Plural Charging Sources Patents (Class 320/138)
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Patent number: 10500969Abstract: There is provided an information processing apparatus including a travelable information display unit that displays before a discharge, regarding motor-driven movable bodies of a discharge source and a discharge destination driven by using electric power of batteries, information about places to which the motor-driven movable body of the discharge source can move using electric power of the battery left after the discharge by assuming, when information about a discharge amount discharged from the battery of the motor-driven movable body of the discharge source toward the motor-driven movable body of the discharge destination that receives power supply is input, a case in which the discharge amount is discharged from the battery.Type: GrantFiled: December 7, 2017Date of Patent: December 10, 2019Assignee: SONY CORPORATIONInventor: Yoshihito Ishibashi
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Patent number: 10491023Abstract: A driver circuit includes two high-side switches and a single low-side switch, output inductor, and output capacitor. By having multiple high-side switches, the driver can regulate power from multiple charging devices. The high-side switches share a channel with an input capacitor for that channel and the channels are connected to the low-side switch at a common node. When the capacitor for one of the channels becomes charged quickly, the capacitor of the other channel will balance itself with the charged capacitor. To avoid damaging the high-side switches, a low-impedance bridge and driver circuit is connected between the channels.Type: GrantFiled: April 23, 2018Date of Patent: November 26, 2019Assignee: Texas Instruments IncorporatedInventors: Siew Hoon, Kevin Scoones, Jairo D. Olivares, Kai Zhu
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Patent number: 10305321Abstract: An automatic battery recovery system includes a power conversion system (PCS) coupled between an AC power line and a DC power bus. The PCS is configured to convert between DC power from a battery system and AC power from the AC power line. An automatic recovery control (ARC) circuit is coupled in parallel with the PCS between the AC power line and the DC power bus. The ARC circuit is configured to convert AC power from the AC power line into DC power for powering the PCS based on a state-of-charge (SOC) of the battery system. The PCS includes an inverter coupled between the AC power line and the battery system and a digital signal processor (DSP) configured to command the inverter to charge the battery system from the AC power line while the DSP is being powered through the ARC circuit.Type: GrantFiled: February 7, 2017Date of Patent: May 28, 2019Assignee: EGUANA TECHNOLOGIESInventors: Daljit Ghotra, Hoang Nguyen, Russell J. Morash, Keith W. Johnston
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Patent number: 10270276Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: GrantFiled: July 5, 2016Date of Patent: April 23, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kihyun Kim, Kyungha Koo, Wooram Lee, Changhyung Lee, Jihye Kim, Jihong Kim, Yunjeong Noh, Seho Park, Kumjong Sun, Ju-Hyang Lee, Mincheol Ha, Sangmoo Hwangbo
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Patent number: 10186887Abstract: Rechargeable batteries, charging methods and systems for fast charging of the battery under all environmental temperatures and without causing battery degradation are disclosed. A charging control system for charging a rechargeable battery can include an ohmically modulated battery, a temperature sensor configured to monitor a temperature of the battery: a switch that can electrically engage the battery to a source of electrical current through either a low-resistance terminal or a high-resistance terminal of the battery: and a controller electrically connected to the temperature sensor and the switch and that can receive input from the temperature sensor and is programmed to determine whether to electrically engage the battery to the source of electrical current through either the low-resistance terminal or the high-resistance terminal through the switch based on input from the temperature sensor.Type: GrantFiled: July 27, 2015Date of Patent: January 22, 2019Assignee: EC Power, LLCInventors: Chao-Yang Wang, Yan Ji
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Patent number: 10131234Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: GrantFiled: February 27, 2012Date of Patent: November 20, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Robert L. Steigerwald
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Patent number: 10090693Abstract: A system, a method, and a device for controlling charging of batteries in electronic articles, and more particularly for controlling charging of batteries in electronic cigarettes. In one embodiment, a charging system for an electronic cigarette can comprise a pack that can comprise a pack battery electrically coupled to an ultra-capacitor. The pack battery can be configured to charge the ultra-capacitor. The charging system can further comprise an electronic circuitry configured to temporarily or non-fixedly couple the pack to an electronic cigarette battery. The ultra-capacitor can be configured to charge the electronic cigarette battery at an accelerated rate as compared to a rate at which the pack battery alone can charge the electronic cigarette battery.Type: GrantFiled: May 13, 2015Date of Patent: October 2, 2018Assignee: Fontem Holdings 4 B.V.Inventor: Ramon Alarcon
