Patents Examined by Xuan Ly
-
Patent number: 11652370Abstract: The present disclosure relates to a method for providing compatibility with a wireless power transmitting device in a wireless power transmitting system. The method includes the steps of: detecting a wireless power receiving device on the basis of a load change; transmitting a request signal for requesting information for a receiving device to the wireless power receiving device; receiving the information for the receiving device from the wireless power receiving device, wherein the information selectively includes version information on standard technical specifications for realizing the wireless power receiving device; and, when the version information is included in the information for the receiving device, performing a wireless power transmitting operation according to the standard technical specifications corresponding to the version information.Type: GrantFiled: April 7, 2020Date of Patent: May 16, 2023Assignee: GE Hybrid Technologies, LLCInventors: Yong Gu Yoon, Choon Kil Jung
-
Patent number: 11648896Abstract: In an embodiment a circuit includes drive circuitry configured to be coupled to a control terminal of an electronic switch and configured to apply a discharge signal to the control terminal causing the electronic switch to become conductive and provide an electrical discharge path for an energized element, a sensing node configured to be coupled to the control terminal and configured to sense a voltage at the control terminal and a feedback network coupled between the sensing node and the drive circuitry, wherein the feedback network includes a comparator circuit coupled to the sensing node and configured to compare the voltage at the control terminal and sensed at the sensing node with a reference threshold and to provide a comparison signal having a first value and a second value, respectively, in response to the voltage at the control terminal being higher or lower than the reference threshold, and wherein the drive circuitry is configured to produce the discharge signal as a function of the comparison sigType: GrantFiled: September 21, 2021Date of Patent: May 16, 2023Assignee: STMicroelectronics S.r.l.Inventors: Vittorio D'Angelo, Salvatore Cannavacciuolo
-
Patent number: 11640881Abstract: A switch assembly is configured to be mounted to a lower cover of the junction box assembly. The switch assembly includes a holder, the holder is configured to removably coupled to the lower cover. The holder includes a pocket. The switch assembly further includes a switch. The hook is configured to engage the lower cover and is dimensioned to be seated within the pocket of the holder. The switch includes a hook. The hook is configured to pull the switch towards the lower cover so as to pinch the holder between the lower cover and the switch. Accordingly, the hook presses the switch against a bottom surface of the lower cover so as to eliminate a rattle when the switch is held in suspension beneath the lower cover of the junction box assembly.Type: GrantFiled: November 13, 2020Date of Patent: May 2, 2023Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Brian Carnick, Christopher Alexander
-
Patent number: 11641127Abstract: A charging system includes an AC-DC converter for connecting to AC mains; a DC-link connected to the AC-DC converter output; and a DC-DC converter having an input coupled to the AC-DC converter output, a control input, and an output. The DC-DC converter includes drive circuitry for controlling the DC-DC converter. A controller has a feedforward input for receiving a signal corresponding to a voltage across the DC-link, a feedback input for receiving a signal corresponding to an output current provided by the DC-DC converter, and an output coupled to the control input of the DC-DC converter. The controller generates a control signal which controls the drive circuitry based upon a positive half cycle and a negative half cycle of ripple voltage at the DC-link, and a ripple current amplitude at the DC-DC converter output during at least one of the positive half cycle or the negative half cycle.Type: GrantFiled: September 14, 2020Date of Patent: May 2, 2023Assignee: Vitesco Technologies USA, LLCInventors: Michael J Li, Mikhail Zarkhin
-
Patent number: 11636988Abstract: An electronic control device includes an input terminal connected to a second terminal of a switch via an electrically conductive lead, an input circuit connected to the input terminal via a signal line, and a microcontroller to detect whether the switch is in an electrically conducting state or an electrically non-conducting state based on an output signal from the input circuit, and to perform at least one process in accordance with a detected result. The input circuit includes a first resistor connected to a supply voltage or ground and to the signal line, and a transient current circuit connected to the supply voltage or ground and to the signal line, the transient current circuit including a second resistor that allows a transient current to flow through the switch when the switch transitions from the electrically non-conducting state to the electrically conducting state.Type: GrantFiled: December 22, 2021Date of Patent: April 25, 2023Assignee: KUBOTA CORPORATIONInventor: Kazuki Watanabe
-
Patent number: 11637454Abstract: An electronic device according to various embodiments of the present invention comprises: a receiving circuit for outputting an AC power received wirelessly; and a rectifier circuit for rectifying the AC power being output from the power receiving circuit. The rectifier circuit comprises a forward rectifier circuit and a reverse rectifier circuit. A first terminal of the forward rectifier circuit is connected to the receiving circuit and the reverse rectifier circuit, a second terminal of the forward rectifier circuit is connected to an output terminal, and the forward rectifier circuit comprises first transistors for rectifying the AC power during a first period.Type: GrantFiled: September 3, 2019Date of Patent: April 25, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Sungku Yeo, Kangyoon Lee, Chongmin Lee, Dongin Kim, Sangyun Kim, Jaeseok Park, Youngho Ryu, Hamed Abbasizadeh
