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Matches 1 - 50 out of 11,211

Document Document Title
WO/2020/261939A1
In order to be able to suppress a decrease in DC superimposition characteristics even when a magnetic powder packing density is increased, the present invention provides an inductor that comprises: a coil provided with a winding part and...  
WO/2020/246108A1
A reactor 100 of the present invention is provided with: a toroidal coil 10 comprising a winding 11 wound to form an annular outer shape; a bus bar 20 electrically connected to one end 111 of the winding 11; and a current sensor 30 for m...  
WO/2020/241324A1
This reactor is provided with a coil which has a pair of windings arranged in parallel, a magnetic core which is arranged inside and outside of the windings, a holding member which restricts the relative positions of the coil and the mag...  
WO/2020/241325A1
This reactor is provided with: a coil having a pair of winding portions; a magnetic core disposed on the inside and outside of the winding portions; a holding member defining the relative positions of the coil and the magnetic core; a ca...  
WO/2020/219259A1
An air core dry type power reactor comprises a double wall sound shield including concentric a first and a second roving cylinders, the first cylinder positioned against the outermost layer of a coil including a plurality of cylindricall...  
WO/2020/213598A1
The present invention provides a choke coil, and a method for manufacturing the same, having a high occupation rate and high manufacturing efficiency. The method for manufacturing a choke coil 10 according to the present invention has:...  
WO/2020/202797A1
A choke coil provided with: a primary coil having a plurality of turns; a secondary coil having a plurality of turns; and an annular core. The choke coil comprises: a multilayer substrate including a first conductor pattern constituting ...  
WO/2020/203353A1
This reactor is provided with: a core; and first and second coils that are respectively wound around the core about first and second central axes extending in a first direction. The core has first and second core leg parts that are respe...  
WO/2020/203354A1
This reactor is provided with: a core; and first to fourth coils that are wound around the core and are magnetically coupled to each other. A coupling coefficient K12 between the first and second coils, a coupling coefficient K13 between...  
WO/2020/202796A1
A choke coil comprising: a primary coil having a plurality of turns; a secondary coil having a plurality of turns; and a ring-shaped core, wherein the choke coil comprises a multilayer substrate that includes a first conductor pattern th...  
WO/2020/195668A1
A planar coil component 10 according to the present disclosure comprises a plurality of insulation layers 50, at least two wiring layers 20, 30, and a magnetic core 40. In the planar coil component in which the insulation layers 50 and t...  
WO/2020/189291A1
This coil device (100) is provided with: a core (10) having a first surface (10A) and a second surface (10B) positioned on the opposite side to the first surface (10A); a coil member 20 including a first portion (20A) and a second portio...  
WO/2020/189199A1
An inductor device 1 includes: an inductor 2 which has a core 21 and windings 22; and a case 5 which accommodates the inductor 2 therein and has a tabular bottom portion 51 and a side wall portion 52 that arises from the bottom portion a...  
WO/2020/183743A1
The purpose of the present invention is to suppress flowing current particularly in a high-load operation region in order to deal with an operation region spanning a wide range, and improve the efficiency of the system. The present inven...  
WO/2020/171095A1
The present invention provides a common mode choke coil and an electromagnetic interference filter circuit. The common mode choke coil comprises a first primary winding, a second primary winding, and a secondary winding. The secondary ...  
WO/2020/166404A1
This inductor (1) comprises an annular magnetic core (11) having a center hole (11h), and a coil (12). The coil (12) has a flat part (121) and a projecting part (122) projecting from the flat part (121). The magnetic core (11) is dispose...  
WO/2020/153143A1
A circuit structure 20 is provided with a coil device 50 including a coil 51 and a core 54 of magnetic material, and a heatsink member 30 which has an accommodating recess portion 34 accommodating the coil device 50, and which dissipates...  
WO/2020/145276A1
Provided is a reactor comprising: a coil having a pair of winding portions disposed in parallel; a magnetic core disposed on the inside and outside of the winding portions; a case accommodating an assembly including the coil and the magn...  
WO/2020/144795A1
The purpose of the present invention is to provide a choke coil that prevents magnetic saturation of a magnetic core even when a large three-phase power supply current flows therethrough and that has a high noise reduction effect on norm...  
WO/2020/116293A1
This reactor is provided with: a coil having a winding part; a magnetic core having an inner core part arranged inside the winding part and an outer core part arranged outside the winding part. The magnetic core is provided with: a commu...  
WO/2020/111160A1
This reactor comprises a coil having a pair of winding parts that are disposed in parallel via a connecting part, a magnetic core having internal core parts disposed inside each of the winding parts and a pair of external core parts disp...  
WO/2020/105469A1
This reactor is provided with: a coil having a pair of winding parts arranged in parallel; magnetic cores arranged inside and outside the winding parts; a pair of holding members arranged so as to oppose respective end surfaces of the wi...  
WO/2020/100773A1
This reactor is provided with: a coil that has a pair of winding parts arranged in parallel; a magnetic core that is arranged inside and outside the winding parts; a case that houses an assembly including the coil and the magnetic core; ...  
WO/2020/100772A1
A reactor comprising: an assembly that combines a coil and a magnetic core; and a case housing the assembly therein. The reactor further comprises, inside the case: a gripping member that grasps the assembly from the base plate-side and ...  
WO/2020/100260A1
The purpose of the present invention is to obtain a power converter including a reactor (120) which enhances cooling effects of a core (103) and a winding (104). The power converter is provided with: a cooling member (105) having a first...  
