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WO/2024/079814A1 |
This coil component comprises a core having a through-hole, and a coil part that passes through the through-hole and is wound onto the core. The coil part includes a first conductor part and a second conductor part. The first conductor p...
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WO/2024/052222A1 |
The invention relates to a magnetic-field-sensitive assembly, comprising: - at least a first magnetic-field-sensitive component, a second magnetic-field-sensitive component and a coupling magnet element arranged in a housing; - wherein e...
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WO/2024/053066A1 |
This coil case is configured to accommodate a coil. The coil case is provided with at least one portion to be cut off. The portion to be cut off is configured to be cut off after the coil case in which the coil is accommodated has been i...
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WO/2024/048009A1 |
This power conversion device comprises: a first leg in which a first upper arm and a first lower arm are connected in series; a second leg in which a second upper arm and a second lower arm are connected in series; a smoothing capacitor ...
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WO/2024/038545A1 |
This core support structure comprises: a first core; and a bearing member that bears the first core. The bearing member has: a bottom wall section on which the bottom surface of the first core is placed; and side wall sections that face ...
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WO/2024/024355A1 |
[Problem] To provide: a common mode coil that is capable of efficiently and without hindrance removing noise that is caused by a common mode electric current that flows out from a motor and a housing, suppressing variation between a plur...
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WO/2024/007289A1 |
An inductor provided with a magnetic shielding structure. Said inductor is provided with a winding structure. The winding structure comprises a magnetic core and a coil, and the coil adopts a transverse winding mode on the magnetic core,...
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WO/2024/002701A1 |
An improved coil component for an improved filter stage is provided. The coil component comprises a shell and a first coil arranged in the shell. The first coil is thermally coupled to the shell and the shell has an external surface prov...
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WO/2024/005095A1 |
This reactor comprises: a magnetic core including a core portion which is configured in a prismatic shape; and a coil which includes a first winding portion disposed on the outer periphery of the core portion, and a second winding portio...
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WO/2024/005094A1 |
This reactor comprises a magnetic core that has a core portion that is configured as a rectangular column, and a coil that has windings that are arranged at an outer periphery of the core portion. The core portion includes a first corner...
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WO/2023/248774A1 |
Provided is a reactor comprising a coil that has a wound part and a magnetic core. The magnetic core has a plurality of segments including a first core piece. The first core piece is constituted by a composite material that contains a re...
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WO/2023/248775A1 |
This reactor comprises a coil having a winding unit and a magnetic core. The magnetic core has a plurality of divided pieces including a first core piece. The first core piece is configured by a composite material including a resin, and ...
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WO/2023/234263A1 |
A filter element (50A) of this noise filter (1A) includes a first winding (61A) and a second winding (61B) that are accommodated in a housing (10) and that each have a first end (62A, 62B) and a second end (63A, 63B), and a core (51) aro...
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WO/2023/228641A1 |
[Problem] To provide an inverter device that efficiently reduces common mode noise which flows out from a switching element and a motor, and that enables a reduction in size. [Solution] The present invention comprises an input-side commo...
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WO/2023/228640A1 |
[Problem] To provide an inverter device capable of effectively, without any difficulty, reducing noise caused by common mode currents flowing out from a motor and a housing. [Solution] An inverter device 16 comprises a three-phase invert...
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WO/2023/228642A1 |
[Problem] To provide an inverter device that can effectively reduce noise by a common mode current while having a reduced size. [Solution] The inverter device comprises: an input side common mode coil 67 that is inserted into a single ph...
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WO/2023/217828A1 |
The invention relates to an inductive component (1) for high-voltage applications. The inductive component (1) has a core (2) and a conductor (3) with a winding section (5) arranged circumferentially about the core (2). The winding secti...
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WO/2023/218539A1 |
The present invention provides a reactor (6) including a core main body (5) including an outer peripheral core (20), at least three cores (41 to 44), and at least three coils (51 to 54). Gaps (101 to 104), which can be magnetically coupl...
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WO/2023/210600A1 |
In this filter component, first and second windings (70a,70b) are connected in series between first and third power supply terminals (11,12,21,22), third and fourth windings (80a,80b) are connected in series between second and fourth pow...
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WO/2023/195439A1 |
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a por...
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WO/2023/195440A1 |
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a por...
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WO/2023/186323A1 |
Electronic control unit (1) for use in an electric power steering system of a vehicle (50) comprising at least a first battery terminal (2), a second battery terminal (3) and an electromagnetic coil (4), wherein the coil (4) comprises a ...
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WO/2023/187984A1 |
[Problem] To provide a reactor bobbin and a reactor device with which it is possible to simply and quickly perform position adjustment of a bobbin flange portion when the bobbin flange portion and a bobbin are engaged with each other wit...
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WO/2023/188293A1 |
This fixation structure comprises: a structural body; a first magnetic part and a second magnetic part facing each other in a first direction, and fixed to the structural body; and a spacer member disposed between the first magnetic part...
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WO/2023/182201A1 |
A reactor 100 includes a conductor 10 having a meandering shape in which depressions and protrusions are alternately repeated in a first direction Y1; and a first magnetic body 20. The conductor 10 includes: a first conductor portion 11 ...
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WO/2023/166914A1 |
This joining inductor comprises a core, a first winding, and a second winding. The core includes a core body. The core body has a first core window, a second core window, a first leg part, a second leg part, and a third leg part. The fir...
