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Patent Searching and Data


Matches 201 - 250 out of 75,229

Document Document Title
WO/2019/237703A1
The present application relates to a transformer and an electrical device comprising same. The transformer comprises: a primary winding; a secondary winding; an iron core; a mounting base plate; and a shielding layer, said shielding laye...  
WO/2019/235261A1
The filter element (101) is provided wit: a series-side inductor (L11, L12) connected in series to a signal path; a shunt-side inductor (L21, L22) shunt-connected between the signal path and the ground; and a capacitor (C1) connected in ...  
WO/2019/233912A1
The invention relates to an electrical conductor (1), which is designed as a stranded conductor and comprises a bundle of a plurality of electrically conductive individual wires (3), the individual wires (3) being connected to each other...  
WO/2019/235132A1
A method for producing a wiring circuit board according to the present invention comprises: a first step wherein a first insulating layer and wiring lines, which are arranged on one surface of the first insulating layer in the thickness ...  
WO/2019/235187A1
This reactor is provided with a coil having a first winding part and a second winding part each formed by winding a winding wire, and magnetic cores disposed inside and outside the first winding part and the second winding part, and is p...  
WO/2019/235510A1
[Problem] To reduce stress applied to an interface part between an electrically conductive material and a resin material in a stacked coil component in which a spiral conductor pattern and an insulating resin layer are alternately stacke...  
WO/2019/235368A1
This reactor is equipped with: a coil which has a winding section; a magnetic core which has an inside core part and an outside core part; and a holding member for holding the outside core part and the end surface of the winding section ...  
WO/2019/232762A1
A sealed core-coil assembly includes a coil assembly having an inner coil with inner, outer, upper, and lower surfaces, and an outer coil with inner, outer, upper, and lower surfaces, a core assembly including a core window and core colu...  
WO/2019/234453A1
A coil of electrically conductive material is provided, the coil comprising a first and second section, the first section having a first plurality of turns and the second section having a second plurality of turns. Both the first plurali...  
WO/2019/232763A1
A shielded coil assembly (106, 108, 110) and a dry-type transformer (100) formed using the shielded coil assembly (106, 108, 110), comprising a coil (114) having an outer surface (202, 218a, 220a), an inner surface (204, 218b, 220b), an ...  
WO/2019/235430A1
This power conversion device comprises: a housing in which a recessed section is formed; a magnetic component housed in the recessed section of the housing; a heat sink that covers an opening of the recessed section in the housing and is...  
WO/2019/235186A1
This reactor is equipped with: a coil which has a winding section; a magnetic core which has an inner core part positioned inside the winding section and an outer core part positioned outside the winding section; and a holding member whi...  
WO/2019/235264A1
A manufacturing apparatus (50) comprises: a plurality of sites including a separation site (51) for separating electrical steel sheets (10) from a temporary laminate (11a) which comprises a plurality of the electrical steel sheets 10 tha...  
WO/2019/229939A1
This noise filter is configured so as to include: a magnetic body core (11) which includes a magnetic body; and distance adjusting member that receives an adjustment to the distance between the magnetic body core (11) and a loop section,...  
WO/2019/232373A1
A three-phase transformer configured to transform a three-phase voltage. The transformer includes first, second, and third toroidal transformers. The first toroidal transformer is configured to transform a first phase of the three-phase ...  
WO/2019/232193A1
A mount is configured to couple a filter component to a circuit board. The mount defines a receptacle dimensioned to receive a wire-to-board electrical connector. Reception of the wire-to-board electrical connector in the mount aligns on...  
WO/2019/229054A1
The invention relates to an inductive component, which has an annular core having a core cross section and made of a soft-magnetic material and a coil surrounding the core, the coil being composed of two electrically conductive sections....  
WO/2019/231223A1
An embodiment provides a wireless power transmission apparatus comprising: a main frame having a coil seating part and an incision groove; an upper case disposed in an upper part of the main frame; a PCB substrate disposed in a lower par...  
WO/2019/227727A1
Provided is a high-frequency transformer, comprising: an iron core (7), primary windings (1, 3, 5) and secondary windings (2, 4, 6), wherein the iron core is of an integrated equilateral triangle structure, the primary windings and the s...  
WO/2019/230458A1
A reactor provided with: a coil having a wound portion; a magnetic core disposed on the inside and outside of the wound portion; and a case housing an assembly including the coil and the magnetic core. The magnetic core includes a plural...  
WO/2019/227812A1
A transformer oil channel and a transformer relating to the technical field of transformers. The transformer oil channel comprises a plurality of first stays (1) and a plurality of second stays (2), wherein a plurality of first stays (1)...  
WO/2019/231168A1
A wireless charging coil comprises: a first terminal; a winding part connected to the first terminal and including a first divided region; and a second terminal connected to the winding part. The first terminal does not overlap an imagin...  
WO/2019/228733A1
A continuously transposed cable CTC (1), extending according to a longitudinal development direction (L) and having two opposite longitudinal ends (2, 3), comprises a plurality of strands (4) arranged so to form at least a first (5) and ...  
WO/2019/226010A1
The present invention relates to a core, a transformer, a power conversion device, and a solar module including the power conversion device. A core according to an embodiment of the present invention comprises: a base; an outer wall form...  
WO/2019/225283A1
[Solution] An oil leakage repair material, which is a curable composition, wherein the oil absorption before curing is at least 100%, and the oil absorption after curing is no more than 50%.  
