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Matches 251 - 300 out of 75,167

Document Document Title
WO/2019/206612A1
The invention relates to a DC/DC converter (200) for resonant operation with potential separation, comprising: a transformer (230) having a primary-side and a secondary-side inductance (231, 232); an inverter arrangement (110) that is co...  
WO/2019/206037A1
The present disclosure provides a circuit board, comprising: a board body, magnetic columns, coils and a conducting portion; the magnetic columns are disposed within the board, the conducting portion is disposed on an outer surface of th...  
WO/2019/207680A1
The present invention is a method for diagnosing an oil-filled electrical device in which the degradation state of the oil-filled electrical device is evaluated. Oil-filled electrical devices include an insulating oil. A mineral oil is b...  
WO/2019/208983A1
Provided is a wireless power transmission system for a rotating connector. A wireless power transmission system for a rotating connector according to an embodiment of the present invention comprises: a wireless power transmission module ...  
WO/2019/206706A1
The invention relates to a three-phase transformer, having three windings on the primary side and three windings on the secondary side, wherein the winding axes of the pairs of windings that are associated with the same phase coincide, t...  
WO/2019/205249A1
A transformer (100), a power supply device (110), and an electronic microwave cooking device (200). The transformer (100) comprises a primary winding (10) and a secondary winding (20). The secondary winding (20) is spaced apart from the ...  
WO/2019/208004A1
This inductor is provided with: a conductive member; and an external member comprising a magnetic material. The conductive member has: a body part embedded in the external member; a pair of extraction parts connected to the body part; an...  
WO/2019/205250A1
A transformer and an electronic microwave cooking device. The transformer comprises an insulated bobbin and two magnetic cores. The two magnetic cores are inserted into the bobbin and arranged opposite to each other. A first separation m...  
WO/2019/202774A1
This ESD protective element (10) comprises: a semiconductor substrate (20); a wiring layer (30); and an inductor conductor (40). A Zener diode is formed on the semiconductor substrate (20). The inductor conductor (40) is formed on the wi...  
WO/2019/203076A1
This coil has a turn column comprising first to nth turns (n is an integer of 3 or more) in which conductive wires having a quadrangular cross section are wound spirally and stacked, wherein at least some of the conductive wires of the f...  
WO/2019/201525A1
The invention relates to a high-voltage transducer (1) having a housing (2), which physically encloses at least one electric measuring device (3) and an insulating gas (4), and to a method for measuring with the high-voltage transducer (...  
WO/2019/201451A1
In order to provide an electrical device (1) for connection to a high-voltage network, having a magnetizable core (5), at least one winding (6) which is configured to generate a magnetic field in the core, and a group of measuring sensor...  
WO/2019/200897A1
A flat-wire vertical winding inductance coil formed by vertically winding a plurality of flat wires. Chamfers are provided on the inner side of the flat wire, and the sum of the areas of the chamfers is 3-10% of the original cross sectio...  
WO/2019/201302A1
A planar transformer, an electronic device and a manufacturing method for the planar transformer, belonging to the technical field of planar transformers. The planar transformer comprises a first magnetic core, at least one PCB winding, ...  
WO/2019/197033A1
Electromagnetic coil (10) for an electric motor, the electromagnetic coil (10) being helical and composed of a stack (12) of substantially spiral-shaped metal sheets bodies (14), wherein the metal sheet bodies (14) are electrically isola...  
WO/2019/198843A1
The objective of the present invention is to provide a three-phase active harmonic filter that is useful not only in emergencies but also in normal times since the three-phase active harmonic filter can be used in emergencies as an open ...  
WO/2019/197581A1
The invention relates to a method for producing a coiled electrically conductive body (2), in which first a coiled model (3, 8) is produced as a lost mould from a core material that can be liquefied or vaporised under the influence of he...  
WO/2019/196354A1
An inductor stack structure, comprising: a substrate; at least two metal layers successively stacked on one side of the substrate, each of the metal layers comprising at least a first planar inductor; and through holes located between an...  
WO/2019/196037A1
The present invention provides a transformer, comprising a core and a winding. The winding comprises a low-voltage winding provided outside a column body of the core, and a high-voltage winding provided outside the low-voltage winding. T...  
WO/2019/198152A1
Provided is a pressed powder core 1 that has excellent mechanical properties and has magnetic properties which do not tend to change even when used under a high temperature environment, the pressed powder core 1 comprising a molded body ...  
WO/2019/197998A1
The invention relates to a winding body for an electric machine, comprising a coil arranged in a toroidal coordinates system which is defined by a toroidal direction running about a winding axis, by a poloidal direction running about the...  
WO/2019/196412A1
A flow guide rod (1), comprising a cooling channel (13) disposed at the rod part (1a) of the flow guide rod, and a coolant lead-in pipe (11) and a coolant lead-out pipe (12) separately disposed at the end of the flow guide rod (1), the c...  
WO/2019/198903A1
The present invention relates to a transformer sensor mounting device, which is a device for mounting a transformer sensor inside a transformer, comprising: a first member for accommodating a part of the sensor; and a second member which...  
WO/2019/198259A1
Provided is a pressed powder core 1 that has excellent mechanical properties and has magnetic properties which do not tend to change even when used under a high temperature environment, the pressed powder core 1 comprising a molded body ...  
WO/2019/192069A1
A low-pressure supporting strip, comprising a body (2). The body (2) is made from aluminum alloy, and the cross section of the body (2) is rectangular. By means of the solution, the aluminum alloy supporting strip is fast in heat dissipa...  
