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Matches 601 - 650 out of 11,335

Document Document Title
WO/1981/002648A1
A low-loss reactor (1) is made up of a core having a coil (5), said core comprising an upper and a lower yoke (2, 3) and intermediary legs (4a, 4b, 4c). The two yokes and the legs are made up of laminations of plates, said laminations in...  
JP2021086953A
【課題】フランジ部を挟んで両側に位置する 導体線間の絶縁性を容易に確保できると共に 、搭載スペースの小型化を図ることができる コイルアッシー及びこれを備えたトラン...  
JP2021086922A
【課題】漏れ磁束を遮断せずインダクタンス 値を増加させるとともに、コイル及びコアを 冷却部材を介して冷却器で直接冷却して冷却 性能を向上させるリアクトル構造を提供...  
JP2021086954A
【課題】部品点数を低減し、組立工数を低減 することができる電気装置を提供すること。 【解決手段】電気装置1は、磁気部品2と、 筐体3とを有する。磁気部品2は、コイ...  
JP2021086990A
【課題】小型化を図ることができるリアクト ルを提供する。【解決手段】コアと、コアに 装着されるコイルとを備えるリアクトルであ って、コアは、周波数が100kHz、...  
JP6881652B2
To provide a reactor excellent in heat dissipation.In a reactor including a coil having a wound part, a magnetic core having an inner core part placed in the wound part, and an inner inclusion member for ensuring insulation between the w...  
JP6880195B2
Provided is a power inductor. The power inductor includes a body including magnetic powder and a polymer, at least one base provided in the body and having at least one surface on which at least one coil pattern is disposed, and an insul...  
JP6879195B2
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...  
JP6880456B2
Provided is a reactor in which it is possible to reduce molding failures in inner resin portions when molding the inner resin portions. A reactor includes: a coil having winding portions; and a magnetic core having inner core portions an...  
JP2021082633A
To reduce the noise generated from a case by attenuating the vibration energy propagating from the reactor to the case via a bolt. A reactor 12 is formed with bolt holes 20a to 20c through which fixing bolts 42a to 42c pass, and the reac...  
JP2021083083A
To provide an apparatus for filtering at least one signal. An apparatus 20 for filtering at least one signal has a first magnet core 60 and at least one first coil 31. The first coil 31 has a first coil connection 43, a second coil conne...  
JP2021082792A
To improve the filling efficiency of a filler between a coil and a surface of a cooler. The reactor has a coil outer surface fixed to the cooler surface via a filler, and projects toward the coil outer surface to the cooler surface withi...  
JP6877695B2
A reactor that comprises a coil, a magnetic core, and a resin mold part. The coil has a winding part. The magnetic core: includes an inside core part that is arranged inside the winding part; and forms a closed magnetic circuit. The resi...  
JP6878041B2
To make it possible to reduce the number of parts required for heat dissipation of a heat-generating component and to prevent the heat-generating component from being applied with a load.The heat-dissipation structure for a heat-generati...  
JP2021077668A
To provide a magnetic component, a power supply device and a vehicle capable of miniaturization and cost reduction while supporting both a single-phase power supply and a three-phase power supply. A magnetic component is a magnetic compo...  
JP2021077791A
To provide a reactor provided with a nut hole facing in a horizontal direction in a resin cover covering a coil and having a structure for preventing a nut inserted into the nut hole from falling. A reactor disclosed herein includes a re...  
JP2021077879A
To provide a coil device which can be easily positioned with a substrate such as a circuit board and can be easily manufactured and assembled of each component. A coil device 10 has a bobbin 40 having a winding portion around which a wir...  
JP2021077673A
To provide a reactor which adopts a bobbin divided into two in the axial direction to suppress an axial deviation of a core housed in each bobbin. A reactor includes a rectangular tubular bobbin 52 around which a coil 40 is wound, and fi...  
JP2021077814A
To provide a reactor capable of improving heat dissipation. A reactor is fixed to an installation object 7 having a cooling water channel 8 having an open upper surface so as to close the opening, and comes into contact with a coolant. T...  
JP6873615B2
To improve the characteristics of a composite line filter.A composite line filter comprises a magnetic core 300 and two coils. The magnetic core 300 comprises a middle leg 310 constituting a closed magnetic path part, an outer leg 320, a...  
JP2021512500A
The present invention relates to a core for an inductive component having at least one first side portion, a central portion and a second side portion, the central portion being arranged parallel to the central section, the central secti...  
JP6871293B2
To provide a reactor capable of reducing a height and improving heat dissipation.The reactor to be installed on an object to be installed, includes: a core 10; and a coil 40 mounted around a part of the core 10. The core 10 has: a column...  
JP6870975B2
To provide a reactor capable of improving a cooling efficiency and assemblability.In a reactor main body having a flat shape in a whole shape, a core 10, a case 4, and a resin member 2 are divided into two vertical directions on a surfac...  
JP6870095B2
A thermal protector including a body integrally connected to a magnet wire terminating feature.  
