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Patent Searching and Data


Matches 1 - 50 out of 76,192

Document Document Title
WO/2021/005967A1
An inductor (1) is provided with: a housing (2) having a rectangular parallelepiped shape; a conical coil (3) embedded in the housing (2); a first external electrode (5) provided to a first end of a substrate mounting surface (2C) of the...  
WO/2021/006539A1
An inductor according to an embodiment of the present invention may include: a plurality of first E-type cores, each of which has a base unit and a center leg extending in a first direction from the base unit; a first I-type core arrange...  
WO/2021/007404A1
A magnetic-component module includes a substrate including a recess on a first surface of the substrate, a core in the recess, a spacer on the core, a winding including wire bonds extending over the core and electrically connecting a fir...  
WO/2021/007403A1
A magnetic-component module includes a substrate, a core on a first surface of the substrate, a spacer on the core, a winding including wire bonds extending over the core and electrically connecting a first portion of the substrate and a...  
WO/2021/004649A1
A tank for a liquid-filled shell transformer or shell reactor is provided. The tank comprises: a lower tank portion, and an upper tank portion comprising an inner tank portion with inner sidewalls and an outer tank portion with outer sid...  
WO/2021/005911A1
This circuit element (101) comprises: a laminate (1) formed by lamination of base layers; an internal element provided inside the laminate (1); and first external electrodes (E12, E13, E14) and second external electrodes (E21, E22, E23, ...  
WO/2021/005928A1
The present invention improves the accuracy of adjustment of LC filter characteristics. A first electrode (131) is connected to a first via conductor (V1) between both ends of the first via conductor (V1). A second electrode (132) is con...  
WO/2021/003710A1
The present invention relates to a power device based on a phase change heat dissipation system (the power device is an electric reactor or a transformer). The power device comprises: an iron core assembly comprising an upper iron yoke, ...  
WO/2021/007406A1
A magnetic-component module includes a first header, a core on the first header, and a winding including a first trace on the first header. The first header includes a disc-shaped portion that supports the core and a cylinder-shaped port...  
WO/2021/005927A1
The present invention facilitates adjustment of the passing characteristic of an LC filter. A first capacitor electrode (121) is connected to one end of a first via conductor (V1), and faces a first ground electrode (111) in a stacking d...  
WO/2021/001748A1
A system to provide power to a load. The system includes a first reactor and a second reactor. The first reactor is configured to provide power to a load and includes a first set of coils configured to receive an input power source and g...  
WO/2021/002088A1
According to the present invention, power for operating an attached device such as a monitoring means or a cooling means for a stationary induction apparatus is stably and safely supplied at low cost from the stationary induction apparat...  
WO/2021/001333A1
An electromagnetic induction device (1) comprising: a main tank (3), a magnetic core arranged in the main tank (3), an On-Load Tap Changer, OLTC, comprising: an OLTC tank (5) mounted to the main tank (3), a fine selector (15), a diverter...  
WO/2021/002823A1
The invention relates to the refrigeration mineral oil prepared from the additives that would aid cooling of the system developed in an effort to achieve an effective and efficient cooling in the field of bitcoin and the similar cryptocu...  
WO/2021/001379A1
The present disclosure relates to an On-Load Tap Changer (OLTC) (1) for a fluid-filled power transformer. The OLTC comprises a barrier (2) which is sealingly arranged to separate an electrically insulating tap changer fluid (3) of the OL...  
WO/2021/002564A1
Provided is a fibrous magnetic structure and a manufacturing method thereof. The manufacturing method of the fibrous magnetic structure comprises the steps of: preparing a magnetic core fiber including a rare earth element and a core tra...  
WO/2021/000364A1
An isolated power supply chip comprising a planar transformer. The isolated power supply chip comprises a transmitting end and a receiving end. The planar transformer comprises a primary side coil located at the transmitting end and a se...  
WO/2021/002099A1
A coil component (1) is attached to a printed board (2), which has an attachment hole formed therein in the thickness direction (mounting direction of coil component (1)), by inserting a portion thereof into the printed board (2). The co...  
WO/2016/065143A8
A hardened inductive device and systems and methods for protecting the inductive device from impact is provided. The inductive device is hardened with protective coating and/or an armor steel housing. The hardened inductive device is pro...  
WO/2020/261939A1
In order to be able to suppress a decrease in DC superimposition characteristics even when a magnetic powder packing density is increased, the present invention provides an inductor that comprises: a coil provided with a winding part and...  
WO/2020/262493A1
Provided is an Fe-based amorphous alloy ribbon having reduced core loss under conditions of a magnetic flux density of 1.45 T. One embodiment of the present disclosure is an Fe-based amorphous alloy ribbon. At least one surface of this F...  
WO/2020/262013A1
A filter unit according to the present invention includes a substrate, capacitors mounted on the substrate, and two inductors. The inductors each include a wire and a core. The core includes two core bodies. The core bodies each have a r...  
WO/2020/262976A2
Provided are: a magnetic shielding sheet for a charging cradle; a wireless power reception module for a charging cradle, the wireless power reception module comprising the magnetic shielding sheet; and a charging cradle for wireless earp...  
WO/2020/262494A1
Provided is an Fe-based amorphous alloy ribbon having reduced iron loss in magnetic flux density conditions of 1.45 T, little deformation, and high productivity. This Fe-based amorphous alloy ribbon has a first surface and a second surfa...  
WO/2020/256409A1
Provided is a magnetic field shielding sheet. A magnetic field shielding sheet according to an exemplary embodiment of the present invention is a magnetic field shielding sheet for an antenna that includes a hollow portion formed in a ce...  
