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Patent Searching and Data


Matches 1 - 50 out of 25,698

Document Document Title
WO/2019/013131A1
A planar transformer (Tp) is provided with a primary side planar air-core coil (Nap), a secondary side planar air-core coil (Nas), a primary side planar core (Cp) and a secondary side planar core (Cs). The secondary side planar air-core ...  
WO/2019/013480A1
The present invention relates to a wireless charging device having a wireless communication coil. The wireless charging device having the wireless communication coil, according to an embodiment, comprises: a substrate including an openin...  
WO/2019/009241A1
This coil device is provided with: a base; a cover, which faces the base, and which forms a housing space between the base and the cover; a housing, which is disposed in the housing space, and which houses the coil therein; a substrate, ...  
WO/2019/008038A1
A wireless powering device including: a plurality of transmitting coils (110) adapted to be mounted at a plurality of different locations (A1, A2, A3) of an electrical apparatus, respectively; and a single transmitting circuit board (120...  
WO/2019/009269A1
A flexible printed wiring board according to one embodiment of the present invention is provided with: an insulating base film; a conductive pattern which is laminated on at least the back surface of the base film and comprises a spiral ...  
WO/2019/004628A1
The present invention relates to a wireless charging apparatus having a wireless communication coil. A wireless charging apparatus, according to one embodiment of the present invention, comprises: a shielding material; a substrate dispos...  
WO/2019/004753A1
The present invention relates to a multi-coil based wireless power transmission device and method. Disclosed in the present specification is a wireless power transmission device comprising: a primary coil array forming a magnetic couplin...  
WO/2019/001814A1
The invention relates to a process for manufacturing a coil suitable for the inductive transmission of electricity. The coil includes at least one first electrically non-conductive coil support that comprises at least one coil winding. A...  
WO/2019/002432A1
The invention relates to a coil device (1) for a motor vehicle, comprising a housing (2), at least one secondary coil (4) which is arranged in the housing (2) for inductively transmitting electric energy in order to charge an energy stor...  
WO/2019/004203A1
A coil according to an aspect of the present invention is obtained by spirally winding an electric wire so as to be flat, and is provided with: a first region P1 where the N-th winding of the electric wire and the (N+1)-th winding of the...  
WO/2019/002433A1
The invention relates to a coil device (1) for a motor vehicle, comprising a housing (2) which has a receiving area (3), at least one secondary coil (4) which is arranged in the receiving area (3) for inductively transmitting electric en...  
WO/2018/233981A1
The invention relates to a transmitting unit (2) for an energy transfer system (1) for inductively transferring energy to receiving unit (3), in particular in order to charge a stored electrical energy source in the receiving unit (3), c...  
WO/2018/236155A1
The present invention relates to a washing machine comprising: a tub in which wash water is contained; a drum which is disposed in the tub, receives cloth, and is rotatable; a transmission coil which is disposed in the tub and supplies w...  
WO/2018/235898A1
A coil device provided with a coil unit in which a coil is housed, and a heat dissipation unit thermally connected to the coil unit. The heat dissipation unit comprises a heat dissipation body, a heat dissipation fin movable with respect...  
WO/2018/228725A1
An electrical contact assembly to wirelessly power an AC-driven electroluminescent display is taught. The electrical contact assembly comprises a flexible substrate. At least two first conducting terminals are provided on a first part of...  
WO/2018/229393A1
The invention relates to a device for remotely powering, by magnetic induction, a secondary module that can move relative to a primary module along a predetermined path (33). An advantageous arrangement of the primary coils (22a, 22b) of...  
WO/2018/231919A1
An electronic power connector. The electronic power connector includes at least one contact configured to electrically connect a power supply to a load, an insulating sleeve, and an electronic assembly. The insulating sleeve includes a s...  
WO/2018/226871A1
A system for wireless power delivery including one or more transmitters and receivers. A method for wireless power delivery, preferably including: determining transmitter-receiver proximity; determining transmission parameter values, pre...  
WO/2018/226864A1
A system for wireless power reception, preferably including one or more: antennas, dynamic impedance matches, RF-DC converters, DC impedance converters, and/or DC power outputs. A method for wireless power reception, preferably including...  
WO/2018/222669A1
A thin resonant induction wireless power transmission transfer coil assembly designed for low loss and ease of manufacturing includes one or more printed circuit boards having a first conductor pattern wound in a spiral on a first side a...  