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Patent number: 10069456Abstract: The present application provides methods for loading and unloading high capacity storage equipment to a solar power canopy. The methods and structures may include horizontal support members have mechanisms to engage corresponding mechanisms on a compartment housing the high capacity storage equipment. The mechanisms may include plates, flanged surfaces, rails, tracks, hook assemblies, and ridges. The methods and structures may include a superstructure that is coupled to an moves with respect to the solar power canopy frame. The superstructure may pivot and/or rotate to allow loading and unloading. The methods and structures also may include cabinets or cubicles sized to receive one or more compartments housing the high capacity storage equipment.Type: GrantFiled: January 26, 2016Date of Patent: September 4, 2018Assignee: LT 350, LLCInventors: Jeffrey Thramann, Terence Davidovits, Steve Cook, John Slattebo, Walter Fallows, III
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Patent number: 10050440Abstract: An electric apparatus according to an embodiment includes a plurality of connection devices connectable to a plurality of external power supplies; a battery; a charge circuit to charge the battery using electric power supplied from the external power supplies; a plurality of switch sections each connected between the connection devices and the charge circuit; a storage section to store therein a priority degree for supplying power to the battery for each power supply type of the external power supplies; and a controller to control power supply from the external power supplies to the charge circuit. The controller detects power supply types of the external power supplies connected to the connection devices, and compares priority degrees corresponding to the power supply types detected and switches off the switch sections of the connection devices that are connected to the external power supplies except an external power supply having a highest priority degree.Type: GrantFiled: December 18, 2017Date of Patent: August 14, 2018Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventors: Kazuyuki Yoshikoshi, Hiroshi Tsuchimoto
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Patent number: 10027133Abstract: A modular battery pack system including a plurality of battery sub-modules operably connected in parallel and an isolation system configured to discretely isolate any one of the battery sub-modules from the remaining battery sub-module(s). The isolation system, in one embodiment, may utilize an ORing FET for each of the battery sub-modules, with each ORing FET operably connected at its input with an output of a corresponding battery sub-module and operably connected at its output with the output of the other ORing FETs. The modular battery pack system may further include a conditioning system for conditioning a battery sub-module by discharging at least a portion of the battery sub-module. Each battery sub-module may be operably and discretely connected to the conditioning system, such that conditioning is selectively applicable to any one or more of the battery sub-modules.Type: GrantFiled: January 26, 2017Date of Patent: July 17, 2018Assignee: Dell International L.L.C.Inventors: Jason D. Adrian, Douglas L. Farley
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Patent number: 10027154Abstract: A car jump starter having warning LED panel is provided. The car jump starter having warning LED panel is configured to deliver power to automobile battery of the car and the car jump starter having warning LED panel includes case and LED panel. The case includes output ends, input end, battery and output module. The output ends are disposed at one side of the case and the output ends are configured to be electrically connected with external electronic device. The input end is disposed at one side of the case and the input end is configured to be electrically connected with external power. The battery is disposed in the case. Then, the output module is electrically connected with the battery, and the output module is configured to deliver power to the automobile battery. Moreover, the LED panel is disposed on the case, and the LED panel includes multiple LED modules.Type: GrantFiled: October 5, 2015Date of Patent: July 17, 2018Assignee: Hualin Precision Technology Co., Ltd.Inventor: Hsien-Hsu Chiu
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Patent number: 9979218Abstract: At least some embodiments herein provide a UPS comprising an input, a transformer including at least one primary winding, a relay, a sense circuit, and a current control circuit, wherein the sense circuit is configured to monitor input power, control the relay to couple, in a first mode, the input to the at least one primary winding when input power is above an input threshold, and control the relay to decouple, in a second mode, the input from the at least one primary winding when input power is below the input threshold, and wherein the current control circuit is configured, in the first mode, to control current from an AC source through the at least one primary winding to generate an output voltage and, in the second mode, to control current from a DC source through the at least one primary winding to generate the output voltage.Type: GrantFiled: November 22, 2013Date of Patent: May 22, 2018Assignee: SCHNEIDER ELECTRIC IT CORPORATIONInventor: Indra Prakash
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Patent number: 9947214Abstract: An authentication apparatus includes an authentication unit configured to perform authentication processing according to power generation information from a power generation unit configured to generate electric power from ambient energy.Type: GrantFiled: March 11, 2013Date of Patent: April 17, 2018Assignees: Sony Corporation, Sony Interactive Entertainment Inc.Inventors: Kohei Shimizu, Hideo Niikura, Takayuki Hirabayashi, Hidetoshi Kabasawa, Masakazu Yajima, Shinichi Honda