JP6871278B2
An induction hob includes a main body with an upper main surface, on which in use at least one pan to be heated can be placed, and a lower main surface. The induction hob also includes at least one inductor coupled to the main body at th...  
JP2021072453A
To provide a core, a reactor, a method for producing a core, and a method for producing a reactor, which are easy to mold and can obtain excellent magnetic properties. The core is composed of a magnetic powder and a resin, and the magnet...  
JP2021072404A
To improve the cooling performance of a reactor. The reactor 2 includes two coils 4 having rounded corners 4k when viewed from the winding axis direction. The two coils 4 are arranged on the cooling member so that one side surface of eac...  
JP2021072421A
To provide an inductor having a large rated current and capable of suppressing an increase in DC resistance. The winding portion formed by a conductor, a coil having a pair of drawing portions drawn out from the winding portion, and a ma...  
JP2021068830A
To provide a molded coil capable of preventing cracking of a core while ensuring insulation between a core and a bus bar. A bus bar assembly 1 is formed by containing a magnetic material and has an annular core 2 having a through hole, a...  
JP6865605B2
A common-mode choke coil comprises a ferrite core including a winding core portion and first and second flange portions. The common-mode choke coil also comprises first and second wires, each of which is helically wound around the windin...  
JPWO2020003909A1
The main component of the metal strip 100 is formed of a metallic magnetic material, and the surface roughness of one main surface 1 is formed to be coarser than the surface roughness of the other main surface 2. The other main surface 2...  
JP6860716B1
To provide an annular magnetic material for noise suppression showing high impedance regardless of whether a noise current is large or small. A first annular magnetic body 10 and a second cyclic magnetic body 20 arranged concentrically w...  
JP6864014B2
The present disclosure relates to a magnetic component, a converter and an inductor. The magnetic component includes a magnetic core (110) including a first winding window (A), a second winding window (B) and a third winding window (C); ...  
JP2021061647A
To provide a coil component in which a predetermined coupling coefficient can be obtained by any combination of couplings of a plurality of windings and the absolute value of the maximum difference is small, and an interleaved DC-DC conv...  
JP2021061346A
To provide a technique for suppressing a gap between a mold and an insert component (particularly, a gap at a boundary between a coil lead wire and a resin) without using a movable mold. The reactor manufacturing method disclosed herein ...  
JP6858158B2
To provide a core capable of being easily molded and obtaining an excellent magnetic characteristic, a reactor, a manufacturing method of the core, and a manufacturing method of the reactor.A core formed by a magnetic powder and a resin,...  
JP2021057406A
To provide an inductor whose inductance value can be adjusted even after molding with a resin member, and a method for manufacturing the inductor. An inductor 10 is provided with a first core 1a, 1b having a first coil portion La and a s...  
JP2021057380A
To suppress fluctuation of inductance of an inductor when two magnetic cores used for the inductor are displaced. A first core has a yoke and a first leg, a second leg, and a third leg connected to the yoke. The second leg, the first leg...  
JP2021057476A
To provide a coil component in which a short circuit in a coil conductor is prevented even when an external pressure is applied to a magnetic material portion. A body having a magnetic body portion containing metal magnetic material part...  
JP2021057585A
To provide an inductor for generating a reduced spurious electric field. In one embodiment, the inductor terminals are located at positions that reduce the spurious electric field by determining the type of signal transmitted at the indu...  
JP2021057460A
To reduce the occupied volume of an inductor having an inner core core and an outer shell core, and to make it mountable to an attachment target while minimizing a decrease in magnetic characteristics thereof. An inductor 1 includes a co...  
JPWO2020035968A1
The planar array coil (101) is a multilayer in which a plurality of coils (L1, L2, L3) are formed in which the first end is connected to the switching circuit section of the power conversion circuit and the second end is connected to a c...  
JP2021057475A
To provide a reactor having a small filling amount of a sealing resin portion and excellent heat dissipation. A reactor 1 includes a combination body 10 including a coil 2 and a magnetic core 3, a case 5 in which the combination body 10 ...  
JP6856059B2
An inductor includes a core including a multilayer part in which magnetic layers and insulating layers are alternately stacked; a coil including a wound part having a winding axis substantially perpendicular to a stacking direction of th...  
JP2021052211A
To provide a coil component capable of preventing disconnection of a litz wire. A bobbin 2, a coil 3 in which a litz wire is wound around the bobbin 2, a lead wire 4 electrically connected to an end of the litz wire, and a lead wire and ...  
JP2021052517A
To provide an in-vehicle electric compressor having a filter circuit having excellent heat dissipation and damping effect. A common mode choke coil 34 includes an annular core 50, a first winding 60, a second winding 61, a metal thin fil...  
JP2021052518A
To provide an in-vehicle electric compressor having a filter circuit having excellent heat dissipation and damping effect. A common mode choke coil 34 straddles an annular core 50, a first winding 60, a second winding 61, a first winding...  
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...  

Matches 601 - 650 out of 11,335