WO/2020/255889A1
This inductor (1) is provided with: a housing (2) comprising an insulating material (i); and a conical coil (3) provided inside the housing (2). The conical coil (3) is formed by a coil conductor (4) wound in a spiral shape. The wound di...  
WO/2020/254379A1
The invention relates to a covered component (10) having a thermally conductive element (20) and a thermally conductive covering material (30) which is filled into an inner region of the element (20). The element (20) has multiple openin...  
WO/2020/256299A1
A mold transformer cooling device of the present invention comprises: an enclosure which includes an intake port formed through a lower part thereof and an exhaust box formed at an upper part thereof to surround a mold transformer; a low...  
WO/2020/255429A1
Provide is a transformer that improves the magnetic anisotropy of a core with a small magnetic loss. This laminated-core stationary induction apparatus comprises a laminated core including a leg part and a yoke part which are made in com...  
WO/2020/254480A1
In one aspect of the invention an inductive component is provided which comprises a magnetic core (10), at least one winding (W), and a coil body (30) wound with the at least one winding (W). The coil body (30) has at least one contact e...  
WO/2020/254125A1
In an inductive arrangement comprising a container (24) with a winding (20) of an inductive device (12) surrounded by solid insulation (22), the container (24) is filled with an insulating liquid (26) comprising a first main component in...  
WO/2020/255662A1
Provided is a switched-mode power supply device in which noise is reduced without using a large EMI filter or the like. The switched-mode power supply device 9 is provided with a switching transformer 15 for switching a lower-voltage pow...  
WO/2020/254022A1
A description is given of a filter component for filtering an interference signal, having at least one magnetic core (11), wherein the magnetic core (11) is accommodated in a housing (12), and at least one attachment means (13), wherein ...  
WO/2020/255593A1
Provided is a common-mode choke coil that prevents loosening of winding and has superior mode conversion characteristics. The common mode choke coil comprises: a magnetic core (11); external electrodes (17); a pair of windings (15); and ...  
WO/2020/251178A1
A low-noise transformer according to the present invention may comprise: an outer container; a winding part and an iron core part which are provided inside the outer container; an insulating fluid provided inside the outer container; a r...  
WO/2020/248672A1
Provided are a planar transformer, a power conversion circuit, and an adapter capable of enhancing noise suppression performance. The planar transformer comprises a magnetic core and a printed circuit board (PCB) winding board. The PCB w...  
WO/2020/252251A1
A transformer assembly includes a top core, a bottom core under the top core, a primary winding that is multi-layered and that extends around each of the top core and the bottom core, and a secondary winding that is multi-layered and tha...  
WO/2020/244141A1
The present invention discloses a planar transformer PCB board and a manufacturing method thereof, comprising: performing gel injection molding on two sides of a PCB substrate with a through hole to form a double-sided winding portion in...  
WO/2020/244000A1
A vehicular gas ignition coil comprises a housing (1) and a coil assembly (2) and a circuit module (3) provided in the housing (1). A high-pressure head (4) is provided at the bottom of the housing (1). A low-pressure head (5) is provide...  
WO/2020/246738A1
An inductor according to one embodiment of the present invention comprises: a core part; a coil part having one or more coils which are wound around the midfoot of the core part and which have two ends; and a base which is arranged benea...  
WO/2020/246028A1
A noise filter (1) is configured to comprise: a first bus bar (11) having a first circling wiring portion (11a) that is an plate-shaped electric wiring and circles in a first direction, a second circling wiring portion (11b) that circles...  
WO/2020/244144A1
Disclosed is a unit-type current transformer, comprising a plurality of unit members, wherein each of the unit members comprises an outer shell (1), a magnetic core (2), a coil (3) and an electrode (4); the electrode (4) comprises a posi...  
WO/2020/243982A1
An iron core structure of an iron core reactor. The cross section of a core column is in the shape of a cylinder or a circular ring. In the cross section of an iron yoke, an edge located in an iron core window and two edges adjacent to t...  
WO/2020/246108A1
A reactor 100 of the present invention is provided with: a toroidal coil 10 comprising a winding 11 wound to form an annular outer shape; a bus bar 20 electrically connected to one end 111 of the winding 11; and a current sensor 30 for m...  
WO/2020/246388A1
The present invention relates to a wound core with which it is possible to prevent an increase in magnetic resistance due to a magnetic gap while suppressing an increase in the thickness of a lap region in which an overlap portion and a ...  
WO/2020/246118A1
This circuit element (101A) comprises: a laminate body (1) of an insulation base material; a first coil conductor that is provided inside the laminate body (1); and a first external electrode (EE1), a second external electrode (EE2), and...  
WO/2020/240627A1
An inductor element according to the present invention includes: a semiconductor substrate (10); an inductor element (50) which is formed on a conductive layer arranged on one major surface of the semiconductor substrate (10); and on eac...  
WO/2020/242187A1
The present invention relates to a primary coil element for a flat-type transformer and a flat-type transformer. The primary coil element for a flat-type transformer according to the present invention comprises: a flat-type first coil el...  
WO/2020/241190A1
The present invention reduces leakage inductance of a transformer. A first coil includes a first end and a second end. A second coil includes a third end and a fourth end. A secondary winding includes a first conductor and a second condu...  
WO/2020/238192A1
Disclosed in the present application is a coil winding, which relates to the technical field of wireless charging. The coil winding comprises: an insulative layer, a first partial coil located at one side of the insulative layer, and a s...  

Matches 1 - 50 out of 76,192