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Patent Searching and Data


Matches 1 - 50 out of 26,049

Document Document Title
WO/2019/155262A1
To provide safe, durable and reliable electrical power supply, to avoid electrical fire accidents and shock hazards in the existing electrical wiring network, to avoid power losses in the distribution Transformers, to avoid appliances da...  
WO/2019/154636A1
The invention relates to a housing for an energy transmission coil (3) and the electronic circuits required for the energy transmission, comprising a first housing part (1) with metal walls and a second housing part (2) with non-metal wa...  
WO/2019/156781A1
Systems and methods are described for thermal feedback for power transfer optimization. Aspects include a wireless power-transfer system including a base power-transfer apparatus, a power supply unit, at least one temperature sensor, and...  
WO/2019/156290A1
A wireless power transmission system comprises a power transmission module for providing wireless power and transparent heating elements which are heated by receiving wireless power from the power transmission module. The wireless power ...  
WO/2019/149463A1
The invention relates to a current converter (1). The current converter (1) comprises: a primary conductor (11); a housing (9), through which the primary conductor (11) is led; an inductive alternating-current sensor (13), which has at l...  
WO/2019/151693A1
The present invention provides a wireless power receiver comprising: a substrate; a coil disposed in the substrate so as to receive a wireless power signal; a first wireless communication antenna disposed inside and outside the coil; and...  
WO/2019/151623A1
The present invention provides a zero-phase current transformer having a dual-layered printed circuit board structure, which can have uniform product quality and be miniaturized. A zero-phase current transformer having a dual-layered pri...  
WO/2019/146890A1
The present invention provides a power converter assembly of a circuit breaker capable of improving generation efficiency of a power supply current by maximizing the cross-sectional area of a core. A power converter assembly of a circuit...  
WO/2019/122937A3
A monitoring system is described which comprises a sensor device for generating sensor data, the sensor device having a secondary coil, and a receiver device having a controller, and a primary coil for wirelessly communicating with the s...  
WO/2019/146944A1
A wireless charging coil module comprises: a first film; a coil part disposed on the first film and including an inner pad and an outer pad; a shielding member disposed on the coil part and having a receiving portion; and a connection su...  
WO/2019/140587A1
Provided are a low-frequency magnetic metamaterial unit structural body (100) and a combination device (200) therefor. By using the processes of winding multiple turns of metal wires (20) and combining same with a lumped electronic eleme...  
WO/2019/141372A1
A coil arrangement with reduced core losses is provided. The coil arrangement has a first coil and a second coil and a ferrite layer below the coils. A perpendicular recess in the ferrite layer is provided to reduce magnetic flux density...  
WO/2019/143028A1
The present invention relates to a wireless charging coil having a high quality factor, a wireless charging coil module in which the same is installed, and a wireless power receiver therefor. A wireless charging coil according to an embo...  
WO/2019/138632A1
The present invention relates to a transformer (1) which is for a vacuum capacitor type instrument and provided with a main capacitor (2) and an insulation tube (3) that contains the main capacitor (2). A voltage dividing capacitor (4) i...  
WO/2019/140059A1
A packaging fixture with a mounted locking device is disclosed. The packing fixture allows users to become familiar with the locking device and associated software applications while the locking device is still attached to the packaging ...  
WO/2019/135044A1
The invention relates to a toroidal split-core current transformer (10) intended to enclose at least one electrical conductor through which an electrical current to be measured flows. The current transformer (10) comprises a magnetic cir...  
WO/2019/134720A1
The invention relates to a system for wirelessly supplying electric energy to a rotating device, wherein the system comprises: a flange disk (1), a disk-shaped ring (2), an annular plastic filling (6), a receiving coil (7) which is embed...  
WO/2019/135572A1
An electronic device according to various embodiments of the present invention includes: at least one coil; a circuit board; and a first member, corresponding to the at least one coil, disposed between the at least one coil and the circu...  
WO/2019/133803A1
According to various embodiments, a dual-band multi-receiver (DBMR) wireless power transfer (WPT) system is disclosed. The WPT system includes a transmitter including a first dc-dc converter coupled to a first inverter, a second dc-dc co...  
