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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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