Patents Examined by Aqeel H Bukhari
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Patent number: 11424617Abstract: A bypass mechanism for a photovoltaic module which switches out the electronics and switches in a bypass mechanism.Type: GrantFiled: April 6, 2020Date of Patent: August 23, 2022Assignee: Solaredge Technologies Ltd.Inventors: Meir Gazit, Israel Gershman, Ehud Kirmayer, Leon Kupershmidt, Meir Adest
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Patent number: 11418032Abstract: An energy monitoring system is provided including a device such as an inductive clamp associated with an electric circuit and configured to measure current load of the electric circuit and an energy monitoring device. The energy monitoring device comprises a processor and a memory including computer program code, the memory and the computer programming code configured to, with the processor, cause the monitoring device to receive circuit data including the measured current from the inductive clamp, determine a Power Set for one or more intermittent loads associated with the electric circuit based at least in part on the circuit data, determine a solution for the circuit data based on determined Solution Sets of the Power Set, and determine an energy usage for an appliance based on the solution.Type: GrantFiled: July 1, 2020Date of Patent: August 16, 2022Assignee: Willdan Energy Co.Inventors: Arjun Saroya, Stuart James Woolley, Liam Relihan
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Patent number: 11418057Abstract: Divergence of state estimation solutions for multi-area power grids typically occurs due to a single anomaly in the measurement set or network model, yet will cause failure of the state estimator to provide the solution for the entire system. Disclosed herein are methods and systems that allow detection, identification and isolation of the anomaly during the state estimation solution so that a large percentage of the system states can still be estimated, while isolating the anomaly that is causing the divergence for the estimator.Type: GrantFiled: December 11, 2020Date of Patent: August 16, 2022Assignee: Northeastern UniversityInventors: Ali Abur, Pengxiang Ren
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Patent number: 11412587Abstract: An indoor-outdoor novelty device which simulates the flight and illumination patterns of real fireflies in dark conditions. The device provides the illusion of a flying illuminated firefly, appearing and disappearing at pseudorandom positions. This behavior provides a realistic firefly effect especially when multiple devices are present. This effect is due to the unique configuration of this device under microcontroller control. The device may be configured as completely self-contained, self-operating and self-charging; not requiring user intervention for daily operation and can be located indoors or outdoors.Type: GrantFiled: August 12, 2019Date of Patent: August 9, 2022Inventor: Mark Biasotti
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Patent number: 11407327Abstract: Techniques are described for implementing automated control systems that each control or otherwise manipulate, for a target system having one or more battery cells each having internal components that include one or more internal supercapacitor components in parallel with at least one battery component, usage operations for one of the internal components of one of the battery cells, with the usage operations for the internal components of a particular battery cell being synchronized or otherwise coordinated to protect the battery component(s) of the battery cell while satisfying other criteria (e.g., to increase battery cell life and/or reduce power dissipation). In at least some situations, the target system is an electric vehicle, and the automated control systems control the electric vehicle's battery cells to provide electrical power to the motor during acceleration and constant speed driving, and to store electrical power in the battery cells during braking or other deceleration.Type: GrantFiled: October 17, 2019Date of Patent: August 9, 2022Assignee: Veritone Alpha, Inc.Inventors: Wolf Kohn, Yanfang Shen, Jordan Makansi
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Patent number: 11400817Abstract: A controller of an embodiment includes a limiter receiving an active current command initial value, limiting a maximum value of the active current command initial value with a predetermined value, and outputting a first value; a circuit to calculate a reactive current command initial value; a calculator to calculate a reactive current command adjustment value; a unit receiving the first value as an input, and calculating a reactive current upper limit value such that a composite value of the first value and the reactive current upper limit value is equal to or smaller than an input current maximum value; and a limiter to output the reactive current command adjustment value or the reactive current upper limit value, whichever is smaller. The predetermined value is a value to set the reactive current upper limit value to a value larger than zero and smaller than the input current maximum value.Type: GrantFiled: January 27, 2020Date of Patent: August 2, 2022Assignees: Central Japan Railway Company, Toshiba Infrastructure Systems & Solutions CorporationInventors: Ken Kunomura, Toshimasa Shimizu, Kenji Sato, Hirokazu Kato, Kazuaki Yuuki, Toshiyuki Uchida, Masatsugu Morita, Hiroki Miyajima, Yukitaka Monden
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Patent number: 11400829Abstract: Systems and methods are provided for battery-vehicle interface solutions for supporting use of swappable batteries in electric vehicles. A swappable battery may include a power delivery subsystem configured to deliver power to an electric vehicle when the swappable battery is coupled to the electric vehicle, and a power control circuit configure to control operation of the swappable battery. The electric vehicle may correspondingly include a power distribution subsystem configured to receive power from a swappable battery when the swappable battery is coupled to the electric vehicle, and a power control circuit configure to control use of the swappable battery when it is connected to the electric vehicle. The swappable battery may connect to the electric vehicle via a battery interface. The battery interface may include one or more connections for facilitating interactions between the swappable battery and the electric vehicle during operation of the swappable battery in the electric vehicle.Type: GrantFiled: July 13, 2021Date of Patent: August 2, 2022Inventor: Hadi Hajimiri