-
Patent number: 11626770Abstract: A power apparatus, power assembly, energy assembly or energy apparatus that stores and disperses energy, the power assembly including: (1) a first and second energy object that experiences movement so as to store kinetic energy in the energy object, the energy object including a magnet assembly through which electrons are driven resulting in electric output from the magnet assembly, and the electric output dependent on experienced EMF (electro-motive force) that is experienced by the magnet assembly. The power assembly can include a switch assembly adapted to perform switching to switch between a first arrangement in which the first positive output is connected to the second positive output, and a second arrangement in which the first positive output is connected to the first negative output, and such second arrangement provides increased energy output relative to the first arrangement. A flip assembly can be provided that performs flipping of output energy.Type: GrantFiled: November 30, 2019Date of Patent: April 11, 2023Inventor: Joshua Robert Miner
-
Patent number: 11626261Abstract: A mounting frame may be configured as a self-adjusting mounting frame that biases itself against a surface of structure. The mounting frame may be a component, for example, of a remote control device or a faceplate assembly. The mounting frame may be configured to bias a rear surface of the mounting frame against the surface of a structure. The mounting frame may include biasing members. Each biasing member may include an attachment portion and a pair of resilient spring arms that suspend the attachment portion relative to a perimeter wall of the mounting frame such that the attachment portion is spaced further from the rear surface of the mounting frame than locations where the spring arms extend from the mounting frame. The rear surface of the mounting frame may be defined by the perimeter wall.Type: GrantFiled: June 29, 2021Date of Patent: April 11, 2023Assignee: Lutron Technology Company, LLCInventors: Chris Dimberg, Matthew Philip McDonald
-
Patent number: 11621132Abstract: A reed switch including a cylindrical enclosure with two ends, a first blade and a second blade is disclosed. The first blade has a first lead, a first web, and a first contact, and the first web is bent at a first angle as compared to the first lead. The second blade has a second lead, a second web, and a second contact, and the second web is bent at a second angle as compared to the second lead. The first contact is disposed adjacent to the second contact with a gap between them.Type: GrantFiled: June 8, 2021Date of Patent: April 4, 2023Assignee: Littelfuse, Inc.Inventors: Richard Malabanan Tacla, Jordanuff Cabilan, Edwin Canido Aberin
-
Patent number: 11616376Abstract: A method for capacity expansion of an energy storage system and an energy storage system are provided. The method is applied to a controller in the energy storage system. The controller acquires a value of a characteristic parameter of a to-be-added second energy storage device as a target characteristic value. Then, the controller controls a charge/discharge power converter to charge or discharge first energy storage devices until a proximity of a value of a characteristic parameter of at least one first energy storage device to the target characteristic value is less than a preset proximity. Finally, a signal indicating that the second energy storage device is allowed to be connected into the energy storage system is generated and outputted to notify an operator.Type: GrantFiled: June 30, 2021Date of Patent: March 28, 2023Assignee: Sungrow Power Supply Co., Ltd.Inventors: Yanfei Yu, Xiaoxun Li, Zhifei Zhang
-
Patent number: 11616386Abstract: An automatic transfer switch includes a first conduction bar selectively coupled with a first power source and a load conduction bar; a second conduction bar selectively coupled with a second power source and the load conduction bar; a first blade assembly electrically coupled to the first conduction bar; and a second blade assembly electrically coupled to the second conduction bar. The first blade assembly is electrically coupled to a first source conduction bar in a closed position, and a first electromagnetic force induced by a first current flowing through the first blade assembly and the first conduction bar repulses the first blade assembly. The second blade assembly is electrically coupled to a second source conduction bar in a closed position, and a second electromagnetic force induced by a second current flowing through the second blade assembly and the second conduction bar repulses the second blade assembly.Type: GrantFiled: August 2, 2021Date of Patent: March 28, 2023Assignee: Generac Power Systems, Inc.Inventors: Nick Brusky, Joseph Gerovac
-
Patent number: 11615925Abstract: Compliant electrical circuit protection devices are described for use in hazardous environments without presenting ignition risks for potentially explosive environmental conditions. Sensing features and systems may evaluate wiring limits and user selected settings for compatibility, detect loose connections and operating parameters to ensure safe operation of the device, and to intelligently diagnose and manage issues of concern for the circuit protection devices as well as the larger electrical power system.Type: GrantFiled: December 20, 2019Date of Patent: March 28, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Joseph Michael Manahan, Adam Ledgerwood, Andrew Butler, Graig DeCarr
-
