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WO/2017/216412A1 |
The present invention relates to electric power engineering and to core-structure electric power engineering compo- nents, such as transformers and reactors, and especially to a busbar for a core-structure electric power engineering comp...
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WO/2017/214025A1 |
A transformer includes a core having first and second yokes and at least one leg extending between the first and second yokes. The at least one leg includes a coil assembly mounted thereto between the first and second yokes. An annular e...
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WO/2017/208332A1 |
This coil structure includes: a coil 150 formed of a conductor; and insulation sheets 100 provided in the conductor forming the coil 150. The number of the provided insulation sheets 100 is two or more. The two or more insulation sheets ...
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WO/2017/208333A1 |
This magnetic component comprises: a coil structure which includes a core 80 having leg parts 81, coils 10, 20 formed of conductors wound around the leg parts 81, and two or more heat-radiative and electrically-insulative sheets 100 prov...
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WO/2017/190782A1 |
The invention relates to a converter arrangement (1) having a converter (2) which can be switched between an AC voltage supply system and a DC voltage circuit and which has power semiconductor valves that extend between AC voltage connec...
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WO/2017/186716A1 |
The invention relates to a container arrangement for power transformers built of individual components, the components being connected detachably to each other so as to allow simple assembly/disassembly and separate transport; in said ar...
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WO/2017/187479A1 |
According to the present invention, planar transformers (5a, 5b) and heat dissipating members (8a, 8b, 8c, 8d, 9) are fixed in a transformer storage unit (7) by a heat-conductive resin filler (10) filling the transformer storage unit (7).
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WO/2017/186749A1 |
The aim of the invention is to create an arrangement (5) for replacement of a multi-phase transformer (1) having a plurality of single-phase transformers (6), each having a housing (10) filled with an insulating liquid, in which a core c...
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WO/2017/187478A1 |
A power conversion device (300) is provided with: planar-type coil components (100, 200) having a plate-shaped winding member (1, 21) and a core (12, 29) attached to the winding member (1, 21); a casing (31) having recesses (35, 36) hous...
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WO/2017/183610A1 |
A winding having a twisted wire in which a plurality of strands, in which the wire diameter of a copper wire is 0.05-0.5 mm, are twisted together, and an extrusion coating layer for covering the plurality of strands, wherein at least one...
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WO/2017/183166A1 |
The present invention provides an amorphous wound iron core transformer that can prevent scattering of debris of an amorphous foil band without causing demagnetization and an increase in iron loss. The present invention is composed of: a...
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WO/2017/169044A1 |
This coil component comprises: terminals for external connections that are connected to a plurality of secondary-side windings; and a consolidation member that consolidates the plurality of windings near the ends thereof.
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WO/2017/163534A1 |
The present invention provides a transformer and an electric power conversion device which enable an increase in winding heat dissipation. The transformer according to the present invention is provided with a pair of cores, and a primary...
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WO/2017/159163A1 |
The purpose of the present invention is to provide: a laminated core, which is used in, in particular, amorphous transformers suited to large volumes, and which has improved handling during manufacture and improved core strength; and an ...
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WO/2017/159010A1 |
A heat dissipation structure of a coil part (10) provided with a core (11) forming a magnetic circuit and having a plurality of legs, and a winding (12) wound on at least one leg to be wound selected from the legs and having a substantia...
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WO/2017/154696A1 |
A circuit assembly provided with a circuit board, a heat sink superimposed on the circuit board, and an inductor. The circuit board includes a first face and a second face which is on the opposite side from the first face and on which a ...
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WO/2017/154361A1 |
The objective of the invention is to suppress, in a stationary induction electrical apparatus equipped with an iron core having a rectangular cross-section, the deformation of a coil during a short circuit. In order to achieve this objec...
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WO/2017/154054A1 |
A coil of the present invention has a roll of a conductive wire, and a resin layer covering the whole surface of the roll. The resin layer is formed of a resin having heat dissipating characteristics and insulating characteristics. The c...
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WO/2017/149849A1 |
A stationary induction device is provided with: an iron core; a first winding and a second winding; and an insulating structure disposed between facing surfaces of the first winding and the second winding. The insulating structure includ...
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WO/2017/126357A1 |
A printed board (40) comprises at least one of a first coil pattern (50) that is arranged on a first main surface (40a) and a second coil pattern (55) that is arranged on a second main surface (40b). The first coil pattern (50) comprises...
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WO/2017/109317A1 |
The invention relates to an electrical transformer (1) comprising a cable (11) including: a central section (2), an intermediate section (3) and a peripheral section (4), the central section (2) comprising a first winding (21) of a prima...
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WO/2017/089691A1 |
The invention relates to an AC-DC converter including an autotransformer (3) having a primary winding (5) connected in a triangle and two secondary windings (7) connected in a star, the two secondary windings being connected to a rectifi...
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WO/2017/090507A1 |
According to the present invention, a transformer having a small iron core can be provided. Provided is an amorphous transformer having an iron core in which amorphous foil bodies are laminated, characterized by the iron core having a fi...
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WO/2017/085785A1 |
The objective of the invention is to increase the efficiency of a switching power source device 1. The switching power source device 1 is provided with a layered transformer 30 comprising: a primary winding 31 having a plurality of first...
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WO/2017/069847A1 |
A modular toroidal transformer core cap system, including a plurality of cap segments, wherein each respective cap segment further includes first and second spaced elongated wall members, first and second connector members connected to t...
