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Patent Searching and Data


Matches 1 - 50 out of 10,775

Document Document Title
WO/2019/208004A1
This inductor is provided with: a conductive member; and an external member comprising a magnetic material. The conductive member has: a body part embedded in the external member; a pair of extraction parts connected to the body part; an...  
WO/2019/198152A1
Provided is a pressed powder core 1 that has excellent mechanical properties and has magnetic properties which do not tend to change even when used under a high temperature environment, the pressed powder core 1 comprising a molded body ...  
WO/2019/193802A1
An inductor element (1) comprises a magnetic body core in which a through hole (111) is provided, and a coil (12) that is inserted into the through hole (111) and wound a plurality of times on the magnetic body core (11). The coil (12) h...  
WO/2019/187326A1
This method for manufacturing a reactor (10) includes: an assembly manufacturing step for assembling a core-coil assembly provided with a reactor core (20), which comprises an inner-side core part that extends in a first direction and an...  
WO/2019/187327A1
Provided is a reactor core (20) comprising: a plurality of inner core portions (21) that includes a plurality of first powder magnetic cores (23), the plurality of first powder magnetic cores (23) being arranged in line in a first direct...  
WO/2019/181473A1
Provided is an inductor with a sufficiently reduced resistance component and not susceptible to problems in heat generation and dissipation when used in a voltage converter. Also provided is a voltage converter using the inductor. The in...  
WO/2019/181480A1
A reactor provided with: a coil having a winding portion; and a magnetic core which includes an inner core portion disposed inside the winding portion and an outer core portion disposed outside the winding portion. The inner core portion...  
WO/2019/176082A1
A magnetic component according to the present invention comprises: a first coil 10; a first insulation part 60 which is provided on one side of the first coil 10; a second coil 20 which is provided on one side of the first insulation par...  
WO/2019/176645A1
This reactor is provided with: a magnetic core including a coil having a winding part, an internal core section disposed inside the winding part, and an external core section disposed outside the winding part; a resin cover that stores a...  
WO/2019/176203A1
A reactor comprising a coil, a magnetic core in which the coil is disposed, a case that accommodates the coil and the magnetic core, a cooling plate fixed to the case, an insulation sheet disposed between the coil and the cooling plate, ...  
WO/2019/176686A1
The purpose of the present invention is to provide a reactor in which heat dissipation properties of a core are high and eddy-current loss of a coil is low. The reactor (1) according to the present invention is provided with: a plurality...  
WO/2019/171940A1
A reactor comprising a coil having a winding section, a magnetic core including an inner core section disposed inside the winding section and an outer core section disposed outside the winding section, and a resin mold part including an ...  
WO/2019/172403A1
This hybrid core 10 is provided with: a central leg portion 11; side leg portions 12, 12 disposed on both sides of the central leg portion 11; and a core body portion including connecting portions 13, 13 connecting the central leg portio...  
WO/2019/168152A1
This reactor comprises: a coil having a winding part; and a magnetic core having an inner core part disposed on the inside of the winding part, and an outer core part disposed on the outside of the winding part, wherein the outer core pa...  
WO/2019/168151A1
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...  
WO/2019/150096A1
There is described a central column for a toroidal field coil of a tokamak plasma chamber. The central column comprises a support member extending vertically along a central axis of the central column made from material with high compres...  
WO/2019/142562A1
This common mode noise filter comprises a first magnetic body layer, a non-magnetic body part layered on the upper surface of the first magnetic body layer, a coil embedded in the non-magnetic body part, a second magnetic body layer laye...  
WO/2019/142838A1
Provided is a reactor in which deformation of a resin material in a gap between partial cores is suppressed. The present invention has: a core 10 including T-shaped cores 12a, 12b that are a pair of partial cores disposed with a gap G th...  
WO/2019/142861A1
In this invention, heat dissipation in an inductor comprising a rectangular wire having a flatwise wound structure is improved to provide an inductor applicable for use in a high-frequency band environment, an inductor-equipped device, a...  
WO/2019/142755A1
Provided are a reactor, a core member, and a power supply circuit with which the size of the reactor can be reduced. A reactor (1) is provided with a first coil (21), a second coil (22), a coupling core unit (30), a first core unit (31),...  
WO/2019/123790A1
Provided is a reactor equipped with a current sensor in which linearity can be maintained in the relationship between magnetic flux density and input electromotive force. An annular core 11 has: two leg parts 1a disposed in parallel; and...  
WO/2019/115191A1
The invention relates to a choke (D) for carrying out high-voltage testing, having a housing (G), a coil (S) arranged inside the housing (G), at least one electrically conductive component (F1, F2) and a flux guiding device (FF) for guid...  
WO/2019/102840A1
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...  
WO/2019/102842A1
A reactor that comprises a coil, a magnetic core, and a resin mold part. The coil has a winding part. The magnetic core is arranged inside and outside the winding part and forms a closed magnetic circuit. The resin mold part: includes an...  
WO/2019/102841A1
A reactor that comprises a coil, a magnetic core, and a resin mold part. The coil has a winding part. The magnetic core is arranged inside and outside the winding part and forms a closed magnetic circuit. The resin mold part: includes an...  
WO/2019/102843A1
