Patent application number | Description | Published |
20100141042 | WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-10-2010 |
20100164296 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - Described herein are improved configurations for a wireless power transfer system with at least one adjustable magnetic resonator that may include a first magnetic resonator with a plurality of differently sized inductive elements, at least one power and control circuit configured to selectively connect to at least one of the plurality of differently sized inductive elements, one or more additional magnetic resonators separated from the first magnetic resonator, and measurement circuitry to measure at least one parameter of a wireless power transfer between the first magnetic resonator and the one or more additional magnetic resonators. One or more connections between the plurality of differently sized inductive elements and the at least one power and control circuit may be configured to change an effective size of the first magnetic resonator according to the at least one parameter measured by the measurement circuitry. | 07-01-2010 |
20100164297 | WIRELESS ENERGY TRANSFER USING CONDUCTING SURFACES TO SHAPE FIELDS AND REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped using a conducting surface to avoid a loss-inducing object. | 07-01-2010 |
20100164298 | WIRELESS ENERGY TRANSFER USING MAGNETIC MATERIALS TO SHAPE FIELD AND REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped using a magnetic material to avoid a loss-inducing object. | 07-01-2010 |
20100171368 | WIRELESS ENERGY TRANSFER WITH FREQUENCY HOPPING - Described herein are improved capabilities for a source resonator having a Q-factor Q | 07-08-2010 |
20100181843 | WIRELESS ENERGY TRANSFER FOR REFRIGERATOR APPLICATION - Described herein are improved configurations for a refrigerator with wireless power transfer that includes an enclosure member comprising a non-metallic material, a source comprising at least one high-Q source magnetic resonator coupled to a power source and generating an oscillating magnetic field, wherein the source is integrated into the enclosure member of the refrigerator. | 07-22-2010 |
20100181845 | TEMPERATURE COMPENSATION IN A WIRELESS TRANSFER SYSTEM - Described herein are improved configurations for a resonator for wireless power transfer that includes a conductor forming one or more loops and having an inductance L, a network of capacitors, having a capacitance, C, and a desired electrical parameter, coupled to the conductor, the network having at least one capacitor of a first type with a first temperature profile of the electrical parameter, and the network having at least one capacitor of a second type with a second temperature profile of the electrical parameter. | 07-22-2010 |
20100201203 | WIRELESS ENERGY TRANSFER WITH FEEDBACK CONTROL FOR LIGHTING APPLICATIONS - Described herein are improved configurations for a wireless lighting power transfer method including providing a source having a source resonator that includes a high-Q source magnetic resonator coupled to a power source, providing a device having a device resonator that includes a high-Q device magnetic resonator, distal from the source resonator, the device including a light emitting part electrically coupled to the device resonator, providing a signaling capability between the source and the device, signaling a state of the device to the source using the signaling capability, and energizing the source to generate an oscillating magnetic field according to the state of the device. | 08-12-2010 |
20100231340 | WIRELESS ENERGY TRANSFER RESONATOR ENCLOSURES - Described herein are improved configurations for a resonator enclosure for wireless high power transfer that includes a support plate, a sheet of good conductor positioned on one side of the support plate, a separator piece for maintaining a separation distance between the resonator and the sheet of good conductor, and a cover of a non-lossy material covering the resonator, the separator, the sheet of good conductor and attached to the support plate, wherein the size of the sheet of good conductor is larger than the size of the resonator. | 09-16-2010 |
20100237709 | RESONATOR ARRAYS FOR WIRELESS ENERGY TRANSFER - Described herein are improved configurations for an apparatus that may include a plurality of resonators electrically interconnected and arranged in an array to form a composite resonator for wireless power transfer, each one of the plurality of resonators may include a block of a magnetic material having a conductor wire wrapped around a cross section thereof to form at least one loop enclosing an area substantially equal to the cross section, wherein the plurality of resonators are may be oriented so that a dipole moment of each one of the plurality of resonators is aligned with a dipole moment of each other one of the plurality of resonators. | 09-23-2010 |
20100259110 | RESONATOR OPTIMIZATIONS FOR WIRELESS ENERGY TRANSFER - Described herein are improved configurations for a high-Q resonator for wireless power transfer that includes a magnetic material having a length along an axis, and a first conductor wrapped around the magnetic material to form a plurality of loops around the axis, the plurality of loops having a span over the magnetic material, wherein the length is a largest dimension of the magnetic material that is parallel to a dipole moment created by the plurality of loops, and the span of the plurality of loops is about one half of the length. | 10-14-2010 |
20100264747 | WIRELESS ENERGY TRANSFER CONVERTERS - Described herein are improved configurations for a wireless power converter that includes at least one receiving magnetic resonator configured to capture electrical energy received wirelessly through a first oscillating magnetic field characterized by a first plurality of parameters, and at least one transferring magnetic resonator configured to generate a second oscillating magnetic field characterized by a second plurality of parameters different from the first plurality of parameters, wherein the electrical energy from the at least one receiving magnetic resonator is used to energize the at least one transferring magnetic resonator to generate the second oscillating magnetic field. | 10-21-2010 |
20100277121 | WIRELESS ENERGY TRANSFER BETWEEN A SOURCE AND A VEHICLE - Described herein are improved configurations for a wireless power transfer system that may include a source resonator including at least one high-Q magnetic resonator configured to generate an oscillating magnetic field, the source resonator located at a distance from a vehicle having a device resonator, and a positioning system that provides information on a relative alignment of the source resonator and the device resonator. | 11-04-2010 |
