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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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WO/2014/130122A1 |
A magnetic core flux sensor assembly may include a flux sensor core portion and at least one elongated opening for receiving a conductor winding through the flux sensor core portion. An electrical current flowing through the conductor wi...
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WO/2014/122829A1 |
In the present invention, a circuit module (10A) provided with a primary coil, which is of a step-down transformer (13A) and results from the primary coils of a plurality of transformer elements (131, 132) being connected in series, and ...
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WO/2014/116127A1 |
A high voltage serial toroidal transformer consists of a circular magnetic circuit (1) along which insulation barriers are placed (2). Subsequent sections of the secondary winding (3) terminated with connection cables (4) are coiled betw...
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WO/2014/111994A1 |
The present invention provides a thin transistor capable of further providing a first-order coil and a second-order coil without increasing the number of laminated coil substrates when the coil substrates have been surrounded by a magnet...
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WO/2014/107984A1 |
A novel intelligent transformer and an application method therefor. The intelligent transformer comprises a transformer and an information acquisition and conversion device. A UHF sensor is arranged at the inner wall of the transformer, ...
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WO/2014/103121A1 |
Provided is a transformer which, when a high voltage coil and a low voltage coil are alternately stacked in the axial direction, allows the coils to be simply stacked, and is capable of improving power supply efficiency. The present inve...
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WO/2014/097455A1 |
A transformer (100) equipped with a coil unit (10) having a primary coil pattern (11) having a primary planar section (11a) comprising a single-layer plane, a secondary coil pattern (12) having a secondary planar section (12a) comprising...
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WO/2014/097446A1 |
In the present invention, the following are provided: an iron core (61) having a plurality of leg parts; a plurality of high-voltage side coils wound around the plurality of leg parts respectively; and a plurality of low-voltage side coi...
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WO/2014/097673A1 |
A transformer (100) equipped with a coil unit (10) having a plurality of primary coil patterns (11) having a primary planar section (11a) comprising a single-layer plane, a secondary coil pattern (12) having a secondary planar section (1...
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WO/2014/083495A1 |
A laser excitation pulsing system, which includes a pulse transformer (16) having a plurality of parallel connected primary windings (21, 41.1 - 41.12, 43.1 - 43.12) and a secondary winding (23.1) wound around a toroidal magnetic core (5...
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WO/2014/072063A1 |
The device comprises a current transformer having a ring-shaped magnetic core (10) internally defining an opening (15) for the arrangement of a power line (2) and a winding wound onto the core (10), the core (10) being split into at leas...
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WO/2014/061113A1 |
The present invention equalizes magnetic flux density distribution among a plurality of cores. A transformer is provided with: a first core; a second core having an average magnetic path length shorter than the average magnetic path leng...
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WO/2014/061154A1 |
Provided is an inverter device that can reduce high-frequency noise. The inverter device includes a transformer (104) for converting the voltage of the alternating current electric power output from an inverter circuit and outputting the...
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WO/2014/047106A1 |
A transformer includes a first loops and second loops. The first loops include a first set of input terminals. The first loops include at least three loops that are conductively coupled to each other in series by first crossovers. The se...
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WO/2014/046013A1 |
In the present invention, a planar coil comprises the following: an effective line segment that extends over at least one turn and that is configured so that current flows therein; and a dummy line segment that extends over at least one ...
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WO/2014/040682A1 |
The invention relates to a transformer comprising a transformer core (50, 70) with at least one core limb (10, 30, 64, 78, 80, 102 + 104) and comprising a main coil (106a,b, 112) arranged about each core limb (10, 30, 64, 78, 80, 102 + 1...
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WO/2014/041707A1 |
A transformer (1) is provided with an input-side primary coil (21), an output-side secondary coil (22), a core (20) having wound thereon the primary and secondary coils (21, 22), and a molded case (3) having housed therein a transformer ...
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WO/2014/035251A1 |
It is disclosed a power in which the core includes a first core element (11) of a first permeability and a first maximum remanence, stacked on a second core element (12) of a second, lower permeability and a second lower maximum remanenc...
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WO/2014/034044A1 |
[Problem] To prevent a transformer, such as a trigger transformer, from no longer being able to carry out a rated transformer action due to a short circuit caused by leakage of electric insulation wax or the like, even if the transformer...
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WO/2014/029941A1 |
The invention relates to a three-phase/two-phase rotary transformer (10) characterised in that it comprises a first single-phase rotary transformer (11) and a second single-phase rotary transformer (21). The first transformer (11) compri...
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WO/2014/021138A1 |
Provided is a transformer coil capable of suppressing dissolution of coating on portions of the winding wire other than portions wound on the terminal. A bobbin (12) includes: a core (20) extending in the z-axis direction; a guard (24) p...
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WO/2014/017212A1 |
When an offset has arisen between a coil and the amorphous core during the assembly step for amorphous core transformers and when an offset has arisen between the coil and the core due to a shock resulting from unloading or vibrations du...
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WO/2014/010749A1 |
A case unit housing a coil and an annular magnetic core. The case unit is provided with a first case and a second case. The first case includes: an annular part around which the coil is wound, said annular part having an annular space th...
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WO/2013/190536A1 |
A transmission line transformer (TLT) and a device for delivering serial digital signals at relatively high rates which comprises four such TLTs is provided. Each TLT has a primary and secondary coils winded at the same direction around ...