A reactor that comprises a coil, a magnetic core, and a resin mold part. The coil has a winding part. The magnetic core is arranged inside and outside the winding part and forms a closed magnetic circuit. The resin mold part: includes an...  
WO/2019/092014A1
A transformer (1) for use in a rail vehicle and/or for railway applications, comprising a core (2), which is surrounded at least partially by at least one coil (3, 4), is characterized with respect to the task of specifying a transformer...  
WO/2019/049803A1
Provided is an inductor that has achieved size reduction while ensuring electrical insulation between a coil and a core. The inductor (1) is provided with a core (2), a bobbin (3), and an annular coil (4) wound around a center portion (2...  
WO/2019/044796A1
[Problem] To provide a surface mount coil which can be mounted on a circuit substrate with high reliability in terms of vibration resistance and the like. [Solution] This coil is provided with a hollow cylindrical core, and an exterior c...  
WO/2019/044835A1
Provided is a heat-sink-mounted inductor that exhibits an excellent temperature-lowering effect by suppressing heat generation in a heat sink due to electromagnetic induction of magnetic flux leakage. This heat-sink-mounted inductor is p...  
WO/2019/039596A1
A reactor cooling device (1) having: a case (2); a reactor (3) arranged inside the case (2); and a rotating body (4) rotatably arranged below the reactor (3) inside the case (2). The rotating body (4) and the reactor (3) are arranged so ...  
WO/2019/036580A1
Embodiments of the disclosure provide a current protection device with a mutual reactor including a first winding and a second winding. The current protection device is a subcomponent of a previously developed fault current limiter. The ...  
WO/2019/031596A1
A reactor cooling structure (10) includes: a plurality of reactors (11) each having a coil (17) that generates magnetic flux upon energization, the reactors being stacked against each other; and a cooling unit (20) that cools the plurali...  
WO/2019/013075A1
Provided is a reactor comprising: a coil having a winding part formed by winding a winding; a magnetic core including an inner core disposed on the inside of the winding part and an outer core disposed on the outside of the winding part;...  
WO/2019/008967A1
The present invention is provided with: a mounted component (20) provided with a first inductor conductor (200); and a substrate having a first main surface (33) and containing a second inductor conductor (300). The mounted component (20...  
WO/2019/008903A1
According to the present invention, current is shut off only when the current suddenly increases as in a short-circuit accident. A DC voltage is applied between a terminal T1 and a terminal T2. A load is connected between a terminal T3 a...  
WO/2019/008621A1
This reactor (1) is provided with a coil (11) having a plurality of unit coils (17). Spacers (13) are provided between at least any of the unit coils (17) and between the unit coils (17) and a support frame (12). The support frame (12) a...  
WO/2019/008731A1
According to the present invention, a coil (11) has a plurality of unit coils (18) that are wound around a central axis and adjacent to each other with an interval therebetween in the direction of the central axis. A reactor (1) is provi...  
WO/2019/007738A1
The invention relates to a storage choke (1) for a polyphase DC-to-DC converter, comprising at least two coils (2) and a core (4) via which the coils (2) are coupled to each other. The core (4) has a first portion (5) having a first mate...  
WO/2019/006052A1
A noise mitigating sound shield comprises an assembly configured for attachment to an air-core dry-type reactor. The assembly is configured for forming a closed cylinder positioned radially outward from an outermost surface of a reactor ...  
WO/2018/221127A1
This reactor is provided with a coil having a winding part formed by winding a winding wire, and a magnetic core having an inside core part disposed on the inside of the winding part and an outside core part disposed on the outside of th...  
WO/2018/221128A1
This reactor is provided with: a magnetic core which includes a coil having a winding part, an inner-side core part disposed inside of the winding part, and an outer-side core part disposed outside of the winding part; and an outer-side ...  
WO/2018/221015A1
This inductance element is provided with: a coil body wound by a conductive metal material covered with an insulating material; a pair of terminal plates extending from the coil body; and a magnetic core having at least the coil body emb...  
WO/2018/216441A1
This reactor is provided with a coil having a pair of winding sections and an annular magnetic core. The magnetic core has: a pair of inner core sections respectively arranged inside the winding sections; and a pair of outer core section...  
WO/2018/198762A1
Provided is a reactor equipped with a coil having wound portions and a magnetic core comprising core segments which each have an inner core portion disposed on the inner side of a wound portion, wherein the core segments are molded bodie...  
WO/2018/198763A1
Provided is a reactor equipped with a coil having wound portions and a magnetic core comprising core segments which each have an inner core portion disposed on the inner side of a wound portion, wherein the core segments are molded bodie...  
WO/2018/193854A1
A reactor comprising: a coil provided with a winding part; and a magnetic core including a set of core pieces that engage with each other, the magnetic core being disposed inside and outside the winding part. One of the core pieces in th...  
WO/2018/193853A1
A reactor comprising a coil, and a ring-shaped magnetic core disposed inside and outside the coil, wherein: the coil has two winding parts disposed side by side; and the magnetic core has two inner core parts disposed inside the winding ...  
WO/2018/191159A1
An air core reactor (200) for use in an electric power transmission and distribution system or in an electric power system of an electrical plant is provided. The air core reactor (200) comprises an electrically insulated support structu...  
WO/2018/189170A1
A multi-phase inductor (24) comprises a core (34) made of a magnetic material; at least two phase windings (26) surrounding the core (34) for inducing a magnetic field in the core (34), such that a common mode inductance (LCM) is provide...  

Matches 1 - 50 out of 10,775