Patent number: 11606044Abstract: The present power conversion device includes an inverter, a step-up/down converter, a first capacitor, a second capacitor, a voltage sensor, a control device, and a backup power supply. The auxiliary device is connected between the first DC power supply and the step-up/down converter, and the control device includes an abnormality determination unit configured to determine that an abnormality has occurred when a control voltage is equal to or lower than a first threshold value, and a control unit configured to execute discharge control when the abnormality determination unit determines that the abnormality has occurred and an inter-terminal voltage measured by the voltage sensor is equal to or lower than a second threshold value.Type: GrantFiled: September 30, 2020Date of Patent: March 14, 2023Assignee: HITACHI ASTEMO, LTD.Inventors: Nobukatsu Yamaguchi, Yuta Nakamura, Yasuhiko Kondo
-
Patent number: 11597486Abstract: A tiller for an outboard motor includes a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end. A throttle grip is on the distal end of the tiller body. A trim switch assembly is located at a distal end of the throttle grip. The trim switch assembly includes a momentary switch and a driver. The driver is configured to output current to activate a trim relay on the outboard motor in response to actuation of the momentary switch.Type: GrantFiled: December 18, 2019Date of Patent: March 7, 2023Assignee: Brunswick CorporationInventors: Madalyn G. Pielow, Paul M. Kraus
-
Patent number: 11588421Abstract: A receiver device of energy from the earth and its atmosphere for providing a supply of electric power.Type: GrantFiled: August 15, 2019Date of Patent: February 21, 2023Inventor: Robert M. Lyden
-
Patent number: 11566468Abstract: Various embodiments herein relate to power distribution networks for optically switchable windows. A number of different topologies are provided. In many embodiments, a control panel may be connected with a trunk line, which is connected to a plurality of optically switchable windows. The plurality of optically switchable windows may be powered by the shared trunk line. This topology provides substantial improvements over topologies in which each optically switchable window is connected to the control panel via separate, individual lines. Further, certain embodiments herein relate to installation kits for installing power distribution networks for optically switchable windows.Type: GrantFiled: June 8, 2020Date of Patent: January 31, 2023Assignee: View, Inc.Inventors: Jose Vigano, Stephen Clark Brown, Dhairya Shrivastava, Kevin Kazuo Kaneshiro
-
Patent number: 11569816Abstract: The various embodiments described herein include methods, devices, and circuits for reducing switch transition time of superconductor switches. In some embodiments, an electrical circuit includes: (i) an input component configured to generate heat in response to an electrical input; and (ii) a first superconducting component thermally-coupled to the input component. The electrical circuit is configured such that, in the absence of the electrical input, at least a portion of the first superconducting component is maintained in a non-superconducting state in the absence of the electrical input; and, in response to the electrical input, the first superconducting component transitions to a superconducting state.Type: GrantFiled: April 3, 2020Date of Patent: January 31, 2023Assignee: PSIQUANTUM CORP.Inventors: Faraz Najafi, Qiaodan Jin Stone
-
Patent number: 11560919Abstract: A device includes a frame including a first end and a second end; a mechanism including a first side that faces the first end of the frame, and a second side that faces the second end of the frame; a first buckling member attached to the first side of the mechanism and the first end of the frame; a second buckling member attached to the second side of the mechanism and the second end of the frame; and at least one actuator that engages the mechanism, the first buckling member, and the second buckling member in a selective sequence causing the mechanism to articulate between the first end and the second end of the frame. Engagement of the first buckling member and the second buckling member by the at least one actuator causes the first buckling member and the second buckling member to buckle and unbuckle in the selective sequence.Type: GrantFiled: April 8, 2020Date of Patent: January 24, 2023Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Robert A. Haynes, Todd C. Henry, Michael D. Coatney
-
Patent number: 11562866Abstract: A multi-directional switch is provided to include a spring electrode supported by a base housing and having a plate shape divided in multiple directions. A fastening bolt is fastened to the base housing through penetrating the spring electrode and has an upper surface on which a curved surface is formed. A P-type switch is supported by the curved surface of the fastening bolt and includes a push part configured to press the spring electrode.Type: GrantFiled: April 29, 2020Date of Patent: January 24, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Min-Gun Jeong
-
Patent number: 11552496Abstract: A permanent magnet synchronous generator control system includes a charging circuit connected between a vehicle generator winding and a battery, a controller connected with the charging circuit, and a current detection circuit for detecting a magnitude of charging current and a voltage feedback circuit for detecting a magnitude of charging voltage that are connected with the controller. The charging circuit includes a chopper circuit for chopping an AC voltage output by the vehicle generator winding and a rectifier circuit for rectifying the chopped AC voltage into a DC voltage for charging the battery. The controller is configured to control the charging circuit to adjust the magnitude of charging current or voltage based on the detection result from the current detection circuit or voltage feedback circuit, so as to maintain the stability of the charging voltage for the battery and obtain a constant power output.Type: GrantFiled: December 28, 2020Date of Patent: January 10, 2023Assignees: SHENZHEN GENIUSMART TECHNOLOGIES CO., LTD.Inventor: Jun Wu