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JP7178586B2 |
To provide an electric facility capable of converting a single-phase two-wire AC power output from a power conversion device into a single-phase three-wire AC power having a voltage corresponding to a voltage required by a load.An electr...
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JP2022174612A |
To provide a transformer capable of more simply and easily attaching a cover.A transformer includes a primary coil 21, an inner secondary coil 7 and an outer secondary coil 6 arranged coaxially with the primary coil 21 inside and outside...
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JP7176306B2 |
To provide a transformer capable of reducing loss in a shield while suppressing manufacturing cost.A transformer (1) includes: an iron core (10); a winding (20) wound around the iron core; a tank (30) for storing the iron core and the wi...
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JP2022548525A |
A thermally conductive compound that increases heat dissipation and seals components. The thermally conductive compound of the present invention includes a filler. The filler includes first, second and third fillers. The first filler is ...
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JP2022548741A |
The present invention comprises: a planar first primary coil 12; a planar first secondary coil 14 inductively coupled to the first primary coil 12; and a transformer magnetic core 18, wherein the first primary A plane comprising a transf...
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JP7171526B2 |
To provide a static guidance device that facilitates insertion of a content structure into a tank and fixing of the content structure to the tank.The static guidance device in which contents, consisting of an iron core and a coil wound a...
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JP7170503B2 |
To provide a gas insulated transformer which can be made compact even when alternative gas is used.A gas insulated transformer has a first insulation cylinder, a barrier, a first rail, a disc wiring, and a spacer. The barrier is placed o...
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JP7169738B2 |
To provide a stationary induction apparatus capable of facilitating optimum design for the insulation of each portion.The stationary induction apparatus includes: an iron core; a coil fitted onto an outer periphery of the iron core; and ...
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JP2022169964A |
To solve a problem in which it is difficult for a conventional transformer to be miniaturized.A transformer 1 which can be miniaturized includes a transforming unit 3 having a transforming unit case 31, a high-voltage bushing 5 having an...
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JP7168902B2 |
To provide a coil device which can be miniaturized, and has less winding disorder of a wire and small variation in coil characteristic value, and a bobbin suitable for the same.A plurality of winding partition flanges 46 that separate wi...
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JP2022170103A |
To provide a coil component having such a structure that a shape of a terminal member and performance of a coil component 100 can be more surely maintained.A coil component 100 includes a resin-made base member 20 having a bobbin part 30...
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JP7166832B2 |
To suppress damage to a connection conductor even when vibration is applied to the connection conductor due to transportation or the like.A mold type static induction device 10 includes a device content 20 that has windings 22 and 23 and...
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JP2022168467A |
To suppress an increase in electrical resistance due to eddy current loss caused by the skin effect and the proximity effect occurring in a conducting wire with a highly versatile and simple configuration in a conducting wire suitably us...
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JP7165543B2 |
To provide a transformer capable of improving a performance and achieving a long life, a coil bobbin, and a manufacturing method of the transformer.A transformer 1 according to an embodiment comprises: a rectangular-like outer frame 2 to...
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JP7165623B2 |
To enhance the cooling effect of a three-dimensional iron core transformer with a simple structure.A three-dimensional iron core transformer includes a three-dimensional iron core in which three single-phase iron cores with a rectangular...
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JP2022166910A |
To grasp the positional deviation of the windings of various transformers by extremely simple processing.The difference in transfer functions (bipolar resonance) between a high-voltage winding 3 and a low-voltage winding 4 in the U-phase...
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JP7164907B1 |
A secondary-side large-current structure of a modularized transformer is provided, which can increase the voltage or current and can be miniaturized and improved in efficiency by modularization. A secondary high-current structure of a mo...
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JP2022165407A |
To provide a transformer and a manufacturing method of the transformer that enhances the heat dissipation performance of heat generated by energization without separately attaching a member for promoting heat dissipation to the transform...
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JP2022164084A |
To provide a terminal block capable of stably positioning a terminal attached to the tip of a winding at a predetermined position.A terminal block 7 that supports a terminal 44 attached to the tip of a winding 4 that constitutes a transf...
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JP7162108B1 |
A transformer and a method for manufacturing the transformer are provided, in which a plurality of coils can be easily arranged side by side. The coil includes a frame, a plurality of coils arranged in the axial direction of the frame on...
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JP7161459B2 |
To provide a coil device, having a metal bobbin, capable of improving insulation quality between a coil and a core.The coil device includes: a bobbin; a coil wound around the bobbin; and a core forming a magnetic path of a magnetic flux ...
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JP2022163097A |
To provide a transformer and a power conversion apparatus, capable of suppressing a temperature rise and a power loss during operation.In a power conversion apparatus, a circuit device 105 that is a transformer includes: a core 10; a fir...
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JP7160655B2 |
The invention relates to a voltage transformer comprising:- a body with primary windings and secondary windings coupled to each other by electromagnetic induction;- a measuring device electrically connected to the secondary windings via ...
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JP7159640B2 |
To provide a coil device having high degree-of-freedom in design.A transformer has: a bobbin 20 around which a first wire constituting a first coil part, and a second wire constituting a second coil part are wound; a first terminal board...
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JP7158963B2 |
To provide a mold type static induction device capable of improving dielectric strength.A mold type static induction device 10 includes a coil 21 having a high-voltage side winding 211 and a low-voltage side winding 212 and having a surf...