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WO/2013/184872A1 |
A three step non-linear transformer core is formed from three sections of laminations each having different widths and cross-sectional areas. A first section of laminations is formed by cross-slitting a generally rectangular sheet or str...
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WO/2013/183420A1 |
[Problem] To obtain desired inductance characteristics in a coil device made by combining C-shaped core pieces and rectangular parallelepiped core pieces, regardless of variations in the shapes of the C-shaped core pieces. [Solution] Thi...
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WO/2013/027447A9 |
[Problem] To provide a transformer that can make large improvements in productivity, general-purpose utilization, reduction in size, performance, and the like over conventional transformers. [Solution] This transformer is provided with a...
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WO/2013/167828A1 |
The invention relates to a three-phase transformer (10) comprising a primary part (11; 12) and a secondary part (12; 11), the primary part (11) comprising a first body made from ferromagnetic material and primary windings (24, 25, 26, 27...
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WO/2013/167827A1 |
The invention concerns a rotating three-phase transformer (10) with linked and free flux comprising a first portion (11) and a second portion (12) mobile in rotation about axis A relative to each other. A first body delimits a first annu...
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WO/2013/167830A1 |
The invention relates to a three-phase transformer (10) comprising a primary part (11; 12) and a secondary part (12; 11), the primary part (11) comprising a first body made from ferromagnetic material and primary windings, the secondary ...
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WO/2013/155819A1 |
A symmetrical UPS power system based on a nine-phase self-coupling phase-shifting transformer comprises a power supply three-phase alternating current input end, a power supply three-phase alternating current output end (18), a nine-phas...
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WO/2013/150784A1 |
Provided is a coil unit with which the proximity effect between lines is suppressed and resistance loss is inhibited, with which magnetic flux directivity is improved and coil inductance is increased, and with which coil Q value is incre...
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WO/2013/150240A1 |
A three-phase to two-phase transformer (1) comprising a magnetic circuit (2), three-phase coils and two-phase coils, in which the magnetic circuit comprises a first column (3), a second column (4) and a third column (5) that are magnetic...
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WO/2013/146338A1 |
In the present invention, a partition section having a slit (15) splits the wound section of a bobbin (10). At a first section, a transformer primary coil (np) is wound to height h1, and at a second section, a secondary coil (ns) is coil...
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WO/2013/140502A1 |
This power conversion apparatus is provided with: a first metal member; a second metal member, which is bonded to the first metal member and forms a space where a cooling medium circulates; and a heat-generating electric component housed...
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WO/2013/135689A1 |
The invention relates to a transformer for an electrically driven vehicle comprising at least one high-tension primary winding (1), at least one traction secondary winding (2), at least one auxiliary operation secondary winding (3) and a...
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WO/2013/136854A1 |
A DC-DC converter having: a coupling transformer having a winding (11) and a winding (12); switches (Tr1, Tr2) respectively connected to both ends of a direct current power supply (Vi) via the windings; series circuits connected to both ...
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WO/2013/128663A1 |
[Problem] To enable fast and precise welding control for large current, as well as to reduce power consumption. [Solution] A welding transformer is provided with a ring-shaped core (25), a split primary coil (12), and a plurality of posi...
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WO/2013/107481A1 |
The invention is related to a transformer core (30, 50, 80, 100, 110), comprising at least three hollow-cylindrical rectangular shaped core-discs (10, 42, 44, 46, 52, 54, 56, 82, 84, 102, 104, 112) wound from a magnetic band-like materia...
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WO/2013/107480A1 |
The invention is related to a transformer core (30, 50, 80, 100, 110), comprising at least three hollow-cylindrical rectangular shaped core-discs (10, 42, 44, 46, 52, 54, 56, 82, 84, 102, 104, 112) wound from a magnetic band-like materia...
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WO/2013/108247A1 |
Three-phase magnetic cores for magnetic induction devices (e.g., transformers, coils, chokes), and methods for manufacturing them, are disclosed. The magnetic cores are generally constructed from three generally rectangular magnetic core...
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WO/2013/099622A1 |
Provided is a booster transformer for a radio frequency heating device capable of reducing both the size and weight of a ferrite core, and reducing both the overall size and weight of the transformer by reducing the number of turns for a...
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WO/2013/094488A1 |
A lead wire for static induction device is provided with a conductor (21), a coating insulating layer (22) arranged on the outer periphery of the conductor (21), and an insulating sheet (23, 33) arranged on the coating insulating layer (...
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WO/2013/096237A1 |
A three-phase non-linear transformer is cooled by first (30) and second fans (40). The first fan (30) is attached to the first core clamps (12) of the transformer using a first mounting structure (15). The second fan (40) is attached to ...
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WO/2013/065095A1 |
[Solution] Either a reactor or a transformer comprises two facing yoke iron cores, and a plurality of magnetic support iron cores around which coils are wound and gap adjustment means are disposed. The two facing yoke iron cores are conn...
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WO/2013/061898A1 |
A transformer module (10) is mounted to a ground electrode pattern (40G) on a mounting substrate (40), and comprises a transformer (20) and an electrostatic shield (30). The transformer (20) comprises a magnetic core (22) forming an open...
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