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WO/2016/125279A1 |
A transformer using a wound iron core is provided with, at least: a tubular coil formed by winding an electric wire so as to cause a large-sized wound iron core to stand upright in order to prevent the wound iron core from buckling or fa...
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WO/2016/117291A1 |
Provided is a magnetic component unit comprising: a coil component having a magnetic core; a heat-dissipating body that has the coil component mounted thereon, that comprises an engagement/fixing section and a pressing/fixing section, an...
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WO/2016/098538A1 |
This insulation type step-down converter includes first and second step-down transformers (2A, 2B), and each of the first and second step-down transformers includes an input-side coil and output-side coils. First, second, third, and four...
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WO/2016/092612A1 |
A stationary induction device is provided with: an iron core (120) that includes a plurality of first electromagnetic steel plates (10) laminated in one direction and wherein is formed a shaft part (121) having main surfaces (121m) posit...
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WO/2016/089351A1 |
A power transformer has fault current limiting capability. A magnetic core within the power transformer has input AC windings and output AC windings. A DC current source is connected to the magnetic core via a DC winding between the inpu...
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WO/2016/076222A1 |
An insulation type step-down converter is provided with: a core; a primary-side coil (21); first, second, third, and fourth secondary-side coils (22A-22D); and first, second, third, and fourth rectifying elements (31). The core includes ...
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WO/2016/071123A1 |
The present invention relates to a high voltage transformer (100) for resonant conversion, the high voltage transformer (100) comprising: a soft-magnetic core (30); a primary winding (10); and a secondary winding (20), which is arranged ...
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WO/2016/068554A1 |
The present invention relates to a withdrawable power failure recovery transformer which can be replaced while allowing normal use of power without causing a power failure state when there is a trouble with the power failure recovery tra...
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WO/2016/059827A1 |
This transformer is provided with: an iron core (31); a winding part (21, 22) which has a winding wound around the iron core and is installed at the outer circumference of the iron core; and an insulating member (1b, 2b, 3b) which has a ...
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WO/2016/056578A1 |
[Problem] To provide a transformer device cooling structure that can efficiently discharge, to the outside, the heat generated from a transformer body, and that can prevent water from flowing down into a housing even if water enters from...
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WO/2016/054195A1 |
Exemplary embodiments of the present disclosure are directed to resonant transformers (or reactors) and coil arrangements associated with resonant transformers. The coil arrangements can include a grounding coil configured to generate a ...
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WO/2016/052251A1 |
A coil device characterized by being equipped with two core members, a conducting wire wound around a core formed by arranging the two core members opposing one another in the up/down direction with a gap therebetween, and first and seco...
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WO/2016/033112A1 |
A power converter comprises a primary switch network coupled to a power source, wherein the primary switch network comprises a plurality of power switches, a controller configured to generate gate drive signals for the plurality of power...
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WO/2016/017381A1 |
A molded transformer according to one embodiment of the present invention has a primary coil and a secondary coil that is disposed in a state in which a prescribed space is provided on the inside of the primary coil, and the molded trans...
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WO/2016/006198A1 |
A magnetic circuit component comprising: magnetic cores (35, 45, 55, 65) and coils (1, 11, 21, 31, 41, 51, 61, 71, 76, 78, 81 85, 87, 101, 111, 121) having conductors (2, 12, 22, 32, 42, 52, 62, 72, 82, 102, 112, 122) wound around the ma...
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WO/2015/198749A1 |
An engine system of the present invention has a transformer (2) provided with auxiliary machinery output terminals (29a, 29b) at a primary side (21) and power supply voltage connection terminals (26, 27, 28) and is characterized by being...
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WO/2015/194209A1 |
[Problem] To provide a coil bobbin-cum-wound core holder that is used for manufacturing a transformer having a core type structure and being a no-cut wound core type and winding type in which a wound core can be used directly after annea...
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WO/2015/176901A1 |
The invention relates to a circuit arrangement (1) for a high-voltage test system. Said circuit arrangement (1) comprising an electronic power converter unit (2) for generating an exciting AC voltage having an adjustable fundamental freq...
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WO/2015/170470A1 |
A coil bobbin (123) is provided with a body part (2), an upper flange part (3) secured to the upper end of the body part (2), and a lower flange part (11) attached to the lower end (2a) of the body part (2). The lower flange part (1) is ...
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WO/2015/159640A1 |
This electronic device comprises an inductive device, a case, and a resin. The inductive device comprises a core and a coil wound around said core, and the core has a bottom surface and a side surface. The case, which has an inside botto...
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WO/2015/159673A1 |
This electronic device comprises an inductive device, a case, and a spacer. The inductive device comprises a core and a plurality of coils. The core has a plurality of legs around which the respective coils are wound. The case contains t...
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WO/2015/146736A1 |
Provided is a technology whereby a coil module comprising a coil component can be inexpensively manufactured as a result of simplifying the production process and reducing the cost of coil components. The production process can be simpli...
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WO/2015/142354A1 |
An electromagnetic apparatus including a static electromagnetic device is provided. The static electromagnetic device includes a yoke and at least three limbs comprising windings for forming a magnetic core of the static electromagnetic ...
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WO/2015/136957A1 |
The present invention suppresses a temperature increase of a transformer. Disclosed is a transformer that is provided with a core, a primary winding wire, and a secondary winding wire. The core has a first core, and a second core that is...
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WO/2015/137067A1 |
Provided is a transformer whereby further size reduction while securing insulation is enabled by: having formed in a first core (5) and a second core (6) of the transformer (1), opening portions (5a and 6a) for extending a base part (2c)...