WO/2018/215224A1
The invention relates to a feed module for an inductive m-phase energy transmission path (EL), with m Є N and N = {1, 2, 3, ….}, wherein the feed module has at least one source for each phase and the feed module has a transformer syst...  
WO/2018/215085A1
The invention relates to a method for inductive energy transmission, wherein an alternating magnetic field (6) provided by a transmitting assembly (1) magnetically interacts with a receiving assembly (7). In order to reduce stray fields,...  
WO/2018/215531A1
The invention relates to a stationary part of an inductive energy transmission system, having an m-phase energy transmission section (EL) with m ∈ N und N = {1, 2, 3,....), and a feed module, wherein the energy transmission section (EL...  
WO/2018/208894A1
An example non-inductive, resonant near-field antenna includes: (i) a conductive plate having first and second opposing planar surfaces and one or more cutouts extending through the conductive plate from the first surface to the second s...  
WO/2018/209171A1
An ignition device includes a case having an opening and a bottom wall, a coil bobbin arranged in the case having a through hole, a first end and a second end, an ignition coil wound around the coil bobbin, a core made of magnetic materi...  
WO/2018/207899A1
This power transmitting device (100) transmits power to a power receiving device (200), which has a power receiving coil (CLB), under water. This power transmitting device (100) is provided with: one or more toroidal coils (CL) including...  
WO/2018/205024A1
An electronic device, and a magnetic energy harvesting device and method of harvesting magnetic energy, for electric metallurgical furnaces and similar environments. The device comprises a conductor which is configured to become induced ...  
WO/2018/207584A1
The present invention provides a connection structure for coil units that allows the arrangement of locations to be connected to an electric power cable on one side in the alignment direction of a plurality of coil units. This connection...  
WO/2018/208765A1
The present disclosure relates to a flat solenoid coil and methods for manufacturing thereof. More specifically, the present disclosure relates to a magnetic secure transmission flat solenoid coil and could include an MST coil having tra...  
WO/2018/205699A1
A wireless charging device, comprising: a portable container (1), wherein an induction coil (2) and a mounting base (4) for having a mobile device (3) mounted therein are arranged on the portable container, and when the mobile device is ...  
WO/2018/208955A1
An alternating current transducer. The transducer may be placed onto a powerline to detect the presence of an electric current and electromagnetic field in the powerline. An alternating current transducer including a transformer and a fl...  
WO/2018/208708A1
According to one embodiment a transformer that includes a core (402) having a central arm and first and second outer arms on opposite sides of the of the central arm, a primary winding (Wl, W2) surrounding the central arm and a secondary...  
WO/2018/200616A1
Vehicular electrical system that provides power and communications to controllable vehicular devices includes an electrical bus having elongate wires, an electrical source connected to the bus, and control units each attached to one or m...  
WO/2018/197267A1
The invention relates to an induction charging device (1) for a partially or fully electrically operated motor vehicle. The induction charging device (1) comprises an emission protection arrangement (2) having a metal shield plate (4) an...  
WO/2018/199612A1
In power generation coils that produce electricity, an inductive electromagnetic force is generated as electricity is produced and acts as a power generation resistance that hinders the progress of power generating magnetic force, thereb...  
WO/2018/194984A1
An inductor (10) that includes an electrically conductive construct, wherein the electrically conductive construct includes a first layer (12) having a predetermined geometry, wherein the first layer includes at least one conductive mate...  
WO/2018/195374A1
In at least some implementations, a lamination stack includes a plurality of plates coupled together, each plate including at least one leg that collectively define a leg of the stack, with the leg of the stack arranged so that a wire co...  
WO/2018/193284A1
Embodiments described herein comprise a current transformer having a primary winding with multiple primary parallel branches that divide the primary current, and a secondary winding which is placed in any one, or more, branches. The curr...  
WO/2018/194223A1
Disclosed are a wireless charging method and an apparatus using a two-dimensional circular array structure forming a charging space having a uniform energy density. The wireless charging method according to one embodiment comprises a ste...  
WO/2018/192771A1
The invention relates to a bipolar transmission coil for an inductive charging system, comprising two coil sections which are arranged substantially next to each other and have different sizes.  
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...  

Matches 1 - 50 out of 25,698