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Matches 101 - 150 out of 26,260

Document Document Title
WO/2019/103241A1
A wireless charging pad having a plurality of small power transmission coils, and a device and a method for driving the wireless charging pad are disclosed. The pad comprises: a driving control unit for generating a first control signal ...  
WO/2019/096737A1
The invention describes a coil unit (110, 120) for an inductive charging system. The coil unit (110, 120) comprises a coil winding (210) which is designed to generate a magnetic field (250) depending on a coil current, or which is design...  
WO/2019/094479A1
Wireless power may be transferred between systems that are magnetically coupled in reactive near-field proximity. A magnetic field between a first antenna and a second antenna are coupled. The first and second antenna are (i) resonant at...  
WO/2019/040031A3
The invention relates to a mechanical embodiment (20) comprises a transmitter coil (30) and a receiver coil (40) located to provide wireless power transmission on cardan shaft. In order to perform wireless power transmission on cardan sh...  
WO/2019/064199A3
According to one embodiment, a wireless power transmitting apparatus wirelessly supplies power to a wireless power receiving apparatus, and includes: a sensor unit configured to detect a magnetic force of a first magnetic substance inclu...  
WO/2019/064198A3
According to one embodiment, a wireless power receiving apparatus supplies power to an electric device, and includes: a wireless power receiving unit configured to surround the electric device so as to define an accommodation space for a...  
WO/2019/090358A1
Various examples are provided related to mixed material magnetic cores, which can be utilized for shielding of eddy current induced excess losses. In one example, a magnetic core includes a ribbon core and leakage prevention or redirecti...  
WO/2019/089681A1
A submersible current sensor for sensing a current in a submerged conductor includes: a spiit core current transformer constructed to generate an output representative of the current carried by the conductor, the split core having a firs...  
WO/2019/088505A1
Disclosed in an embodiment are a wireless charging coil, a manufacturing method therefor, and a wireless charging device having the same. The wireless charging device according to the embodiment comprises: a first insulation layer; a coi...  
WO/2019/089095A1
In some embodiments, a coil design system is provided. In particular, a method of providing an optimized position locating sensor coil design in presented. The method includes receiving a coil design; simulating position determination wi...  
WO/2019/083304A1
A coil device for transmitting wireless power includes at least one switch, a first coil, a second coil configured to be physically connected to the first coil through the at least one switch, a third coil configured to be physically con...  
WO/2019/077096A1
The invention relates to a current converter with fluid or oil paper insulation for high voltage, with a head housing (11) through which a primary conductor (3) passes. A measurement device (2) through which the primary conductor (3) pas...  
WO/2019/076665A1
The invention relates to a device (100) for the contactless transmission of data and energy and for angle measurement, comprising a first disc-shaped unit (105) and a second disc-shaped unit (106), which move relative to one another abou...  
WO/2019/076482A1
The invention relates to systems for contactlessly transmitting electric energy to a mobile part which can be moved on the base of a system. A stepped bore is introduced into the material of the base, in particular the stepped bore is ar...  
WO/2019/078665A1
A coil device comprises a first coil, a second coil which is disposed under the first coil, a third coil which is disposed on the same plane as the second coil, a shielding material which is disposed under the second coil and the third c...  
WO/2019/073631A1
Provided is an internal combustion engine ignition coil with which it is possible to align the position of a noise-prevention resistor appropriately and to maintain normal operation performance for a long time. The internal combustion en...  
WO/2019/074062A1
In order to increase the magnetic flux density that passes through a magnetic core and to optimize arrangement of a probe coil in a manner corresponding to the structure of the magnetic core, this current sensor 10 is provided with: mult...  
WO/2019/073877A1
This battery pack is provided with: a secondary battery having a battery positive electrode terminal and a battery negative electrode terminal; a coil member; and a circuit board electrically connected to the secondary battery and the co...  
WO/2019/075246A1
A sensor for measuring current flow includes a power generation circuit, a current measurement circuit and a microcontroller. The power generation circuit includes a current transformer that harvests energy from a load applied to the con...  
WO/2019/075249A1
A sensor for measuring current flow includes a power generation circuit, a current measurement circuit and a microcontroller. The power generation circuit includes a current transformer that harvests energy from a load applied to the con...  
WO/2019/075239A1
A sensor for measuring current flow includes a power generation circuit, a current measurement circuit and a microcontroller. The power generation circuit includes a current transformer that harvests energy from a load applied to the con...  
WO/2019/075227A1
A sensor for measuring current flow includes a housing containing a power generation circuit and a current measurement circuit. The sensor is entirely self-contained and is non-invasively attachable to a conductor. The sensor is self-pow...  
WO/2019/068365A1
The invention relates to a system for the non-contact transmission of electrical energy to a mobile part that is movably arranged on the bottom of a facility, a charging unit being arranged in a recess in the bottom (15), the charging un...  
WO/2019/068366A1
The invention relates to a system for the non-contact transmission of electrical energy to a mobile part, in which said system comprises a borehole made in a bottom material, a frame part is received in the borehole, a receiving part is ...  
WO/2019/070090A1
A wireless charging coil comprises: a first film having a plurality of via holes; a first coil unit arranged on a first surface of the first film; a second coil unit arranged on a second surface of the first film; connection units arrang...  
