Patents Examined by Rasem Mourad
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Patent number: 11283296Abstract: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.Type: GrantFiled: May 25, 2018Date of Patent: March 22, 2022Assignee: NuCurrent, Inc.Inventors: Jason Luzinski, Md. Nazmul Alam
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Patent number: 11283289Abstract: An uninterruptible power supply (UPS) system with stranded power recovery has a plurality of UPS modules with one or more of the UPS modules usable to provide stranded power to a recovered power bus. When a UPS module is used to provide stranded power to the recovered power bus, the AC/AC converter associated with that UPS module provides AC power that is synchronized with AC power being provided to the recovered power bus by each of the other AC/AC converters that are providing AC power. In this manner all of the AC/AC converters that are providing AC power to the recovered power bus have the same voltage, the same frequency and are in phase.Type: GrantFiled: October 28, 2020Date of Patent: March 22, 2022Assignee: Vertiv CorporationInventors: Terry D. Bush, Kevin B. Carney, Peter A. Panfil
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Patent number: 11273776Abstract: A device, a system, a configuration process, and an operating procedure are provided for the electric control of at least one real electric consumer of a motor vehicle. In order to design in a more flexible manner the electric control of at least one electric consumer of a motor vehicle, the device is implemented as a configurable device. Correlations between a plurality of actions and operating settings of a plurality of hypothetical electric consumers are stored. At least one action is selectable depending on the at least one input signal (I), and the at least one electric output of the device allocable to the at least one real electric consumer can be activated depending on the operating setting of the at least one hypothetical electric consumer allocated to the selected action.Type: GrantFiled: January 29, 2018Date of Patent: March 15, 2022Assignee: Hella GmbH & Co. KGaAInventor: Malte Drost
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Patent number: 11277093Abstract: A switching device has a cover including: a hollow content area housing a plurality of connectors; one or more openings designed to allow passage of one or more conductors; and one or more reflective agents mounted on the cover such that changing a physical location of an entirety of the cover with respect to an enclosure of an electronic device changes a location of the one or more reflective agents. A sensor is configured to sense the one or more reflective agents and output an electrical signal depending on the location of the sensed one or more reflective agents mounted on the cover. The sensor is positioned outside of the hollow content area of the cover. A controller is configured to change a state of the electronic device according to the output electrical signal of the sensor. The cover is mounted on an exterior surface of the enclosure.Type: GrantFiled: September 21, 2017Date of Patent: March 15, 2022Assignee: Solaredge Technologies Ltd.Inventors: Guy Sella, Yoav Galin, Meir Adest, Ilan Yoscovich, Avi Rubinshtein, David Braginsky, Naseem Jamal, Reuven Savitzky, Ariel Cohen
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Patent number: 11271395Abstract: A direct-current network has an infeed unit, a plurality of network sections which are each separably inter connected by respective switching elements, and a controllable current-limiting unit, which limits charge-transfer currents that flow between the network sections because of different voltages of the network sections following disconnection of the network sections from the infeed unit and before reconnection of the network sections to the infeed unit.Type: GrantFiled: February 19, 2018Date of Patent: March 8, 2022Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Hubert Schierling, Benno Weis
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Patent number: 11264839Abstract: Systems, methods and apparatus for wireless charging are disclosed. A charging device has a plurality of charging cells provided on a charging surface, a charging circuit and a controller. The controller may be configured to cause the charging circuit to provide a charging current to a resonant circuit when a receiving device is placed on the charging surface, detect a change or rate of change in voltage or current level associated with the resonant circuit, provide a measurement slot by terminating the charging current for a period of time, and determine that the receiving device has been removed from the charging surface by performing a passive or digital ping procedure during the measurement slot.Type: GrantFiled: July 22, 2020Date of Patent: March 1, 2022Assignee: AIRA, INC.Inventors: Eric Heindel Goodchild, John Winters, James Scott
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Patent number: 11258255Abstract: Devices and method for selecting voltage sources. A voltage selection module may include an analog voltage input. The voltage selection module may also include a digital based voltage input. The voltage selection module further includes a control component coupled to the analog voltage input and the digital based voltage input, the control component configured to determine whether to use a first voltage received from the analog voltage input or a second voltage received from the digital based voltage input to generate an output voltage.Type: GrantFiled: June 21, 2019Date of Patent: February 22, 2022Assignee: Skyworks Solutions, Inc.Inventor: David Alan Brown
