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WO/2016/024868A1 |
A wireless power transfer apparatus (110) has a resonant circuit (113) electrically coupled to a power converter (112). The resonant circuit includes a magnetic coupler Lpt for magnetic coupling with a second apparatus (120). A controlle...
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WO/2016/020326A1 |
Embodiments of the present invention provide a measuring apparatus having a receiver coil arrangement and an evaluation device. The receiver coil arrangement is designed to record three magnetic field components of a magnetic field gener...
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WO/2016/015925A1 |
The invention relates to an auxiliary device (44) for conveying an electrical current for supplying power to an underwater electrical facility (12), which is coupled to a main device (42) for conveying electrical current. The main device...
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WO/2016/018559A1 |
An apparatus for receiving wireless power is provided. The apparatus comprises a receive coupler configured to receive the wireless power from a wireless power transmitter. The apparatus comprises a receive circuit electrically connected...
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WO/2016/012505A1 |
The invention relates to method of detecting an arrangement comprising a primary unit (7) of an inductive power transfer system (5) and/or a secondary unit (34) of the inductive power transfer system (5), the method comprising: - using a...
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WO/2016/008794A1 |
The invention relates to a secondary-side device of an inductive energy transfer system, comprising at least one coupling winding (LKopp) and at least one magnetising winding (LMag,i), wherein the at least one coupling winding (LKopp) an...
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WO/2016/010362A1 |
Claimed is a method for control in wireless power transfer systems and a wireless power transfer system implementing such method. The system comprises a transmitting inductor; a receiving inductor spaced apart from the transmitting induc...
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WO/2016/010636A1 |
Methods and apparatuses for wireless inductive power transfer are described herein. One implementation may include an apparatus for wireless inductive power transfer. The apparatus comprises a primary resonator configured to wirelessly t...
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WO/2016/008003A1 |
A method for converting power including controlling operation of a plurality of series connected modules including a DC power sources and storage devices such that the total voltage across the series connected modules comprises an AC sig...
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WO/2016/007234A1 |
A method and system for providing wireless power transfer through a metal object is provided. In one aspect, an apparatus for wirelessly receiving power via a magnetic field is provided. The apparatus includes a metal cover including an ...
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WO/2016/007594A1 |
The disclosure features transmitters for wireless power transfer that include first and second coils each having at least one loop extending in a first plane and a controller configured to drive the first and second coils with electrical...
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WO/2016/005984A1 |
A wireless power coupling arrangement comprising at least one wireless power transmitter; the power transmitter comprising an array of primary coil shielded behind an insulating layer for inductive coupling to a wireless power receiver; ...
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WO/2016/007674A1 |
The disclosure features systems for wireless power transfer that include a resonator featuring a coil with at least two windings and at least one inductor having an inductance value, where the at least one inductor is connected in series...
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WO/2016/007474A1 |
Some embodiments relate to a system that includes a first device which is a wireless power transmitter or mobile device and a power adapter external to the first device. The power adapter is configured to receive a control signal and to ...
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WO/2016/000991A1 |
The invention relates to a device (1) for inductively charging an electrical storage unit, in particular of a motor vehicle, comprising a stationary primary coil (2) and a secondary coil that is or can be associated with the motor vehicl...
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WO/2016/001873A1 |
A system includes an AC input port configured to be coupled to an AC power source, a first AC/DC converter circuit having a first port coupled to the AC input port, and a first resonant circuit coupled to the first port of the first AC/D...
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WO/2016/000694A1 |
The invention relates to a sensor arrangement on a rotary bearing which has a stationary bearing part and a rotatable bearing part. A primary coil (06) is arranged on the stationary bearing part and is connected to a supply unit in a wir...
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WO/2016/003762A1 |
A first electronic device includes an inner inductive coil positioned at least partially around a shield core and a second electronic device includes an outer inductive coil positioned around an aperture. The first electronic device is o...
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WO/2015/197443A1 |
A power transmitter (2) for transferring power to a power receiver comprises a first inductor (307) for providing power and a second inductor (407) for receiving data signals from a power receiver. The first (307) and second (407) induct...
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WO/2015/198123A1 |
An embodiment of the invention relates to an apparatus (100) for transferring power to an electrical load (115), comprising: a charging device (105) comprising an assembly of at least three transmitting armatures (120), and a primary ele...
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WO/2015/195442A1 |
An apparatus and method for detecting a condition within a wireless charging field are described. In one implementation, an apparatus comprises a wireless power receiver configured to receive wireless charging power from a wireless power...
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WO/2015/193209A1 |
A wireless power transfer system includes a power transmitter (201) arranged to provide a power transfer to a power receiver (205) via a power transfer signal. The power receiver (205) comprises a first mode controller (709) for transmit...
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WO/2015/196123A2 |
The disclosure features wireless energy transfer sources that include at least two source resonators and a power source, where: each of the at least two source resonators has a nominal impedance when a device resonator is not positioned ...
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WO/2015/189459A1 |
The invention relates to a method, comprising: determining a power level value of transmitted wireless energy, and adjusting a foreign object detection method frequency on the basis of said power level value of the transmitted wireless e...
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WO/2015/176856A1 |
The invention relates to a housing for at least one object detection device (3) of a system for inductive power transfer, in particular to a vehicle, wherein the housing comprises at least a top element and at least one bottom element, w...
