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WO/1982/003150A1 |
A low ripple high voltage power supply and a filament transformer for use therewith in a dental X-ray system. The power supply utilizes a rectifier (52) and regulator circuit (156) to provide a low voltage regulated DC signal, a DC-AC co...
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WO/1981/003408A1 |
A pulse transformer with shock excitation comprises a primary winding (1) and a coaxial multilayer cylindrical secondary winding (2) mounted on a support insulator and connected to a high-voltage bushing oriented along the axis of the tr...
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WO/1981/003093A1 |
A high-voltage rectifier comprises, immersed in a reservoir filled with an electrically insulating medium, a transformer with a secondary sectioned winding, each section (7) of which is provided with a metallic screen and which comprises...
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WO/1981/002363A1 |
An indicator for currents in e.g. a bus bar, which is adapted to be fastened directly to existing installations. The indicator consists of a coil (2) fastened to the bus bar (1) by means of a strap (4). The strap is made of a material ha...
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WO/1980/000636A1 |
A high-voltage transformer-rectifier comprises a three-phase step-up transformer with a three-dimensional magnetic circuit consisting of three vertical columns (7), each of them consisting of a series of isolated one from another closed ...
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JP7465850B2 |
To provide a mold transformer which realizes an earthquake-resistant structure which is hard to break even when a large vibration occurs without causing functional abnormality of the transformer, without enlarging equipment for installin...
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JP7464852B2 |
To provide: a wire wound device which allows improvement in cooling performance; and a manufacturing method of the wire wound device.A transformer (1) comprises: windings (3a, 3b); cooling jackets (4, 5) for cooling the windings (3a, 3b)...
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JP7464158B2 |
Provided are a transformer and a method for manufacturing a transformer. The transformer includes a magnetic core including: a top substrate and a bottom substrate arranged opposite to each other, and a plurality of winding posts located...
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JP7462525B2 |
To provide a technique capable of improving the breakdown voltage performance of a planar transformer.An electronic component includes: a circuit board module 104 in which a primary side circuit 120 and secondary side circuits 122, 124 a...
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JP2024046739A |
A retention mechanism for an electromagnetic core having a predetermined number of limbs is provided. A retaining mechanism (200) includes a hub (202) having an axis (208). The hub includes a number of apertures 204 corresponding to the ...
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JP2024043951A |
The present invention provides a transformer and a method for manufacturing the transformer, in which an inner coil and an outer coil can be easily electrically connected to each other. A transformer 1 according to the present disclosure...
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JP2024043928A |
An isolator having a high coupling coefficient is provided. [Solution] An isolator according to one embodiment includes a first coil, a second coil that is arranged along the first axis and faces the first coil, and a side of the second ...
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JP2024042413A |
An object of the present invention is to provide a coil device that can be made low-profile, has a small case installation area, and has excellent heat dissipation. [Solution] A device body including a bobbin, a coil portion of a wire wo...
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JP7457779B2 |
To provide a flux cancellation-type transformer capable of suppressing heat generation from a coil even in the case of a high-frequency operation or the case where a heavy current flows.A transformer 100 according to the present inventio...
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JP7455771B2 |
To suppress stress concentration on a tank weld to provide a long-life product in an oil-filled transformer.In a tank 1 of an oil-filled transformer that houses a transformer body consisting of an iron core and a winding wound around the...
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JP2024040870A |
An object of the present invention is to provide a transformer in which a coil is easily cooled. [Solution] A transformer according to the present disclosure includes a frame 2 having an annular shape having a vertical side extending ver...
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JP2024035873A |
The present invention provides a power conversion system having a multi-core multi-winding transformer configuration that increases power capacity while suppressing cost and complexity of magnetic design. A power conversion system includ...
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JP7448746B2 |
A transformer, in particular a medium frequency transformer for a resonant DC/DC converter or a dual active bridge DC/DC converter, comprising,b) a core, in particular a core having an air gap;c) a first coil surrounding a first section ...
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JP2024034756A |
An object of the present invention is to provide a coil device that can realize miniaturization of the device. [Solution] A coil device 1 includes a bobbin 10 having a hollow cylindrical winding core 12, a core 50 at least partially disp...
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JP2024034757A |
An object of the present invention is to provide a coil device that can realize miniaturization of the device. [Solution] A coil device 1 includes a bobbin 10 having a hollow cylindrical winding core 12, a core 50 at least partially disp...
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JP7444800B2 |
To reduce a manufacturing cost of a transformer.A transformer 10 comprises: a first iron core 111 having a cylindrical first cylinder part and a plurality of first projection parts 113 projected from the circumference surface of the firs...
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JP2024510325A |
The present invention relates to a transformer and a circuit board including the transformer. An embodiment of the transformer according to the present invention includes a core portion including a lower core portion and an upper core po...
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JP7442885B1 |
The present invention provides a transformer and a method for manufacturing the transformer, which can be made smaller or have improved characteristics if the size is the same, and can reduce manufacturing costs. [Solution] A transformer...
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JP2024509516A |
The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component that is an embodiment of the present invention includes a transformer that converts input power...
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JP2024509374A |
The present invention is a power saving device that can save power consumption by maintaining the output voltage constant even if the input voltage changes, and adjusts the supply voltage to a stable voltage by the mutual induction effec...