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Patent number: 9917450Abstract: An electronic circuit (1) for charging a battery (15) of a blower filter device (20), which blower filter device (20) can be supplied with power from an external electric power source. The electronic circuit charging terminals for connection to poles of the battery via electric lines. A measuring device measures a charging current. A control unit receives a measured signal of the measuring device and monitors a flow of current through the lines and switches the circuit component to high resistance or opens the circuit in the absence of a charging current. A battery (15) of a blower filter device (20) is also provided as well as a blower filter device (20) for a blower filter system (30) as well as a method for charging a battery (15) of a blower filter device (20).Type: GrantFiled: June 27, 2014Date of Patent: March 13, 2018Assignee: DRÄGER SAFETY AG & CO. KGAAInventors: Achim Volmer, Andreas Sürig
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Patent number: 9912181Abstract: A system to recharge a battery including a first current-voltage source to generate a first signal, a second current-voltage source to generate a second signal, a first inductor-capacitor circuit to generate the first DC current-voltage signal using the first signal, a second inductor-capacitor circuit to generate the second DC current-voltage signal using the second signal, wherein the first and second inductor-capacitor circuits are spaced apart by a predetermined distance. The system also includes a temperature sensor adapted to generate temperature data during the charging operation, and control circuitry configured to: (i) determine whether the first temperature data is out-of-specification, and (ii) generate one or more control signals to adjust the first and second DC current-voltage signals, in response to the first temperature data being out-of-specification.Type: GrantFiled: December 2, 2014Date of Patent: March 6, 2018Assignee: Qnovo Inc.Inventors: Mark Gurries, Fred Berkowitz, Nadim Maluf, David Bruce Koons, Miroslav Zmrzli
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Patent number: 9812934Abstract: An inverter device is formed of the two systems of inverters stored inside a cylindrical metal casing. Each inverter converts DC power to three-phase AC power. The inverters are formed of power semiconductor elements, DC bus bars through which DC power supplied to the respective power semiconductor elements, capacitors connected to the DC bus bars, and switches connected between the respective DC bus bars and the DC input terminals. High-impedance switches are disposed in the vicinity of the DC input terminals. Hence, electromagnetic noises generated by switching actions of the power semiconductor elements are circulated within the inverters by way of the capacitors and eventually attenuated.Type: GrantFiled: September 26, 2013Date of Patent: November 7, 2017Assignee: Mistubishi Electric CorporationInventor: Yasushige Mukunoki
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Patent number: 9755449Abstract: Systems and methods may provide for a charger that includes a converter with a battery port, a first bypass switch coupled to a first bus port and the battery port, and a second bypass switch coupled to a second bus port and the battery port. Additionally, a charge controller may use one or more control signals to manage power to be delivered from the first bus port through the first bypass switch to the battery port, and power to be delivered from the second bus port through the second bypass switch to the battery port.Type: GrantFiled: September 25, 2014Date of Patent: September 5, 2017Assignee: Intel CorporationInventors: Chee Lim Nge, Alexander B. Uan-Zo-Li, Robert A. Dunstan
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Patent number: 9725169Abstract: Power management method and system for an unmanned air vehicle, wherein the unmanned air vehicle comprises a plurality of power demanding subsystems and a plurality of power sources. The invention establishes mission oriented fixed parameters. A fuzzy logic power management unit, comprised in the system, automatically calculates and assigns priorities for delivering power to the subsystems. It also automatically calculates and assigns amounts of power delivered to each subsystem and automatically decides which of the power sources to deliver power to which subsystem. The fuzzy logic power management system calculates and assigns the priorities and loads in function of a plurality of internal variables, external variables and the mission oriented fixed parameters.Type: GrantFiled: July 30, 2014Date of Patent: August 8, 2017Assignee: The Boeing CompanyInventors: Jose Luis Lemus Martin, Sergio Pereira Mayan, Eduardo Gabriel Ferreyra
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Patent number: 9647300Abstract: The technology of the present application provides a solar canopy having a cavity. The cavity defines at least one space that is sized and shaped to receive a high capacity battery, of which electric vehicle batteries are one example. The cavity includes an opening to allow access to the space. Contacts are arranged in the cavity to align with contacts of a battery inserted into the space to electrically couple the battery to the power electronics or power conditioner, which includes a power conversion system, and inverter, and a converter or transformer. The cavity also includes a heat dissipation system.Type: GrantFiled: April 3, 2015Date of Patent: May 9, 2017Assignee: LT350, LLCInventors: Jeff Thramann, Terence Davidovits, Erik Green