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WO/2015/177657A1 |
The invention relates to a method for operating an inductive charging device (1) comprising two inductors (11, 12) and two switching stages (8, 9) connected thereto. In order to achieve a stationary operational state, said switching stag...
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WO/2015/176246A1 |
Systems, devices, methods and computer readable media for wireless power transfer with improved device identification and signaling security are provided. A Power Receiving Unit (PRU) (102) may include a receive resonator module (104) to...
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WO/2015/172462A1 |
A power adapter (200). A mains supply is received by an AC mains input circuit (201), is filtered by a filter circuit (202) and then is subjected to rectification and voltage conversion by a rectification and voltage conversion circuit (...
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WO/2015/173614A1 |
In a power receiving device, a module including a power receiving unit (100), an isolation transformer (120), a filter circuit (150) and a rectifier circuit (200) includes a coil and a capacitor. An alternating-current power supply unit ...
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WO/2015/175096A1 |
Systems, methods and apparatuses for reducing the height of bipolar transmitters and/or receivers in electric vehicle charging and/or power transfer are described herein. One implementation may include an apparatus for wireless power tra...
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WO/2015/170242A1 |
A wireless power outlet configured to inductively transmit electrical power wirelessly to a suitable secondary unit is provided. The wireless power outlet comprises a primary inductive coil, a resonant circuit connected to the primary in...
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WO/2015/169614A1 |
The invention relates to a weft feeder device comprising a winding drum (2) with an adjustable winding circumference and a wireless power transmission system (90), the wireless power transmission system (90) comprises a primary side syst...
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WO/2015/171910A1 |
Systems and methods for detecting foreign object debris around a wireless power transfer system include a plurality of detectors, each detector featuring one or more loops of conducting material, and a controller configured to measure at...
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WO/2015/166313A1 |
The embodiments of the present application provide a wireless charging method and system, and a mobile terminal. The wireless charging method includes: activating a wireless charging function by a first mobile terminal and a second mobil...
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WO/2015/167776A1 |
An inductive charging system comprises at least one inductive charging coil (500, 504) which is encapsulated within one or more walls (502, 506) of the enclosure of an electronic device (202, 204). The inductive charging coil or coils ma...
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WO/2015/162479A1 |
A portable charging system (100) has a first part (102) with an electrical power source (106) and a first housing (108) having a first three dimensional shape. A second part (104) that is separate from and independent of the first part h...
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WO/2015/162832A1 |
A power transmitting device includes a power transmitting coil that forms a magnetic field when an AC voltage is applied thereto and transmits electric power in a non-contact manner to a power receiving coil through the magnetic field, a...
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WO/2015/158540A1 |
The invention relates to a method and an apparatus for detecting at least one interfering body in a system for inductive energy transmission, wherein the system for inductive energy transmission comprises at least one primary coil unit (...
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WO/2015/161035A1 |
In a first aspect, the disclosure features apparatuses for wireless power transfer, the apparatuses including a plurality of magnetic elements joined together to form a magnetic component extending in a plane, where discontinuities in th...
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WO/2015/160451A1 |
Systems, methods, and apparatus are disclosed for wirelessly charging an electric vehicle. In one aspect, a method of wirelessly charging an electric vehicle is provided. The method includes, obtaining a request from the electric vehicle...
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WO/2015/160436A1 |
An energy transmitting device (e.g., access point) can transmit an energy signal to a wireless device. The wireless device can obtain energy from the energy signal. The energy signal may be transmitted via an unused frequency sub-range o...
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WO/2015/158589A1 |
The invention relates to a method for identifying inductive charging parking surfaces (20a-c) for vehicles (12). The following steps are providing: detecting a charging inquiry (L) of a vehicle by means of a stationary communication inte...
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WO/2015/159466A1 |
Provided is a vehicle including a floor panel (113), a power reception device including a secondary side core and a power reception coil wound around the secondary side core, and being attached to a lower surface of the floor panel (113)...
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WO/2015/158414A1 |
Charging arrangement for inductively charging the energy store of a vehicle, and method for operating a charging arrangement, wherein a primary winding can be fed by an inverter, the actuation signals of said inverter being generated by ...
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WO/2015/158539A1 |
The invention relates to an object detection system for an inductive power transfer system, in particular for transferring power to a vehicle (1) on a surface (2) of a route (3), wherein the inductive power transfer system comprises a pr...
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WO/2015/155774A1 |
A wireless power outlet configured to transmit power to a wireless power receiver is provided. The wireless power outlet comprises a metal shielding comprising a substantially circular base and a core protruding therefrom, a primary indu...
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WO/2015/157395A2 |
Intelligent control methods are shown that increase efficiency and reduce standby power and start up power requirements
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WO/2015/157309A1 |
Described are aircraft passenger seat assemblies with a passenger seat, a component with an outer surface attached the passenger seat. An inductive wireless power unit with a coil assembly is included with the aircraft passenger seat ass...
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WO/2015/151467A1 |
A power reception coil of a power reception unit (100) is configured to receive, in a contactless manner, the electric power output from a power transmission coil of a power transmission unit (700). A rectifying circuit (200) includes a ...
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WO/2015/153293A1 |
Systems, methods and apparatus are disclosed for wirelessly receiving power. In one aspect, a coil is configured generate a voltage in response to magnetic field generated by a transmitter. The coil comprises a conductive material wound ...
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