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JP2024027487A |
An object of the present invention is to radiate heat generated from a plurality of stacked coils constituting a coil body from coils in all layers. A coil device 100 includes a core 10 mounted on a mounting surface 71 of a cooler 70, a ...
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JP7441647B2 |
To reduce a leakage magnetic flux penetrating a gap of planar type coils.A coil unit has a coil structure in which a first planer type coil arranged with a flat-plate like first conductor 11 in an annular shape and a second planer type c...
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JP7439708B2 |
To provide a coil device that can be easily positioned with a board such as a circuit board.A coil device 10 includes a bobbin 40 having a winding portion 45 around which a first wire 22 and a second wire 32 are wound, terminals 91 and 9...
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JP2024023816A |
[Problem] To provide a small, low-profile insulation transformer that can suppress magnetic saturation of the core even in a high-temperature environment while ensuring sufficient creepage distance. [Solution] A bobbin including a pair o...
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JP7433259B2 |
To provide a transformer that makes it easy to be lifted up and moved in four directions by a forklift and facilitates work for fixing the transformer.A transformer includes an iron core, a winding, and a base supporting the iron core an...
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JP2024507227A |
Embodiments of planar transformer winding assemblies are provided herein. For example, a transformer winding assembly may include a primary winding configured to connect to a top surface of a flexible substrate comprising a plurality of ...
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JP2024022476A |
The present invention provides a transformer whose manufacturing process is simple and can be easily automated, whose product quality and dimensions are stable, whose products are highly common, and whose volume is small. A transformer o...
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JP7432074B2 |
A transformer (100) includes a transformer core (110) having a first core leg (111) having a first longitudinal axis (11) and second core leg (112) having a second longitudinal axis (12); a first low voltage (LV) winding (121) arranged a...
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JP7430115B2 |
The purpose of the present invention is to provide a stacked-core stationary induction apparatus of a strip type which is easy to manufacture and has high efficiency. For this purpose, the present invention provides a stacked-core statio...
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JP2024019724A |
An apparatus including an improved winding carrier is provided. The device (1) includes a winding carrier (2), at least one winding (3), a magnetic core (7), and first and second terminals (5, 6). The winding carrier (2) surrounds the ma...
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JP2024506149A |
The present invention relates to a winding body (1310) used for a high voltage winding (130). The winding body (1310) is a plurality of winding plates (1313), each of the winding plates (1313) having a plurality of comb teeth formed on t...
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JP2024506148A |
The present invention relates to a high voltage winding (130). The high voltage winding (130) includes a winding body (1310), a high voltage coil (1320), and a high voltage insulating layer (1330), and a conductor is wound around the win...
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JP7429672B2 |
An electronic component includes an insulating layer that has a principal surface, a passive device that includes a low voltage pattern that is formed in the insulating layer and a high voltage pattern that is formed in the insulating la...
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JP7427512B2 |
To provide an electromagnetic apparatus that requires a small number of windings, is lightweight and has a simple structure, and enables significant change of an impedance (a reactance).An electromagnetic apparatus 10 includes: a first i...
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JP2024014828A |
The present invention solves the problems of the prior art. A magnetic component includes a core, at least one coil, and a thermally conductive filler. The core includes a medial leg, at least two lateral legs, and at least one unattache...
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JP2024013843A |
[Problem] A three-phase tripod-wound core that uses grain-oriented electrical steel sheets that have been subjected to magnetic domain refining treatment by introducing thermal strain as the core material, the three-phase tripod-wound co...
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JP2024504329A |
The transformer according to this embodiment includes a core part, and a first coil part and a second coil part that are at least partially housed in the core part, and the second coil part has a plurality of conductive wires arranged in...
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JP7423721B2 |
Thermal conductive bobbin, for a magnetic power unit, made of an injectable and polymerizable thermoplastic composition comprising a plastic polymer in an amount of between 5% and 15% by weight with respect to the total weight of the com...
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JP7423717B2 |
To provide a semiconductor device that improves a withstand voltage between a high voltage coil and a low voltage region around the coil.A semiconductor module includes a first die pad, a controller chip 5 bonded to the first die pad, a ...
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JP2024011069A |
An object of the present invention is to smooth the potential distribution in a stationary induction device without increasing the size of the winding. The present invention includes an electric wire wound around a main magnetic path, an...
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JP2024502724A |
The electronic component module includes: a first printed circuit board; an inductor disposed on the first printed circuit board and including a core and a first coil disposed within the core; a metal plate disposed on the inductor. and ...
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JP2024502845A |
The present invention proposes a low-voltage, high-current power supply device, which has a transformer body, a primary coil, and a secondary coil, and has a plurality of strip-like structures drawn out from different positions of the se...
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JP7420092B2 |
To provide a low height and compact insulation transformer capable of suppressing magnetic saturation of a core under a high-temperature environment while securing sufficient creepage distance.An insulation transformer 1 has: a coil memb...
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JP7419147B2 |
To provide a power conversion device that can reduce the size of a transformer that generates a multi-phase voltage.A transformer 1 includes a first winding 11 constituting a primary winding L1 to which a three-phase power supply 3 is co...
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JP2024004987A |
An object of the present invention is to provide a small, low-profile coil device with excellent insulation between a winding part and a lead-out part. [Solution] A coil device 1 includes a coil 10 having a winding part 11, a lead-out pa...
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