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WO/2015/125527A1 |
Provided is a DC-DC converter having a transformer, the heat release property of which is excellent and the conductor loss of which can be reduced. A transformer (100) has a primary winding (101) and disk secondary windings (102A, 102B),...
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WO/2015/111404A1 |
Provided is a winding member capable of: reducing the core temperature in comparison to conventional winding members, even for applications having a large amount of core heat generation; and, as a result, of being more compact and lighte...
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WO/2015/111743A1 |
A transformer (100), provided with: a no-cut core (5) formed by winding or layering magnetic alloy thin strips, the no-cut core (5) forming a closed magnetic path; a protective member (1) covering the core; a first coil (2) and a seconda...
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WO/2015/107769A1 |
In the present invention, a planar transformer comprises: a flat primary coil in which a spiral-shaped conductive first coil pattern is formed on an insulative substrate; and a pair of flat secondary coils in which a spiral-shaped conduc...
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WO/2015/090502A1 |
The subject of the invention is a modular subsea power distribution system to which many individual subsea load units can be connected. A modular subsea power distribution system (1) comprises a base module (7) to which a load unit (10) ...
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WO/2015/074572A1 |
An AC permanent-magnet gain transformer device and voltage regulation control method thereof; the device adds to a conventional transformer structure a permanent magnet (12) or permanent magnet assembly; the magnetic pole faces are close...
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WO/2015/076165A1 |
In the present invention, an electronic device is provided with a magnetic core and a wiring board having an insulating substrate and a patterned conductor formed on the insulating substrate. The patterned conductor passes through the in...
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WO/2015/058299A1 |
A transformer comprises a core of magnetic permeable material. A first coil assembly extends around the core and includes a first coil of wire encased in a first body of electrical insulating material. The first body is annular with a fi...
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WO/2015/049605A1 |
An electrical measuring apparatus for measuring an alternating voltage between a first potential and a second potential comprises a voltage measuring device (1-3), a measuring electronic circuit (7) and a transformer (37, 38) for supplyi...
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WO/2015/049415A1 |
Voltage transformer (A) and rectifier (B1), (B2) meant for power supply for LED lamps wherein the mentioned transformer (A) comprises a three-phase primary winding and at least two three-phase secondary windings wherein the outputs (1u, ...
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WO/2015/045560A1 |
The coupling coil structure, which is provided with a plurality of primary coils formed by winding a conductor wire and a plurality of secondary coils provided so as to generate mutual inductance with the plurality of primary coils and i...
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WO/2015/044973A1 |
A starting device for discharge lamps comprises an ignitor (1) and a ferromagnetic ballast (3), composed of a toroidal core (5), equipped with at least an air gap (5a), and an electric coil (4) wound around the toroidal core (5).
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WO/2015/025392A1 |
A transformer is provided with: a core (110) comprising a first leg part (111) and a second leg part (112); a first coil group (G1) comprising a plurality of high-pressure-side coils wound around the first leg part (111), and a plurality...
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WO/2015/008316A1 |
This coil component is provided with a resin substrate that has the following: a top surface and a bottom surface, a first coil element formed on the top surface, a second coil element formed on the bottom surface, a connecting hole that...
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WO/2015/004738A1 |
Molded transformers are needed for use aboard floating off-shore power generators. In order to shorten the mounting and installation work period for a floating off-shore power generator, for instance, a method can be considered, whereby ...
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WO/2014/208109A1 |
The objective of the present invention is to provide a wound iron core for a static electromagnetic device that reduces the electrode spacing of each iron core, and allows the voltage drop or loss occurring in the electrode wiring to be ...
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WO/2014/191068A1 |
The subject of the invention is arrangement of windings of a HV insulated transformer for power supply devices with multiple outputs whose outputs must be insulated to withstand very high voltages. An arrangement of windings comprising a...
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WO/2014/181497A1 |
This invention provides a transformer that makes it easy to ensure a prescribed insulation distance without increasing the overall size of the transformer and also makes it possible to reduce the number of constituent components, reducin...
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WO/2014/170978A1 |
In such transformers as oil-filled transformers, if the transformer is placed within a ship or a floating wind power tower, there is a possibility that displacement may occur to a coil or core within a tank of the transformer if swinging...
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WO/2014/162684A1 |
The present invention provides a highly cost-effective power supply transformer that is easily assembled and capable of ensuring a desired creeping distance between coils, while presenting no concern over insulation breakdown when a volt...
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WO/2014/147960A1 |
A cold air flow path space is provided, wherein cold air generated by an internal fan (14) positioned inside a case (2) flows inside the case. A magnetic component (20) mounted to the bottom of the case is secured by an attachment member...
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WO/2014/147930A1 |
The present invention provides a magnetic-component-mounting structure and a power converter provided with same. The magnetic-component-mounting structure is capable of the efficient thermal cooling of a magnetic component even in a case...
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WO/2014/133423A1 |
The shape of electrical transformers goes forwards to greater fill factor. The segments between e.g. a cage core polynomial cross-section in the legs and a circle are filled with loops. A circle is filled with loops of wire or band with ...
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WO/2014/132451A1 |
The objective of the present invention is, in order to eliminate the possibility of dielectric breakdown in a coil to which traditional varnish treatment has been applied, to resolve the problem of lowering of mechanical strength in the ...
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WO/2014/132450A1 |
In an oil-filled transformer, in order to suppress coil deformation at short-circuit time, conventionally, there have been such methods as improving coil strength, pressing coils using a metal fitting, increasing strength of an outer cor...
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