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Patent number: 9616896Abstract: A control interface for a first vehicle operation of an autonomous vehicle. The control interface detects an autonomy activation signal to enable a first automated controller to control the first vehicle operation. The control interface then couples the first automated controller to a vehicle control platform configured to manage the first vehicle operation in response to input signals. For example, the control inter face may include a double-throw electromechanical relay that switchably couples the vehicle control platform to one of the first automated controller or a manual input mechanism. The control interface then provides the input signals to the vehicle control platform from the first automated controller.Type: GrantFiled: March 15, 2016Date of Patent: April 11, 2017Assignee: Uber Technologies, Inc.Inventors: Nicholas Letwin, Morgan Jones
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Patent number: 9559527Abstract: A discharge circuit, an image forming apparatus having the discharge circuit, and a power-supply unit are disclosed to minimize a standby power generated in a standby mode and improve a discharging speed of a capacitor charged with electricity by the AC power in a power off mode. The discharge circuit connected between AC power input lines receiving an AC power includes a first resistor and a first switch element connected in series between the AC power lines, and a second resistor and a second switch element which are connected in series between the AC power lines, turn off the first switching element upon receiving an electric current during supply of the AC power, and turn on the first switching element in response to cutoff of the AC power to discharge the first capacitor.Type: GrantFiled: August 29, 2013Date of Patent: January 31, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: An Sik Jeong
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Patent number: 9559528Abstract: An active balancing control apparatus and method with an active balancing algorithm to charge and discharge a plurality of batteries connected in series. The active balancing control apparatus may be designed to simultaneously charge and discharge a plurality of batteries, connected in series and having different charge/discharge characteristics, using an active balancing circuit. The apparatus may perform switching to achieve balancing of each of the batteries so that all the batteries may be charged at a maximum voltage.Type: GrantFiled: May 15, 2014Date of Patent: January 31, 2017Assignees: HBL CORPORATION, LG CNS CO., LTD.Inventors: Jeong Moog Kim, Hwan Hee Lee, Tae Hyoung Ryu, Dong Hoon Shin, Cheol Kyu Han
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Patent number: 9553480Abstract: Disclosed is an electric power system including a first unit (for example, a unit 201) equipped with a first power source (for example, a solar panel (201b)), a first rechargeable battery (for example, a unit storage battery (201c)) to which an output of the first power source is input, and a first power consuming portion (not shown) to which an output of the first rechargeable battery is input; a second rechargeable battery (for example, a shared storage battery (202)); and an electric power line (for example, a shared electric power line (203)) for sharing electric power between the first rechargeable battery and the second rechargeable battery.Type: GrantFiled: December 16, 2010Date of Patent: January 24, 2017Assignee: Rohm Co., Ltd.Inventors: Akinobu Sawada, Kenichi Niiyama, Masahide Tanaka
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Patent number: 9533637Abstract: A smart power outlet system for a vehicle has a power outlet control module and a plurality of power outlets. Each power outlet has an associated set of power switching devices with each power switching device of a set of power switching devices coupled to a different power source. The power outlet control module drives a display and is responsive to user input via the display. The power outlet control module energizes one of the power switching devices in each set of power switching devices corresponding to a power source selected by a user via the display to provide power to the power outlet associated with that set of power switching devices from the power source selected by the user.Type: GrantFiled: October 21, 2013Date of Patent: January 3, 2017Assignee: FCA US LLCInventors: John M Gaynier, Gary B Flaishans, Alessandro Milite
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Patent number: 9531214Abstract: An object is to provide a semiconductor device that is capable of wireless communication, such as an RFID tag, which can transmit and receive individual information without checking remaining capacity of a battery or changing batteries due to deterioration with time in the battery for a drive power supply voltage, and maintain a favorable a transmission/reception state even when electric power of an electromagnetic wave from a reader/writer is not sufficient. The semiconductor device includes a signal processing circuit, a first antenna circuit connected to the signal processing circuit, an antenna circuit group, a rectifier circuit-group and a battery connected to the signal processing circuit.Type: GrantFiled: April 13, 2015Date of Patent: December 27, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takeshi Osada, Hikaru Tamura
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Patent number: 9527396Abstract: An abnormality detection device includes a temperature detection unit that has a resistor section which varies a resistance value depending on a temperature, a resistance detection unit that detects a resistance value of the resistor section, and a short-circuit unit that short-circuits the resistor section, in which the short-circuit unit short-circuits the resistor section when a predetermined abnormality occurs in a detection target of the temperature detection unit.Type: GrantFiled: June 25, 2014Date of Patent: December 27, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Masatoshi Nishina, Kazuya Iwamoto, Yusuke Takahashi