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Patent number: 11258258Abstract: Apparatuses, systems, and methods are presented for energy storage. A plurality of input connectors are configured to receive input power from one or more power sources. A plurality of input power converters are coupled to the input connectors, and are configured to convert the input power to direct current (DC) power for storage. A controller is configured to control power flow through the input power converters on a per-converter basis so that separate converters are separately controlled. One or more output power converters are configured to convert stored DC power to output power for use by one or more loads. The controller is configured to control power flow through the one or more output power converters. One or more output connectors are configured to transfer the output power to the one or more loads.Type: GrantFiled: September 11, 2019Date of Patent: February 22, 2022Assignee: INERGY HOLDINGS, LLCInventors: Jonathan Jensen, James Brainard, Thomas Baldwin, Sean Luangrath
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Patent number: 11223233Abstract: An inductive power transfer (IPT) converter has a first switching means adapted to produce a time varying input power signal comprising a substantially unipolar stepped waveform, and a second switching means adapted to modify the time varying input power signal provided by the first switching means to produce a modified input power signal. The converter is coupled to a resonant circuit to receive the modified input signal.Type: GrantFiled: February 23, 2015Date of Patent: January 11, 2022Assignee: AUCKLAND UNISERVICES LIMITEDInventors: Udaya Kumara Madawala, Duleep Jayanath Thirmawithana, Hamid Reza Rahnamaee
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Patent number: 11217994Abstract: A system for allocating power includes a plurality of receptacles and a power delivery controller communicatively coupled to the plurality of receptacles. The power delivery controller is to: detect a new connection to a first receptacle of the plurality of receptacles; receive a request from the first receptacle which would exceed an amount of uncommitted available power; request a device attached to a second receptacle of the plurality of receptacles reduce an amount of power being received from the second receptacle; and in response to detecting a reduction of power to the second receptacle, provide power to the first receptacle as indicated in the request.Type: GrantFiled: August 21, 2018Date of Patent: January 4, 2022Assignee: Burrana IP and Assets, LLCInventors: Arda Yilmaz, Joshua Kelly, Stuart Ketchion
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Patent number: 11211869Abstract: A multiphase current-sharing configuration may include at least two power supplies providing respective output-currents in the current-sharing configuration. One or more of the power supplies may itself be a multiphase power supply. A first power supply of the current-sharing configuration may detect a phase difference between an external control signal provided to the first power supply to control the output voltage of the first power supply, and an internal control signal provided by a VCO of the first power supply. The phase difference may be provided to an integrator to cause the internal control signal to track the external control signal when the external control signal is available, and maintain a present operating frequency of the internal control signal in case the external control signal is lost, in which case the internal control signal may be used to uninterruptedly control the output voltage of the first power supply.Type: GrantFiled: March 16, 2018Date of Patent: December 28, 2021Assignee: National Instruments CorporationInventors: John G. Banaska, Chin-Hong Cheah
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Patent number: 11201498Abstract: A power supply system includes; a first switch connected between a main power source and loads; a second switch connected between a sub-battery and the loads; and backflow prevention circuit that prevent current backflow between the main power source and the sub-battery, and polarity of the backflow prevention circuit is devised so as to allow current passage in a direction from the sub-power source to the loads even when the second switch is in an off state. When power from the main power source is interrupted, the power source power of the sub-power source is supplied to the loads via the backflow prevention circuit even the second switch remains in the off state, so that the power supply is not interrupted.Type: GrantFiled: March 24, 2020Date of Patent: December 14, 2021Assignee: YAZAKI CORPORATIONInventor: Kazuhisa Wataru
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Patent number: 11173794Abstract: The parking assistance method includes: measuring a first received voltage generated in a receiving coil; and assisting alignment between coils by presenting to a vehicle occupant a result of having determined whether or not power can be supplied on the basis of a potential difference previously obtained and the first received voltage. The previously obtained potential difference is a potential difference between a second received voltage of the receiving coil measured when the alignment between the coils is executed before assisting the alignment between the coils, and a third received voltage of the receiving coil measured after the alignment and the power supply are completed.Type: GrantFiled: January 30, 2017Date of Patent: November 16, 2021Assignee: NISSAN MOTOR CO., LTD.Inventor: Yukinori Tsukamoto