WO/2019/224747A2
An electrical equipment is provided that prevents uncontrolled explosions that may occur due to arc faults in the tank. During an overpressure condition caused by an arc fault, the top of the tank ruptures along a weakened region. Coolin...  
WO/2019/224029A1
The invention relates to an electrical filter element (1) for filtering alternating voltage interference. The electrical filter element (1) comprises two dielectric circuit board substrates (11, 12) having a magnetic core (13) arranged b...  
WO/2019/224192A1
Inductive energy emitter/receiver for an inductive charger of an electric vehicle Inductive energy emitter/receiver including a planar-shaped magnetic core (10) with two opposed main surfaces (S); at least one conductive coil (20) wound ...  
WO/2019/224472A1
The invention concerns an electric system comprising at least a first electric circuit, an electrical device (D_x), a first printed circuit board (PCB_x, PCB_10) supporting said first electric circuit, a device for shielding said electri...  
WO/2019/226011A1
One embodiment of the present invention can improve durability and user convenience and provides a waterproof property, minimizes power consumption, can minimize operation error of a driving module, and enables a pin to be more easily do...  
WO/2019/225489A1
A circuit device 1 according to the present invention is provided with: a circuit board 10; an inductor 20 which is mounted on the circuit board 10; and a heat dissipation member 50 which is fitted to the circuit board 10 and the inducto...  
WO/2019/226480A1
An inductive wireless power transfer device includes a primary winding assembly and a secondary winding assembly separated from the primary winding assembly by a distance. A first magnetic core cap is on the primary winding assembly and ...  
WO/2019/223866A1
The invention relates to a blank (1) for a conduit arrangement (2), at least comprising an annular conduit (3) having a first end (4) and a second end (5), which is formed by a channel (7) surrounded by a wall (6). The conduit arrangemen...  
WO/2019/218423A1
Disclosed in the present invention are a flux linkage control-based transformer and a magnetizing inrush current suppression method. A small-capacity DC/AC converter is connected to a secondary winding or auxiliary winding of the transfo...  
WO/2019/219921A1
A reactor (1) with high common mode inductance comprises at least one winding, and a magnetic core (400) having at least a first leg (10) and a second leg (20), and at least a first yoke (30) and a second yoke (40). The at least one wind...  
WO/2019/186017A3
The invention relates to the use of a gas as a medium for electrically isolating and/or extinguishing electric arcs, said gas comprising 1-chloro-2,3,3,3-tetrafluoropropene. The invention also relates to an electrical device comprising a...  
WO/2019/220607A1
An upper piping (14) connects the upper part of a tank (10) and the upper part of a radiator (12). A connection pipe (22) connects the upper part of the tank (10) and a conservator (20). A first bypass (30) extends upwards from a portion...  
WO/2019/220587A1
An on-vehicle transformer (100) is provided with a transformer body, a tank (110), an insulating oil (120), a cooler (130), a connection pipe (140), a pump (150), and an oil flow relay (160). The oil flow relay (160) includes a blade mem...  
WO/2019/219692A1
The subject matter of the present invention is a method for manufacturing a planar coil (1) comprising: - producing at least two sheets (11A, 11, 11B) made of electrically conductive material, for example, made of copper, having a flat a...  
WO/2019/219327A1
The invention relates to a system (1) for controlling a cooling unit (3) of a transformer (2), more particularly a traction transformer of a rail vehicle (8) and a corresponding method for controlling a system (1) of this kind. The probl...  
WO/2019/219326A1
A vehicle transformer (10), more particularly a railway transformer, comprises an expansion tank (12), in which insulating oil can expand during operation of the vehicle transformer (10), and an air dehumidifier (14) connected to the exp...  
WO/2019/220744A1
This coil device is mounted on an object on which the coil device is to be mounted. The coil device is provided with a housing which contains at least a coil section, and a heat dissipation member which comes into thermal contact with th...  
WO/2019/219226A1
A continuously transposed cable (1) extending longitudinally according to a longitudinal extension direction (L) comprises a plurality of individual conductors (4) arranged so as to form at least a first (5) and a second (6) stack of con...  
WO/2019/220862A1
An inductor (101) is equipped with: a substrate (1) having a main surface (1u); a plurality of arranged first conductors (21); a first insulating layer (31) which is positioned on the main surface (1u) and separates the plurality of firs...  
WO/2019/215233A1
A magnetic core (1) for an electromagnetic induction device, comprising: a limb (5) made of a grain-oriented material, a yoke (3) made of an amorphous material, and an auxiliary joint member (7) made of grain-oriented material, wherein t...  
WO/2019/217121A1
A planar transformer includes a magnetic core (22) having an internal opening. A plurality of high current capacity windings (34) are disposed within the internal opening. These high current capacity windings (34) have a length, a width ...  
WO/2019/215084A1
An intermediate yoke for a power transformer with at least three legs, the intermediate yoke comprising a plurality of pre-stacked intermediate yoke modules for being fitted between the adjacent legs, laminated transformer sheets of an i...  
WO/2019/210542A1
Disclosed are an electromagnetic device and an integrated transformer (300). The electromagnetic device comprises at least two stacked layers of substrates (310), the at least two layers of substrates (310) comprise at least one layer of...  
WO/2019/210503A1
The present invention provides a wireless charging system capable of achieving an energy funnel effect and a wireless charging method thereof. The system comprises a wireless transmitting device and a wireless receiving device; the wirel...  
WO/2019/210539A1
Disclosed are an integrated transformer and an electronic device. The integrated transformer comprises: at least one layer of substrate (10, 210, 310, 510, 610), a plurality of magnetic cores (16, 216), a transmission line layer and a pl...  

Matches 201 - 250 out of 75,229