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Patent number: 9496734Abstract: When completion of timer charge before elapse of a designated time is designated by a timer charge reservation means for allowing a user to designate a predetermined charge time zone and a target amount of electric power to be charged to the battery, a timer charge start time is determined. Upon carrying out the timer charge, when it is predicted that the timer charge and battery heating are simultaneously carried out, a required amount of extension of a charge time period is determined so as to complete charge of the battery by the designated time, and starts charge of the battery at a time advanced relative to the timer charge start time by the required amount of extension of a charge time period. With this control, charge of the battery can be completed at a predetermined time without unnecessary enhancement in a required capacity of a battery heater.Type: GrantFiled: March 1, 2012Date of Patent: November 15, 2016Assignee: NISSAN MOTOR CO., LTD.Inventors: Naoki Yamamoto, Kazuhiko Okino, Hisashi Niioka, Shinsuke Higuchi, Takashi Iimori, Atsushi Takano
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Patent number: 9496738Abstract: Embodiments include a modular battery charger having a main charging source and is configured to include at least one additional charging source that can be an auxiliary charging source or an external charging source. The additional charging sources can be added as modules to augment the total charging current that can be provided to a rechargeable battery. The modular battery charger can selectively enable or disable the additional charging sources while controlling the output current of the main charging source to adjust the charging current provided to a rechargeable battery.Type: GrantFiled: November 30, 2012Date of Patent: November 15, 2016Assignee: MOTOROLA SOLUTIONS, INC.Inventors: John E. Herrmann, Amy T. Herrmann, Roy L. Kerfoot, Jr., Edmond Louie
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Patent number: 9472952Abstract: A battery module includes a plurality of battery units, each of which supplies electrical power to a load through a respective linear regulator. In a method for managing supply of electrical power by the battery module, a number of battery units that supply electrical power to the load is controlled according to magnitude of a current required by the load, so as to reduce power loss in the linear regulators.Type: GrantFiled: April 15, 2014Date of Patent: October 18, 2016Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.Inventors: Liang-Chun Lin, Te-Yu Chou, Ming-Wang Cheng, Wei-Lieh Lai
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Patent number: 9415768Abstract: A high-order control unit provided in a control device for a hybrid vehicle includes an elevation MAP that is used in common for up and down lines and in which at least two predetermined elevation values on a running track are described, and an energy estimation unit that estimates a target charge/discharge amount SOC_ref with respect to a power storage device on the basis of a traveling direction signal Rev expressing a traveling direction of a vehicle, distance information Dis from a distance translation unit, and information on the elevation MAP, to control a power generation device on the basis of the target charge/discharge amount SOC_ref.Type: GrantFiled: December 14, 2012Date of Patent: August 16, 2016Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yuruki Okada, Yasuhiko Wada, Hisanori Yamasaki, Keita Hatanaka
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Patent number: 9407111Abstract: A battery charging station is equipped with radio frequency power transmitters, induction power transmitters, and ultrasound power transmitters so as to concurrently charge electronic devices. The battery charging station is operable to network the electronic devices through wireless communication. In this regard, the battery charging station may coordinate or arrange the radio frequency power transmitters, the induction power transmitters and/or the ultrasound power transmitters so that the resulting power transmission from the battery charging station to one or more intended networked electronic devices may be maximized. The battery charging station may wirelessly communicate with the electronic devices for device networking. The networked electronic devices may be connected to a computer network for various network services such as, for example, network advertising and software downloading or uploading.Type: GrantFiled: July 6, 2015Date of Patent: August 2, 2016Assignee: GOLBA LLCInventors: Sina Moshfeghi, Mehran Moshfeghi
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Patent number: 9331494Abstract: A battery system includes a battery panel which includes a battery pack including a plurality of secondary battery cells, and a battery management unit to monitor at least one of a voltage, a temperature and a degradation level of the secondary battery cell; and a DC/DC conversion device. The DC/DC conversion device includes an interactive DC/DC converter which converts power discharged from the battery pack into a prescribed voltage to output converted power, and converts power supplied from outside into a prescribed voltage to output converted power; a control unit which controls the interactive DC/DC converter; a communication unit which communicates with the battery management unit and the control unit; a control source unit; and a battery connected to a power supply line of the control source unit through a switch.Type: GrantFiled: April 16, 2013Date of Patent: May 3, 2016Assignee: Kabushiki Kaisha ToshibaInventors: Shinya Kawamoto, Tamotsu Endo
