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Matches 1 - 50 out of 25,258

Document Document Title
WO/2018/068963A1
The invention relates to a method for producing a printed circuit board power converter, comprising the steps of: raising a printed circuit board (1) with openings (2) and an integrated conductor track (3) so that they are aligned perpen...  
WO/2018/069962A1
This ignition coil has: a center core (30); a primary coil (10) wound around the center core (30); a secondary coil (20) wound around the primary coil (10); a plurality of side cores (50) disposed around the secondary coil (20) and conne...  
WO/2018/071200A1
An ignition coil includes a low voltage terminal for connection with a battery and a high voltage terminal for connection with a spark plug. An assembly of windings interconnects the terminals. The ignition coil further includes a case c...  
WO/2018/069136A1
The invention relates to a device for contactless inductive energy transmission from a primary part (1) to a secondary part (1'), each having at least one coil (10, 10') which can be inductively coupled to one another over an air gap (6)...  
WO/2018/070614A1
The present invention relates to a wireless power transmission device formed so as to wirelessly transmit power to a wireless power reception device, wherein the wireless power transmission device comprises: a first coil formed so as to ...  
WO/2018/066894A1
Provided is a wireless power transmitting antenna core. In the wireless power transmitting antenna core according to an exemplary embodiment of the present invention, a conductive member functioning as an antenna for transmitting or rece...  
WO/2018/065184A1
The invention relates to an ignition apparatus (1) for an internal combustion engine, comprising a spark plug (4); a ignition coil (3) with a voltage connection (5); and a spring (2) for electrically connecting the spark plug (4) to the ...  
WO/2018/065451A1
The invention relates to a coil unit (1) for inductively charging a vehicle, comprising a coil (3), wherein the coil (3) comprises multiple windings of at least two electric lines (5, 7). The electric lines (5, 7) are connected in parall...  
WO/2018/066789A1
A resonator for transmitting power in a resonance mode, according to an embodiment of the present invention, comprises: a first coil in which a wire group consisting of three wires arranged side by side is formed so as to extend alternat...  
WO/2018/062118A1
[Problem] There was a problem of it being difficult to have a large voltage that can be applied to a coil, and not being able to have a large amount of electric energy for which power transmission is possible using a wireless power suppl...  
WO/2018/064518A1
Various examples are provided for power amplifiers for coil array systems, which include load-independent Class E power amplifiers. In one example, a wireless charging system includes a three-dimensional (3D) coil array; and control circ...  
WO/2018/063615A1
A wireless power transfer device and method including a first coil of wire having a first winding to receive electrical current and emit a first electromagnetic field, a second coil of wire having a second winding to receive electrical c...  
WO/2018/062117A1
[Problem] The number of coils connected in series cannot be increased, and the amount of electric power that can be transmitted using a wireless power feeding device cannot be increased. [Solution] A contactless power feeding coil unit a...  
WO/2018/061118A1
This ignition coil has: a center core (30); a primary coil (10) wound around the center core (30); a secondary coil (20) wound around the primary coil (10); a side core (70) disposed around the secondary coil (20) and joined to the cente...  
WO/2018/055664A1
Provided is a three-phase through-type current transformer with which an induction current can be suppressed. The three-phase through-type current transformer comprises three through-type current transformers 10a to 10c that are containe...  
WO/2018/056452A1
The present invention addresses the problem of increasing the coupling efficiency of a pair of power supply coils in a power supply unit. A contactless transmission module (1) comprises: a base (2); a rotating body (3) configured to rota...  
WO/2018/057346A1
Embodiments describe electromagnetic shielding for wireless charging systems. A wireless charging system includes a transmitter coil configured to generate a magnetic flux, a receiver coil positioned coaxial with the transmitter coil to ...  
WO/2018/055698A1
A coil device according to the present invention is provided with: a conductive wire forming a coil; a coil base having a groove for accommodating the conductive wire formed therein; and a stopper that is separate from the coil base and ...  
WO/2018/054802A1
The invention relates to a method and to a device (1) for generating an electromagnetic field for inductive energy transmission, in particular to a mobile terminal device (2), wherein the device (1) comprises a plurality of electrical co...  
WO/2018/057163A1
Systems and methods for a twisted rectangular litz wire for generating or receiving wireless electrical power. The rectangular litz wire may be arranged as a DD coil having first and second co-planar loops. The loops may have a shared si...  
WO/2018/051546A1
This power transmission device suppresses generation of a leakage magnetic field. A coil of the power transmission device is provided to face a metal plate having a slot and a slit connected to the slot, said coil being formed such that ...  
WO/2018/051934A1
In order to reduce a power transmission antenna and power receiving antenna of a wireless power supply device for supplying power underwater to a size suitable for an underwater mobile body and sensor, this underwater wireless power supp...  
WO/2018/053419A1
A resonant coil system with improved sensitivity and signal-to-noise performance is described. A primary coil is tuned to a first resonance frequency and inductively coupled to a secondary coil that is separately tuned to a second resona...  
WO/2018/051137A1
An inductive power transfer coil and method for making the same for use in wireless power transfer systems. The inductive power transfer coil comprising an elongate member disposed around a looped path, wherein the elongate member is arr...  
WO/2018/050530A1
The invention relates to a coil unit (1) for inductively charging a vehicle, which coil unit comprises a housing (3) and a coil (5), which is arranged at least partly in the housing (3). The coil (5) has a plurality of windings of at lea...  
