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WO/2019/086179A1 |
Present invention concerns a method (420) and a system for determining a winding (135) geometry (200) for an electrical transformer (100), the transformer (100) having a winding (135) comprising several turns of a conductor (150) and a c...
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WO/2019/087466A1 |
This transformer (1) comprises a first core (13), a first primary coil (11), a first secondary coil (12), and a first insulation member (15). The first secondary coil (12) contains a second conductor (17) wound around the first core (13)...
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WO/2019/087665A1 |
In order to address an overheating problem in an onboard ECU including a boosting control circuit, the purpose of the present invention is to provide a damper attenuation force variable device which includes a mechanism with which, even ...
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WO/2019/082489A1 |
This coil component, which is used in a two-phase transformer coupling, is provided with a first coil, a second coil, and a magnetic core on which the first coil and the second coil are disposed, wherein the magnetic core is provided wit...
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WO/2019/078420A1 |
The purpose of the present invention is to provide a three-phase electrical transformer, which is usable, in an emergency situation, as an open-phase recoverer for preventing an accident in which an open-phase occurs and is usable as an ...
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WO/2019/045395A3 |
An embodiment of the present invention relates to an alternating current (AC) power generator capable of adjusting frequency and voltage. The technical objective to be resolved is to provide a high-efficiency AC power generator capable o...
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WO/2019/073658A1 |
A power conversion device (10a) that performs a direct-current power conversion between a pair of first DC terminals (20) and a pair of second DC terminals (30). Direct-current nodes of n DC/AC converters (100) are connected in parallel ...
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WO/2019/074130A1 |
Provided is an electronic component including: an insulating layer; a low voltage conductor pattern formed in the insulating layer; a high voltage conductor pattern formed in the insulating layer so as to face the low voltage conductor p...
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WO/2019/073650A1 |
A transformer (1) that comprises a first iron core group (20), a second iron core group (21), and a plurality of winding parts (30). The first iron core group (20) includes a plurality of adjacent iron core laminates (10). The second iro...
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WO/2019/070673A1 |
A radiofrequency (RF) filter includes an inductive element having multiple coil sections collectively forming an undivided coil of a cable of twisted magnetic wires. At least two adjacent coil sections have different turn pitches. The ca...
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WO/2019/068693A1 |
A transformer core (102) comprising a first leg (103), a second leg (103) and a third leg (103), each leg configured to be surrounded by one or more transformer coils (101) and each leg having two ends opposite each other, the transforme...
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WO/2019/068438A1 |
The invention relates to an assembly (1) for connecting to a high-voltage grid, comprising multiple single-phase transformers (2, 3, 4), each of which has a transformer tank (5) that is filled with a fluid and is equipped with a core wit...
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WO/2019/045395A2 |
An embodiment of the present invention relates to an alternating current (AC) power generator capable of adjusting frequency and voltage. The technical objective to be resolved is to provide a high-efficiency AC power generator capable o...
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WO/2019/044050A1 |
Provided is a stationary induction electric device that is capable of improving insulation performance with a small number of additional structures. This stationary induction electric device is provided with: an iron core 1; a low-voltag...
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WO/2019/042716A1 |
The invention relates to an assembly (1) for connection to a high-voltage system having multiple single-phase transformers (2, 3, 4) which each have a transformer tank (5) which is filled with a fluid and in which a core (21) having at l...
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WO/2019/031066A1 |
This electronic component has a coil section having: a base formed of a conductive metal; a first terminal section connected to a circuit board, on which a rectifying circuit is mounted; and a second terminal section that outputs a direc...
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WO/2019/026194A1 |
The production method for the shell-type transformer of the present invention comprises: a step of constructing an E-shaped stack body that is E-shaped as observed from the stacking direction of a plurality of electromagnetic steel plate...
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WO/2018/235322A1 |
The objective of the invention is to provide an oil-filled transformer wherein the heat-dissipating characteristics and the strength of the tank, and a size reduction of the oil-filled transformer, have been taken into consideration. In ...
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WO/2018/230044A1 |
Provided is a fault monitoring system capable of detecting directly an anomaly in the waveform or the amplitude of magnetic flux density in the iron core of a stationary induction machine. The stationary induction machine fault monitorin...
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WO/2018/226823A1 |
A fluid treatment apparatus is constructed from at least one electrochemical cell including a bipolar ion exchange membrane and having a single output orifice to deliver treated fluid. The apparatus may employ a power supply transformer ...
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WO/2018/207403A1 |
The invention comprises: a transformer (10) having a primary wound wire formed by winding a first conductor, and a secondary wound wire provided opposite the primary wound wire, formed by winding a second conductor; a first wiring (21) c...