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Patent number: 11400821Abstract: An apparatus for a power system. The apparatus includes multiple electrical power sources and an enclosure operatively connected to the power sources at multiple input terminals. Multiple loads operatively connect to the enclosure at multiple output terminals by multiple cables. The enclosure includes the input terminals and the output terminals and a controller unit. Multiple selection units operatively connect to the controller unit, multiple power converters are connected to multiple connection paths. The selection units connect to at least one of multiple switches connected in the connection paths. Multiple sensor units are operatively attached to the controller unit which is configured to sense multiple parameters in the connection paths. Responsive to the parameters sensed by the sensor units, the selection units select the connection paths between the electrical power sources and the loads.Type: GrantFiled: September 11, 2020Date of Patent: August 2, 2022Assignee: Solaredge Technologies Ltd.Inventors: Yoav Galin, Lior Handelsman, Gad Michaeli, Peter Mathews, Guy Sella, Gil Matzliach, Ariel Cohen, Meir Adest, Ilan Yoscovich
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Patent number: 11404901Abstract: Battery charge function may be in an LED driver which eliminates the duplication of line interface circuitry. A single line interface circuit provides the input power conversion for both the battery charge function and normal operation of the LED driver. During a loss of power, the LEDs may be controlled using power from the battery backup module.Type: GrantFiled: March 13, 2020Date of Patent: August 2, 2022Assignee: ABL IP Holding LLCInventors: Yan Rodriguez, James C. Johnson, Ray Altenburger, Allen Carmichael, Dean Mavis
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Patent number: 11396380Abstract: A redundant power supply system for aircraft seats, includes: a first power supply module having a first AC to DC power converter configured to supply power to a first auxiliary board, the first auxiliary board being configured to supply power to a plurality of aircraft seats via a plurality of communication bus channels; a second power supply module having a second AC to DC power converter configured to supply power to a second auxiliary board, the second auxiliary board being configured to supply power to the plurality of aircraft seats via the plurality of communication bus channels; and a power supply link configured to connect the first auxiliary board and the second auxiliary board enabling the first AC to DC power converter to power the second auxiliary board via the power supply link.Type: GrantFiled: April 24, 2020Date of Patent: July 26, 2022Assignee: CRANE CO.Inventors: Scott McMillan, Bennie Garcia, Kourosh Afshari, Ary Geuvdjelian
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Patent number: 11398748Abstract: Provided is an in-vehicle backup power supply control device or an in-vehicle backup power supply configured to generate a notification indicating the state of a power storage unit to an external device. When a main power supply fails, a control device applies a voltage to a backup target load from a power storage unit. The control device is provided with a charging/discharging unit for charging the power storage unit and discharging the power storage unit, a voltage detection unit for detecting a voltage of the power storage unit, a control unit for controlling the operation of the charging/discharging unit, and a signal interruption unit for interrupting the output of the predetermined signal to a device external to the control device in a case where the voltage value (Vout) of the power storage unit detected by the voltage detection unit is smaller than a predetermined first threshold.Type: GrantFiled: November 27, 2019Date of Patent: July 26, 2022Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventor: Hisanori Kambara
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Patent number: 11390228Abstract: A circuit arrangement for providing a plurality of supply voltages at output terminals respectively assigned to said supply voltages from an input voltage applied to an input terminal. A digital interface receives of a serial digital control signal that contains the information as to which of the supply voltages is/are to be applied to the output terminals respectively assigned to them. A hard-wired delay circuit is configured, under control by the serial digital control signal, to relay the supply voltages to be applied to the respectively assigned output terminals to the output terminals one after another with a respectively predetermined delay.Type: GrantFiled: May 29, 2019Date of Patent: July 19, 2022Assignee: Vitesco Technologies GmbHInventors: Alfons Fisch, Andreas Wunderlich, Mikhail Zarkhin, Aurore Desgeorge
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Patent number: 11390168Abstract: A vehicle includes an engine, an electric machine, a battery, accessory devices, an electrical outlet, an inverter, and a controller. The engine and the electric machine are each configured to propel the vehicle. The inverter is configured to deliver power from the battery or the electric machine to the accessory devices or the electrical outlet. The controller is programmed to adjust the power being delivered by the inverter to the electrical outlet based on a discharge power capacity of the battery, a power output capacity of the engine, a power output capacity of the electric machine, and the power being drawn from the inverter via the accessories.Type: GrantFiled: February 16, 2021Date of Patent: July 19, 2022Assignee: Ford Global Technologies, LLCInventors: Seth Anthony Bryan, William David Treharne, Sassan Farahmand, Fazal Urrahman Syed
