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Matches 151 - 200 out of 37,212

Document Document Title
WO/2023/156724A1
The invention relates to a method for producing a magnet for a rotor of an electric machine, the method comprising a first phase (P1) of producing a magnet blank which comprises a step (ET4) of pressing powders into a magnet mould in the...  
WO/2023/158078A1
The present invention relates to an inductor, and a manufacturing method therefor, and disclosed is an inductor comprising: an inductor body; a coil part including a coil winding part disposed inside the inductor body, and a coil termina...  
WO/2023/157290A1
A winding forming device (100) for forming a conductor (1) into a coil shape, comprising: a first winding forming roller (3) that forms the conductor to have a positive curvature; and a second winding forming roller (5) that forms the co...  
WO/2023/157437A1
This dust core is provided with a magnetic metal powder (11) and a binding agent (12) for binding the particles of the magnetic metal powder (11) together. The binding agent (12) includes a silicone resin and an epoxy resin. In an elemen...  
WO/2023/157703A1
This motor core manufacturing method includes: a step for preparing a plurality of electromagnetic steel sheets; a step for peening the entire surface of a first main surface and/or a second main surface of an electromagnetic steel sheet...  
WO/2023/158597A1
A system includes a container and a seed crystal holder. The container is configured to hold melted component powders. The seed crystal holder is configured to hold a seed crystal. The seed crystal holder is configured to put the seed cr...  
WO/2023/151389A1
A nanotwinned crystal copper microinductor, and a preparation method therefor and an application thereof, relating to the technical filed of microelectronic devices. Provided is a nanotwinned crystal copper microinductor. A coil structur...  
WO/2023/153264A1
This Co-Cr-Pt-B ferromagnetic body sputtering target is characterized by comprising: a Co-Cr-Pt-B alloy phase (A) that includes B in the amount of more than 0 at% but not more than 30 at%, where B aggregate phase is not eccentrically loc...  
WO/2023/149523A1
This wound iron core production apparatus (40) produces a wound iron core by folding and stacking steel sheets (21), the wound iron core production apparatus (40) comprising a bending processing device (20) for bending the steel sheets (...  
WO/2023/149168A1
A circuit component according to the present invention is provided with a magnetic material layer, a first insulating layer, a second insulating layer and a wiring line. The first insulating layer is arranged on one side in the thickness...  
WO/2023/149525A1
This wound iron core manufacturing device (40) comprises: a bending device which bends a steel plate (21); and a feed roll (60) which feeds the steel plate (21) to the bending device (20), wherein the bending device (20) includes a die (...  
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...  
WO/2023/142583A1
Disclosed are an R-T-B magnet, a preparation method therefor, and a use thereof. The R-T-B magnet comprises R, Fe, B and M; R is a rare earth element; M comprises one or more among Al, Cu and Ga. The R-T-B magnet comprises main phase gra...  
WO/2023/141243A1
Coils for superconducting magnets and methods of making coils for superconducting magnets and controlling the turn-to-turn contact resistance of coils. The coils include a REBCO superconducting tape coated with a layer of tin-lead solder...  
WO/2023/140753A1
A method for treating low-grade magnetically hard sintered raw material for the manufacture of segmented permanent magnets (SPMs) includes carrying out primary sorting of specimens of raw material into groups according to geometric chara...  
WO/2023/140303A1
The present invention provides: a laminated magnetic member for a motor, the member having low core loss characteristics even in a high-frequency band; and a method for manufacturing said laminated magnetic member for a motor. Provided i...  
WO/2023/139204A1
The present invention provides, in various aspects, a suppressor choke core, a suppressor choke comprising such a suppressor choke core, and a method for providing a suppressor choke core. In one aspect of the present invention, a suppre...  
WO/2023/134436A1
The present disclosure relates to an integrally formed inductor and a manufacturing method therefor. A U-shaped magnetic core, an I-shaped magnetic core, and a flat magnetic core are pressed according to a preset rule. A coil is wound on...  
WO/2023/136922A1
A package comprising a substrate, a first integrated device coupled to a first surface of the substrate, and a second integrated device coupled to a second surface of the substrate. The substrate includes a dielectric layer and a plurali...  
WO/2023/134828A1
The invention relates to devices (10) and methods for producing wave winding wires for a coil winding of an electric machine via flat winding, wherein a row of shaping elements (14.1, 14.2), each having a holder (16) for holding a straig...  
WO/2023/133994A1
Provided in the present invention is a method for manufacturing an integrally formed inductor. Compared with the prior art, the present invention has the following advantages: the production efficiency of an inductor is effectively impro...  
WO/2023/132409A1
A toroidal coil winding machine is disclosed. The toroidal coil winding machine includes a core rotating portion rotating by a predetermined angle while supporting a toroidal core, a winding arm that grasps a wire passing through a hollo...  
WO/2023/131417A1
Multi-layer printed circuit board for use in a planar transformer A multi-layer printed circuit board, PCB (100) for use in a planar transformer comprises a bottom face (101); a top face (102); at least one lateral face (103); at least o...  
WO/2023/131448A1
According to an embodiment, the spacer element (1) for a winding (100) of an electric device comprises at least one connection member (20, 21, 22) and a plurality of ribs (3). The ribs are connected to the connection member and are space...  
WO/2023/132408A1
A toroidal coil winding machine is disclosed. The toroidal coil winding machine includes a core rotating portion configured to rotate by a predetermined angle while supporting a toroidal core, an annular shuttle configured to rotate thro...  
