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Matches 1 - 50 out of 25,561

Document Document Title
WO/2018/191617A1
A laminate includes multiple paper layers, with at least one induction coil comprising first and second sets of windings. Two or more paper layers include the sets of windings comprising an electrically-conductive material. The sets of w...  
WO/2018/190581A1
An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction differ...  
WO/2018/191616A1
A laminate includes multiple paper layers, with at least one induction coil comprising first and second sets of windings. Two or more paper layers include the sets of windings comprising an electrically-conductive material. The sets of w...  
WO/2018/190117A1
Provided is a power supply control device making the vicinity of the peak of a voltage value as flat as possible and using an ultra-small switching circuit that makes contact and contactless power feeding possible. The power supply contr...  
WO/2018/190729A1
A magnetic flux coupling structure has a coil, a magnetically permeable material, and an electrically conductive heat transfer means which conducts heat away from at least a part of the structure.  
WO/2018/188202A1
Proposed in the present invention is a new wireless electric energy transmission magnetic path coupling mechanism, comprising: a primary side energy emission cushion and a secondary side energy collection cushion arranged opposite and in...  
WO/2018/189209A1
The invention relates to a device for contactlessly and directly heating and/or controlling the temperature of liquids and/or solids in a controlled manner, said device being characterized by: - an electromagnetic power generator unit, c...  
WO/2018/184909A1
The present invention relates to a system (1) for wireless power transfer comprising a power transfer device (2) comprising a capacitor unit (6) and an inductor unit (4) connected in series to form an LC resonant circuit. The inductor un...  
WO/2018/184469A1
The invention relates to a device (20) for a wireless power transfer system. The device (20) comprises a housing (21) and a coil (22) arranged inside the housing. The coil comprises a first conductor wire (23) forming a first sub coil (2...  
WO/2018/182165A1
The present invention relates to a wireless power transmitter and the wireless power transmitter according to an embodiment of the present invention comprises: a wireless power antenna assembly which includes a plurality of wireless powe...  
WO/2018/180355A1
Provided is a transmission coil that is capable of suppressing a reduction in transmission efficiency during underwater noncontact power transmission. This transmission coil is for transmitting power in water and has: an annular electric...  
WO/2018/183892A1
The various embodiments described herein include methods, devices, and systems for wireless power transmission. In one aspect, a wireless power transmission system includes an antenna component configured to transmit and/or receive elect...  
WO/2018/180313A1
This coil apparatus is provided with: a coil that includes a conducting wire; and a ferrite core located adjacent to the coil. The ferrite core includes: a core part that is a magnetic body continuously extending in a first direction par...  
WO/2018/179241A1
To obtain an ignition coil for which assembly variation (variation or decrease in performance due to an assembly variation) does not occur even when a magnet is disposed at an incline between side iron cores. An ignition coil in which a ...  
WO/2018/180973A1
Provided is a non-contact power transmission system (10) with which it is possible to individually detect the position of a receiving unit with respect to a transmission unit, even if there are positions at which the same microvoltage va...  
WO/2018/181509A1
The wireless power transmission system is provided with: a power transmission device equipped with an oscillation circuit for generating power having a frequency of between 1 MHz and 5 MHz and a power transmission coil member wherein pow...  
WO/2018/179902A1
A power transmission device incorporated into a charger (1) is provided with a power transmission coil (L1), and a frequency conversion circuit (12) that generates alternating-current transmission power having a predetermined transmissio...  
WO/2018/174963A1
In one general aspect, a converter circuit includes a magnetic core and a coil assembly. The coil assembly includes a primary winding assembly, a secondary winding assembly, and an auxiliary winding assembly. The primary winding assembly...  
WO/2018/175780A1
An augmented reality (AR) device is described with a display system configured to adjust an apparent distance between a user of the AR device and virtual content presented by the AR device. The AR device includes a first tunable lens tha...  
WO/2018/174597A1
Provided is a hybrid wireless power transmission system. A hybrid wireless power transmission system, according to an embodiment of the present invention, comprises: a wireless power transmission module having an antenna for wireless pow...  
WO/2018/169689A1
Techniques for manufacturing an induction coil for use in a wireless power transfer system are provided. An example of a wireless power transfer device according to the disclosure includes a first combined ferrite and coil holder (602) a...  
WO/2018/167249A1
The invention relates to a welding current source (1) for providing a welding current (I) and a welding voltage (U) at an output (2) in order to carry out an arc welding process, comprising an input-side rectifier (3), an inverter (4), w...  
WO/2018/169206A1
The present invention relates to a wireless charging device. A wireless charging device, according to one embodiment of the present invention, comprises: a coil assembly; a first substrate disposed on the coil assembly; an electromagneti...  
WO/2018/170456A1
Embodiments of the present disclosure can include a hybrid transformer system comprising an electrical voltage transformer comprising: a high-voltage winding, the high-voltage winding comprising a first end and a second end, the first en...  
WO/2018/169409A1
Adapter assembly for contactless transfer of electrical power, comprising a receptacle adapter (110) and a plug adapter (120), wherein the receptacle adapter (110) and the plug adapter (120) are provided with corresponding magnetic faste...  
