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WO/2019/222831A1 |
A plug-in device is provided for adapting a building's electrical wiring system as an antenna for receiving radio or over-the air television signals. The device has a plug for insertion into an electrical receptacle in the building, a co...
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WO/2019/220483A1 |
This ignition coil device for an internal combustion engine is configured as follows: an igniter of a connector assembly is housed inside a case of the ignition coil device; the igniter and a heatsink inserted into the case from an openi...
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WO/2019/220744A1 |
This coil device is mounted on an object on which the coil device is to be mounted. The coil device is provided with a housing which contains at least a coil section, and a heat dissipation member which comes into thermal contact with th...
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WO/2019/215399A1 |
The invention relates to a propulsion assembly for an aircraft, comprising a motor and a propeller shaft (18) rotated by the motor, the propeller shaft passing through a sealed housing (16A) containing a lubricating fluid, as well as a b...
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WO/2019/214852A1 |
A universal sensor interface system for a luminaire includes a sensor receiving cavity that is formed in the luminaire and defined by a sensor receiving receptacle. Further, the universal sensor interface system includes a sensor device ...
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WO/2019/210503A1 |
The present invention provides a wireless charging system capable of achieving an energy funnel effect and a wireless charging method thereof. The system comprises a wireless transmitting device and a wireless receiving device; the wirel...
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WO/2019/211416A1 |
The invention relates to a device (10) for inductive energy transfer into a human body (1), having a transmitting unit (23), which has a transmitting coil (25), wherein the transmitting coil (25) has a coil winding (26). According to the...
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WO/2019/206691A1 |
The invention relates to a power-electronics device (13) comprising at least two inverters (14, 15, 16) and a transformer unit (22, 38) having a core assembly (48), at least one primary winding (60, 61, 62) and at least one secondary win...
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WO/2019/208297A1 |
An antenna coupling element (20) comprising: a first coil (L1) connected to a first radiating element (11) and a feeder circuit (30); and a second coil (L2) which is connected to a second radiating element (12) and is electromagnetically...
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WO/2019/206612A1 |
The invention relates to a DC/DC converter (200) for resonant operation with potential separation, comprising: a transformer (230) having a primary-side and a secondary-side inductance (231, 232); an inverter arrangement (110) that is co...
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WO/2019/208983A1 |
Provided is a wireless power transmission system for a rotating connector. A wireless power transmission system for a rotating connector according to an embodiment of the present invention comprises: a wireless power transmission module ...
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WO/2019/205250A1 |
A transformer and an electronic microwave cooking device. The transformer comprises an insulated bobbin and two magnetic cores. The two magnetic cores are inserted into the bobbin and arranged opposite to each other. A first separation m...
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WO/2019/202674A1 |
An ignition coil (1) for an internal combustion engine comprises: a center core (2); a primary coil (4) provided on the outer side of the center core (2); a secondary coil (5) provided on the outer side of the primary coil (4); and a sid...
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WO/2019/203990A1 |
A receiver unit of a wireless power transfer system is presented. The receiver unit includes a main receiver coil, a plurality of auxiliary receiver coils disposed about a central axis of the main receiver coil, and a receiver drive subu...
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WO/2019/201525A1 |
The invention relates to a high-voltage transducer (1) having a housing (2), which physically encloses at least one electric measuring device (3) and an insulating gas (4), and to a method for measuring with the high-voltage transducer (...
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WO/2019/201938A1 |
The invention relates to a coil in the form of a transmitting and/or receiving coil of a device for wireless signal transmission by means of electromagnetic waves, wherein the coil has an impedance matching circuit for adapting the conne...
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WO/2019/195882A1 |
A wireless power transfer device (1200) includes an array of transmitters (1201) and a controller (1202). The array of transmitters (1201, Fig 2a) includes transmitters which are each adapted to transmit power to a receiver device (1207)...
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WO/2019/199740A1 |
Aspects of this disclosure are directed to a charging pad or apparatus having multiple controllable charging source coils that can sense the proximity of a load coil through inductive coupling. The system and method operate charging sour...
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WO/2019/194419A1 |
A wireless charging device comprises: a first shielding portion including a first region and a second region; a first coil module disposed on the first region of the first shielding portion; a second shielding portion disposed on the sec...
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WO/2019/184548A1 |
Disclosed in the present application is a coil module and belongs to the technical field of wireless charging. The module comprises: an insulating layer, a first plane coil winding and a second plane coil winding. At least one turn of co...
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WO/2019/190891A1 |
Charging devices described herein include at least one coil having spirals through which current flows in opposing radial directions to focus flux. For instance, the flux for a coil may be focused in a shape of a toroid having first and ...
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WO/2019/189138A1 |
In order to improve communication quality in a system that wirelessly transmits power and data, this transmission module is used as a power transmission module or a power reception module in a wireless power data transmission device that...
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WO/2019/189760A1 |
Provided is a coil capable of smoothing the current density in a coil used in a contactless power transmission system, improving the freedom with which the coil can be positioned, improving the efficiency with which a winding wire materi...
