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WO/2022/022896A1 |
The present invention relates to a magnetic component comprising two ferromagnetic half-cores stacked and superimposed to form a ferromagnetic core comprising three legs (11, 12, 13) including two first legs (11, 13) and a second leg (12...
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WO/2022/018114A1 |
The invention relates to an assembly (1) comprising: - a support defining a surface for receiving electronic components, - a first inductor comprising a first core made from a magnetic material around which a first electrical conductor i...
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WO/2022/014238A1 |
The present invention concerns a magnetic core with an integrated liquid cooling channel and a method to make the same. The method comprises the steps of: - inserting a part of a soluble material that have a shape that corresponds to a l...
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WO/2022/008655A1 |
The aim of the invention is to provide a connection material that can be produced as simply as possible and by which a permanent connection of a plurality of elements, for example a plurality of metal sheets of a rotor core and/or stator...
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WO/2021/261736A1 |
Disclosed are: a laminated core manufacturing apparatus for manufacturing a laminated core by bonding the interface between lamina members for manufacturing a laminated core, through adhesion; and an adhesive coater. The laminated core m...
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WO/2021/256529A1 |
This coating composition for an electromagnetic steel sheet comprises: an epoxy resin; a phenol-based curing agent (A); and at least one amine-based curing agent (B) selected from among aromatic amine and dicyandiamide, wherein the conte...
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WO/2021/256535A1 |
Provided is a coating composition for electromagnetic steel sheets, the coating composition containing an epoxy resin, a high-temperature curable crosslinking agent, and inorganic fine particles, wherein the content of the high-temperatu...
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WO/2021/246667A1 |
A wireless charging system according to the present invention comprises: a first power reception device which is connected in parallel to a first battery and which includes a first sub-resonance circuit having a first resonance frequency...
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WO/2021/239832A1 |
A hybrid transformer core (10) comprises columns (21-23) of grain-oriented steel and yokes (11, 12). A yoke (11, 12) comprises a plurality of second plies comprising sheets of amorphous steel adhered to each other by an adhesive coating ...
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WO/2021/231519A1 |
In an aspect, an M-type ferrite, comprises oxides of Me, Me', Me", Co, Ti, and Fe; wherein Me is at least one of Ba, Sr, or Pb; Me' is at least one of Ti, Zr, Ru, or Ir; and Me" is at least one of Mg or Ca. In another aspect, a method of...
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WO/2021/222989A1 |
A high-frequency rotary transformer, a machine and a high frequency transformer are defined that are simpler to manufacture and less expensive than existing transformers and machines. The high-frequency rotary transformer includes: a pri...
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WO/2021/219407A1 |
The invention relates to a power electronic converter (700) comprising a plurality of converter cells (300); wherein each converter cell (300) comprises: an inductive power transfer stage (106), the inductive power transfer stage (106) c...
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WO/2021/212138A1 |
A split core current transformer (CT) can include at least one rotatable collar configured to removably attach a top portion of the CT to a bottom portion of the CT. The top portion of the CT can be locked with respect to the bottom port...
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WO/2021/205880A1 |
This non-oriented electrical steel sheet has a prescribed chemical composition. The chemical composition satisfies (2×[Mn]+2.5×[Ni]+[Cu])-([Si]+2×[sol.Al]+4×[P])≥1.50%. If Ahkl-uvw represents the surface area ratio of crystal grain...
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WO/2021/175811A1 |
The present invention relates to a method for producing a pole core (1), comprising the following method steps: providing a magnetic workpiece (10), which has a first side (11) and a second side (12), the first side (11) having a groove ...
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WO/2021/174275A1 |
The invention relates to a coil (1), comprising a first winding (2) which is wound around a first core (3) and a second winding (4) which is wound around a second core (5), the windings (2, 4) having the same number of turns and opposing...
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WO/2021/177801A1 |
A magnetic part according to an embodiment of the present invention comprises: a printed circuit board; a pattern coil formed on at least a surface of the printed circuit board; a core passing through the printed circuit board; and at le...
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WO/2021/172838A1 |
The present invention relates to a magnetic core capable of precisely maintaining the size of a gap, and to a magnetic element comprising same. A magnetic core according to one embodiment comprises: an upper core having at least a first ...
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WO/2021/171153A1 |
A magnetic film assembly includes a first magnetic film having a plurality of spaced apart soft magnetic tiles arranged along orthogonal first and second in-plane directions of the first magnetic film, the spaced apart magnetic tiles def...
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WO/2021/160653A2 |
The present invention relates to an induction charging device (1) for a vehicle charging system (2) and to a method for manufacturing an induction charging device (1) of this type. The invention further relates to a vehicle charging syst...
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WO/2021/158593A1 |
A magnetic core may have one or more notches in a center post, backplate and/or outer rim. Such notches may reduce or eliminate dimensional resonance and/or reduce the amount of magnetic material. A magnetic core with or without notches ...
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WO/2021/151560A1 |
The invention relates to a lamination stack for an electric rotating machine (2). According to the invention, in order to minimise eddy-current losses, the electric rotating machine (2) has a plurality of laminations (22), each having a ...
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WO/2021/154048A1 |
A transformer according to one embodiment comprises: a core portion having an upper core and a lower core; and a coil portion disposed in the core portion, wherein: the coil portion includes a first coil wound in a first direction, a sec...
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WO/2021/148219A1 |
The invention relates to a magnetic core (1) of an electronic assembly, comprising a central region (3), a base (4a) which is formed in the shape of a flat panel, and a cover (4b), wherein the central region (3) is arranged between the b...
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WO/2021/146574A1 |
A magnetic device, including a hybrid core including a first magnetic material as a first flux path that carries a low-frequency flux component and a second magnetic material as a second flux path that carries a high-frequency flux compo...
