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Matches 151 - 200 out of 74,380

Document Document Title
WO/2019/149469A1
The invention relates to an electric device (1), for example a track transformer, for connecting to a high-voltage line. The electric device (1) has a magnetizable core (2), at least one winding (5, 6) which is arranged in the vicinity o...  
WO/2019/151730A1
A ferrite core according to an embodiment of the present invention comprises: a plurality of grains containing 30-40 mol% of Mn, 5-15 mol% of Zn, and 50-60 mol% of Fe; and a plurality of grain boundaries between the plurality of grains, ...  
WO/2019/151623A1
The present invention provides a zero-phase current transformer having a dual-layered printed circuit board structure, which can have uniform product quality and be miniaturized. A zero-phase current transformer having a dual-layered pri...  
WO/2019/146890A1
The present invention provides a power converter assembly of a circuit breaker capable of improving generation efficiency of a power supply current by maximizing the cross-sectional area of a core. A power converter assembly of a circuit...  
WO/2019/144887A1
Disclosed are an inductor assembly and a speaker, which belong to the field of electrical power equipment. The inductor assembly comprises: an inductor and a current regulating device. The inductor comprises: a first coil and a second co...  
WO/2019/145139A1
The invention relates to a pluggable high-voltage feed-through (2) comprising an inner conductor (7), which extends in a longitudinal direction between a high-voltage connection and a plug-in section (11) of the high-voltage feed-though,...  
WO/2019/144293A1
A sealing arrangement (200) of a bushing for a power electrical device, comprising: a top cover (202); a central conductor (201) going through the top cover; a guide element (203) having a cylinder portion (203a) and a flange portion(203...  
WO/2019/146944A1
A wireless charging coil module comprises: a first film; a coil part disposed on the first film and including an inner pad and an outer pad; a shielding member disposed on the coil part and having a receiving portion; and a connection su...  
WO/2019/145111A1
The invention relates to a high-voltage feed-through (1) comprising a securing flange (8) for securing the high-voltage feed-through to a wall (14). The invention is characterised in that the securing flange comprises a retaining part (9...  
WO/2019/142727A1
[Problem] To provide: a silicon oxide-coated iron powder that has a small particle diameter, is able to achieve a high μ' in a high frequency band, and exhibits favorable heat resistance; and a manufacturing method therefor. [Solution] ...  
WO/2019/141841A1
Method of installing an offshore transformer assembly (10) onto an offshore main structure (101). The method comprises transporting the transformer assembly with a floating transport means (200), such as a vessel, to the location of the ...  
WO/2019/142611A1
[Problem] To provide a Fe-Ni alloy powder that has a small particle diameter, is capable of achieving a high µ' in a high-frequency region, and has good heat resistance. [Solution] In the presence of phosphorus-containing ions, an acidi...  
WO/2019/140977A1
Disclosed are an electromagnetic coil assembly for a control rod drive mechanism, and a fabrication method for the same. The assembly comprises a coil and a yoke for inserting the coil. The yoke is provided with an insertion gap, and the...  
WO/2019/141372A1
A coil arrangement with reduced core losses is provided. The coil arrangement has a first coil and a second coil and a ferrite layer below the coils. A perpendicular recess in the ferrite layer is provided to reduce magnetic flux density...  
WO/2019/142250A1
A transformer (100) is provided with a transformer body (110), a tank (120), a conservator (130), multiple metal support fittings (140), and at least one mounting seat (150). The transformer body (110) includes an iron core (111) and a w...  
WO/2019/143028A1
The present invention relates to a wireless charging coil having a high quality factor, a wireless charging coil module in which the same is installed, and a wireless power receiver therefor. A wireless charging coil according to an embo...  
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/2019/141366A1
A transformer arrangement comprises a primary winding and a secondary winding, which are magnetically coupled. The transformer arrangement also comprises a compensating arrangement, which is circuited to provide a link between a terminal...  
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/2019/137623A1
The invention relates to a power transformer unit having at least one single-phase transformer (1) which is configured for connection to a high-voltage network, each single-phase transformer (1) comprising a tank (2) filled with an insul...  
WO/2019/138861A1
This coil device (100) is provided with an upper core (10), a lower core (11), a coil (20), a support body (50) supporting the lower core (11), and a heat transmission member (40) thermally connecting the coil (20) and the support body (...  
WO/2019/135572A1
An electronic device according to various embodiments of the present invention includes: at least one coil; a circuit board; and a first member, corresponding to the at least one coil, disposed between the at least one coil and the circu...  
WO/2019/135820A1
An apparatus is provided which comprises: at least two switches in series between an input voltage node and a ground terminal; an inductor coupled between a mid-point of the at least two switches and an output terminal; a first circuitry...  
WO/2019/134021A1
The present invention consists of a system capable of integrating all the functions of controlling, supervising and monitoring power transformers (2) equipped with tap switches under load, affording benefits such as design simplification...  
WO/2019/128046A1
A dry-type transformer for heat dissipation and noise reduction, comprising clamping pieces (1) and a base (2), wherein iron cores (3) are fixed on the clamping pieces (1) respectively and the iron cores (3) are fixed and limited by the ...  