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WO/2017/068873A1 |
Provided is a vehicle-use transformer, wherein the transformer is effectively cooled by a traveling wind due to the reduction in an overlap of a traveling wind intake position of the transformer with respect to a stagnation area behind a...
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WO/2017/041183A1 |
The present device discloses a compact electrical substation, constructed and arranged to be fit into small existing electrical closets or other smaller spaces, comprised of at least one dead front connector to safely receive high distri...
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WO/2017/036353A1 |
An alternating hybrid excitation component and applications thereof in a rotating motor, linear motor, and transformer. The alternating hybrid excitation component consists of iron core layers (1, 6) and several magnetic insulation layer...
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WO/2017/038567A1 |
This power conversion device (100) is provided with magnetic cores (21, 22), and a plurality of windings (11, 12). The plurality of windings (11, 12) are wound around the outsides of the magnetic cores (21, 22), and are bent so as to be ...
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WO/2017/038369A1 |
This power conversion device (100) is provided with: magnetic cores (21, 22); a plurality of windings (11, 12); a plurality of metal side walls (43, 44); first insulation members (61, 62, 63); and a second insulation member (64). The plu...
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WO/2017/033554A1 |
A mold coil comprises a plurality of tubular section coils which include winding conductor layers and of which the peripheries are covered with resin mold, the tubular section coils being disposed in a concentrically overlapping manner, ...
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WO/2017/029713A1 |
[Problem] To provide an inductor of high manufacturing efficiency and a wireless power transmission device provided with the inductor. [Solution] An inductor according to one embodiment is provided with a magnet core, a winding, a cast c...
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WO/2017/026266A1 |
This invention has a first coil (L1) shaped so as to be wound around a winding axis, and a second coil (L2) disposed (arranged) so as to substantially overlap with the first coil (L1) when viewed from the direction of the winding axis of...
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WO/2017/015378A1 |
Magnetic flux valves can be used in electromagnetic (EM) power converters to electronically control output signals of the EM power converters. An input signal is provided to an EM power converter that includes two or more core sections i...
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WO2017008833A1 |
The invention relates to a magnetic core (10) for a three-phase choke or a three-phase transformer, comprising three winding legs (11, 12, 13) for holding electrical windings (21, 22, 23), wherein the winding legs (11, 12, 13) are arrang...
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WO/2016/189767A1 |
In the prior art, it was difficult to readily manufacture a large-capacity transformer having a stacked core structure that employs an amorphous alloy material. The present invention is characterized by comprising: a stacked core constit...
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WO/2016/183614A1 |
A core for a three-phase transformer is disclosed. The core includes: first, second and third core segments joined together to define three lengthwise extending core legs and first and second core ends disposed generally perpendicularly ...
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WO/2016/185812A1 |
Provided is a cooling structure for coiled components such as transformers or reactors, the cooling structure achieving an increased cooling effect by uniformly supplying cooling wind to the outer peripheral surface of the coil. Flow cor...
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WO/2016/126167A9 |
An inductive power transmitter (2) comprising: a plurality of transmitter coils (7); a controller (8) configured to selectively energise the coils (7) in order to couple a receiver (3), the coils (7) selected being dependent on an orient...
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WO/2016/179051A1 |
An LED driver circuit includes a primary circuit and a circuit electrically isolated from the primary circuit, a transformer having a primary winding configured to receive power from an alternating current source and to generate power in...
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WO/2016/170755A1 |
A transformer is provided with: a multilayer substrate comprising a plurality of insulating layers layered in a thickness direction; a primary coil formed in at least one of the plurality of insulating layers of the multilayer substrate;...
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WO/2016/151225A1 |
The invention relates to a three-phase transformer (10) for a twelve-phase rectifier including two three-phase, double-alternation rectifiers (3, 4) connected in parallel or in series, comprising: a main magnetic core (50) comprising thr...
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WO/2016/147482A1 |
In one of a pair of coil groups in an insulating transformer, an inner-peripheral-side lead is drawn out along the positive direction of a z-axis as a first inner-peripheral-side lead, and then drawn along the outer-peripheral side of a ...
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WO/2016/147725A1 |
This transformer comprises inside a tank (40) filled with an insulating medium, an iron core having a main limb, side limbs and yokes, and a wound wire (5) which is wound peripherally to the main limb of the iron core. This transformer c...
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WO/2016/143033A1 |
The present invention enables the miniaturization of a magnetic circuit. Provided is a high-voltage pulse generating device that applies a pulsed high voltage between a pair of discharge electrodes which are disposed inside a laser chamb...
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WO/2016/142504A1 |
A device for the production of a transformer is disclosed, comprised of at least two electrically conductive windings (A, B, C) adjacent to one another, and a ferromagnetic core (1l; N2; N3) linked to the two electrically conductive wind...
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WO/2016/143527A1 |
This isolated switching power source is provided with: a first circuit board 10 in which a primary winding L11 configuring an isolation transformer T1 is formed in a pattern; a second circuit board 20 on which a secondary winding L21, L2...
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WO/2016/137971A1 |
Auto-balancing transformers are disclosed for balancing a multi-phase electrical system by varying the degree of electromagnetic coupling between primary and secondary windings. The auto-balancing transformer includes a movable armature ...
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WO/2016/136421A1 |
The purpose of the present invention is to increase heat dissipation from a core and a coil and to reduce the size of a transformer. In order to solve the problem, a transformer 10 is provided with: a bobbin 12 with a coil 13 wound there...
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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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