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Patent number: 9278625Abstract: A power supply apparatus for vehicles is provided. This apparatus includes a battery mounted on a vehicle as well as first and second power transferring means and a power conversion unit. The first power transferring means transfers power between the battery and a first power supply section placed outside the vehicle, in a state where the battery is electrically connected to the power supply section. The second power transferring means transfers power between the battery and the power supply section placed outside the vehicle, in a state where the battery is electromagnetically connected to a second power supply section. The power conversion unit is used commonly in both the first and second power transferring means and used for transferring the power between the battery and the first power supply section and for transferring the power between the battery and the second power supply section.Type: GrantFiled: December 16, 2011Date of Patent: March 8, 2016Assignee: DENSO CORPORATIONInventors: Kazuyoshi Obayashi, Akira Sakamoto
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Patent number: 9276429Abstract: An apparatus for supplying power to a portable electronic device is disclosed. The apparatus includes a first receptacle to which an AC/DC adaptor is connectable, a second receptacle to which an electronic device is connectable, a battery charger for charging a battery using power supplied by the AC/DC adaptor, an output circuit for supplying power to the electronic device from the AC/DC adaptor when the AC/DC adaptor is connected to the apparatus, and supplies power to the electronic device from the battery when the AC/DC adaptor is not connected to the apparatus, and a control circuit for controlling the battery charger to supply power to the electronic device while charging the battery when the AC/DC adaptor is connected to the apparatus.Type: GrantFiled: September 20, 2012Date of Patent: March 1, 2016Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Yasumichi Tsukamoto, Shigefumi Odaohhara, Hiromitsu Yamaguchi, Tetsuji Nakamura
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Patent number: 9266438Abstract: A system for charging power source of a recipient electric vehicle using an accelerated charge flow from a power source of a donor vehicle, the system comprising; recipient power source provided with an accessible recipient charge receptacle; donor power source provided with an extendable donor charge receptacle adapted to resiliently engage the recipient charge receptacle; a pack controller, in each donor and recipient vehicle, electrically connected to the acceptor and donor power sources and adapted to combine the functions of a battery pack protection circuit, battery charger, current and voltage regulator, a data monitor and a communication circuit associated with the charge transfer from the donor to acceptor vehicle facilitating regulated and informed power transfer; and a buck-booster electrically connected to the recipient and donor receptacles of the battery in each vehicle, configured to balance relative electrical potentials of the donor to the recipient vehicle.Type: GrantFiled: January 9, 2013Date of Patent: February 23, 2016Assignee: Tata Technologies Pte LtdInventors: Kevin Power, Casey Mehta, Anthony Jones
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Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus
Patent number: 9225258Abstract: For example, backflow preventing means is provided, which reduces a recovery electric current occurring in the event of backflow of an electric current so as to ensure high efficiency, high reliability, etc. The backflow preventing means includes a backflow preventing element, such as a rectifying element, which is connected between an alternating-current power supply and a load and prevents the electric current from flowing backward from the load toward the alternating-current power supply; and commutating means for performing a commutation operation for causing the electric current to flow toward a different path that is connected in parallel with the backflow preventing element, whereby a conduction loss and a loss caused by the electric current can be reduced.Type: GrantFiled: January 31, 2011Date of Patent: December 29, 2015Assignee: Mitsubishi Electric CorporationInventors: Takuya Shimomugi, Koichi Arisawa, Yosuke Shinomoto, Takashi Yamakawa -
Patent number: 9219378Abstract: Exemplary embodiments are directed to wireless power charging. A device may include at least one sensing element for measuring at least one parameter within a receiver configured to receive wirelessly transmitted power. The device may include a switching element configured to enable the receiver to convey energy to a load when the at least one parameter exceeds a threshold value.Type: GrantFiled: March 14, 2011Date of Patent: December 22, 2015Assignee: QUALCOMM IncorporatedInventors: Adam A. Mudrick, Kevin D. Lee, Zhen Ning Low
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Patent number: 9166434Abstract: A charging apparatus may be provided that includes a first charger part and a second charger part. The first charger part to receive first power from a first power source and second power from a second power source. The first charger part to determine a type of the second power source and to provide a first output power based on the determined type of the second power source. The second charger part to receive the first output power from the first charger part and to provide power to a load and/or a battery.Type: GrantFiled: June 29, 2012Date of Patent: October 20, 2015Assignee: Intel CorporationInventors: Lilly Huang, Krishnan Ravichandran, Wayne L. Proefrock
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Patent number: 9146282Abstract: Systems and methods are disclosed for detecting whether a battery in an electronic device is counterfeit or defective. An actual battery characteristic profile is generated by recording the performance of the battery during use of the battery by the device. This profile is then compared to its corresponding expected characteristic profile. If the profiles are not substantially similar (i.e. if the error between the two curves exceeds a given error threshold), the battery is determined to be counterfeit or defective and responsive action is taken.Type: GrantFiled: December 2, 2010Date of Patent: September 29, 2015Assignee: BlackBerry LimitedInventors: Chee-Ming Jimmy Wu, Lyall Kenneth Winger, Christopher Simon Book
