
JP2019096701A
To provide a reactor having an excellent strength and on which a resin mold part can be formed with ease.A reactor 1 comprises: a coil 2 having wound parts 2a and 2b; a magnetic core 3 arranged inside and outside the wound parts and that...  
JP2019096819A
To provide a stacked coil component excellent in high frequency characteristics.A stacked coil component 1 includes a laminate 10 laminating multiple insulation layers, and incorporating a coil L, and first and second external electrodes...  
JP2019096700A
To provide a reactor having an excellent heat radiation property and on which a resin mold part can be formed with ease.A reactor 1 comprises: a coil 2 having wound parts 2a and 2b; a magnetic core 3 arranged inside and outside the wound...  
JP2019096896A
To provide a coil component having smaller ratio of a coil inner diameter to width (coil inner diameter/width), of an edge-wise wound coil having aspect ratio equal to or higher than the conventional one.In a wide edge-wise coil 10 where...  
JP2019096816A
To provide a composite magnetic material capable of improving a DC superposition characteristic and a manufacturing method of a core.A composite magnetic material is a composite magnetic material obtained by mixing a magnetic powder with...  
JP2019096699A
To provide a reactor having an excellent strength and on which a resin mold part can be formed with ease.A reactor 1 comprises: a coil 2 having wound parts 2a and 2b; a magnetic core 3 arranged inside and outside the wound parts and that...  
JP2019096698A
To provide a reactor having an excellent strength.A reactor 1A comprises: a coil 2 having wound parts 2a and 2b; a magnetic core 3 that includes an inside core part 31 arranged in the wound parts, and forms a closed magnetic path; and a ...  
JP2019096818A
To provide a stacked coil component in which a place where an external electrode must be formed can be discriminated easily.A stacked coil component 1 includes a laminate 10 laminating multiple insulation layers, and incorporating a coil...  
JP6532198B2  
JP2019091910A
To provide a reactor capable of adjusting the size of inductance without changing parts.A multiphase iron core reactor 101 having an iron core 1 and a winding 2, and the iron core 1 includes an outer iron core 3 and an inner iron core 4....  
JP6528614B2  
JP6530622B2  
JP6530788B2  
JP2019087649A
To provide a reactor capable of reducing spread of leakage magnetic flux.A reactor includes multiple coils 5a, 5b arranged in parallel so that the winding shafts become parallel, and generating magnetic flux so that the orientations of t...  
JP2019087557A
To allow a reactor with multiple coils to be easily manufactured.A reactor 1 includes a plurality of coils 30, a plurality of cores 20, and an outer peripheral core 10. The plurality of cores 20 pass through the respective coils 30. The ...  
JP6526107B2  
JP6523591B1
1 set of joint winding which combines this power converter of each other magnetically (3a) 3b and single cell winding (3c) have the integrated magnetism parts (3) which it comes to loop around one core (3d) which consists of magnetic bod...  
JP6526103B2  
JP6525225B2  

Matches 651 - 700 out of 10,811