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Patent Searching and Data


Matches 1 - 50 out of 21,350

Document Document Title
WO/2024/084813A1
The present disclosure discloses a negative inductor device (300). The negative inductor device comprises a negative inductor (200) comprising a ferromagnetic material (200) and a conductive material (203) arranged inside the ferromagnet...  
WO/2024/079570A1
A modular multiple frequency coils inductive link system to wirelessly provide power for at least a medical implant at an output of a receiving coil, whereby the receiving coil is configured to be implanted in an organism. The modular mu...  
WO/2024/076128A1
The present invention relates to a low-power voltage transformer having temperature compensation applied thereto and to a temperature compensation method thereof, wherein the reliability of measured values can be increased for temperatur...  
WO/2024/076127A1
The present invention relates to a low-power current transformer and a temperature compensation method therefor, the transformer enabling the reliability of a measurement value to be increased with respect to changes in the temperature o...  
WO/2024/065010A1
The present invention relates to a transmitter coil that is for use in aerial surveying. The transmitter coil of the present invention is made from structural elements that both give the coil its structural strength and integrity and its...  
WO/2024/073393A1
Described herein are improved electromagnetic components and methods of fabricating such components that suitable for use in a wireless power transfer system (e.g., as a wireless power transfer coil). Electromagnetic components described...  
WO/2024/061414A1
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular an externally excited synchronous machine within a powertrain of a motor vehicle, comprising a hollow shaft (...  
WO/2024/057713A1
This power transmission coil unit 1 comprises: a power transmission coil 2; and a power supply member 3 which is electrically connected to each of a power supply and the power transmission coil 2 and supplies the power supplied from the ...  
WO/2024/052186A1
The invention relates to a vehicle charging device (2) for inductively charging an energy accumulator (7) of a vehicle (1), the vehicle charging device (2) comprising an interface (5) for receiving electric power, a first section compris...  
WO/2024/053983A1
A coil structure for transmitting three-phase wireless power is disclosed. The coil structure includes: a first coil element which corresponds to a first phase and which is arranged to surround a first area; and a second coil element whi...  
WO/2024/053620A1
This coil component (10) comprises: a first planar coil (11) including a plurality of turn parts (11n), and protrusion pieces (11T) that extend from the inner peripheral edge and/or outer peripheral edge of at least one turn part (11n) a...  
WO/2024/053981A1
A magnetic core structure provided together with a primary coil for wireless power transfer (WPT) includes: a first structure which has a structure extending in a first axis direction in a first area including the center of the primary c...  
WO/2024/054028A1
One embodiment of the present invention provides a layered laminated core formed by laminating laminae, and a laminated core manufacturing method and laminated core manufacturing apparatus for same. The laminated core according to the pr...  
WO/2024/051400A1
A coil structure and an electronic device, which belong to the technical field of electronics. The coil structure comprises: a dielectric substrate (01), and a coil part (10) and a first pattern (20), which are arranged on the dielectric...  
WO/2024/051839A1
The present application discloses a power supply tie transformer, and a regulation and control method therefor. The power supply tie transformer comprises: a multi-phase parallel transformer, a multi-phase series transformer, and a plura...  
WO/2024/043283A1
Provided is a sheet-like magnetic member. The sheet-like magnetic member comprises a plurality of magnetic ribbons having anisotropy, and has a first group, a second group, and a third group. The third group is arranged such that the dir...  
WO/2024/044379A1
An apparatus for positioning and retaining a cable-styled device around an object includes a first member and a second member that are movable relative to each other. The first member includes a hinge element defining an opening proximat...  
WO/2024/037748A1
The present invention relates to a method for operating a system (1) comprising a car park (10) and at least one motor vehicle (100), wherein the car park (10) has parking spaces (11) which each have a stationary induction charging devic...  
WO/2024/038064A1
The present invention relates to a system (1) for inductive energy transfer, which system has at least one stationary induction charging device (2, 2a) and at least one mobile induction charging device (2, 2b), which induction charging d...  
WO/2024/036131A1
Systems and apparatuses for near field communication with a receiver. An apparatus may include an antenna and one or more antenna printed circuit boards. The antenna may include first conductors in a first antenna layer and second conduc...  
WO/2024/035704A1
An electronic device can include a metallic housing defining an interior that contains one or more systems of the electronic device. The metallic housing can further define a pocket within the metallic housing separated from the interior...  
WO/2024/030315A1
Dynamic transformer loading systems for staging a plurality of transformers in accordance with current load requirements of a changing load. In one aspect, a dynamic transformer loading system is disclosed. The dynamic transformer loadin...  
WO/2024/030530A1
An energy harvesting system including a conductor that conducts a first current, a transformer that outputs a second current based on the first current flowing through the conductor, an energy storage device, and a rectifier connected be...  
WO/2024/024121A1
This coil (100A) comprises an electric wire (1) that is wound around a center axis (2) once or multiple times in a spiral manner. The electric wire (1) includes a conductor (10) having a long narrow cross-sectional shape (11) in a plane ...  
WO/2024/018214A1
A casing for a split-core current measurement device comprising a first jaw configured to support a first arm of the measurement device including a first magnetic core portion, and a second jaw configured to support a second arm of the m...  
