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WO/2023/080681A1 |
The present disclosure can provide a wireless power transmitter comprising: a plurality of primary coils for transmitting wireless power through magnetic coupling to a secondary coil of a wireless power receiver; and a plurality of perma...
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WO/2023/072736A1 |
The invention relates to a system (0) with an electric rotary transformer (1) for an inductive energy transmission, comprising a rotary transformer stator (2) with a transformer primary coil (3) and a rotary transformer rotor (4) with a ...
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WO/2023/076396A1 |
The present disclosure is a system and method for measuring both load current and residual current within an electronic component. The electronic component includes a first toroidal core for measuring load current and a second toroidal c...
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WO/2023/072738A1 |
The present invention relates to a separately excited electric synchronous machine (100) comprising a machine rotor (101), which has a machine rotor coil (103), and comprising a machine stator (104), the machine rotor (101) rotating rela...
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WO/2023/072503A1 |
The invention relates to a rotor assembly (2) for an inductively electrically excited synchronous machine (1). The rotor assembly (2) has a hollow shaft (3) that can rotate about an axis of rotation (RA), a rotor (4) and a secondary-side...
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WO/2023/072463A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including - rotor windings (3) arranged on a rotor shaft (4), - a balancing ring (5), and - a rectifier (6) that is electrically connected to the rot...
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WO/2023/072538A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/072768A1 |
The invention relates to an electrical rotary transformer (1) for inductive energy transmission. The rotary transformer (1) comprises a rotary transformer stator (2) having a primary coil (20). The rotary transformer (1) further comprise...
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WO/2023/072539A1 |
The invention relates to an electrically excited synchronous machine (1), comprising - a stator (2) which has a stator housing (5) with at least one axial end-face bearing shield (6) and a stator coil (7) for generating a magnetic stator...
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WO/2023/071357A1 |
Disclosed in the present disclosure are an anti-direct-current nanocrystalline double-magnetic-core current transformer magnetic core and a manufacturing method therefor. The anti-direct-current nanocrystalline double-magnetic-core curre...
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WO/2023/072461A1 |
The invention relates to a rotor (1) for an externally excited synchronous machine (2), including a rotor winding (3) arranged on a rotor shaft (4) and a rectifier (6). In order to be able to reduce the load a rotary transformer rotor (9...
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WO/2023/075243A1 |
A magnetic field shielding module for an electric vehicle is provided. A magnetic field shielding module for an electric vehicle according to an embodiment of the present invention may comprise: a main shielding layer including a plurali...
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WO/2023/066857A1 |
The invention relates to a welding device (1) for carrying out a TIG welding process, which device makes it possible to control the welding process in an improved manner. According to the invention: a measuring winding (24) is provided i...
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WO/2023/068582A1 |
An electronic device according to various embodiments of the present disclosure comprises: a housing; a battery disposed in the housing; a coil unit, which is disposed in the housing, and includes a substrate and a first coil of a spiral...
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WO/2023/068702A1 |
The present invention relates to a wireless charging and discharging module having a charging function, in which a charger is provided inside a casing, at least one selected from among a receiver and a transmitter is installed so as to b...
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WO/2023/061992A1 |
The invention relates to an electric rotary transformer (1) for an inductive energy transmission, said rotary transformer having a rotary transformer stator (2) with a primary coil (3) and a rotary transformer rotor (4) with a secondary ...
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WO/2023/055156A1 |
The present invention provides an active compensation device for actively compensating for noise generated in a common mode on each of at least two high current paths. The active compensation device comprises: a sensing unit for generati...
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WO/2023/052209A1 |
Various embodiments provide a power transfer assembly. The assembly includes a transmitter comprising a coaxial cable having an inner conductor and an outer conductor separated by a dielectric material. The coaxial cable is configured to...
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WO/2023/046398A1 |
The invention relates to a synchronous machine (1), comprising: - a stator group (2) which has a housing (3) and a stator (4); and - a rotor group (5) which has a shaft (6) and a rotor (7). The rotor group (5) is mounted in the stator (4...
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WO/2023/049845A1 |
An exemplary embodiment of the present disclosure provides a current sensor comprising a current input, a current output, a first current path, and a second current path parallel to the first current path, a Rogowski coil current sensor,...
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WO/2023/047380A1 |
The present invention relates to magnetic structures for wireless power transfers systems. In particular the invention relates to improved magnetic and ferrite layouts as well as pad designs and methods of predicting and preventing therm...
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WO/2023/048372A1 |
An electronic device according to various embodiments of the present disclosure comprise: a housing forming at least a portion of the exterior of the electronic device; a wireless charging structure positioned in a recess of the housing;...
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WO/2023/048370A1 |
An electronic device, according to various embodiments disclosed in the present document, may comprise: a first cover plate; a rear plate including a second cover plate disposed so as to surround at least a portion of the first cover pla...
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WO/2023/040207A1 |
A wireless transmission coil and an application thereof. A central non-magnetic flux region, and a peripheral magnetic flux region, which surrounds the central non-magnetic flux region and is spaced apart therefrom, are formed for the pl...
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WO/2023/044164A1 |
An electricity usage monitor may include a coupling component to attach the electricity usage monitor to an electrical circuit to monitor electricity usage of the electrical circuit, an analog-digital converter (ADC) configured to conver...
