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WO/2018/070198A1 |
A transformer (1) is provided with: a core (10) to at least a part of which a gap (11) is provided and which forms a magnetic circuit; a bobbin (20) that is mounted to the core (10); a first winding wire (31) that is wound by being divid...
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WO/2018/068350A1 |
Provided is a network transformer (100) comprising a base (20) and an upper cover (40). The base (20) and the upper cover (40) are covered with each other to form an accommodating cavity in which a magnetic core coil (60) is arranged. Du...
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WO/2018/070199A1 |
According to the present invention, a transformer (1) that is one example of a coil component comprises: a core (10) that forms a magnetic circuit and has a center leg (10c) that is centered between outer legs (10a, 10b) that have respec...
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WO/2018/070200A1 |
A transformer (1) comprising: a bobbin (10) that is mounted on a core that forms a magnetic circuit; a collar (13) that is at least partially hollow on the inside and divides the bobbin (10) into a first region and a second region in the...
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WO/2018/067833A1 |
Embodiments of the present disclosure relate to a refrigeration system that includes a compressor configured to circulate refrigerant along a refrigerant loop, a motor (106-1, 106-2, 106-3) configured to drive the compressor, and a varia...
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WO/2018/061660A1 |
A transformer (105a) is provided with: an iron core (201); a primary winding wire (211) to which an AC voltage is inputted; a secondary winding wire (212) from which an AC voltage is outputted, wherein a high DC voltage is applied to the...
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WO/2018/051390A1 |
In order to provide a transformer and an electric power converter which are less likely to become deteriorated with time and which have stable insulation performance, the transformer according to the present invention is provided with: c...
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WO/2018/049520A1 |
A transformer apparatus that may be applied as a distribution circuit adaptor (DCA) inserted into a branch supply circuit to reduce losses in a power distribution network. More particularly, implementations of the present disclosure prov...
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WO/2018/046208A1 |
The aim of the invention is to provide a compact and cost-effective arrangement (1) for connecting a converter (15) to a high-voltage network carrying an alternating current, said arrangement comprising a number of single-phase transform...
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WO/2018/034035A1 |
This coil component is provided with: a first coil, a second coil, and a core. The first coil is provided with: a wound part formed by winding a winding wire; a current input-side lead-out part extending from the wound part; and a curren...
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WO/2018/029772A1 |
A lead wire support device (40) supports a lead wire (30) which is composed of an insulator and is drawn out from a winding of a stationary induction apparatus. The lead wire support device (40) is secured to an inner wall of a tank (20)...
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WO/2018/029922A1 |
The purpose of the present invention is to provide an oil-filled transformer in which upper and lower transformers have the same capacity, the transformer having a structure such that upper and lower flow passageways for insulating oil a...
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WO/2018/012065A1 |
This electronic component has a secondary coil configured from a plurality of coil sections, and each of the coil sections has a board-like base section, a leg section formed on the base section, and a pin section formed at the leading e...
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WO/2017/221253A1 |
A three-phase transformer, and method of assembling the same, are disclosed. The three- phase transformer comprises three closed-loop magnetic core elements each comprising two pairs of partial primary and secondary coils respectively as...
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WO/2017/221476A1 |
Provided is an isolated converter reduced in size in comparison with a conventional isolated converter and having high heat dissipation properties. The isolated converter is provided with a multi-layer substrate (8) in which a first thro...
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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/2017/208745A1 |
A circuit device (20) is provided with: a core (30) including first core portions (31, 32) and second core portions (33, 34); and a first heat transfer member (40) that is disposed between the first core portions (31, 32) and the second ...
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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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