WO/2024/017873A1
A rotor arrangement (1) for a separately excited synchronous machine. The rotor arrangement comprises a rotor shaft (2), which is designed as a hollow shaft and is intended for at least one exciter winding, and comprises a transformer (5...  
WO/2024/016217A1
A stator, a stator assembly, and a resolver, beneficial to reducing the interference of a shaft current in a motor on a resolver signal. The stator comprises a yoke part and a tooth part located on one side of the yoke part. The tooth pa...  
WO/2024/010792A1
Disclosed is a multiphase coupled inductor structure fabricated without using magnetic materials. The 3D structure of the multiphase inductor creates an enclosed magnetic flux path and ensures close and symmetric coupling of multiple win...  
WO/2024/005200A1
A coil unit (5) comprises: a coil (10) including a coil element (10i) that is formed in a spiral shape around a given central axis line C; a magnetic body resin layer (20); a first shield member (30); and a second shield member (40). The...  
WO/2024/001817A1
Provided in the present application are a photovoltaic converter and a photovoltaic power generation system. The photovoltaic converter is used for electrically connecting to a first photovoltaic module and a second photovoltaic module, ...  
WO/2024/003898A1
A transformer with controlled power and data transfer between sides, comprising a primary section on one side and a secondary section on the other side with a first gap between the sections, via which power from the primary side is trans...  
WO/2024/005016A1
A wireless power supply unit (100) for vehicles which wirelessly supplies power to a vehicle (60) and includes a plurality of power transmission coils (31) and a lower housing (41) which is positioned inside a road (50) and is equipped w...  
WO/2023/249086A1
[Solution] A semiconductor chip (1a) provided with a processor (10a), a coil (70a) for wirelessly communicating with another semiconductor chip (1b), a positive electrode power supply terminal (62a), and a negative electrode power supply...  
WO/2023/248164A1
A multiphase wireless power transfer pad has at least a first coil and a second coil and permeable material which includes a region of reduced magnetic permeability configured to minimise coupling between the first and second coils.  
WO/2023/248580A1
In the present invention, a vector potential coil 11 is a vector potential coil constituting a solenoid coil extending along a curved coil axis. Inside the solenoid coil, a ferromagnetic body member 11A extends along the coil axis. A pow...  
WO/2023/242243A1
The invention relates to an aerosol-generating device comprising an induction heating assembly. The heating assembly comprises an induction coil. The aerosol-generating device further comprises an induction charging assembly. The inducti...  
WO/2023/243722A1
A coil component 10 according to one embodiment comprises: a first planar coil 11; a second planar coil 12 superimposed on the first planar coil 11; and a holder 30 that is a magnetic member having magnetism and includes a portion that c...  
WO/2023/238642A1
A power supply device (100) comprises a plurality of power supply units (10), each power supply unit being configured to be integrable. The power supply device comprises an integration portion (61, 62, 200, 201, 210, 211, 220, 221, 230, ...  
WO/2023/232665A1
The invention relates to a high-voltage device (1), in particular a measuring transducer, with an encapsulating housing (2) and with at least one active component (3), which is arranged in the encapsulating housing (2). The at least one ...  
WO/2023/232487A1
The invention relates to an electric rotary transformer (1) for inductive energy transmission. According to the invention, the rotary transformer (1) comprises a rotary transformer stator (3) comprising a primary coil (2) and a rotary tr...  
WO/2023/232347A1
The present invention relates to a residual current operated device (1) according to claim 1. The residual current device (1) is designed for connection in a supply network (2) with at least two supply conductors (3) and comprises - a sw...  
WO/2023/234795A1
A phase current compensator contains five single-phase power isolation transformers, two single-phase power step-down transformers, and an inductor. The primary windings of the first three single-phase power isolation transformers are co...  
WO/2023/221702A1
The present application discloses a wireless charging coil winding method, an electronic device, and a communication system. In the wireless charging coil winding method, according to the specification of a coil to be designed (such as t...  
WO/2023/217379A1
The disclosure relates to an inductor arrangement (200) for generating or receiving an electromagnetic field, the inductor arrangement (200) comprising: a flat coil-shaped multi-layer substrate (101) comprising a first conductive layer (...  
WO/2023/215286A1
A coil structure for near-field wireless power transfer, integrating the traditional inductor and external capacitor structure into one single coil and forming a series resonance. The series resonance is achieved by a terminal connection...  
WO/2023/214737A1
A wireless power transmission system is provided. The wireless power transmission system, according to an embodiment of the present invention, comprises: a transmission unit including a first shielding sheet and an antenna for transmitti...  
WO/2023/213620A1
A tubular structure (100) adapted to connect a valve cover (200) of an internal combustion engine (300) to a portion (310) of the internal combustion engine (300) is disclosed. The tubular structure (100) is adapted to protect an ignitio...  
WO/2023/208673A1
There is provided a method for producing a cooling channel in a winding (35) for a welding transformer (30) and a winding (35) for a welding transformer (30). In particular, the winding is (35) a secondary winding for the welding transfo...  
WO/2023/207206A1
A current transformer comprising a built-in contact box. A current transformer and a contact box are provided in a transformer shell (1); the current transformer is provided on the left side of the interior of the transformer shell (1); ...  
WO/2023/209310A1
The invention relates to a rotary transformer that is intended to be installed around a rotating shaft, the rotary transformer being made up of a plurality of stator annular sectors (22a, 22b) and a plurality of rotor annular sectors (24...  

Matches 1 - 50 out of 21,350