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Patent number: 9108519Abstract: An electric vehicle includes a main battery, a motor generating drive power of the vehicle by supply of electric power from the main battery, an output control circuit for the motor, a charging connector for supplying electric power from an external to the main battery, and a meter display device. The meter display device includes a display section including at least a vehicle speed displaying portion and a charging connector condition displaying portion displaying information related to the condition of the charging connector. The charging connector condition displaying portion displays information on maintenance of the charging connector and is disposed adjacent the vehicle speed displaying portion. A main battery residual displaying portion and a sub battery residual displaying portion are disposed around the vehicle speed displaying portion.Type: GrantFiled: August 23, 2011Date of Patent: August 18, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Kenji Tamaki, Atsuro Takeno, Yasuhiro Matsumoto
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Patent number: 9088097Abstract: Provided is a magnetic connector module including: a pattern electrode part module; and a pin terminal part module, wherein the pattern electrode part module includes pattern electrodes having a concentric circle shape, pattern electrode part magnets, and a pattern electrode part connector, wherein the pin terminal part module includes a plurality of pin terminals, pin terminal part magnets, and a pin terminal part connector wherein the plurality of pin terminals include a power terminal VCC, a ground power terminal GND, and a signal terminal S, wherein an electrode contacting the ground power terminal GND and an electrode contacting the signal terminal S among the pattern electrodes are electrically short-circuited, and wherein the pin terminal part module includes the power supply blocking circuit allowing power supply to the power terminal VCC only in a state in which the ground power terminal GND and the signal terminal S are electrically short-circuited.Type: GrantFiled: May 21, 2013Date of Patent: July 21, 2015Assignee: SPS, Inc.Inventors: Hyun Jun Kim, Dae-Young Youn, Hyun-Soo Park
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Patent number: 9065331Abstract: The present invention pertains to an inductor current detection circuit in a switching mode power supply, and a light-emitting diode (LED) driver thereof. In one embodiment, an inductor current detection circuit configured in a switching mode power supply under discontinuous conduction mode, can include: (i) a voltage detection circuit configured to generate a sampling voltage based on a drain-source voltage of a power switch in the switching mode power supply; (ii) a voltage holding circuit configured to receive the sampling voltage, and to generate a holding voltage through a sampling and holding operation; and (iii) a comparison circuit configured to compare the sampling voltage against the holding voltage, and to generate a zero-crossing signal when the sampling voltage is less than the holding voltage, where the zero-crossing signal is configured to represent an inductor current ending time of the switching mode power supply.Type: GrantFiled: May 24, 2013Date of Patent: June 23, 2015Assignee: Silergy Semiconductor Technology (Hangzhou) LTDInventor: Xiaoru Xu
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Patent number: 9041354Abstract: An energy storage system and a method of controlling the same is provided. The energy storage system may directly provide generated DC power or DC power stored in a battery to a DC load without performing a DC/AC conversion or an AC/DC conversion. Furthermore, in the case where a grid operates abnormally (e.g. power interruption) and the energy storage system functions as an uninterruptible power supply (UPS), power stored in a battery may be selectively provided to loads according to power remaining in a battery, and thus stored power may be used stably.Type: GrantFiled: November 19, 2010Date of Patent: May 26, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Eun-Ra Lee
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Publication number: 20150137751Abstract: An apparatus for rapid charging using onboard power electronics includes a DC bus, a first energy storage device coupled to the DC bus and configured to output a DC voltage, a first bi-directional voltage modification assembly coupled to the DC bus, and a high-impedance voltage source coupleable to the DC bus. The apparatus further includes a charging system having a first receptacle coupled to the DC bus and a second receptacle coupled to the first bi-directional voltage modification assembly. The first receptacle is constructed to mate with a first connector coupled to the high-impedance voltage source and the second receptacle is constructed to mate with a second connector coupled to the high-impedance voltage source. A controller is programmed to control a simultaneous transfer of charging energy through the first and second receptacles of the charging system to the DC bus.Type: ApplicationFiled: November 20, 2013Publication date: May 21, 2015Applicant: General Electric CompanyInventors: Robert Dean King, Robert Louis Steigerwald