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Patent number: 11171508Abstract: The present disclosure relates to a shared hybrid transfer switch for transferring power received by a Load from a preferred AC power source to an alternate AC power source, or transferring power being received by the Load from the alternate AC power source to the preferred AC power source. The transfer switch makes use of a solid-state switch configured in communication with first and second pluralities of relay contacts, and also being coupled to the Load, and which receives control signals from a controller. The solid-state switch is controlled such that it is turned on to be in communication with select ones of the first and second pluralities of relay contacts, to provide a path for current flow to the Load from one of the preferred or alternate AC power sources being transitioned to, to carry out a switching transition from one of the preferred or alternate AC power sources to the other.Type: GrantFiled: May 5, 2020Date of Patent: November 9, 2021Assignee: Vertiv CorporationInventor: Kevin R. Ferguson
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Patent number: 11165254Abstract: A property power system can include multiple photovoltaic (PV) panels to generate DC electrical energy from solar energy and a first power conversion module to convert between DC and AC electrical energy and to control aspects of each PV panel. The property power system can have a group of battery blades to store electrical energy and another power conversion module to convert between DC and AC electrical energy and to control aspects of each battery blade. The property power system can have a multiple synchronization interfaces configured to aggregate the AC electrical energy of each of the PV panels/battery blades, respectively, and to control delivery of the aggregated AC electrical energy. The property power system can include a grid circuit disconnector to prevent back-feed of power during grid outage condition while the PV panels or the group of battery blades is powering an electrical load center of the property.Type: GrantFiled: September 17, 2019Date of Patent: November 2, 2021Assignee: Sinewatts, Inc.Inventor: Shibashis Bhowmik
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Patent number: 11152151Abstract: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.Type: GrantFiled: May 25, 2018Date of Patent: October 19, 2021Assignee: NuCurrent, Inc.Inventors: Vinit Singh, Ajit Rajagopalan
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Patent number: 11142080Abstract: A method for controlling a non-contact electric power supply system in which an electric power receiving coil mounted on a host vehicle is opposed to an electric power transmitting coil set on a ground, the non-contact electric power supply system supplying electric power from the electric power transmitting coil to the electric power receiving coil in a non-contact manner and, when a moving object is detected in a detection region around the electric power receiving coil or the electric power transmitting coil during the electric power supply, stopping or reducing the electric power supply, the method including: determining whether another vehicle is parked around the host vehicle; and expanding, when determining that the other vehicle is parked, the detection region as compared to when not determining that the other vehicle is parked.Type: GrantFiled: June 13, 2017Date of Patent: October 12, 2021Assignee: NISSAN MOTOR CO., LTD.Inventors: Yukinori Tsukamoto, Shihang Mo
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Patent number: 11139678Abstract: A power supply system for automatic transfer switch applications comprises two first switch apparatuses, two second switch apparatuses, and a control unit. Each first switch apparatus comprises a first relay switch and a first switch assembly. The first switch assembly comprises a first bypass switch, a first semi-controllable switch, and a first fully-controllable switch. Each second switch apparatus comprises a second relay switch and a second switch assembly. The second switch assembly comprises a second bypass switch, a second semi-controllable switch, and a second fully-controllable switch. The control unit controls the two first switch apparatuses and the two switch apparatuses to uninterruptedly supply power to a load.Type: GrantFiled: May 27, 2020Date of Patent: October 5, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Chih-Ming Wu, Chi-Ming Mai, Yu-Ruei Zeng
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Patent number: 11133714Abstract: A wireless power transfer apparatus for providing wireless power; it has an array of resonators; a powered resonator for providing power through electromagnetic resonance to said array of resonators; wherein said resonators transfer power from said powered resonator to any one of said array of resonators for delivering wireless power to said device by a modified connection between said array of resonators except the powered resonator; and/or wireless weak electromagnetic field coupling between neighboring resonators of said array of resonators each having a tuning frequency of resonance wherein said array of resonators has at least two distinct tuning frequencies from all the resonators constituting said array of resonators; wherein said modified connection is one of or a combination of: a wired connection; and a strong electromagnetic field coupling.Type: GrantFiled: November 11, 2020Date of Patent: September 28, 2021Inventors: Philippe Boulanger, Xavier Bidaut
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Patent number: 11133706Abstract: A wireless power transmitter is disclosed. The wireless power transmitter may include a first coil for generating a first magnetic field of a first direction in order to charge a first wireless power receiver which is disposed in a first posture on the wireless power transmitter, and a second coil for generating a second magnetic field of a second direction in order to charge a second wireless power receiver which is disposed in a second posture on the wireless power transmitter.Type: GrantFiled: July 21, 2016Date of Patent: September 28, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Keum-Su Song, Do-Won Kim, Jae-Hyun Park, Sung-Ku Yeo, Young-Ho Ryu