Patents Examined by Daniel Cavallari
-
Patent number: 11791628Abstract: An electrical interconnection circuit can be used with a solid-state-transformer (SST) system. The interconnection circuit includes medium voltage direct current (MVDC) to low voltage direct current (LVDC) direct current to direct current (DC/DC) converters, independent LVDC buses respectively connected to one of the MVDC to LVDC DC/DC converters, and an interconnecting DC/DC converter connecting at least two of the independent LVDC buses in order to ensure equal power demand from each MVDC to LVDC DC/DC converters. The interconnecting DC/DC converter is configured to re-route power between the plurality of independent LVDC buses. A power rating of the interconnecting DC/DC converter is set according to power to be rerouted from other LVDC buses via the interconnecting DC/DC converter.Type: GrantFiled: March 30, 2021Date of Patent: October 17, 2023Assignee: Hitachi Energy Switzerland AGInventors: Gabriel Ignacio Ortiz, Stephane Isler, Juergen Steinke, Francisco Canales
-
Patent number: 11780339Abstract: A rotatable LIDAR device including contactless electrical couplings is disclosed. An example rotatable LIDAR device includes a vehicle electrical coupling including (i) a first conductive ring, (ii) a second conductive ring, and (iii) a first coil. The example rotatable LIDAR device further includes a LIDAR electrical coupling including (i) a third conductive ring, (ii) a fourth conductive ring, and (iii) a second coil. The example rotatable LIDAR device still further includes a rotatable LIDAR electrically coupled to the LIDAR electrical coupling. The first conductive ring and the third conductive ring form a first capacitor configured to transmit communications to the rotatable LIDAR, the second conductive ring and the fourth conductive ring form a second capacitor configured to transmit communications from the rotatable LIDAR, and the first coil and the second coil form a transformer configured to provide power to the rotatable LIDAR.Type: GrantFiled: October 15, 2021Date of Patent: October 10, 2023Assignee: Waymo LLCInventors: Samuel William Lenius, Pierre-yves Droz
-
Patent number: 11771024Abstract: An irrigation system comprises an irrigation controller that receives user input and provides a power signal and command and message data to an encoder. The encoder encodes the command and message data onto the power signal to provide a data encoded power waveform that is sent over a two-wire path. The irrigation system further comprises one or more decoders in communication with the two-wire path to receive the data encoded power waveform and one or more irrigation valves in communication with the one or more decoders. The data encoded power waveform provides power to the decoders and the decoders decode the command and message data from the data encoded power waveform to control the irrigation valves according to the user input.Type: GrantFiled: January 19, 2022Date of Patent: October 3, 2023Assignee: Hunter Industries, Inc.Inventor: Peter John Woytowitz
-
Patent number: 11777439Abstract: Embodiments related to a power platform having a mobile trailer, a tower pivotally attached to the mobile trailer, and a plurality of power sources. The plurality of power sources including at least a solar panel disposed on the tower and a fuel cell generator. The power platform also includes a housing having a transfer switching assembly and a power cord panel, wherein the transfer switching assembly is configured to receive electrical power generated from the plurality of power sources and convert the electrical power for transfer to ancillary devices via the power cord panel.Type: GrantFiled: March 15, 2021Date of Patent: October 3, 2023Assignee: ClearView Asset Protection LLCInventors: Lancer Thomas, Kenneth Dale Sellers, Jon Desantis
-
Patent number: 11762030Abstract: One example includes a battery power system that includes a plurality of battery containers. Each of the battery containers can include a plurality of battery modules that provide output power to a point-of-interconnect associated with a power grid. Each of a portion of the plurality of battery containers includes a plurality of original battery modules and at least one of a plurality of redistributed battery modules from a redistributed battery container. The redistributed battery container includes battery modules of a substantially similar state-of-health to the plurality of original battery modules of each of the portion of the plurality of battery containers. The redistributed battery container includes a plurality of newer battery modules with a substantially similar state-of-health that is greater than the state-of-health of the plurality of original battery modules and which were subsequently installed after redistribution of the plurality of redistributed battery modules.Type: GrantFiled: March 10, 2020Date of Patent: September 19, 2023Assignee: INVENTUS HOLDINGS, LLCInventors: Rachana Vidhi, Ryan K. McMorrow, Carlos H. N. Alves, Matthew T. Smith
-
Patent number: 11764623Abstract: The present disclosure relates to a method and a device for transmitting data in a wireless power transmission system. The method for transmitting data by a wireless power transmitter in a wireless power transmission system may comprise the steps of: receiving from a wireless power receiver, within a first control error interval, a first control error packet containing a control error value with respect to power transmitted from the wireless power transmitter; determining the size of a first data packet on the basis of the length of the first control error interval; and transmitting the first data packet to the wireless power receiver.Type: GrantFiled: January 11, 2023Date of Patent: September 19, 2023Assignee: LG ELECTRONICS INC.Inventors: Jinho Youn, Taewook Kwon, Jaeyeol Kim, Hyoungseok Kim, Dohyeon Son
-