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WO/2019/190091A1 |
This embodiment relates to a wireless charging device with a wireless communication coil. The wireless charging device according to this embodiment comprises: a heat dissipation sheet; a shielding material disposed on the heat dissipatio...
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WO/2019/179337A1 |
Disclosed are a charging system and method for a self-powered inspection robot for a gas pipeline. The charging system comprises a primary charging unit provided outside a gas pipeline and a secondary charging unit provided inside the ga...
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WO/2019/182388A1 |
The present invention relates to a wireless charging pad enabling the widespread use of the wireless charging pad by comprising a resonant tank having a flat-type capacitor therein, and to a pad for wireless charging, comprising: a first...
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WO/2019/175031A1 |
A wireless power supply equipment is provided. The wireless power supply equipment includes: a base including a wireless power supply transmitting coil and an antenna; an extension dock including a wireless power supply receiving coil, a...
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WO/2019/176637A1 |
This antenna device reduces mutual interference between a first coil conductor and a second coil conductor. The antenna device (1) is provided with a first coil conductor (3) and a second coil conductor (4). The second coil conductor (4)...
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WO/2019/177357A1 |
A wireless power receiving module is provided. A wireless power receiving module according to one embodiment of the present invention comprises: a wireless power receiving antenna in which a conductive member having a rectangular cross s...
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WO/2019/177341A1 |
Provided are a large area type complex magnetic field shielding sheet and a wireless power transmission module comprising same. A large area type complex magnetic field shielding sheet according to an exemplary embodiment of the present ...
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WO/2019/176152A1 |
This magnetic wiring circuit board is provided with: an insulation layer; a wiring that is disposed on one surface, in the thickness direction, of the insulation layer and that includes one thickness-wise surface disposed so as to be opp...
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WO/2019/177078A1 |
This wiring circuit board is provided with: a first insulation layer; a wiring disposed on one surface, in the thickness direction, of the first insulation layer; a second insulation layer which covers the wiring; and a particle-containi...
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WO/2019/173933A1 |
A method for using an electric field to increase a direct current voltage and a current, and a transformer, which consumes very little energy and increases a direct current voltage and a current.
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WO/2019/176358A1 |
In order to suppress occurrence of unnecessary leakage flux even when the operation of a power conversion unit stops while current is flowing through a coil of a power reception device, a power reception device 200 is provided with: a se...
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WO/2019/173022A1 |
An inductive power system including an inductive power transmitter coupled to a non-conductive medium, and a power cord that electrically couples the transmitter to an AC power source. The inductive power transmitter is configured to emi...
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WO/2019/172331A1 |
Provided is a coil for contactless power transmission, said coil being capable of reducing the resonant frequency thereof caused by each inter-coil parasitic capacitance. The coil is provided with a series connection formed by connecting...
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WO/2019/173579A1 |
Disclosed is a series self-resonant coil structure for wireless power transfer that includes a top coil element that is configured in a spiral and planar arrangement and a bottom coil element that is configured in a spiral and planar arr...
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WO/2019/172595A1 |
A wireless power transmission apparatus is provided. A wireless power transmission apparatus according to an exemplary embodiment of the present invention comprises: a first coil for wirelessly charging a battery of a first electronic de...
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WO/2019/170594A1 |
The invention relates to an induction charging device (1) for a partially or fully electrically operated motor vehicle. The induction charging device (1) comprises at least one charging coil (2) and a temperature-control assembly (3) hav...
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WO/2019/169038A1 |
Systems and methods are provided herein for providing wireless power from a wireless power transmitter. The transmitter includes a rectifier comprising a first coil coupled with a second coil and a switch having a first switch state and ...
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WO/2019/168770A1 |
A transformer system is provided that includes four magnetically coupled coils having fixed spacing geometry. The four magnetically coupled coils include a drive coil that produces magnetic fields and a load coil. A first resonant coil i...
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WO/2019/168416A1 |
A wireless power transfer apparatus for capacitive - inductive power transfer has a primary and a secondary device separated by the conductive member. The primary device has at least two transmitter plates configured to be capacitively c...
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WO/2019/163208A1 |
This coil device comprises a coil part having a coil, a case housing the coil part, a cooling liquid housed inside the case, and a liquid volume adjustment unit supplying the cooling liquid into the case or draining the cooling liquid fr...
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WO/2019/158281A1 |
The invention relates to garment comprising at least one radiation source via which radiation can be emitted. Said radiation source is advantageously arranged in an electric circuit. Said electric circuit can be connected to an electric ...
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WO/2019/160697A1 |
Described herein are systems and methods that create a capacitive link based on a rotating cylinder capacitor. A cylindrical rotor rotates around a shaft and maintains an air gap between the cylindrical rotor and the shaft and to create ...
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WO/2019/160437A1 |
The technical solution relates to electrical engineering and can be used for commercial electrical power metering in high-voltage networks, for measuring electrical power quality, and in protection systems. A combined current and voltage...
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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...
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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...
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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...
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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 ...
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