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Patent number: 9035608Abstract: An electric motor assembly includes a multi-phase electric motor, a battery of accumulators, an inverter configured to convert the direct current of the battery into multi-phase alternating current adapted to supply the motor, and a connection housing. The connection housing includes plugs allowing connection of motor phases, the battery terminals, and at least five connections to the inverter. The housing further includes a group of contacts allowing it to be connected to a single phase mains system, and a group of contacts allowing it to be connected a multi-phase mains system. The housing includes switches according to the position of which the system including the housing, the battery, the inverter, and the motor connected solely by its phases, alternatively allows the motor to be supplied from the battery, the battery to be recharged directly from a single-phase mains system, and the battery to be recharged from multi-phase mains system.Type: GrantFiled: June 9, 2010Date of Patent: May 19, 2015Assignee: RENAULT S.A.S.Inventors: Serge Loudot, Benoit Briane, Olivier Ploix
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Patent number: 9030172Abstract: A vehicle allows a power storage device mounted therein to be externally charged using electric power from an external power supply. The vehicle includes an engine, a motor generator and a vehicle ECU. The vehicle allows a motor generator to generate electric power by driving the engine. Then, when charging of the power storage device is not completed within a target charging time period set by the user only using the electric power from the external power supply in the case where external charging is performed, the vehicle ECU charges the power storage device with the electric power from the external power supply additionally using the electric power generated by driving the engine.Type: GrantFiled: November 18, 2010Date of Patent: May 12, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventor: Tomoya Ono
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Patent number: 9030155Abstract: Multi-mode charger device for charging portable devices and methods of charging portable devices are described. In an embodiment, a multi-mode charger device has mode blocks respectively associated with modes of operation which are coupled to a switch module. The switch module is for coupling a selected one of the mode blocks to a peripheral bus and to decouple the mode blocks remaining from the peripheral bus. A first mode of the modes of operation is a pass through mode. A second mode of the modes of operation is a first charging mode. A third mode of the modes of operation is a second charging mode. The first charging mode and the second charging mode are different from one another.Type: GrantFiled: July 2, 2012Date of Patent: May 12, 2015Assignee: Pericom Semiconductor CorporationInventors: Xianxin Li, Hong-Leong Hong, Adbullah Raouf, Anna Tam, John Chi-Hung Hui, Tat C. Choi
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Patent number: 9024570Abstract: A charging device is provided. The charging device includes an input interface configured to receive electrical power from a power source and charge a removable energy storage device using the electrical power from the power source. The power source may be a solar panel. The charging device may include multiple input interfaces configured to receive electrical power at different voltages. The charging device may include an output interface configured to provide electrical power to an electrical device connected to the output interface, and the circuit may be configured to provide electrical power to the output interface from at least one of the removable energy storage device and the input interface.Type: GrantFiled: May 3, 2012Date of Patent: May 5, 2015Assignee: Goal Zero LLCInventors: Robert Emmett Workman, Norm Krantz, Walker Ford, Joseph R. Atkin
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Publication number: 20150115888Abstract: The invention relates to a charging device (2) for a battery (5) of a motorised device, suitable for being supplied by a single-phase alternating input current, and suitable for being supplied by a multi-phase alternating input current, said charging device (2) including a first conversion module (3) and a second conversion module (4), the first conversion module (3) being suitable for converting an alternating current into at least one intermediate direct current and of supplying the second conversion module (4) with said intermediate current, and the second conversion module (4) being suitable for converting the intermediate current into a direct output current, and of supplying the battery (5) with said output current; the charging device (2) also including a switching module (7) suitable for switching the first conversion module (3) between a first configuration adapted to a first single-phase alternating input current and a second configuration adapted to a multi-phase alternating input current.Type: ApplicationFiled: June 7, 2013Publication date: April 30, 2015Inventor: Eric Biagini
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Publication number: 20150115897Abstract: A universal power delivery cable includes a first connector, a second connector, and a power delivery controller. The first connector is used for coupling a host, wherein the host has a power delivery function. The second connector is used for coupling an electronic device. When the first connector is coupled the host, the second connector is coupled the electronic device, and the electronic device does not have the power delivery function, the power delivery controller makes the electronic device imitate to have the power delivery function. After the power delivery controller makes the electronic device imitate to have the power delivery function, the host charges the electronic device according to a specification of the power delivery function and a specification of the electronic device.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Inventors: Shih-Min Hsu, Shao-Hung Chen