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WO/2018/199666A1 |
The present invention relates to a three-phase transformer comprising: first to third primary side coils to which first to third primary side voltages for first to third phases are applied respectively; first to third secondary side coil...
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WO/2018/193504A1 |
A planar transformer (4) provided with: a plurality of EI cores (4a1), (4a2); a primary winding substrate (410) provided with primary windings surrounding each of the plurality of EI cores (4a1), (4a2); a first secondary winding substrat...
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WO/2018/178163A1 |
The invention relates to a high voltage transformer (1) comprising a primary circuit having a primary winding (101), a secondary circuit having at least two secondary windings (301a, 301b), which are connected in series and decoupled by ...
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WO/2018/180998A1 |
This annular coil component is formed by combining, at two coupling end parts, a pair of coil members each provided with a magnetic core, a resin case that almost entirely surrounds the magnetic core, and a coil wound around the resin ca...
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WO/2018/167947A1 |
Two through-holes (7a) are provided to a second cover (7) at portions facing a second core (9) and a secondary coil (5), and heat radiation members (11) are provided to the through-holes (7a). Heat generated from the secondary coil (5) i...
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WO/2018/154971A1 |
Provided is a power conversion device which is very low-cost and compact. A secondary winding 2 and a tertiary winding 3 are disposed in contact with a primary winding 1. The secondary winding 2 and the tertiary winding 3 are configured ...
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WO/2018/146196A1 |
The invention relates to an air-cooled dry-type transformer (1) comprising a core (10) provided with a branch (11); a winding body (14) arranged about the branch (11); a cooling channel (25) extending in the direction of the longitudinal...
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WO/2018/147221A1 |
This DC power supply device comprises: a transformer having a primary magnetic core, a secondary magnetic core, at least one primary coil wound on the primary magnetic core, and a plurality of secondary coils wound on the secondary magne...
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WO/2018/131797A1 |
Disclosed is a real-time detection/recovery system of a power line failure in a power distribution system, which immediately alerts, shuts off, and recovers power in real-time when a disconnection, a resistance increase, a contact failur...
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WO/2018/120796A1 |
Provided are a multifunctional machine reactor and a multifunctional machine output circuit. The reactor comprises a magnetic core, a winding, and a base. The left and right sides of the magnetic core are provided with a winding L1 and a...
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WO/2018/105465A1 |
In this electronic circuit board of a power conversion device or the like, thermal interference between mounted components is reduced in order to closely arrange the mounted components including a semiconductor element to be mounted on a...
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WO/2018/102578A1 |
An electric device comprises a core having a center section and two outer sections, a high current winding, and a low current winding. The high current winding includes a plurality of half-turn coils connected in parallel between a first...
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WO/2018/095757A1 |
The invention relates to a transformer device for making a compact transformer having high power density. For this purpose, a toroidal magnetic core comprising a secondary coil is inserted into a cup-shaped jacket having an inner segment...
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WO/2018/092335A1 |
The purpose of the present invention is to provide a transformer that has an iron core having less variation in space factor. In order to solve the problem, a representative transformer according to the present invention has: a wound iro...
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WO/2018/092392A1 |
Disclosed is an electronic component, which has a coil section having a base formed of a conductive metal, said coil section also having a terminal section connected to a predetermined circuit board, and in which the surface of the base ...
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WO/2018/088936A1 |
In the present method for manufacturing a three-phase transformer, first three stacks of steel strips of individual lengths are formed for assembly of a magnetic core. In a stack, the length of each strip and the position of the strips i...
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WO/2018/083409A1 |
The invention provides a high-voltage electrical transformer including: - a magnetic circuit (20); - at least one primary winding (22) and at least one secondary winding (24), each including at least one conductor which is wound in the f...
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WO/2018/077566A1 |
An electrical device (1) for connection to a high-voltage network, comprising: a magnetizable core (3); at least one coil (5, 6, 7) enclosing a section (4) of the core (3); a tank (2) filled with insulating fluid, in which the core (3) a...
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WO/2018/073876A1 |
Provided is a transformer in which air leakage is prevented by means of a sealing fixture that suppresses deformation of a flange portion of a tank and does not apply excessive load to a gasket. A transformer sealing fixture fastens and ...
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WO/2018/075748A1 |
A multi-phase coupled inductor can include: an upper E core including a first upper limb, a second upper limb, and a third upper limb; a lower E core including a first lower limb, a second lower limb, and a third lower limb; a first wind...
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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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