WO/2019/063038A1
Disclosed is an electromagnetic pulse welding coil comprising two regions, the first one of which has a higher current density than the second one when the coil is used, the first region being detachably connected to the second region. A...  
WO/2019/067842A1
High-frequency transformers using solid wire for welding-type power supplies are disclosed. An example welding-type power supply transformer includes: a first coil assembly comprising a first plurality of turns of a first solid wire wrap...  
WO/2019/068069A1
A configurable transmit/receive multiplexed coil monitoring (CMCM) device is provided having a plurality of dual function I/O connections connectable to a plurality of coils. The CMCM device is configurable to selectively drive AC transm...  
WO/2019/064199A2
According to one embodiment, a wireless power transmitting apparatus wirelessly supplies power to a wireless power receiving apparatus, and includes: a sensor unit configured to detect a magnetic force of a first magnetic substance inclu...  
WO/2019/064198A2
According to one embodiment, a wireless power receiving apparatus supplies power to an electric device, and includes: a wireless power receiving unit configured to surround the electric device so as to define an accommodation space for a...  
WO/2019/056095A1
An electromagnetic device including an elongated electrical current conductor and a soft magnetic wire made of a soft magnetic material and having a helical section wound around the electrical current conductor for two or more turns, whe...  
WO/2019/058123A1
A yarn (9) to be incorporated into a fabric or membrane to provide the fabric or membrane with wireless power transfer capabilities, the yarn (9) comprising a substrate (17) and one or more resonators (18) disposed on the substrate (17).  
WO/2019/059564A1
The present invention relates to a wireless charging device capable of wireless communication. A wireless charging device according to an embodiment comprises: a substrate; and one or more coils disposed on the substrate and having an ou...  
WO/2019/053945A1
This power transmission device (101) is provided with: a high-frequency power circuit (13) for converting a DC power supply (15) to a high-frequency power having a switching frequency; a transmission coil (10) connected to the high-frequ...  
WO/2019/054777A1
A magnetic shielding sheet is provided. The magnetic shielding sheet according to an embodiment of the present invention comprises: a plate-shaped magnetic sheet made of a magnetic material containing a metal component; and a cover membe...  
WO/2019/055787A1
A device has a plurality of coils arranged along a perimeter within the device, where each coil has a winding configured to be coupled to a power converter through a resonant capacitor, and forms a resonator with the resonant capacitor. ...  
WO/2019/054704A1
The wireless charging coil comprises a coil part, a hollow part located inside the coil part, and a first extension line extending from a first bent part at which the inner end of the coil part adjacent to the hollow part is bent. The fi...  
WO/2019/050157A1
A wireless power transmission device comprises: a circuit board having a near field communication (NFC) antenna arranged in an exterior region; a shielding material arranged in the exterior region in which the NFC antenna is arranged; at...  
WO/2019/048379A1
An induction heating assembly for a vapour generating device, the heating assembly comprises a rechargeable power source and an induction coil. The induction coil is arranged to heat, in use, a susceptor and is also arranged to receive, ...  
WO/2019/046194A1
A large area wireless power system having a synchronization transmitter and a plurality of synchronization receivers for receiving a plurality of differential signals from the synchronization transmitter and outputting a plurality of sec...  
WO/2019/045260A1
The present invention relates to a hardware-type self-power generating smart current sensor for allowing an existing method using an embedded battery or external commercial power for supplying power to the smart current sensor to be repl...  
WO/2019/043795A1
The present invention provides a power transmission unit that enables structural simplification while transmitting power in a non-contact manner in a curved portion of a traveling path. The power transmission unit is provided with: a coi...  
WO/2019/039684A1
Provided is a wireless power transceiver including a magnetic body formed in a rod shape with a groove in a middle portion thereof, a solenoid coil wound around the middle portion of the magnetic body in which the groove is formed, and a...  
WO/2019/038090A1
The invention relates to a method for manufacturing a rotor (17) for an electrical machine (12) with a contactless power transmission system (21), wherein an end winding cover (31) is arranged on an end side (17') of a laminated core (29...  
WO/2019/038080A1
The invention relates to a power transmission system (21) for generating a current in a field winding (18) of a rotor (17) of an electric machine (12), wherein a secondary-side winding (23) for arrangement on the rotor (17) and a rectifi...  
WO/2019/040031A2
The invention relates to a mechanical embodiment (20) comprises a transmitter coil (30) and a receiver coil (40) located to provide wireless power transmission on cardan shaft. In order to perform wireless power transmission on cardan sh...  
WO/2019/039499A1
This battery pack is provided with: a secondary battery which has a battery positive electrode terminal that is arranged on the top side and a battery negative electrode terminal that is arranged on the bottom side; a coil member which i...  
WO/2018/016976A8
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/2019/034953A1
A magnetic film includes iron and copper distributed between opposing first and second major surfaces of the magnetic film. The copper has a first atomic concentration C1 at a first depth d1 from the first major surface and a peak second...  
WO/2019/034568A1
Assembly (10) for mounting tiles (14), comprising a base support (11) comprising a plurality of pins (12) protruding from the base support towards respective tip ends (121), a mounting member (13) for each of the plurality of pins, the m...  

Matches 101 - 150 out of 26,260