WO/2023/122953A1
The present application discloses a vertical multiphase inductor and a manufacturing method therefor. The vertical multiphase inductor comprises a magnetic body, a plurality of first coils, and a plurality of second coils. The plurality ...  
WO/2023/125633A1
The present application relates to a high-voltage winding (130), comprising a winding body (1310), a high-voltage coil (1320) and a high-voltage insulating layer (1330). A wire is wound on the winding body (1310) to form the high-voltage...  
WO/2023/124688A1
The present invention provides a neodymium-iron-boron magnet as well as a preparation method therefor and the use thereof. The magnet comprises main-phase grains having an R2(Fe,M)14B structure, and grain boundary phases. The grain bound...  
WO/2023/124582A1
The present application provides a circuit board integrated inductor, an inductor, and an electronic device. The circuit board integrated inductor comprises: a circuit board, a coil being embedded in the circuit board; a magnetic adhesiv...  
WO/2023/124687A1
Disclosed are a high-coercivity neodymium-cerium-iron-boron permanent magnet as well as a preparation method therefor and the use thereof. The permanent magnet has at least one of the following features: the area of grain boundary RE-ric...  
WO/2023/123749A1
The present invention provides a neodymium-iron-boron bonded magnet, a preparation method therefor, and a motor. The preparation method comprises: step S1, mixing a phenolic resin, a curing agent, and neodymium-iron-boron magnetic powder...  
WO/2023/124527A1
Disclosed are a grain boundary diffusion material, an R-T-B magnet, and a preparation method therefor. The grain boundary diffusion material comprises a diffusion matrix and a diffusion source. The diffusion matrix comprises the followin...  
WO/2023/124608A1
The invention discloses an elastic electrical insulator fully-encapsulated dry-type transformer winding structure and a manufacturing method thereof. The dry-type transformer winding structure comprises a central winding column, a plural...  
WO/2023/128880A1
The invention relates to the parts of the spool (1), spool cheek hole (1.1), spool cheek (1.2), spool core (1.3), winding head (2.1), bottom flange (2.2), cable holder apparatus (2.3), cable (2.4), a pipe (2.5), cable end (2.6), centre (...  
WO/2023/127440A1
A winding device (100) comprises: a wire bobbin (21) serving as a source for supplying a wire (11); a nozzle (42) for multi-layered winding of the wire around a workpiece (41); a servo tensioner (22) that applies tension to the wire; a w...  
WO/2023/120242A1
This production method for a permanent magnet comprises at least: a magnetized object formation step for forming a magnetized object (100) by applying a predetermined pressure to a magnet powder and a thermosetting resin; and a heating s...  
WO/2023/119931A1
In a method for manufacturing a stator according to the present invention, carried out is a stress removal step for supplying an electric current to an induction heating coil disposed in a plurality of slots so that a laminated core gene...  
WO/2023/116234A1
The present invention provides a method for preparing a high-performance neodymium-iron-boron magnet through a solid-liquid phase separation diffusion process. The magnet attached with a diffusion source is subjected to primary liquid ph...  
WO/2023/119923A1
To make it possible to evaluate the magnetic properties, especially a variation in coercive force, of a soft magnetic material used in electromagnets at a stage prior to being assembled into electronic lenses and other products, this sof...  
WO/2023/120730A1
The present invention provides: a laminated magnetic material which is excellent in terms of preventing a reduction in heat resistance and magnetic flux density and suppressing an increase in iron loss; and a method for producing a lamin...  
WO/2023/115255A1
A bonding method for NdFeB permanent magnetic steels, and a method for preparing a permanent magnet electric motor rotor, which relate to the manufacturing field of electric motor rotors. The bonding method comprises the following proces...  
WO/2023/118464A1
A device (90) is disclosed, comprising: a first upper conducting layer (101) and second upper conducting layer (102); a first lower conducting layer (111) and second lower conducting layer (112); a core layer (131) between the first and ...  
WO/2023/112420A1
Provided is a method for manufacturing a laminated iron core by which an excellent iron loss characteristic can be obtained. The method for manufacturing a laminated iron core according to the present invention is characterized in that...  
WO/2023/110839A1
Said transformer (100) comprises: - a printed circuit board (102, 104) comprising an electrically conductive track (102B, 102C, 104B, 104C); - a rigid electrical conductor (106, 108, 110); - a primary including at least the electrically ...  
WO/2023/112805A1
The present invention achieves a method for manufacturing a motor core with which sufficient caulking force can be ensured, even in the case of a thin electromagnetic steel plate. The method for manufacturing a motor core according to an...  
WO/2023/112510A1
This method for manufacturing a coil comprises: preparing a coil material including a plurality of first coil pieces, a plurality of second coil pieces that are arranged alternately with the plurality of first coil pieces along a predete...  
WO/2023/112603A1
Disclosed is a production method that is for a coil having an insulating film and that comprises: a preparation step for preparing a plurality of coil materials before application of the insulating film; and an electrodeposition coating ...  
WO/2023/106246A1
Provided is a core manufacturing method capable of mitigating scratches due to mutual sliding of end faces of laminated iron cores. An iron core piece P is punched out from a magnetic steel sheet W by a punch 3 and held in a die 5, and...  
WO/2023/104797A1
A transformer (100) and a method of forming a transformer (100) are provided. The transformer is particularly a medium frequency transformer, MFT. The transformer (100) comprises a transformer core (110) having a first core leg (111) hav...  
WO/2023/104672A1
The invention relates to a permanent magnet (10) comprising: - a magnetic main body (14), the main body (14) having a magnetization direction (16); and - at least two voids, which are orthogonal to the magnetization direction (16), the a...  

Matches 151 - 200 out of 37,212