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JP2022161069A |
To provide a technique for allowing making a magnetic component, in which a gap is provided in a core and a winding is formed by a wiring pattern, thinner, and at the same time reducing leaking of magnetic flux intersecting the wiring pa...
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JP7157383B2 |
To provide a coil device having a high degree of freedom in design.The coil device includes: a bobbin 20 around which a first wire forming a first coil portion and a second wire forming a second coil portion are wound; and a terminal blo...
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JP7156828B2 |
To provide a stationary guidance apparatus having an excellent effect of suppressing deterioration of characteristics due to deformation of a wound iron core around which a strip of amorphous metal is wound.The stationary guidance appara...
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JP2022160043A |
To improve the cooling efficiency of a refrigerant.A plurality of horizontal channels include a first horizontal channel D11 and a second horizontal channel D12 higher than the first horizontal channel D11. The second horizontal channel ...
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JP7155081B2 |
To safely supply a power supply at low cost for operating any other apparatus such as an attachment device of a stationary induction apparatus from the stationary induction apparatus itself without causing any major change in the configu...
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JP2022157005A |
To provide a coil device which has excellent heat dissipation while allowing a reduction in a height and a size.A coil device 10 has a bobbin 20. The bobbin 20 has: a first cylinder 21 around which a wire 40 is wound; a second cylinder 2...
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JP2022152034A |
To provide an oil-filled transformer that suppresses a difference in thermal deterioration of windings.In the present invention, a winding is divided into upper and lower parts, and in addition to introducing insulating oil through the g...
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JP2022150081A |
To provide a leakage transformer capable of suppressing a change in leakage inductance value due to variation in the position of a magnetic plate with a simple configuration.In a leakage transformer including an assembly having a central...
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JP7149908B2 |
To provide a stationary induction apparatus comprising an iron core reducing an iron loss.A stationary induction apparatus includes: a first iron core including a first inner iron core and a second inner iron core arranged in parallel, a...
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JP7149330B2 |
An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electr...
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JP2022149181A |
To provide a power conversion device that can be downsized and a manufacturing method thereof.A winding wound around a magnetic body 37 is formed by a first winding pattern 51 formed on a first printed circuit board 25, a winding member ...
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JP7147342B2 |
To provide a transformer capable of suppressing an imbalance current between winding patterns.A transformer includes: a core; and a laminated substrate on which a plurality of primary winding patterns connected in series to form a primar...
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JP2022144632A |
To provide a laminated core for a transformer capable of reducing iron loss more than before by a simple method.A laminated core 1 includes a yoke portion 2, and a leg iron portion 4 arranged perpendicular to the yoke portion 2 and lamin...
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JP2022144502A |
To provide a technique for reducing the thermal resistance of a multilayer substrate.A multilayer substrate according to the present invention includes a plurality of substrates on which conductors are wired, and an insulating material d...
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JP2022144215A |
To obtain a stationary induction apparatus that suppresses reduction of a space inside a case and prevents deformation of the case.A transformer 100 includes an iron core, a coil wound around the iron core, a case 5 having a rectangular ...
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JP2022142696A |
To provide an electronic device with improved heat dissipation.An electronic device having signal wiring 100 comprises a substrate 1 which has one surface 1a and another surface 1b on the opposite side to the surface 1a, and is provided ...
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JP2022141446A |
To provide a versatile transformer capable of freely adjusting leakage inductance while suppressing volume change.A transformer 1 includes a first bobbin 10 having a first cylindrical portion 11, a first winding 20 wound around the first...
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JP2022141447A |
To provide a coil component capable of suppressing the heat generated by wires that configure a winding.A coil component 1 includes a first bobbin 10 having a first cylinder 10a, a first winding 30 wound around the first cylinder 10a, an...
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JP2022141448A |
To provide a coil component which prevents cracking of a core caused by a resin and can improve reliability of the coil component.A coil component 1 includes a bobbin 10 having cylinder parts 23 and 31, coils 3 and 7 wound around the cyl...
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JP7144340B2 |
To provide a transformer that solves a problem of heat dissipation that accompanies the miniaturization of the transformer and also the insulation due to the reduction of a distance between windings and a distance between a winding and a...
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JP7142527B2 |
To provide a multi-phase coupling inductor capable of achieving stable performance and size and cost reductions.A coupling inductor 10 is used for a multi-phase switching circuit of interleave method. The coupling inductor 10 is configur...
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JP7142122B2 |
Unique systems, methods, techniques and apparatuses of a modular power transformer are disclosed. One exemplary embodiment is a matrix power transformer including a plurality of block assemblies each including a plurality of transformer ...
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JP7141848B2 |
The application relates to a coil component. The coil component (1) provided with a terminal and mounted on a surface including both front-rear and left-right directions includes a coil (6) having a winding shaft (100) in the front-rear ...
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JP2022138232A |
To detect the change of leakage magnetic field due to an anomaly generated within any place in a stationary electromagnetic device using additional components of simple configuration.A monitoring method of the behavior of a stationary el...
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JP2022541412A |
A transformer-inductor composite device (100) includes cores (10,11;210) having a central core leg (12;212) and an outer core leg (13;213) spaced apart from the central core leg (12;212). and an inner bobbin 20;220 arranged around the ce...
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