Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
04/2009
04/09/2009US20090091301 Load lowering regenerative energy system with capacitor charge and discharge circuit and method of operating the same
04/09/2009US20090091300 Collapsing Adaptor Battery Charger
04/09/2009US20090091299 Dynamically adaptive method for determining the state of charge of a battery
04/09/2009US20090091298 Household device battery charger
04/09/2009US20090091297 Battery voltage adjusting device
04/09/2009US20090091296 Battery with charge and discharge management
04/09/2009US20090091295 Balanced charging/discharging circuit for lithium battery set
04/09/2009US20090091294 Battery cell balancing systems using current regulators
04/09/2009US20090091293 System and method for balancing cells in a battery pack with selective bypass paths
04/09/2009US20090091292 Motor cycle cell phone power adapter charging system
04/09/2009US20090091291 Power grid load management for plug-in vehicles
04/09/2009US20090091290 Convenient recharging of a charge storage device
04/09/2009US20090091189 Uninterruptible Power Supply
04/09/2009US20090091188 Method and Apparatus for Conserving Energy Stored in Bypass Capacitors During Dynamic Power Collapse
04/09/2009US20090090999 High permittivity low leakage capacitor and energy storing device and method for forming the same
04/09/2009DE102007047587A1 Motor vehicle, has diagnosis device detecting operating characteristics of electrical machine, inverter and/or signal lines and controlling operating characteristics such as speed, of combustion engine during failure of components
04/09/2009CA2698566A1 Multiphase inductive power supply system
04/08/2009EP2045904A2 Motor driving apparatus
04/08/2009EP2045902A1 Power supply device
04/08/2009EP2045895A1 Power system and vehicle having same, method for controlling temperature rise of power storage device, and computer-readable recording medium on which program for allowing computer to execute temperature rise control of power storage device is recorded
04/08/2009EP2044670A1 Generator apparatus with active load dump protection
04/08/2009EP2044669A1 Charging circuit for battery cells
04/08/2009EP2044667A1 Method and apparatus for managing an energy consuming load
04/08/2009EP2044308A2 Power source system of internal combustion engine
04/08/2009EP2001099A9 Battery charging device, 3-phase voltage generation circuit, 3-phase voltage generation method, and delay angle control method
04/08/2009CN201219210Y Uninterrupted power supply control system of AC generator
04/08/2009CN201219209Y Wind power charging device attached with charging battery
04/08/2009CN201219208Y Self-power generation and charging device of electric car
04/08/2009CN201219207Y Automatic power-off energy-saving apparatus of charger
04/08/2009CN201219206Y Multifunctional portable energy storing device
04/08/2009CN201219205Y Charger with illumination function
04/08/2009CN201219204Y Solar power supply control device
04/08/2009CN201219203Y Parallel quick-charging communication circuit of high-power charging system
04/08/2009CN201219202Y Non-contact type charging device
04/08/2009CN201219156Y Rechargeable power converter
04/08/2009CN201219125Y Charging device for improving Li-Fe battery efficiency
04/08/2009CN201218042Y Multifunctional solar automatic rolling anti-theft window
04/08/2009CN201216836Y Environment friendly body-building equipment
04/08/2009CN201216312Y Body-building power-generation writing desk
04/08/2009CN101405924A Power supply for limited power sources and audio amplifier using power supply
04/08/2009CN101405825A Electric power supply system and correlative method
04/08/2009CN101404735A Mobile digital television set charged by solar energy
04/08/2009CN101404470A Solar strong concentration sun-facing control device and method
04/08/2009CN101404416A Solar storage battery charge controller and its control method
04/08/2009CN101404415A Method for updating minimum and maximum energy storage values
04/08/2009CN101404411A Fault fitting method in load modeling
04/08/2009CN101404406A Lithium battery protection circuit
04/08/2009CN101404347A Accumulator charging management method and apparatus
04/08/2009CN101403943A Intelligent computer power supply integration system
04/08/2009CN101403941A Intelligent computer uninterruptable power supply method
04/08/2009CN101403940A Intelligent computer uninterruptable power supply system
04/08/2009CN101403476A Electric torch and its charger
04/08/2009CN101403371A Wind-light integration charger
04/08/2009CN101402314A Creep control of a hybrid electric vehicle
04/08/2009CN100477876C Lamp starting controlling circuit
04/08/2009CN100477466C Method and circuit for limiting output voltage in a switched-mode power supply, and a switched-mode power supply
04/08/2009CN100477444C Charging apparatus
04/08/2009CN100477443C Digital equipment with rechargable cell and charging method thereof
04/08/2009CN100476692C Battery pack, portable electronic apparatus, and control method thereof
04/08/2009CN100476566C Electronic device and control method thereof
04/07/2009US7514903 Battery pack
04/07/2009US7514902 Battery pack and remaining battery power calculation method
04/07/2009US7514901 Method for charging a battery
04/07/2009US7514899 Method and apparatus for optical wireless charging
04/07/2009US7514816 Output current threshold adjustment for a power supply
04/07/2009US7514815 System and method for allocating power to loads
04/07/2009US7513323 DC-voltage vehicle electrical system
04/07/2009CA2641720A1 Wall mount cell phone charger
04/03/2009CA2646031A1 Ultra slim hybrid electric energy source
04/02/2009WO2009042650A1 Improved battery disconnect device
04/02/2009WO2009042446A2 System and method for charging a rechargeable battery
04/02/2009WO2009042368A2 Apparatus for charging a battery of a portable electronic device comprising transparent housing
04/02/2009WO2009041180A1 Protection device for assembled battery and assembled battery system containing the same
04/02/2009WO2009041059A1 Electronic device and recharging system
04/02/2009WO2009041058A1 Electronic device, recharger and recharging system
04/02/2009WO2009040998A1 Contactless charger
04/02/2009WO2009040980A1 Power supply system and cell assembly control method
04/02/2009WO2009040979A1 Power supply system and cell assembly control method
04/02/2009WO2009040267A2 Climatization of a vehicle battery
04/02/2009WO2009039654A1 Fuel cell cover
04/02/2009WO2009019568A3 Battery arrangement and electrical system for automotive engine operation
04/02/2009WO2009014407A3 Apparatus and method for balancing of battery cell's charge capacity
04/02/2009WO2009013141A3 Method and device for controlling a vehicle generator
04/02/2009WO2009002499A9 Suitcase power system
04/02/2009WO2008150256A8 Gen-set control system having proactive load relief
04/02/2009WO2005038952A3 Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack
04/02/2009US20090088992 Intelligent battery safety management
04/02/2009US20090087729 Lithium-based battery pack for a hand held power tool
04/02/2009US20090085553 Reconfigurable battery pack
04/02/2009US20090085530 Power generator and electronic apparatus
04/02/2009US20090085528 Charging circuit and its charge method
04/02/2009US20090085527 Surface temperature dependent battery cell charging system
04/02/2009US20090085526 Circuit for generating triangular waveform having relatively short linear rise time and substantially long linear fall time
04/02/2009US20090085525 Method for charging battery
04/02/2009US20090085524 Battery charging circuit
04/02/2009US20090085523 Adaptive battery holder, battery recharging system including the same, and battery recharging method using the same
04/02/2009US20090085522 Charging system
04/02/2009US20090085521 Safety circuit and battery pack using the same
04/02/2009US20090085520 State of charge optimizing device and assembled battery system including same
04/02/2009US20090085517 Method and apparatus of charge management for battery in mobile terminal