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Matches 601 - 650 out of 75,229

Document Document Title
WO/2019/006870A1
A safe transformer structure, comprising a casing (1), a magnetic core (2), a coil (3), and copper plates (4). The magnetic core (2) is disposed in the casing (1), the coil (3) is sleeved around the magnetic core (2), and the copper plat...  
WO/2019/006862A1
Disclosed is a core structure for a transformer. The core structure comprises a core body (1), and the core body (1) comprises a base (2), a U-shaped core (3) and an I-shaped core (4), wherein the U-shaped core (3) and the I-shaped core ...  
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/2019/009311A1
This tape-wound core is obtained by winding an amorphous alloy ribbon which has a composition represented by Fe100-a-bBaSibCc, is cuttable, and has an iron loss at a frequency of 50 Hz and a magnetic flux density of 1.3 T of not more tha...  
WO/2019/006879A1
A stability transformer magnetic core, comprising a magnetic core body (1); the magnetic core body comprises a base (2), a U-shaped magnetic core (3), and an I-shaped magnetic core (4); the U-shaped magnetic core and the I-shaped magneti...  
WO/2019/007824A1
The invention relates to a modular multilevel energy converter comprising at least one converter circuit which is connected to a first connection of the multilevel energy converter, comprises multiple converter modules connected in serie...  
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/2019/009599A1
A double helical transformer according to the present invention comprises: a magnetic core having an inner space and having opened upper and lower sides; a primary coil module having a conductive pattern formed in a coil support and arra...  
WO/2019/009269A1
A flexible printed wiring board according to one embodiment of the present invention is provided with: an insulating base film; a conductive pattern which is laminated on at least the back surface of the base film and comprises a spiral ...  
WO/2019/004628A1
The present invention relates to a wireless charging apparatus having a wireless communication coil. A wireless charging apparatus, according to one embodiment of the present invention, comprises: a shielding material; a substrate dispos...  
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/2019/000836A1
Provided is an electromagnetic coil liquid cooling system, comprising an electromagnetic coil (10), a guide device (20) and an insulating cooling liquid receiving device (30); the electromagnetic coil (10) is provided with a passage (11)...  
WO/2019/001814A1
The invention relates to a process for manufacturing a coil suitable for the inductive transmission of electricity. The coil includes at least one first electrically non-conductive coil support that comprises at least one coil winding. A...  
WO/2019/000804A1
Provided is an electromagnetic coil cooling system, comprising a liquid storage tank (10) for holding an external insulating coolant, an electromagnetic coil cooling pipe allowing an internal insulating coolant to flow therethrough, and ...  
WO/2019/002432A1
The invention relates to a coil device (1) for a motor vehicle, comprising a housing (2), at least one secondary coil (4) which is arranged in the housing (2) for inductively transmitting electric energy in order to charge an energy stor...  
WO/2019/003722A1
The purpose of the present invention is to improve the insertion loss of a balun provided with a low-pass filter. The balun (100) according to the present invention is provided with a first terminal (P1), a second terminal (P2), a third ...  
WO/2019/001402A1
The embodiments of the present invention disclose an EMI common-mode inductor of a new winding method and a winding method for the EMI common-mode inductor, relating to the technical field of common-mode inductors. The EMI common-mode in...  
WO/2019/000802A1
The invention discloses an electromagnetic coil cooling system. The system comprises a liquid storage tank (10) for placing an external insulation cooling liquid, an electromagnetic coil cooling pipeline which an internal insulation cool...  
WO/2019/005026A1
An apparatus is provided which comprises: a planar dielectric surface, two or more conductive leads on the surface, the conductive leads extending away from the substrate surface, two or more conductive traces on the surface between the ...  
WO/2019/006147A1
A fluid-cooled magnetic element. A plurality of coils is arranged in a non- toroidal configuration. Each coil may be a hollow cylinder, formed by winding a rectangular wire into a roll. The coils alternate with planer spacers. The coils ...  
WO/2019/004203A1
A coil according to an aspect of the present invention is obtained by spirally winding an electric wire so as to be flat, and is provided with: a first region P1 where the N-th winding of the electric wire and the (N+1)-th winding of the...  
WO/2019/004897A1
Described is, among other things,a variable shunt reactor(100) comprising at least three cores (101, 102, 103, 104) and at least two AC windings (106, 108) wound around at least a respective first core and a second core. The variable shu...  
WO/2019/004038A1
The purpose of the present invention is to suppress a decrease in reliability due to miniaturization of an inductor component. An inductor component comprises: a coil portion (11) having a lead wire (12) wound therearound; a lead-out por...  
WO/2019/003723A1
The purpose of the present invention is to adjust the frequency of an attenuation pole while maintaining the pass band of a laminated balun. The laminated balun (100) according to the present invention is provided with a first terminal (...  
WO/2019/000835A1
An electromagnetic coil liquid cooling system, comprising an electromagnetic coil (10), a guiding device (20), and an insulating and cooling liquid receiving device (30). The electromagnetic coil (10) comprises a wire (11), and the elect...  
WO/2019/000803A1
A cooling system for electromagnetic coils, comprising: a liquid storage tank (10) used for holding an external insulating coolant, an electromagnetic coil cooling pipeline used for the insulating coolant provided therein to flow through...  