WO/2019/133953A1
A transformer core has at least one limb extending between a pair of yokes. The at least one limb and yokes meet at core joints. The core joints are rounded to provide a curved magnetic flux path that does not have hard directional chang...  
WO/2019/129491A1
The invention relates to a magnetic yoke (1) for a transformer, which comprises a core limb (10), around which a winding (12) is wound, and a yoke limb (20), which is oriented parallel to the core limb (10) and is connected to the core l...  
WO/2019/132436A1
The present invention relates to a high-speed solenoid. A case (10) forms the physical appearance of the present invention. At least two pairs of a first permanent magnet (14) and a second permanent magnet (14') are installed in the case...  
WO/2019/133302A1
Various embodiments include an apparatus to filter radio-frequencies in a plasma-based processing device. In various embodiments, an RF filter device includes a number of substantially-planar spiral-filters electrically coupled to and su...  
WO/2019/126961A1
A saturable reactor, comprising: a reactor body (11) and a variable resistor (12) connected to the reactor body (11) in parallel. The reactor body (11) comprises an iron core (111) and coils (112) wound outside the iron core (111). There...  
WO/2019/131883A1
A welding transformer (10) includes a core (12), and a primary winding (18) and a secondary winding (20) wound alternately around the core (12). The primary winding (18) has a first strip-shaped conductor (40a) with the width direction t...  
WO/2019/133972A1
A transformer includes a tank with an insulating fluid, a radiator for cooling the insulating fluid, and one or more sensors arranged to measure insulating fluid properties in a location where the insulating fluid has a lower temperature.  
WO/2019/133803A1
According to various embodiments, a dual-band multi-receiver (DBMR) wireless power transfer (WPT) system is disclosed. The WPT system includes a transmitter including a first dc-dc converter coupled to a first inverter, a second dc-dc co...  
WO/2019/132413A1
An inductor according to an embodiment of the present invention comprises: a first magnetic body having a toroidal shape, and including a ferrite; and a second magnetic body disposed on an outer circumferential surface or an inner circum...  
WO/2019/133503A1
A wireless charging coil assembly comprises a first stamped coil having a first trace, a second stamped coil having a second trace, and a film having a first side and a second side. The first stamped coil is adhered to the first side of ...  
WO/2019/122608A1
A superconducting current limiting dipole (L6) comprising a superconducting conductor (F6) wound to form a two-wire coil extending in a single plane, an insulating layer (E1 to E11, H1) being disposed between two turns of said coil. The ...  
WO/2019/124725A1
The present invention relates to a cooling insulation device using a mixed insulation oil in which a magnetic nanofluid is mixed with a vegetable insulation oil as a base oil. More specifically, the cooling insulation device uses a mixed...  
WO/2019/121279A1
The invention relates to a stator (5) of a dynamo-electric machine (1) having a winding system (3) arranged in grooves (8) of the stator (5), which winding system has, for each phase, individual coils that can be brought into electrical ...  
WO/2019/119046A1
A coil assembly including a plurality of substantially planar plates interconnected to define a plurality of electrically conductive windings for surrounding a magnetic core. In one example the invention is used for a magnetic core assem...  
WO/2019/124755A1
One embodiment of the present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus, according to the one embodiment of the present invention, comprises: a substra...  
WO/2019/121040A1
The invention relates to an assembly comprising a transformer tank (1) which is arranged in a nacelle of a wind turbine. The transformer tank is designed to be filled with a gas or a liquid in order to cool the active part of the transfo...  
WO/2019/125680A1
A coil assembly for controlling a magnetic field in a plasma chamber is provided herein. In some embodiments, the coil assembly may include a mandrel including an annular body that includes at least one upper body coolant channel and at ...  
WO/2019/125862A1
A continuously transposed conductor (CTC) cable may include a plurality of electrically insulated strands arranged in first and second stacks with the plurality of strands successively transposed between the first and second stacks. The ...  
WO/2019/119782A1
The present invention relates to a halogen-free flame retardant H-class slot insulating material for nuclear power or a transformer, comprising a first polyimide film layer, a first mixed glue layer, a second mixed glue layer, a first wo...  
WO/2019/120952A1
An LC filter arrangement (1) for assembly on a printed circuit board (16) having conductor tracks (15) comprises: - an input having a first and a second input terminal (2a, 2b), - an output having a first and a second output terminal (3a...  
WO/2019/122067A1
The invention relates to a retaining device (5) for retaining a soft-magnetic stacked transformer core (2) having layers with an amorphous and/or nanocrystalline microstructure made of an iron alloy, wherein the stacked transformer core ...  
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/2019/126661A1
In some embodiments, a transmit coil configuration is provided. A coil configuration for a wireless transmitter according to some embodiments can include a plurality of turns coupled between a first tap coupled to an innermost turn and a...  
WO/2019/120882A1
The invention relates to a transformer core with at least one additional leg. Said additional leg is used to form a leakage path. In order to optimize the installation space and for easier connection of the transformer windings, the tran...  
WO/2019/124756A1
One embodiment of the present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus, according to the one embodiment of the present invention, comprises: a substra...  

Matches 151 - 200 out of 74,380