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Patent Searching and Data


Matches 1 - 50 out of 75,229

Document Document Title
WO/2020/109002A1
The invention relates to a method for monitoring at least one transformer (10). So that the monitoring method can be carried out as easily and reliably as possible, the following steps are proposed: generating an object-specific analytic...  
WO/2020/109083A1
The invention relates to an electromagnetic assembly for an LLC-type resonant converter, comprising: a first compartment housing a single-phase transformer, the secondary winding of which is wound around a first magnetic core (N1) and th...  
WO/2020/112918A1
A fluid-cooled magnetic element. Coils are formed with small gaps between the turns of the coils. Coolant flow through the gaps, cooling the coils. Multiple coil paths provide for the core cooling as well as a separate path that cools th...  
WO/2020/108867A1
A dry transformer on or under or in a vessel or means of transportation, in particular a rail car (8) or power car of a train or a ship, comprising at least one core (1) and at least one winding (2), wherein the winding (2) surrounds the...  
WO/2020/112172A1
Guanella topology balun/unun impedance transformer contains cascaded, i.e., series-coupled, coils of different sizes implemented in RF CMOS technology. The cascading of differently-sized coils provides for a large resonance-free operatin...  
WO/2020/110987A1
A planar coil according to the present disclosure is formed from ceramics, and is provided with: a substrate having a first surface; and a first metal layer that is located on the first surface and has voids.  
WO/2020/111137A1
An object of the technology of the present disclosure is, for example, to reduce an installation area of an electronic component and reduce a wiring load of the electronic component. An electronic component (2) comprises: a magnetic body...  
WO/2020/108869A1
A transformer cooling system (100) is described. The transformer cooling system (100) includes a dry transformer (1) and a housing (50) for the dry transformer. The dry transformer includes a core (10) including a leg (11). Additionally,...  
WO/2020/110692A1
The purpose of the present disclosure is to provide a common mode noise filter that can be used in a high-frequency band. The common mode noise filter of the present disclosure comprises a first insulator layer (11a) to a fifth insulator...  
WO/2020/105078A1
This stationary induction device is provided with an iron core (110), a winding wire (120), a tank (130), a refrigerant (160), a radiator (140), and a unit cooler (150). The winding wire (120) is wound about the iron core (110), as the c...  
WO/2020/104134A1
An antenna assembly (2) comprises: - at least a first pair of terminals (12, 14) and a second pair of terminals (16, 18); - a first coil antenna (6) connected to the first pair of terminals (12, 14); - a second coil antenna (8) connected...  
WO/2020/105257A1
A resonant element (1) is provided with: a first plane electrode (101); a second plane electrode (102); a third plane electrode (103); a first via electrode (110) forming a first inductor (L1); a second inductor (L2); and a third inducto...  
WO/2020/105469A1
This reactor is provided with: a coil having a pair of winding parts arranged in parallel; magnetic cores arranged inside and outside the winding parts; a pair of holding members arranged so as to oppose respective end surfaces of the wi...  
WO/2020/100773A1
This reactor is provided with: a coil that has a pair of winding parts arranged in parallel; a magnetic core that is arranged inside and outside the winding parts; a case that houses an assembly including the coil and the magnetic core; ...  
WO/2020/100772A1
A reactor comprising: an assembly that combines a coil and a magnetic core; and a case housing the assembly therein. The reactor further comprises, inside the case: a gripping member that grasps the assembly from the base plate-side and ...  
WO/2020/101427A1
The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising managenese (Mn), zinc, iron, and oxygen (O); and a meta...  
WO/2020/099037A1
The invention relates to a method for producing an electrical steel sheet. The method comprises the following steps: a) providing a green body (10) on a substrate (30); b) structuring at least one surface of the green body (10); and c) t...  
WO/2020/100657A1
Provided is a reactor comprising: a coil having a pair of winding portions disposed in parallel; a magnetic core disposed on the inside and outside of the winding portions; a case accommodating an assembly including the coil and the magn...  
WO/2020/100247A1
This transformer for vehicles is provided with a transformer body (110), a cooling unit (120), and a conservator (140). The transformer body (110) includes a core, a winding wound around the core, and a tank (111) in which the core and t...  
WO/2020/098241A1
Disclosed are a common-mode coil component and a manufacturing method therefor. The common-mode coil component comprises a coiling core part, a first outer electrode, a second outer electrode, a third outer electrode, and a fourth outer ...  
WO/2020/101177A1
The present invention relates to a cooling pad, and a current collector and an electric vehicle using same, wherein an external heat source, such as a current collection device including a current collection coil, in which electric power...  
WO/2020/098889A1
Wind turbine installation (1) comprising a tower (2), a nacelle (3), - a liquid immersed power electrical device (6) having an expansion vessel (7), an air dehydrating breather (8) comprising a moisture absorbing agent (9), and a conduit...  
WO/2020/100658A1
A reactor comprising: a coil-and-magnetic-core assembly; a case housing the assembly therein; a sealing resin that is filled inside the case and seals at least part of the assembly; and a support section fixed to the case in a cantilever...  
WO/2020/099517A1
A transformer tank for a shell form transformer, for housing an active part of a three-phase transformer comprising transformer phases is provided. The tank comprises a bottom tank part and a medium tank part comprising bottom plate and ...  
WO/2020/098750A1
The present application provides a high-voltage isolation transformer, comprising at least one sub-transformer. Where there is one sub-transformer, the high-voltage isolation transformer is equivalent to the sub-transformer; and where th...  
WO/2020/101905A1