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WO/2023/043078A1 |
A heat-generating diving suit according to an embodiment of the present invention comprises: a covering part formed from a material having a waterproof function and formed so as to cover at least one part of a user's body; a power transm...
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WO/2023/041663A1 |
The invention relates to a linear transport system (101), in which at least one magnetically driven carriage (103) moves along a carriage guide (102) having a motor module device, said system having an inductive energy transmission devic...
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WO/2023/041232A1 |
Disclosed is a system for contactless energy transmission from a primary conductor to a secondary coil that includes a secondary winding and a coil core, the coil core having a constriction, in particular a local constriction.
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WO/2023/040533A1 |
Disclosed herein are a transmitting end magnetic core and a preparation method therefor. The transmitting end magnetic core comprises a magnetic core body, the magnetic core body being a flat disk structure; a winding center column is di...
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WO/2023/041698A1 |
The invention relates to a method for transferring energy from a stationary unit (111) to a movable unit (103) of a linear transport system (101). The linear transport system (101) comprises a guide rail (105) for guiding the movable uni...
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WO/2023/037511A1 |
[Problem] To facilitate formation of a wiring pattern while reducing noise and improving detection accuracy. [Solution] A current transformer 60 is provided with a coil portion 62 formed in a stacked substrate 61, and the coil portion 62...
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WO/2023/036608A1 |
The present invention relates to a magnet core (1) for an electric machine (2), comprising a core ring (4) which defines a centre axis (3) and is formed from a magnetic core material and the accumulated axial core material width (5) of w...
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WO/2023/033571A1 |
A wireless power transmission apparatus according to various embodiments disclosed in the present document comprises: a case including a loading area in which a first electronic device is to be loaded and a mounting area in which a secon...
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WO/2023/028986A1 |
Embodiments of the present disclosure provide a winding assembly for a current transformer and associated current transformer. The winding assembly for a current transformer, comprising a at least two magnetic cores arranged coaxially; a...
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WO/2023/033315A1 |
A wireless power transmitter, according to an embodiment, comprises: a transmitting coil; a DC/DC converter configured to output a driving voltage; an inverter configured to output AC power to the transmitting coil; and a controller, whe...
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WO/2023/027594A1 |
An inductor or transformer for a switching power converter includes a primary coil and a secondary coil inside the air gap of the primary coil. A secondary core of the secondary coil is magnetized to saturation by a small current through...
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WO/2023/026890A1 |
This ferrite sheet (1) comprises a base material (10), a ferrite sintered plate (30) provided to a surface of the base material (10) with an adhesive layer (20) interposed therebetween, and a protective layer (40) provided to the surface...
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WO/2023/025939A1 |
Miniaturized rotary actuator, comprising a stator layer (12) with electromagnetic actuation coils (3) spaced axially around a rotation axis of a rotor (8) comprising a permanent magnet; a stacked magnetic flux modulator layer (4) forming...
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WO/2023/022503A1 |
The present invention relates to a wireless charging system and, more specifically, to a method and a device for controlling the output power of a power supply device for wireless charging, the method and the device ensuring a maximum ou...
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WO/2023/022437A1 |
The present invention relates to a pad assembly for transmitting and receiving wireless charging, the pad assembly comprising an assembly structure of: a casing having a mounting space formed therein; a core installed so as to correspond...
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WO/2023/022510A1 |
Disclosed is a wireless power transmission pad prepared to transmit wireless power to a reception pad comprising a secondary coil. The wireless power transmission pad comprises: a primary coil arranged to surround the central space; ferr...
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WO/2023/017960A1 |
An annular resonator and a wireless power transmission device are provided. The annular resonator comprises: a structure which includes an upper surface, a lower surface, an outer surface and an inner surface, and which is arranged accor...
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WO/2023/012609A1 |
Radial board (1) for measuring physical quantities of an electrical conductor (E) comprising a plurality of parallel conductive layers (1a). Each conductive layer (1a) comprises a first portion (2a) comprising a zero potential area (3) w...
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WO/2023/013272A1 |
A wireless power-feeding device 10 comprises: a power-feeding core including a first power-feeding core part 11 and a second power-feeding core part 12; and a clip structure (holding means) 14 that holds, in a sandwiched state between th...
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WO/2023/008689A1 |
An antenna structure configured to perform wireless charging is provided. The antenna structure comprises: an insulating substrate; a coil which is disposed at a first surface of the insulating substrate and has a winding structure wound...
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WO/2023/009433A1 |
An example of an electromagnetic component includes a thin conductor layer having traces extending along a circumferential direction of the electromagnetic component and having widths extending along a radial direction of the electromagn...
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WO/2023/008487A1 |
Provided are a non-contact power feeding module and a non-contact power feeding system which can easily implement a protective ground of an electrical apparatus and attain miniaturization. The non-contact power feeding module is a non-co...
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WO/2023/009583A1 |
Systems, methods and apparatus for wireless charging are disclosed. A wireless charging device has a plurality of planar power transmitting coils arranged in two or more layers between a charging surface and a ferrite layer, and a driver...
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WO/2023/003151A1 |
In constructing an electromagnetic wave shielding filter, the present invention uses a filter construction method in which a magnetic field transfer method is used instead of a low pass filter method or band pass filter method to maintai...
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WO/2023/003116A1 |
The present invention relates to a technology that enables wireless charging even in a state in which a reception pad (RX PAD) is composed as being lightweight for wireless charging between a transmission pad (TX PAD) and an RX PAD, and ...
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