Patent number: 11764621Abstract: A wireless power transmitter can include an inverter that receives a DC input and generates an AC output to drive a wireless power transmit coil coupled to an output of the inverter as well as voltage and current sensors that measure the DC input. The wireless power transmitter can further include a power management accumulator including hardware that receives voltage and current samples from the voltage and current sensors and multiplies corresponding voltage and current samples to produce power samples and memory locations that store corresponding voltage, current, and power samples. The wireless power transmitter can still further include a programmable controller that controls switching devices of the inverter responsive at least in part to the voltage, current and power samples stored in the memory locations of the power management accumulator.Type: GrantFiled: December 2, 2021Date of Patent: September 19, 2023Assignee: Apple Inc.Inventors: Yongxuan Hu, Nileshbhai J. Shah, José V. Santos Martinez, Stephen C. Terry
-
Patent number: 11757305Abstract: A method of communicating information from an ambient electromagnetic power harvesting (AEPH) chip. The method comprises receiving energy from a first ambient electromagnetic field by an AEPH chip, wherein the first ambient electromagnetic field provides a first level of power; based on energy received from the first ambient electromagnetic field, performing a first tier of processing by a processor of the AEPH chip; receiving energy from a second ambient electromagnetic field by the AEPH chip, wherein the second ambient electromagnetic field provides a second level of power that is greater than the first level of power; determining by the processor that the second level of power is above a predefined threshold; and based on the second ambient electromagnetic field being above the predefined threshold, performing a second tier of processing by the processor, wherein the second tier of processing comprises writing information by the processor into a non-transitory memory.Type: GrantFiled: January 7, 2022Date of Patent: September 12, 2023Assignee: T-Mobile Innovations LLCInventors: Ronald R. Marquardt, Lyle W. Paczkowski
-
Patent number: 11742700Abstract: A system for wireless power reception, preferably including one or more: antennas, dynamic impedance matches, RF-DC converters, DC impedance converters, and/or DC power outputs. A method for wireless power reception, preferably including: receiving power wirelessly at an antenna, dynamically adjusting an input impedance of a dynamic impedance match coupled to the antenna, and/or delivering the power to a load.Type: GrantFiled: November 17, 2021Date of Patent: August 29, 2023Assignee: Reach Power, Inc.Inventor: Christopher Joseph Davlantes
-
Patent number: 11742682Abstract: Electrical power is dynamically managed a power source a load. A control switching system has a plurality of monitor nodes, a control switch having two switching states, and an electrical power storage cell connected to the power source in one of the switching states for storing voltage, and operative for discharging the stored voltage to the electrical load in the other of the switching states. A programmed controller dynamically monitors operating conditions at the monitor nodes during operation of the electrical load and the power source, and switches the control switch between the switching states in response to the monitored operating conditions for supplying a voltage of a desired waveform shape to the electrical load.Type: GrantFiled: September 15, 2020Date of Patent: August 29, 2023Assignee: Nextek Power Systems, Inc.Inventor: Alex M. Adelson
-
Patent number: 11742757Abstract: A power supply system includes a voltage application source, and a switched mode power supply having an output coupled to the voltage application source through a first path and through a second path different from the first path. A first node is coupled to the output of the switched mode power supply, the switched mode power supply being configured to couple the first node to the voltage application source through the first path in a first operating mode and through the second path in a different second operating mode. A digital regulator is coupled to the first node. A digital circuit is coupled to an output of the digital regulator. An analog regulator is coupled to the first node and an analog circuit coupled to an output of the analog regulator.Type: GrantFiled: February 9, 2022Date of Patent: August 29, 2023Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics S.r.l.Inventors: Francois Druilhe, Patrik Arno, Alessandro Inglese, Michele Alessandro Carrano
-
Patent number: 11740671Abstract: A system and method for remotely monitoring, measuring and controlling power to an electrically powered device is disclosed herein. The system preferably comprises an apparatus, an electrically-powered device and a controller. The apparatus preferably comprises a cord, an alternating current outlet socket, an alternating current input plug, an electro-mechanical relay, a processor and a transceiver. The system preferably uses a WiFi communication signal to transmit commands from the remote controller to the apparatus.Type: GrantFiled: August 15, 2017Date of Patent: August 29, 2023Assignee: Best Energy Reduction Technologies, LLCInventors: Michael Krummey, Scott J. Yetter
-
Patent number: 11735950Abstract: Systems and methods for supplementing power to a drilling operation's generator and motor systems are disclosed. A power unit is connected to a power grid between generators and motors for a drilling operation. The power unit saps and stores energy from the electrical grid when the generator has excess capacity and providing power to the motors when the demand from the motors exceeds the available capacity of the generators.Type: GrantFiled: October 29, 2018Date of Patent: August 22, 2023Assignee: Schlumberger Technology CorporationInventors: Seetharam Kothuru, Brian McKinney, Ramakrishna Madhireddy
-
