Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2011
03/03/2011US20110050161 Battery charger with retractable contacts
03/03/2011US20110050159 Battery charging apparatus and method
03/03/2011US20110049979 Portable electric energy supplying device
03/03/2011US20110049882 Device for charging at least one electrical battery on board a boat
03/03/2011US20110048826 Power line interlock for electric car
03/03/2011DE202010014111U1 Ladevorrichtung mit Stromunterbrechung beim Vollladen durch elektromagnetische Freigabe Loader with power interruption when full-charging by electromagnetic release
03/03/2011DE202010008820U1 Lade- und Entladegerät mit verstecktem USB-Stecker Loading and unloading with hidden USB connector
03/03/2011DE102010019296A1 Power supply device for motor vehicle i.e. electrically operated vehicle, has direct current converter switched between charging battery and traction battery to supply traction battery with power of charging battery
03/03/2011DE102009039651A1 Method for initializing electrical connection in column load utilized in e.g. parking lot to supply electrical energy to e.g. electrically operable vehicle, involves inserting plug provided in load cable into one of power sockets
03/03/2011DE102009039375A1 Method for operating energy storage of vehicle, involves operating energy storage in exothermic and endothermic manner alternatively
03/03/2011DE102009037968A1 Verfahren und Vorrichtung zur Identifizierung eines Elektrofahrzeugs gegenüber einer Abrechnungszentrale A method and apparatus for identifying an electric vehicle to a billing center
03/03/2011DE102009036943A1 Ladegerät für einen Energiespeicher und Verfahren zum Betreiben eines solchen Ladegeräts Charger for an energy storage device and method of operating such a charger
03/03/2011DE102009029091A1 Starthilfeverfahren und Einrichtung für die Durchführung des Verfahrens Startup Repair Method and apparatus for performing the method
03/03/2011DE102009028977A1 Battery system for vehicle, has two direct current to direct current converters and two battery modules, where battery module is attached at input of direct current to direct current converter
03/03/2011DE102009028974A1 Halbbrücken-Konverter für ein Batteriesystem und Batteriesystem Half-bridge converter for a battery system and battery system
03/03/2011DE102009028973A1 DC/DC-Wandlerschaltung und Batteriesystem DC / DC converter circuit and battery system
03/03/2011DE102009028972A1 Parallelschaltung von Akkumulatorsträngen Parallel connection of Akkumulatorsträngen
03/03/2011DE102009028970A1 Battery device for use in battery system, has direct current to direct current converter and battery module, where battery module is attached on input of input side
03/03/2011DE102009028957A1 Converter circuit for use in battery system, has two bi-directional direct current to direct current converters, where direct current to direct current converter has input side for producing input voltage
03/03/2011DE102009025747B4 Notstromversorgungseinrichtung Emergency power supply device
03/02/2011EP2290784A2 Analogic MPPT circuit for photovoltaic power generation plant
03/02/2011EP2290783A2 Miniature hydro-power generation system power management
03/02/2011EP2290782A2 Non-contact electric power feeding apparatus, non-contact electric power receiving apparatus, non-contact electric power feeding method, non-contact electric power receiving method and non-contact electric power feeding system
03/02/2011EP2290781A2 Charging circuit
03/02/2011EP2290780A1 Portable electronics device with programmable battery
03/02/2011EP2290778A2 Apparatus for transferring energy using onboard power electronics and method of manufacturing same
03/02/2011EP2290730A2 Mobile terminal with user identification card including personal finance-related information and method of using a value-added mobile service through said mobile terminal
03/02/2011EP2290387A2 Apparatus and method for establishing battery value index
03/02/2011EP2290383A1 Capacitor's remaining lifetime diagnosing device, and electric power compensating device having the remaining lifetime diagnosing device
03/02/2011EP2289147A1 Control of battery balance
03/02/2011EP2289146A1 An accessory and charging system for a rechargeable hand-held electrical device
03/02/2011EP2289054A2 Bicycle rental system and station
03/02/2011EP2288561A1 Power supply arrangement of an elevator
03/02/2011EP1758766B1 Voltage supply device of a control device
03/02/2011EP0964470B1 Battery power supply
03/02/2011CN201754522U Energy-saving auxiliary power supply device for field bridge
03/02/2011CN201754519U Door opening/closing extrusion-type self power generating device
03/02/2011CN201754518U Ground-buried vehicle charging equipment
03/02/2011CN201754517U Secondary high-current protecting device for current transformer