WO/2019/000837A1
A heat dissipation system for an electromagnetic coil, comprising an electromagnetic coil (10), an injection assembly (20), and an air extractor (30). The electromagnetic coil (10) is provided with channels (11); The air extractor (30) i...  
WO/2018/232477A1
The present application for an invention relates to a new structural arrangement for a modular loudspeaker provided with an interchangeable coil, equipped with a magnet movable inside and/or outside the interchangeable coil. The subject ...  
WO/2018/233897A1
Electromagnetically excitable coils which are each formed by winding an electrical conductor which comprises graphene and/or carbon nanotubes are already known. According to the invention, the coil can be produced with a conductor strip ...  
WO/2018/235940A1
The present invention provides an electromagnet which is capable of improving coil cooling efficiency. This electromagnet is provided with: a coil stack 20 obtained by stacking, in the vertical direction with spacers 22 therebetween, a p...  
WO/2018/235322A1
The objective of the invention is to provide an oil-filled transformer wherein the heat-dissipating characteristics and the strength of the tank, and a size reduction of the oil-filled transformer, have been taken into consideration. In ...  
WO/2018/235321A1
The objective of the present invention is to provide an oil-filled transformer having a tank structure that can withstand a rise in the tank internal pressure, while reducing the amount of insulation oil used. This transformer is charact...  
WO/2018/235800A1
Provided is a method for manufacturing a non-circular wound magnetic core in which wound is a soft magnetic alloy thin strip that can undergo nano-crystallization, wherein a reduction in inductance caused by resin impregnation is easily ...  
WO/2018/233204A1
A three-dimensional wound core open dry-type transformer coil structure and a winding method therefor. The three-dimensional wound core open dry-type transformer coil structure comprises a three-dimensional wound core, an insulating cyli...  
WO/2018/235714A1
Provided are: a coil element assembly and coil module which are inexpensive and have excellent characteristics; and a method for producing same. This coil module 1 comprises: a coil conductor 6 in turn comprising a plurality of coil elem...  
WO/2018/235539A1
The present invention provides a coil component that is configured by having an element body and a coil conductor embedded in the element body, the element body being configured from a magnetic body layer and a non-magnetic body layer, w...  
WO/2018/235898A1
A coil device provided with a coil unit in which a coil is housed, and a heat dissipation unit thermally connected to the coil unit. The heat dissipation unit comprises a heat dissipation body, a heat dissipation fin movable with respect...  
WO/2018/235550A1
The present invention provides a coil component that is configured by having an element body and a coil conductor embedded in the element body, the element body being configured from a magnetic body layer and a non-magnetic body layer, w...  
WO/2018/230991A1
A wireless power transmission device for a vehicle is provided. A wireless power transmission device for a vehicle, according to an exemplary embodiment of the present invention, comprises: a magnetic field shielding sheet; at least one ...  
WO/2018/229536A1
This invention relates to a system for detecting, preventing and/or protecting explosion of an electric transformer equipped with an oil conservator tank filled with combustible coolant fluid and a method thereof. The system comprises ma...  
WO/2018/228154A1
A transformer framework, comprising a winding column (01) with a center hole, an upper baffle (02) and a lower baffle (03) that extend outwards from two ends of the winding column (01); a left positioning plate (04) and a right positioni...  
WO/2018/228736A1
The invention relates to a coil (1) having a magnetic core (6) and having at least one winding, the at least one winding having a first winding section (3a) and a second winding section (3b), the first winding section (3a) being arranged...  
WO/2018/230426A1
Provided is a coil part comprising a coil, a ferrite core passing through a hollow core portion of the coil, and a resin covering the coil and the ferrite core, wherein a Ni-based ferrite core which has an initial permeability μi of 450...  
WO/2018/232291A1
A cap sealing electric inductor assembly or electric power transformer assembly is formed by encasing a cap sealing electric inductor or an electric power transformer in a thermally conductive powder with a thermal conductivity greater t...  
WO/2018/232084A1
Continuously transposed conductor cables include a plurality of electrically insulated strands that are formed into two interposed stacks. Each of the plurality of strands may successively and repeatedly taking on. each possible position...  
WO/2018/227747A1
A graphene wire-based power transformer, comprising: a transformer case, a plurality groups of power transformer windings (2) being fixedly mounted in an inner cavity of the transformer case, each group of power transformer windings bein...  
WO/2018/232405A1
This invention entails the use of fractal shapes as cores for electromagnets, and a concurrent shape of a fractal for the windings which surround it. The novelty of this invention lies not only with the shaping, but the advantage of such...  
WO/2018/231836A1
A hand-held, water-cooled toroidal autotransformer assembly is formed from longitudinally-oriented electrically conductive radially spaced apart concentric pipes that are physically and electrically configured in series and arranged arou...  
WO/2018/223715A1
An inductor (10). The inductor comprises a first portion winding, a second portion winding, a magnetic core (12) and a winding, wherein the first portion winding is a conductive path (140) disposed on a circuit board (14), the second por...  
WO/2018/226823A1
A fluid treatment apparatus is constructed from at least one electrochemical cell including a bipolar ion exchange membrane and having a single output orifice to deliver treated fluid. The apparatus may employ a power supply transformer ...  

Matches 601 - 650 out of 75,229