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WO/2021/144541A1 |
The invention relates to an electromagnetic device (10) for converting energy, which comprises: a ferromagnetic core (20) of essentially planar shape, said core being bounded by a peripheral outline; - primary and secondary windings form...
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WO/2021/145741A1 |
A soft magnetic core of an inductor or a motor core contains an alloy having a composition of Fe, Si, B, P, Cu, and Y, and the soft magnetic core or the motor core has a composite structure in which crystal grains containing Fe are dispe...
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WO/2021/146047A1 |
A magnetic component includes a main magnetic core, a power winding coupled to the main magnetic core, a variable reluctance core element arranged in a flux path of the main magnetic core and including a saturable magnetic core and a con...
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WO/2021/121782A1 |
An inductive assembly (10) is proposed. The inductive assembly (10) comprises a printed circuit board (20) having a first side (21) and a second side (22) facing away from the first side (21), wherein at least one conductor track (23), w...
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WO/2021/124780A1 |
The present invention provides a motor core that has excellent fatigue characteristics and proposes a method for cheaply producing the motor core. A motor core that is a laminate of electromagnetic steel sheets. At the outer circumferent...
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WO/2021/117325A1 |
In the manufacturing of a non-oriented electromagnetic steel sheet by subjecting a steel slab containing 2.8 to 6.5 mass% of Si and 0.0005 to 0.0050 mass% of Zn to hot-rolling, then cold-rolling and then final annealing, a coating agent ...
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WO/2021/111645A1 |
This laminated core of an electric machine is provided with a plurality of laminated core pieces, wherein said plurality of core pieces each have a first portion and a second portion having a thinner sheet thickness than the sheet thickn...
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WO/2021/103467A1 |
Disclosed are a method for preparing a high-performance soft magnetic composite material and a magnetic ring thereof. Spherical soft magnetic alloy particles are coated with an insulating layer to form mixed powder; the mixed powder is l...
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WO/2021/097570A1 |
An oriented magnetic core lamination technique and a method of producing circular lamination cores. The method includes cutting rectangular strips with teeth pointing in a single direction (may not be the traverse or rolling direction) f...
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WO/2021/099724A1 |
The invention relates to an electromagnetic induction device provided with a variable air gap equipped with heat dissipation means. In particular, the device according to the present invention comprises a core in which the variable air g...
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WO/2021/095467A1 |
This dust core contains magnetic nanoparticles having an average grain diameter of 1-300 nm, and an aromatic compound having two or more functional groups of at least one type selected from the group consisting of carboxy groups and hydr...
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WO/2021/075643A1 |
A power generating transformer system (PGTS) where the core of the transformer has one of the generalized configurations is presented. Also, a power factor correction method in a power generating transformer system (PGTS) and a PGTS func...
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WO/2021/074526A1 |
The invention relates to a method for forming, by additive manufacturing, a one-piece ferromagnetic part (100) of a rotating electric machine, the part (100) comprising, along an axis of elongation XX', an alternation of first segments (...
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WO/2021/064621A1 |
A method is described for making a core (MC) around which an electrical winding can be arranged to create a magnetic field generator, with the steps of making a central part (10) of the core with superimposed sheets of ferromagnetic mate...
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WO/2021/059829A1 |
The present invention makes it so that fluctuation in the inductance of an inductor is suppressed when the two magnetic cores that are used in the inductor have shifted. According to the present invention, a first core has a yoke and a f...
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WO/2021/061546A1 |
In examples, a method (100) of manufacturing a transformer device comprises providing a first magnetic member (102) and providing a laminate member containing primary and secondary transformer windings wound around an orifice extending t...
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WO/2021/048352A1 |
A transformer apparatus for an electrical power transformation system is provided. The transformer apparatus comprises three outer transformer limbs, an inner transformer limb a transfer star, and first and second connection portions. Th...
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WO/2021/034746A1 |
Magnetic core assemblies include a skewing feature that introduces transverse components into the power flux density vector are disclosed herein. A magnetic core assembly comprises a lower core having a center section and an upper core h...
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WO/2021/023472A1 |
The invention relates to the protection of an AC device, in particular an inductive voltage converter (11), electrically connected to an AC line (5), from damage caused by direct currents flowing in the AC line (5). In this case, at leas...
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WO/2021/020635A1 |
Disclosed are a magnetic particle and a security ink comprising same, the magnetic particle comprising: a magnetic core; and a metal coating layer formed on the outside of the magnetic core, wherein the magnetic particle has a surface ro...
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WO/2021/011360A1 |
A method of modifying a domain structure of a magnetic ribbon is provided. The method includes a combination of stress and magnetic field annealing the magnetic ribbon in order to generate a desired permeability along one or more axes of...
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WO/2021/006280A1 |
According to the present invention, a non-oriented electromagnetic steel sheet which has an average crystal grain size of 80 μm or less, an area ratio of crystal grains having a crystal size not less than 1.5 times the average crystal g...
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WO/2021/002564A1 |
Provided is a fibrous magnetic structure and a manufacturing method thereof. The manufacturing method of the fibrous magnetic structure comprises the steps of: preparing a magnetic core fiber including a rare earth element and a core tra...
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WO/2020/254122A1 |
A magnetic core comprises an anisotropic, composite material, which itself includes a matrix material (e.g., a dielectric, non-magnetic material, preferably a paramagnetic material), and magnetically aligned, ferromagnetic particles. The...
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WO/2020/254265A1 |
A protective device (16) for an electrical grid (10) has a variable choke (22) which comprises a conductor (34) having at least one turn (36) and comprises a core (32) which is arranged at least partly within the at least one turn (36). ...
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