WO/2019/133503A1
A wireless charging coil assembly comprises a first stamped coil having a first trace, a second stamped coil having a second trace, and a film having a first side and a second side. The first stamped coil is adhered to the first side of ...  
WO/2019/124382A1
The coil according to one embodiment of the present invention has a first electric wire on the inner peripheral side and a second electric wire on the outer peripheral side wound side-by-side and connects together the ends of the electri...  
WO/2019/124755A1
One embodiment of the present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus, according to the one embodiment of the present invention, comprises: a substra...  
WO/2019/123533A1
This internal combustion engine ignition coil device comprises: an insulation case; an ignition coil device main body housed in the interior of the insulation case and having a coil assembled body, a center iron core disposed along the c...  
WO/2019/120882A1
The invention relates to a transformer core with at least one additional leg. Said additional leg is used to form a leakage path. In order to optimize the installation space and for easier connection of the transformer windings, the tran...  
WO/2019/126658A1
A convertible force latching system includes two complementary connector bodies. Each connector body has a first mating face under which two series of magnets oriented alternating directions. A moving portion of the latching system allow...  
WO/2019/124756A1
One embodiment of the present invention relates to a wireless charging apparatus provided with a wireless communication coil. The wireless charging apparatus, according to the one embodiment of the present invention, comprises: a substra...  
WO/2019/115695A1
The invention relates to a method of manufacturing a winding structure unit (1) of a primary unit or a secondary unit of a system for inductive power transfer, in particular to a vehicle, and a winding structure unit (1), wherein -a cast...  
WO/2019/110411A1
The invention relates to a transformer device (124) for transforming a first alternating-voltage signal into a second alternating-voltage signal for feeding into an electrical supply grid (120), the transformer device comprising: a prima...  
WO/2019/110314A1
The invention relates to the galvanically isolated transmission of electrical power between three voltage systems. For this purpose, a transformer is provided which comprises a total of five windings. The transmission between the individ...  
WO/2019/110457A1
Modern X-ray generators are required to deliver a peak power between 30 kW and 120 kW. This requirement places demanding constraints on the design of the power inverters used to supply such X-ray generators, at the same time that there e...  
WO/2019/112188A1
A coil assembly comprises a substrate and a coil disposed on one surface of the substrate, wherein the substrate comprises a shielding plate having a diameter of 90mm with an error range of ± 1.2mm and a thickness of 3.0mm with an error...  
WO/2019/111848A1
One aspect of the present invention relates to a coil module comprising: a flat coil used for power transmission for contactless charging; a magnetic sheet that is made of a first magnetic body forming a magnet path on the flat coil, tha...  
WO/2019/109572A1
A highly integrated magnetic element comprises a first magnetic core and a second magnetic core each of which has at least one recess. The two magnetic cores face each other and are connected. After the two magnetic cores have been conne...  
WO/2019/108953A1
A method for using carbon fiber in optomechanical devices to ensure critical parameter control by winding carbon fibers on a precisely fabricated spine to construct a composite base comprising a carbon fiber tube attached to construction...  
WO/2019/107779A1
The present embodiment relates to a wireless charging device including a wireless communication coil. The wireless charging device according to the present embodiment comprises: a wireless charging coil module including one or more wirel...  
WO/2019/105545A1
The invention refers to a charging device(1) for inductive charging of an electronic device, for example a mobile phone, like a smartphone, a tablet computer or the like. Further, the invention refers to a wearable article including a ch...  
WO/2019/108071A1
The disclosure provides a wireless power transfer circuit that uses two coupled resonators provided in one of a primary or secondary wireless power transfer magnetic structure. The coupled resonators work together to compensate for chang...  
WO/2019/100996A1
A current transformer (10), comprising a magnetic core (11), a first primary side winding (12), a second primary side winding (13), and a first secondary side winding (14). The magnetic core (11) comprises a first magnetic core structure...  
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...  

Matches 1 - 50 out of 26,049