20110043047 | WIRELESS ENERGY TRANSFER USING FIELD SHAPING TO REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped to avoid a loss-inducing object. | 02-24-2011 |
20110043048 | WIRELESS ENERGY TRANSFER USING OBJECT POSITIONING FOR LOW LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where a loss inducing object is positioned to minimize loss in at least one resonator. | 02-24-2011 |
20110043049 | WIRELESS ENERGY TRANSFER WITH HIGH-Q RESONATORS USING FIELD SHAPING TO IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped to avoid a loss-inducing object. | 02-24-2011 |
20110074346 | VEHICLE CHARGER SAFETY SYSTEM AND METHOD - Wireless vehicle charger safety systems and methods use a detection subsystem, a notification subsystem and a management subsystem. The detection subsystem identifies a safety condition. The notification subsystem provides an indication of the safety condition. The management subsystem addresses the safety condition. In particular, undesirable thermal conditions caused by foreign objects between a source resonator and a vehicle resonator are addressed by sensing high temperatures, providing a warning and powering down a vehicle charger, as appropriate for the environment in which the charger is deployed. | 03-31-2011 |
20110095618 | WIRELESS ENERGY TRANSFER USING REPEATER RESONATORS - Described herein are improved configurations for a device for wireless power transfer that includes a conductor forming at least one loop of a high-Q resonator, a capacitive part electrically coupled to the conductor, and a power and control circuit electrically coupled to the conductor, the power and control circuit providing two or more modes of operation and the power and control circuit selecting how the high-Q resonator receives and generates an oscillating magnetic field. | 04-28-2011 |
20120153732 | WIRELESS ENERGY TRANSFER FOR COMPUTER PERIPHERAL APPLICATIONS - Described herein are improved configurations for wireless power transfer for computer peripherals, including a source magnetic resonator, integrated into a source station and connected to a power source and power and control circuitry; a device magnetic resonator, integrated into a computer peripheral; wherein power is transferred non-radiatively from the source magnetic resonator to the device magnetic resonator, and where the quality factors of the source and device resonators, Q | 06-21-2012 |
20120153733 | WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-21-2012 |
20120153734 | WIRELESS ENERGY TRANSFER USING CONDUCTING SURFACES TO SHAPE FIELD AND IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where the field of at least one of the source resonator and the second resonator is shaped using conducting surfaces to increase the coupling factor among the resonators. | 06-21-2012 |
20120153735 | WIRELESS ENERGY TRANSFER WITH HIGH-Q RESONATORS USING FIELD SHAPING TO IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator has Q>100 and the second resonator has Q>100, the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and the field of at least one of the source resonator and the second resonator is shaped using magnetic materials to increase the coupling factor among the resonators. | 06-21-2012 |
20120153736 | WIRELESS ENERGY TRANSFER USING OBJECT POSITIONING FOR IMPROVED K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where a loss inducing object is positioned to increase the coupling the coupling factor among the resonators. | 06-21-2012 |
20120153737 | WIRELESS ENERGY TRANSFER OVER DISTANCE USING FIELD SHAPING TO IMPROVE THE COUPLING FACTOR - In embodiments of the present invention improved capabilities are described for a method and system comprising a first resonator optionally coupled to an energy source and a second resonator located a variable distance from the source resonator and not connected by any wires to the first resonator, where the first resonator and the second resonator are coupled to provide near-field wireless energy transfer among the first resonator and the second resonator, and where the field of at least one of the first resonator and the second resonator is shaped to increase the coupling factor among the resonators. | 06-21-2012 |
20120153738 | WIRELESS ENERGY TRANSFER ACROSS VARIABLE DISTANCES USING FIELD SHAPING WITH MAGNETIC MATERIALS TO IMPROVE THE COUPLING FACTOR - In embodiments of the present invention improved capabilities are described for a method and system comprising a first resonator coupled to an energy source generating a field having magnetic material, and a second resonator located a variable distance from the source resonator having magnetic material and not connected by any wire or shared magnetic material to the first resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where the field of at least one of the source resonator and the second resonator is shaped using magnetic materials to increase the coupling factor among the resonators. | 06-21-2012 |
20120153893 | WIRELESS ENERGY TRANSFER FOR SUPPLYING POWER AND HEAT TO A DEVICE - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-21-2012 |
20120280765 | Low AC resistance conductor designs - Described herein are improved configurations for providing a stranded printed circuit board trace comprising, a plurality of conductor layers, a plurality of individual conductor traces on each of the said conductor layers, and a plurality of vias for connecting individual conductor traces on different said conductor layers, the vias located on the outside edges of the stranded trace. The individual conductor traces of each layer may be routed from vias on one side of the stranded printed circuit board trace to vias on the other side in a substantially diagonal direction with respect to the axis of the stranded printed circuit board trace. In embodiments, the stranded printed circuit board trace configuration may be applied to a wireless power transfer system. | 11-08-2012 |
20130200716 | WIRELESS ENERGY TRANSFER RESONATOR KIT - Described herein are improved capabilities for a source resonator having a Q-factor Q | 08-08-2013 |
20140084859 | Vehicle Charger Safety System and Method - Wireless vehicle charger safety systems and methods use a detection subsystem, a notification subsystem and a management subsystem. The detection subsystem identifies a safety condition. The notification subsystem provides an indication of the safety condition. The management subsystem addresses the safety condition. In particular, undesirable thermal conditions caused by foreign objects between a source resonator and a vehicle resonator are addressed by sensing high temperatures, providing a warning and powering down a vehicle charger, as appropriate for the environment in which the charger is deployed. | 03-27-2014 |