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Patent number: 11381111Abstract: A power conversion system comprising a system controller configured to generate an input signal in response to a system input and a switch controller coupled to the system controller, the switch controller configured to control a power switch. The switch controller comprises a driver interface configured to receive the input signal that indicates whether the power switch should be ON or OFF, the driver interface further configured to transmit one or more current pulses across a galvanic isolation using an inductive coupling. The driver interface further comprises a first local power supply configured to increase an output voltage of the first local power supply when a transmission of current pulses is imminent.Type: GrantFiled: May 17, 2019Date of Patent: July 5, 2022Assignee: POWER INTEGRATIONS, INC.Inventors: Matthias Peter, Jan Thalheim
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Patent number: 11374431Abstract: A system for inductive power transfer that may selectively transmit power in a plurality of modes based on characteristics of a power receiver and determine which transmitter coils to drive based on received signal strength information. The inductive power transfer transmitter may detect characteristics of the power receiver in order to control the mode of the power transfer and selectively control which transmitter coils are driven based on signal strength information received from a power receiver. The power transmitter may have slugs formed of a magnetically permeable material within common coil winding openings and the transmitter coils may consists of a plurality of parallel windings.Type: GrantFiled: January 31, 2020Date of Patent: June 28, 2022Assignee: Apple Inc.Inventors: Aaron Rex Keith, Arunim Kumar, Junbo Zeng, Lewis Freeth Harpham, Paul David Marson, Sander Vocke, Ya-Ting Wang
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Patent number: 11364814Abstract: The present disclosure relates to a dual battery system for in a dual manner powering propulsion of an electric vehicle including a first electric motor coupled in driving relationship to one or more rear wheels and a second electric motor coupled in driving relationship to one or more front wheels. The dual battery system includes a first battery and a second battery. The first battery is configured to provide electric power for driving the first electric motor and the second battery is configured to provide electric power for driving the second electric motor. The present disclosure also relates to an electric vehicle including such a dual battery system.Type: GrantFiled: June 29, 2020Date of Patent: June 21, 2022Assignee: POLESTAR PERFORMANCE ABInventor: Jongseok Moon
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Patent number: 11368092Abstract: Embodiments are disclosed of a multiphase converter that includes a main switch circuit, an active clamp circuit, a voltage multiplier cell, and an output capacitor. The main switch circuit includes a primary winding of a first coupled inductor; a primary winding of a second coupled inductor connected in parallel with the primary winding of the first coupled inductor and in parallel with an input voltage; a first switch connected between the primary winding of the first coupled inductor and the input voltage; and a second switch connected between the primary winding of the second coupled inductor and the input voltage. The active clamp circuit includes a third switch, a fourth switch, and a first capacitor. The voltage multiplier cell includes a secondary winding of the first coupled inductor, a secondary winding of the second coupled inductor, a second capacitor, a first diode, the first capacitor, and the third switch.Type: GrantFiled: July 6, 2020Date of Patent: June 21, 2022Assignee: BAIDU USA LLCInventors: Huawei Yang, Tianyi Gao
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Patent number: 11358472Abstract: An electric system has an electrical energy source connected to an electrical energy sink by at least one feeding line. Each feeding line (8) is in at least one position therealong between said source and said sink provided with an arrangement configured to interrupt arcing in the feeding line would such arcing reach this position. The arrangement has a temperature dependent member which upon an increase of the temperature thereof above a predetermined level activates an irreversible movement of movable means (24) which by this movement cuts off the arc (a) and/or removes hot ionized gases (28) and by that prevents the arcing to continue in the feeding line past the arrangement.Type: GrantFiled: February 16, 2018Date of Patent: June 14, 2022Assignee: Bombardier Transportation GmbHInventor: Svante Andersson
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Patent number: 11355945Abstract: A compensation device (20) for compensating for a discharge current has a compensation current generation device (28), a potential generation device (150), active conductor terminals (61, 62, 63, 64) and a PE conductor terminal (65), which active conductor terminals (61, 62, 63, 64) have a first active conductor terminal (61) and a second active conductor terminal (62; 64), which potential generation device (150) is interconnected with the first active conductor terminal (61) and has a potential generation device terminal (155), which potential generation device (150) is designed to provide a potential at the potential generation device terminal (155) which at least temporarily differs from the potential at the first active conductor terminal (61), and which compensation current generation device (28) is designed to effect a compensation current (I_COMP) between the potential generation device terminal (155) and the PE conductor terminal (65).Type: GrantFiled: January 26, 2021Date of Patent: June 7, 2022Inventors: Daniel Spesser, Tim Pfizenmaier, Florian Mayer, Stefan Endres, Christoph Sessler
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Patent number: 11349354Abstract: A wireless signal may supply a wireless power signal to a device to power the device for an authentication. If the device is authenticated, the wireless signal may be adjusted to provide power to the device. If the device is not authenticated, the wireless signal may be adjusted to avoid providing power to the device.Type: GrantFiled: December 4, 2019Date of Patent: May 31, 2022Assignee: Comcast Cable Communications, LLCInventor: Michael Chen