WO/2018/164430A1
The present embodiment relates to a coil device. The coil device according to the present embodiment comprises: first to third coils having connecting portions; and a coil frame including an upper receiving portion for receiving the firs...  
WO/2018/163409A1
The present invention is provided with: a conductor (31) which is helically wound into a plurality of layers; and an insulating part (32) which is provided between the layers of the conductor.  
WO/2018/157472A1
Disclosed is a detachable voltage transformer, comprising: a metal housing, which is used for accommodating the transformer and comprising a left-half part (1b) and a right-half part (1a); an iron core (2), which is of a square shape and...  
WO/2018/157471A1
A current transformer for use in preventing over-saturation, comprising: an annular plastic housing, which is used for accommodating a transformer and which is provided with a bottom plate (1); an annular closed iron core (5), which is c...  
WO/2018/155858A1
A multi-coil module comprises: a printed circuit board; a first near-field wireless communication coil that is arranged on the printed circuit board; a second near-field wireless communication coil that is arranged on the printed circuit...  
WO/2018/150822A1
The purpose of the present invention is to provide a current transformer which is resistant to a change in magnetic characteristics even when subjected to a shock, and a method for manufacturing the same. A current transformer 10 of the ...  
WO/2018/151441A1
The present invention relates to a wireless power transmitter having an electromagnetic shielding structure, and the wireless power transmitter, according to one embodiment of the present invention, comprises: a coil bracket including a ...  
WO/2018/150678A1
The present invention stably performs highly efficient contactless power supply even when a power supply object is freely displaced in an irregular manner. A contactless power supply system 100 that supplies power in a contactless manner...  
WO/2018/151610A1
An inductive power transfer device for transmitting or receiving magnetic flux, the device comprising two co-planar and adjacent coils defining respective apertures and having a magnetically permeable core located to at least partially o...  
WO/2018/146201A1
The invention relates to an inductive charging device (1) for an electrically operated motor vehicle, the inductive charging device (1) having a charging assembly (2), which has at least one induction coil (3) and a magnet plate (5), whi...  
WO/2018/145988A1
The invention relates to a battery device (10), having a battery cell unit (12) and at least one induction interface (14) for receiving, in at least one receiving operating state, by means of induction, electrical energy for charging the...  
WO/2018/146746A1
This power transmission-side apparatus is provided with: a switching parameter detection unit (21) that detects a switching voltage in a switching element (Q1); and an abnormality detection unit (a first comparison unit (264a) and an abn...  
WO/2018/147649A1
A magnetic sheet according to an embodiment comprises: a first magnetic sheet part comprising a first surface; a second magnetic sheet part comprising a second surface facing the first surface; and an adhesion part disposed between the f...  
WO/2018/142710A1
The present invention improves the insulating properties of a resin composition constituting part of an insulating member, and corresponds to an increase in output of an ignition coil for an internal combustion engine. A resin compositio...  
WO/2018/138908A1
A contactless power supply device (1) supplies power without contact to a vehicle (5) through the magnetic coupling between a power-feeding coil installed in a parking space and a power reception coil (83) mounted to the lower part of th...  
WO/2018/138909A1
A non-contact power supply coil unit (100) that transmits or receives power in a non-contact manner is provided with: a coil (15), which has a hollow section, and has the coil axis in the vertical direction; a first magnetic body (11) ha...  
WO/2018/138431A1
The invention relates to a conductive component (21) that attenuates very fast overvoltages, for very high-voltage electrical substations, said component comprising a hollow metal bar (25) a segment (27) of which is machined to form a so...  
WO/2018/138127A1
The invention relates to a receiving device for a system for inductive power transmission, wherein the receiving device (1) comprises a housing, the housing comprises a cover part (2) and a base part (3) as housing parts, and the housing...  
WO/2018/138128A1
The invention relates to a receiving device for a system for inductive power transmission, wherein the receiving device (1) comprises a housing and said housing comprises, as housing parts, a cover part (2) and a base part (3). The housi...  
WO/2018/134507A1
The panel comprises a plurality of spiraled active elements (11re) and is produced in a stratified form, each of the active elements comprising an active area (11AV) with a spiral-shaped active conductive strip (110). The active area is ...  
WO/2018/131944A1
The present invention relates to a coil device and a wireless power transmission/reception device comprising same. The coil device, according to one embodiment, may comprise: a first coil arranged on a first layer; and a second coil whic...  
WO/2018/132190A1
A system for transferring electric power is provided. A power supply conductor conducts a power supply current that generates a first resultant magnetic field. An electric motor has a power input terminal connected to the power supply co...  
WO/2018/132117A1
An integrated mobile phone case and charger for providing both a protective casing for a mobile device which includes an integrated solar cell for charging the battery of the mobile device therein comprises a case body defined by a front...  
WO/2018/129462A1
The various embodiments described herein include methods, devices, and systems for wireless power transmission. In one aspect, a wireless charging system includes: (1) two antennas configured to direct electromagnetic waves toward a wire...  
WO/2018/128150A1
[Problem] To provide a reactance-type current limiter with high reliability and having a simple device configuration. [Solution] This current limiter is provided with a magnetic core 11A, and a coil 12 wound around the magnetic core 11A,...  

Matches 1 - 50 out of 25,561