Patent number: 11735911Abstract: Systems for power sharing coordination of parallel sources are provided. Aspects include a first DC power supply, a second DC power supply, a first generator controller configured to operate the first DC power source, a first current sensing device coupled between the first DC power supply and the common bus point, a second current sensing device coupled between the common bus point and a load, wherein the first generator controller is configured to receive a first current signal from the first current sensing device, receive a second current signal from the second current sensing device, determine a load share percentage for the first DC power supply, determine a first voltage adjustment based on the first current signal, the second current signal, and the load share percentage, and operate the first DC power supply to adjust a first voltage output by the first voltage adjustment.Type: GrantFiled: January 6, 2022Date of Patent: August 22, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Michael C. Harke, William S. Heglund
-
Patent number: 11735918Abstract: The methods and apparatus described enable automatic configuration, or commissioning, of controller devices and load control devices through a low voltage communication network controlled by one or more controller devices. These methods and apparatus further enable expansion of the load control system by connection of additional loads and or load control devices and or controller devices which will reinitialize the low voltage communication network and automatically reconfigure the controller devices and load control devices connected to the network.Type: GrantFiled: December 10, 2021Date of Patent: August 22, 2023Assignee: The Watt Stopper, Inc.Inventors: Louia Weidman, Peter John Horton, Jason H. Joyce, Eric J. Fournier
-
Patent number: 11731515Abstract: An apparatus in which electric power is generated for an electrical load from differentials in electric field strengths within a vicinity of powerlines includes: a plurality of electrodes separated and electrically insulated from one another for enabling differentials in voltage resulting from differentials in electric field strength experienced there at; and electrical components electrically connected therewith and configurable to establish one or more electric circuits whereby voltage differentials cause a current to flow through the established electric circuit for powering the electrical load.Type: GrantFiled: August 24, 2019Date of Patent: August 22, 2023Assignee: NXP Aeronautics Research, LLCInventors: Steven J. Syracuse, Chad D. Tillman
-
Patent number: 11715980Abstract: A wireless power transmitting system includes a power amplifier comprising a plurality of measurement points and a power amplifier controller integrated circuit (IC). In some embodiments, the power amplifier controller IC performs synchronization of the various components of the power amplifier, conducts impedance and temperature measurements at the measurements points, determines if a foreign object is within the transmission range of the wireless power transmitter, and decides if a shutdown of the power amplifier is needed. In some embodiments, the power amplifier controller IC determines through a transmitter controller IC, the presence of a foreign object within the transmission range and adjusts the power transmission to one or more receivers.Type: GrantFiled: October 4, 2021Date of Patent: August 1, 2023Assignee: Energous CorporationInventors: Cesar Johnston, Sean Nicolson, Aras Pirbadian, Deepak Jain, Howard Chan, Erik Heinke, Mehdi Khanpour
-
Patent number: 11702222Abstract: A system includes a first AC bus configured to supply power from a first AC power source. A second AC bus is configured to supply power from a second AC power source. A first transformer rectifier unit (TRU) connects a first DC bus to the first AC bus through a first TRU contactor (TRUC). A second TRU connects a second DC bus to the second AC bus through a second TRUC. A ram air turbine (RAT) automatic deployment controller is operatively connected to the first TRUC and to the second TRUC to automatically deploy a RAT based on the combined status of the first TRUC and the second TRUC.Type: GrantFiled: March 18, 2020Date of Patent: July 18, 2023Assignee: Hamilton Sundstrand CorporationInventors: Jordan K. Vanevenhoven, Jeffrey D. Myroth, Shane R. Traser, Jef William Good, John N. Buzzard, Kyle Ives
-
Patent number: 11699905Abstract: A power system includes a controller, configured to adjust an output current of a first converter to a first current value based on a voltage of a direct current bus and a voltage threshold, where a difference between an adjusted voltage of the direct current bus and the voltage threshold is less than a difference between the unadjusted voltage of the direct current bus and the voltage threshold. The controller adjusts the output current of the first converter to a second current value based on output power of the first converter and a power threshold, where a difference between adjusted output power of the first converter and the power threshold is less than a difference between the unadjusted output power of the first converter and the power threshold. The controller adjusts the output current of the first converter based on the first current value and the second current value.Type: GrantFiled: March 29, 2022Date of Patent: July 11, 2023Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.Inventors: Hualei Ju, Zhiwu Xu, Haibin Guo
-
Patent number: 11695296Abstract: An uninterruptible power supply includes a plurality of uninterruptible power supply modules each including a power converter, an input/output module that outputs power converted by the power converter to an outside of the uninterruptible power supply, and a disconnection module including a housing that houses disconnection switches that electrically disconnect each of the plurality of uninterruptible power supply modules individually.Type: GrantFiled: July 13, 2020Date of Patent: July 4, 2023Assignee: FUJI ELECTRIC CO., LTD.Inventors: Tomo Kurozaki, Seiitsu Kin