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WO/2023/162249A1 |
A mounting structure (70) for an electronic component is provided with an electronic component (10), a metal plate (30) having one surface (31) and the other surface (32), and a heat dissipating member (20) having flexibility and elastic...
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WO/2023/157255A1 |
A reactor device (1) comprises an air-core coil (11) and a blower (21). The air-core coil (11) is wound around a central axis (AX1). The blower (21) has an impeller (22) that is provided to the inner side of the air-core coil (11). The b...
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WO/2023/149040A1 |
In the present invention, a class E amplifier amplifies a differential signal. A power supply voltage is supplied from a power supply terminal. Two output nodes of the class E amplifier are connected to the power supply terminal via at l...
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WO/2023/144913A1 |
[Problem] To provide: a coil component, in which the axial direction length including a gap and a coupling part of two coil elements is shortened for size reduction, and deterioration in characteristics and the risk of heat generation th...
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WO/2023/135159A1 |
The invention relates to the use of a litz wire (20) to produce a device intended to filter an over-voltage in an electromechanical system (10) of inverter-cable-motor type. The device is intended to be positioned between the inverter (1...
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WO/2023/127445A1 |
In this power supply device 1: a main circuit 3 comprises a core 30, a first common mode coil 31, a second common mode coil 32, a first connection line 33, and a second connection line 34; and a noise attenuation unit 5 includes an auxil...
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WO/2023/095534A1 |
This reactor comprises a reactor including a coil and a magnetic core, and a sensor for measuring a physical quantity of the reactor. The coil includes a tubular winding portion. The magnetic core includes a first end-core portion and a ...
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WO/2023/088672A1 |
The application discloses a filter-choke (10) to be used in an EMI filter comprising: - a closed magnetic core (20) having two core-legs (21, 22), wherein the magnetic core is configured to be assembled out of at least two core-segments ...
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WO/2023/089475A1 |
A common mode current filter comprises a magnetic core (2), multiple electrical windings (3), each extending between two ends (3a, 3b) and comprising multiple coils (3c) wound around the magnetic core (2), and a fluxgate magnetometer (5)...
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WO/2023/080163A1 |
A noise filter according to the present invention comprises: a first conductive member 51A and a second conductive member 51B which constitute a transmission line; a third conductive member 55A which is disposed so as to sandwich a first...
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WO/2023/063178A1 |
This reactor is provided with a coil and a magnetic core and is configured such that: a winding section of the coil is disposed on a middle core section of the magnetic core; the middle core section comprises a first middle core section,...
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WO/2023/053479A1 |
This reactor is equipped with a core comprising a plurality of electromagnetic steel plates layered in the thickness direction, and a coil comprising wire wound around the core. The electromagnetic steel plates include: a pair of outer c...
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WO/2023/054072A1 |
A reactor comprising a coil that has a wound portion and a magnetic core that has a middle core portion, wherein the wound portion is disposed on the middle core portion, the middle core portion is divided into a first middle core portio...
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WO/2023/053478A1 |
This electromagnetic steel plate for a reactor comprises: a central component including a plate-like first portion extending in a first direction, and six second portions integrally provided with the first portion and comprising three on...
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WO/2023/054071A1 |
A reactor comprising a coil that has a wound portion and a magnetic core that has a middle core portion, wherein the wound portion is disposed on the middle core portion, the middle core portion is divided into a first middle core portio...
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WO/2023/054593A1 |
This reactor is provided with: a core comprising a plurality of electromagnetic steel plates laminated in the thickness direction; and, a coil comprising wire wound around the core. The electromagnetic steel plate has: a pair of outer co...
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WO/2023/048104A1 |
This reactor is equipped with: a coil having a winding part; a magnetic core having an E-shaped first core section, a T-shaped or E-shaped second core section, and a gap section; and a molded resin section. Therein: the first core sectio...
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WO/2023/042634A1 |
A purpose of the present invention is to obtain an inductor capable of withstanding a large current at a low inductance. The inductor (10) comprises: a magnetic core (11) formed by mixing and pressure molding a magnetic material in powde...
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WO/2023/042512A1 |
This electronic component comprises: a bottom plate; a passive element disposed on the bottom plate; an external electrode attached to the bottom plate and electrically connected to the passive element; and a resin member disposed on the...
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WO/2023/032732A1 |
This switching power supply device is provided with a circuit substrate (1) on which a plurality of inductor windings are formed, and common magnetic bodies mounted to both sides of the circuit substrate (1). The circuit substrate (1) in...
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WO/2023/026836A1 |
Provided is a reactor comprising a coil having one winding portion, and a magnetic core. The outer peripheral surface of the winding portion includes a portion that contacts an object on which the reactor is to be installed. The magnetic...
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WO/2023/021088A1 |
The present invention relates to a storage inductor (10) for a multiphase DC voltage converter (100) for converting a DC input voltage to a DC output voltage in order to charge a vehicle battery in an electric vehicle or hybrid vehicle, ...
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WO/2023/008075A1 |
Provided is a reactor structure comprising a reactor and a bus bar. The reactor has a pin formed of a resin material. The bus bar comprises a plate-shaped first portion connected in a state of overlapping a winding end portion of the coi...
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WO/2023/008074A1 |
A reactor structure comprising a reactor having a coil and a core, and a busbar that electrically connects the coil and an external device. The reactor has a pin formed of a resin material. The busbar has a plate-like first part connecte...
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