WO/2018/048281A1
A magnetic sheet according to an embodiment comprises: a first magnetic sheet portion comprising a first surface; a second magnetic sheet portion comprising a second surface that faces the first surface; and an attachment portion arrange...  
WO/2018/048312A1
An inductive power transmitter for an inductive power transfer system including a power regulation circuit utilising only primary side parameters to control power flow. The duty cycle of the waveform applied to the transmitter coil is ad...  
WO/2018/046236A1
The invention relates to a vehicle comprising an electric machine for driving the vehicle, a battery for feeding the electric machine, an internal combustion engine for generating electric energy and/or for directly driving the vehicle, ...  
WO/2018/048396A1
A wetmate connector for wirelessly communicating data or power signals between first and second components includes a first connector half which is mountable to the first component and a second connector half which is mountable to the se...  
WO/2018/048891A1
This disclosure relates to the inductive charging of portable electronic devices. In particular, a charging assembly is disclosed that allows a portable electronic device to be charged in multiple orientations with respect to a charging ...  
WO/2018/041506A1
The invention relates to an active part housing (5) for an active part (3) of a voltage converter unit (1), wherein the active part (3) has a voltage converter core (301) which has a straight first core section (303) and a U-shaped secon...  
WO/2018/045007A1
An inductor and method for making the same are provided. The inductor includes a coil formed from a conductor and having a serpentine shape. The coil may have an "S"-shape. The coil has two leads extending from opposite ends of the coil....  
WO/2018/043590A1
A coil device is provided with a coil and a holder member which holds the coil. The coil is formed by a conductive wire being wound in a winding direction and includes a plurality of turns that are adjacent in a direction intersecting th...  
WO/2018/038924A1
An apparatus for wirelessly transferring charging power is provided. The apparatus comprises a first coil, as second coil, a ferrite structure positioned on one side of the first coil and the second coil. The ferrite structure includes a...  
WO/2018/037329A1
A wireless power supply device includes a transmitting coil assembly and a receiving coil assembly. The transmitting coil assembly comprising: a first ferrite core having a receiving chamber with an opening; and a transmitting coil provi...  
WO/2018/033298A1
The invention relates to an energy storage device for a motor vehicle, comprising a housing and at least one energy accumulator accommodated in the housing, a coil arrangement, which is designed to inductively supply energy through an ex...  
WO/2018/031547A1
Methods and apparatus for flux cancellation includes first and second inductors, wherein the first inductor is configured for coupling to a first energy source and the second inductor is configured for coupling to a second energy source....  
WO/2018/031766A1
An apparatus for applying a magnetic pressure to a work piece includes an inductor configured to be disposed in proximity to the work piece and a controller electrically connected to the inductor and configured to control a supply of ele...  
WO/2018/031767A1
A first inductive element including a plurality of first subcoils, each first subcoil characterized at least in part by a geometry that comprises a winding direction and a physical size is provided. The plurality of first subcoils are in...  
WO/2018/030610A2
A magnetic field control system according to an embodiment of the present invention may comprise: a structure forming part for forming a three-dimensional structure having an inner space; a magnetic field generating part for generating a...  
WO/2018/027317A1
An electronic device comprised of a casing, having a lengthwise extending edge having a rounded outer surface; a split-core transformer segment comprising a connection face for interconnecting with a complementary split-core transformer ...  
WO/2018/026233A1
Disclosed are a current transformer module capable of adjusting a power induction ratio in order to induce a constant power regardless of a current change in a power line; and a power supply comprising a current transformer module config...  
WO/2018/026288A1
Magnetic coupling structures for wireless power transfer include overlapping coils which are configured to provide improved flux patterns. Control methods are used to determine the variation in coupling factor relative to alignment betwe...  
WO/2018/026359A1
One or more techniques and/or systems described herein provide a power coupling device, such as may be used to transfer power between a stator and a rotor. The power coupling device includes a support structure defining an opening. The p...  
WO/2018/026234A1
Suggested is a core for a current transformer having an upper core formed in a round shape in which the both ends of the upper core are disposed at a position lower than the center of a received power line, thereby minimizing the stress ...  
WO/2018/021060A1
This radio module (201) comprises a first portion (10), a second portion (20) and a first flexible portion, which connects the first portion (10) and the second portion (20) to each other, of a substrate. The first portion (10) is provid...  
WO/2018/019876A1
The invention relates to a coil assembly for producing or receiving alternating magnetic fields, comprising at least one primary coil having at least one winding, and at least one secondary coil having at least one winding, said secondar...  
WO/2018/016976A1
A method of detecting a wirelessly powered vehicle on a roadway uses detection of induced voltages or currents in coils provided in the roadway. Once the vehicle has been detected the appropriate coils can be energised to power the vehicle.  
WO/2018/015024A3
Disclosed is a system for inductive energy transmission to a vehicle that is movably arranged on a movement surface, in particular in movement plane, said system comprising a first primary coil located below the movement surface and a se...  
WO/2018/016218A1
A first filling resin (14) is disposed covering a secondary spool (16) and a secondary coil (12) at least from the outer peripheral side. A second filling resin (15) is filled into a case (3) and seals a section (5) to be sealed which ha...  

Matches 1 - 50 out of 25,258