WO/2019/193917A1
A magnetic core according to an embodiment of the present invention is of the type obtained by combining two segments having identical shapes so as to form a closed magnetic path. Each segment is provided with: a base part; a cylindrical...  
WO/2019/194419A1
A wireless charging device comprises: a first shielding portion including a first region and a second region; a first coil module disposed on the first region of the first shielding portion; a second shielding portion disposed on the sec...  
WO/2019/192259A1
Disclosed is a network transformer, comprising: a shell base having an accommodating groove for accommodating a magnetic ring coil; an upper shell cover capable of covering the shell base; and dual rows of pins arranged on the shell base...  
WO/2019/187326A1
This method for manufacturing a reactor (10) includes: an assembly manufacturing step for assembling a core-coil assembly provided with a reactor core (20), which comprises an inner-side core part that extends in a first direction and an...  
WO/2019/189857A1
The present invention reduces vibration of an iron core and ameliorates the noise of a transformer. An iron core for a transformer, said iron core having a plurality of oriented electromagnetic steel sheets laminated therein, wherein in ...  
WO/2019/189859A1
The present invention reduces vibration of an iron core and ameliorates the noise of a transformer. An iron core for a transformer, said iron core having a plurality of oriented electromagnetic steel sheets laminated therein, wherein in ...  
WO/2019/187327A1
Provided is a reactor core (20) comprising: a plurality of inner core portions (21) that includes a plurality of first powder magnetic cores (23), the plurality of first powder magnetic cores (23) being arranged in line in a first direct...  
WO/2019/188776A1
Provides are: an insulated electric wire material that has a conductor having a single-core conductor or a plurality of divisional conductors arranged in parallel or spirally, has an outer peripheral insulating layer which covers the out...  
WO/2019/188215A1
Provided is a common mode noise filter with which it is possible to improve an attenuation characteristic with respect to common mode noise in a wide frequency region. The common mode noise filter of the present disclosure is provided wi...  
WO/2019/190565A1
A stacked transformer or inductor apparatus including a first layer with a first layer wire element extending around a center axis and a second layer with a second layer wire element. The second layer element includes side by side first ...  
WO/2019/187952A1
This magnetic element is provided with: a coil assembly in which a coil is arranged on the outer circumference of an inner core; and an outer circumferential core that covers the outer circumference of the coil assembly. The outer circum...  
WO/2019/186017A2
The invention relates to the use of a gas as a medium for electrically isolating and/or extinguishing electric arcs, said gas comprising 1-chloro-2,3,3,3-tetrafluoropropene. The invention also relates to an electrical device comprising a...  
WO/2019/191324A1
Implementations of charging devices may include: a casing having a first side and a second side and a charging pad on a first side of the casing. Charging devices may include one or more inductive coils adjacent to the first side of the ...  
WO/2019/189925A1
Provided is a carbon nanotube coated wire rod for a coil, the wire rod having reduced eddy current and exceptional high-output properties. This carbon nanotube coated wire rod for a coil is provided with: a carbon nanotube wire rod compr...  
WO/2019/187845A1
This coil component, which is a common mode choke coil for example, has a bottom surface formed for mounting onto an object. The common mode choke coil comprises a magnetic core having a winding core section and flange sections, a wound ...  
WO/2019/188777A1
Provides are: an insulated electric wire material that has a conductor having a single-core conductor or a plurality of divisional conductors arranged in parallel or spirally, and has an outer peripheral insulating layer which covers the...  
WO/2019/190091A1
This embodiment relates to a wireless charging device with a wireless communication coil. The wireless charging device according to this embodiment comprises: a heat dissipation sheet; a shielding material disposed on the heat dissipatio...  
WO/2019/187251A1
The present invention is a coil component (1) in which a plurality of coils are magnetically coupled. The coil component (1) comprises a coil (L1) (first coil), and a coil (L2) (second coil) that magnetically couples with the coil (L1) a...  
WO/2019/181520A1
This static induction electric apparatus is formed by disposing a common winding (LC), a series winding (LS), and a tertiary winding (LT) in a main leg iron core (11). The tertiary winding is divided, and one of divided tertiary windings...  
WO/2019/180193A1
A bushing comprising:a bushing comprising:a bushing body, an electrode contained in the bushing body,a flange body (5) mounted to the bushing body,a tap assembly (7) comprising: a hollow electrically conductive sleeve portion (7f) extend...  
WO/2019/181152A1
The present invention provides a stationary induction apparatus for which it is possible to improve the cooling efficiency of a winding, and for which miniaturization is possible. This stationary induction apparatus according to the pres...  
WO/2019/181473A1
Provided is an inductor with a sufficiently reduced resistance component and not susceptible to problems in heat generation and dissipation when used in a voltage converter. Also provided is a voltage converter using the inductor. The in...  
WO/2019/180159A1
The invention relates to a power supply unit (1) for operating on an electric AC network with a specified network frequency (26). The power supply unit (1) has at least one transformer (2) with a core (3) which has an opening (4) for pas...  
WO/2019/178737A1
An inductance element and manufacturing method therefor. The inductance element comprises magnetic cores (100, 200), flat coils (110, 210) wound on center pillars (105, 203) of the magnetic cores, and magnetic plastic package layers (108...  
WO/2019/078737A8
The invention relates to a method for producing modular three-phase triangular-core transformers with Y-shaped yokes, which comprises the steps of: stacking ferromagnetic sheets forming three columns with a square or stepped cross-sectio...  

Matches 251 - 300 out of 75,167