03/02/2011CN201754516U Electric vehicle charging system
03/02/2011CN201754515U Back-up power source capable of displaying electric quantity in a shaking way
03/02/2011CN201754514U Mobile phone charger mounted on electric bicycle
03/02/2011CN201754513U Intelligent charging device and standby power supply system
03/02/2011CN201754512U Battery baffle structure of direct-current UPS case
03/02/2011CN201754511U Solar photovoltaic storage battery charging and discharging protective controller
03/02/2011CN201753884U Solar street lamp
03/02/2011CN201753027U On-vehicle power generating and charging system
03/02/2011CN101983469A Passive over/under voltage control and protection for energy storage devices associated with energy harvesting
03/02/2011CN101983468A Contactless charging apparatus
03/02/2011CN101983467A Electronic device, charger, and electronic device charging system
03/02/2011CN101983466A Electronic device, battery charger, and electronic device battery-charging system
03/02/2011CN101982922A Wireless charging device for mobile phone
03/02/2011CN101982919A Vehicle-mounted sensor power supply used for dangerous cargo transportation monitoring
03/02/2011CN101453132B Charging equipment for mobile phone
03/01/2011US7898537 Display device and portable terminal
03/01/2011US7898223 Electric power storage system using capacitors and control method thereof including serial-parallel switching means for each circuit block of batteries based on descending order of block voltages
03/01/2011US7898222 Battery charger and associated method
03/01/2011US7898221 Varying-temperature operation of battery-powered electronic devices
03/01/2011US7898220 Rapid charge lithium ion battery charger
03/01/2011US7898219 On-board battery supervisor
03/01/2011US7898218 Power supply topologies with PWM frequency control
03/01/2011US7898217 Charge control circuit
03/01/2011US7898216 Rechargeable battery device having a protection circuit for protecting from overcharge and overdischarge
03/01/2011US7898214 Wireless chargeable energy cell
03/01/2011US7898213 Multi-battery charger
03/01/2011US7898212 Portable solar generator
03/01/2011US7898110 On-line uninterruptible power system
03/01/2011US7898109 Switching power supply controller with built-in supply switching
03/01/2011US7898108 Smart power switch for broadband communications network
03/01/2011US7898105 RF powered specialty lighting, motion, sound
03/01/2011US7898103 Power supply apparatus for vehicle and vehicle incorporating the same
03/01/2011CA2712707A1 Portable electronics device with programmable battery
03/01/2011CA2676872A1 Solar rechargeable self illuminated tag
02/2011
02/25/2011CA2676007A1 The electroshu
02/24/2011WO2011022381A2 System and method for controlling a solar panel output
02/24/2011WO2011022265A1 Ac connected modules with line frequency or voltage variation pattern for energy control
02/24/2011WO2011022165A2 Current limiting apparatus and method
02/24/2011WO2011022150A1 Increasing energy density in rechargeable lithium battery cells
02/24/2011WO2011021973A1 Method of electrical charging
02/24/2011WO2011021880A2 System and method for preventing excessive charging or excessive discharging of batteries
02/24/2011WO2011021718A1 Quick charging device
02/24/2011WO2011020547A1 Energy storage apparatus comprising an energy storage device
02/24/2011WO2011020149A1 Electrical energy distribution system with ride-through capability
02/24/2011WO2010144473A3 Power harvesting circuit and method for serially coupled dc power sources
02/24/2011WO2010144399A3 System and method for a battery pack output contactor
02/24/2011WO2010135260A3 Energy efficient and fast charge modes of a rechargeable battery
02/24/2011WO2010118072A3 Method and apparatus for smart battery charging
02/24/2011WO2010051482A3 Interference mitigation for implantable device recharging
02/24/2011WO2010015839A3 A cell management system
02/24/2011US20110047102 Vehicle battery charging system and method
02/24/2011US20110047052 Method and process for an energy management system for setting and adjusting a minimum energy reserve for a rechargeable energy storage device
02/24/2011US20110046831 Electrically powered motorized vehicle with continuously variable transmission and combined hybrid system
02/24/2011US20110044032 Apparatus With Electric Element Powered By A Capacitive, Ceramic-Based Electrical Energy Storage Unit (EESU)
02/24/2011US20110043559 Load driving circuit, liquid ejection device, and printing apparatus
02/24/2011US20110043355 Plug-In Vehicle
02/24/2011US20110043170 Secondary battery
02/24/2011US20110043169 Charging Algorithm for Lithium Batteries
02/24/2011US20110043168 Monitoring battery cell voltage
02/24/2011US20110043167 Multiple Function Current-Sharing Charging System and Method
02/24/2011US20110043166 Charging Circuit