WO/2020/100657A1
Provided is a reactor comprising: a coil having a pair of winding portions disposed in parallel; a magnetic core disposed on the inside and outside of the winding portions; a case accommodating an assembly including the coil and the magn...  
WO/2020/100658A1
A reactor comprising: a coil-and-magnetic-core assembly; a case housing the assembly therein; a sealing resin that is filled inside the case and seals at least part of the assembly; and a support section fixed to the case in a cantilever...  
WO/2020/095432A1
This power conversion device has an integrated magnetic component (3) formed by winding a pair of coupled windings (3a, 3b) magnetically coupled to each other and a single DC winding (3c) around one core (3d) made of a magnetic material,...  
WO/2020/090397A1
This reactor comprises a coil, a magnetic core, and a resin molded part. The coil includes two wound portions and a connection portion that connects the wound portions. The magnetic core includes inner core portions that are respectively...  
WO/2020/090472A1
Provided is a reactor which can be reduced in size. A reactor (1) has a first core (14), a first coil (11) wound around the first core (14), and a second coil (12) wound around the first core (14). The first coil (11) and the second coil...  
WO/2020/085099A1
A reactor that comprises: an assembly of a coil and a magnetic core; a case that houses the assembly thereinside; a sealing resin part that packs the inside of the case and seals at least a portion of the assembly; and a heat dissipation...  
WO/2020/085098A1
A reactor that comprises: an assembly of a coil and a magnetic core; a case that houses the assembly thereinside; and a sealing resin part that packs the inside of the case and seals at least a portion of the assembly. The case has: an i...  
WO/2020/085053A1
A reactor comprising a coil and a magnetic core, said magnetic core comprising a first inside core section, a second inside core section, a first outside core section, and a second outside core section, wherein the reactor comprises an i...  
WO/2020/085052A1
A reactor comprising: a coil that has a first winding section and a second winding section arranged in parallel; and a magnetic core that forms an annular closed magnetic path, said magnetic core having inside core sections that are posi...  
WO/2020/080080A1
This reactor is provided with a coil having a winding, and a magnetic core arranged inside the winding and outside the winding. The magnetic core is composed of multiple core pieces, and, of the multiple core pieces, at least one core pi...  
WO/2020/080075A1
This reactor is provided with a coil having a winding, and a magnetic core arranged inside of the winding and outside of the winding. The magnetic core is composed of multiple core pieces, and, of the multiple core pieces, at least one c...  
WO/2020/072881A1
A coupled inductor includes a ladder magnetic core including (a) a first rail and a second rail separated from each other in a first direction and (b) a plurality of rungs separated from each other in a second direction. The second direc...  
WO/2020/066631A1
A reactor (101) is provided with: a first case (10); a plurality of first core pieces (21); a second core piece (22); and a coil (30). The first case (10) has a shape forming a part of a closed loop. The plurality of first core pieces (2...  
WO/2020/066563A1
A coil device 20 that comprises: a core 30 that is a magnetic body that has a pair of facing walls 32A, 32B that are arranged so as to face and a plurality of leg parts 40 that protrude toward the sides toward which the facing walls 32A,...  
WO/2020/066122A1
An inner case (3) having a box shape is housed inside an outer case (2) having a box shape, and by a gap between the two, a refrigerant flow path (27) is formed on five surfaces other than an opening surface (24). Between the opening edg...  
WO/2020/066214A1
The present invention comprises: a core part (32) configured by stacking a plurality of first and second electromagnetic steel sheets (41, 42), the core part (32) including a pair of recessed parts (32A, 32B); and a coil part (33) dispos...  
WO/2020/059558A1
Provided is a reactor comprising: a coil having a winding part in which a winding is wound; a magnetic core including an inner core part disposed inside the winding part and an outer core part disposed outside the winding part; and an in...  
WO/2020/052971A1
The invention relates to a current-compensated inductor (11) for filtering interference signals which are transmitted between two high-voltage components (8, 9) of a high-voltage on-board electrical system (7) of a motor vehicle, compris...  
WO/2020/054809A1
This coupled inductor 1 includes: a core 2; and two windings 31, 32 which are magnetically coupled to each other, and is used in a two-phase interleaved switching circuit. The core 2 is formed in an endless loop configuration by using in...  
WO/2020/054221A1
This coil component comprises: an annular core constituted using a first core member that forms a part of a ring and a second core member that forms another part of the ring; a coil wound around the core; and double-sided adhesive tape. ...  
WO/2020/035968A1
This planar array coil (101) is provided with a multilayer board (10) on which are formed a plurality of coils (L1, L2, L3) having a first end thereof connected to a switching circuit section of a power conversion circuit and a second en...  
WO/2020/035967A1
This switching power supply device is provided with: a power conversion circuit that is configured on a multilayer printed circuit board (10) and that comprises a plurality of switching circuit units and a control unit for controlling th...  
WO/2020/031644A1
A reactor in which a wiring board having formed a main winding and a wiring board having formed a control winding are assembled in layers in a planar core, wherein a magnetic flux density formed by a control current through the control w...  
WO/2020/031831A1
This reactor comprises: a coil having a winding; a magnetic core having an inner core and an outer core; and a resin molded portion which at least partially covers the surface of the magnetic core. The inner core is positioned inside the...  
WO/2020/031972A1
A coupled inductor 1 is used in a three-phase switching circuit of interleave system and includes a core 2, and three windings 31a to 31c magnetically coupled to one another. The core 2 comprises: three leg parts 21a to 21c that are woun...  

Matches 1 - 50 out of 11,211