According to one embodiment, a cooled transformer including: a laminated core comprising a first core extension and a second core extension; a first inner coil circumferentially wrapped around the first core extension; a first outer coil...  
WO/2020/094311A1
The invention relates to a circuit-board transformer (16) comprising: a multi-layer circuit board (22), which has, in alternation, insulating layers (24) made of an electrically insulating material and conducting layers (26) made of an e...  
WO/2020/093589A1
A transformer laminated core, which comprises columns (1, 2, 3) respectively positioned at the left, right and center, and yokes (4, 5) respectively positioned at the upper and lower sides. Column cross-sections and yoke cross-sections o...  
WO/2020/096342A1
The present invention relates to a wireless charging pad comprising: a transmitting/receiving coil for wirelessly transmitting or receiving power; a first magnetic body arranged around the transmitting/receiving coil; and a planar induct...  
WO/2020/094352A1
The invention relates, inter alia, to an electric plug-in device (30), which is suitable for plugging into an electric receiving device (20) and comprises an inner conductor (321) and an insulating body (322) that encloses the inner cond...  
WO/2020/096144A1
The present invention applies a failure mode diagnostic algorithm developed on the basis of dissolved gas analysis data of insulating oil and transformer inside inspection data, and thus has an effect of improving the accuracy of diagnos...  
WO/2020/096344A1
The present invention relates to a wireless charging pad comprising: a transmitting/receiving coil formed by having a wire wound; and at least one magnetic body arranged nearby the transmitting/receiving coil, wherein the magnetic body c...  
WO/2020/097205A1
A contact lens has a core that is thick enough to accommodate a payload. The core has a base surface for mounting the contact lens to the sclera of the user's eye. It also provides mechanical integrity to carry the payload. The contact l...  
WO/2020/087973A1
The embodiments of the present application provide an MEMS solenoid transformer, comprising: a silicon substrate, a soft magnet core, a first solenoid and a second solenoid; the soft magnet core is wrapped inside the silicon substrate, t...  
WO/2020/087972A1
Embodiments of the present application provide an MEMS solenoid inductor, comprising a silicon substrate, a soft magnetic core, and a solenoid, wherein the soft magnetic core is wrapped at the inner portion of the silicon substrate, the ...  
WO/2020/092636A1
A low-profile high minimum creepage housing for electronic components such as transformers is provided. The housing can include a body and a lid. The lid can have attachment members that secure the lid to the body, after an electronic co...  
WO/2020/092026A1
The disclosed technology provides an electronic device including a metal casing surrounding the electronic device. The metal casing has a first aperture including at least two sub-apertures connected by a channel. The metal casing also h...  
WO/2020/090326A1
The present invention makes it possible to improve the cooling efficiency of an electroconductive member that is formed by bundling a plurality of wires and to which a current is drawn from a current introduction terminal. A current intr...  
WO/2020/089228A1
An electrical component is suggested. The component comprises: a ferromagnetic core (10) with a first and a second leg (11, 12); a primary winding (20) with a first primary winding portion (21) arranged around the first leg (11) of the f...  
WO/2020/089329A1
A transformer (1) is suggested. The transformer comprises: a first winding (10) arranged around an axis (2), and a second winding (20) arranged around the axis (2), wherein the second winding (20) comprises a litz wire (23) having an end...  
WO/2020/091937A1
An on-chip transformer circuit (200) is disclosed. The on-chip transformer circuit comprises a primary winding circuit (202) comprising at least one turn of a primary conductive winding arranged as a first N-sided polygon in a first diel...  
WO/2020/090849A1
This soft magnetic powder comprises a Fe alloy containing Si, wherein the soft magnetic powder contains 0.1-15 mass% of Si, and the ratio (Si/Fe) of the atomic concentration of Si and the atomic concentration of Fe at a depth of 1 nm fro...  
WO/2020/090405A1
Provided is a powder compression-molded core which is suitable as a constituent member of a small inductor and contains a plurality of types of powders composed of soft magnetic materials, wherein a first powder and a second powder, whic...  
WO/2020/090397A1
This reactor comprises a coil, a magnetic core, and a resin molded part. The coil includes two wound portions and a connection portion that connects the wound portions. The magnetic core includes inner core portions that are respectively...  
WO/2020/088282A1
A magnetically controlled reactor and a method. A magnetic valve is disposed on at least one pair of core limbs having coils, and the shape and the size of the magnetic valve is configured such that a magnetization curve of the magnetica...  
WO/2020/090577A1
According to an embodiment, a stacked core for a stationary induction apparatus (1, 21) is provided in which a joint surface at which a yoke portion (2, 3, 12, 22, 23) and a leg portion (4, 5, 6, 11, 24, 25, 26) are joined includes a pro...  
WO/2020/090472A1
Provided is a reactor which can be reduced in size. A reactor (1) has a first core (14), a first coil (11) wound around the first core (14), and a second coil (12) wound around the first core (14). The first coil (11) and the second coil...  
WO/2020/083622A1
The invention relates to a switching line or bushing (5) for a transformer or compensation reactor, said switching line or bushing (5) comprising at least one optical current sensor (2) for measuring an electric current, preferably on th...  
WO/2020/082930A1
A high-voltage outlet structure of a 750 kV shunt reactor, comprising an ascending seat (1), L-shaped fixing blocks (2) being fixedly mounted at positions of the bottom of the ascending seat (1) close to two sides thereof, each L-shaped ...  
WO/2020/084928A1
Provided are an inductor element and a semiconductor device that can be downsized. An inductor element comprises a first semiconductor chip including a first inductor, a second semiconductor chip that is disposed so as to face the first ...  

Matches 1 - 50 out of 75,229