Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/2009
02/17/2009US7492160 Device and method for measuring individual cell voltages in a cell stack of an energy accumulator
02/17/2009US7492129 Temperature abnormality detecting apparatus and method for secondary battery
02/17/2009US7492126 Secondary cell residual capacity calculation method and battery pack
02/17/2009US7492125 Power tools, battery chargers and batteries
02/17/2009US7492124 Method and system for battery protection
02/17/2009US7492121 Smart battery and method for recognizing battery type using the same
02/17/2009US7492120 Mobile solar generator
02/17/2009US7492058 Modular uninterruptible power supply with loadsharing between modules
02/17/2009US7492057 High reliability DC power distribution system
02/15/2009CA2601212A1 Charger stand for electrically heated ice skates
02/12/2009WO2009021195A2 Solar-powered charger
02/12/2009WO2009021193A2 Solar-powered charger with heat-dissipating surface
02/12/2009WO2009020217A1 Storage battery device equipped car and thermal control method of storage battery device
02/12/2009WO2009019992A1 Power source controller and power source system of electric vehicle
02/12/2009WO2009019568A2 Battery arrangement and electrical system for automotive engine operation
02/12/2009WO2009018715A1 Led street lamp
02/12/2009WO2008148970A3 Electric circuit for vehicle
02/12/2009WO2008125766A3 Method and device for recharging the electric energy storage of a vehicle
02/12/2009US20090039839 Fuel cell power supply device
02/12/2009US20090039837 Charging apparatus having a switching element for controlling charging power
02/12/2009US20090039836 Apparatus for controlling power generated by on-vehicle generator on the basis of internal status of on-vehicle battery
02/12/2009US20090039835 Battery short circuit monitoring
02/12/2009US20090039834 Voltage Control System and Vehicle Comprising Voltage Control System
02/12/2009US20090039833 Battery pack and connection system thereof
02/12/2009US20090039832 Mems based battery monitoring technical field
02/12/2009US20090039831 Electrically powered vehicle
02/12/2009US20090039830 Equilibrated charging method for a lithium-ion or lithium-polymer battery
02/12/2009US20090039829 Mobile phone charger
02/12/2009US20090039828 Wireless charging of electronic devices
02/12/2009US20090039827 Solar-Powered Charger With Heat-Dissipating Surface
02/12/2009US20090039826 Solar energy charging/discharging system and charging/discharging method thereof
02/12/2009US20090038868 Battery charger for vehicles
02/12/2009US20090038623 Inductive power transfer system for palatal implant
02/12/2009DE102008036832A1 Vorrichtung zum Steuern der von einem fahrzeugeigenen Generator erzeugten Leistung auf der Grundlage des internen Zustands der fahrzeugeigenen Batterie Apparatus for controlling the power generated by an on-board generator on the basis of the internal state of the on-vehicle battery
02/12/2009DE102006014888B4 Leuchteinheit mit Batterieladeaufbau und Scheinwerfer Light unit with battery charging structure and headlights
02/11/2009EP2023475A1 Inversion for a grounded DC source, in particular a photovoltaic generator
02/11/2009EP2023462A1 A portable solar power supply system and its applying device
02/11/2009EP2023461A1 Charging circuit, charging system, and charging method
02/11/2009EP2023460A2 Mems based battery monitoring
02/11/2009EP2023459A1 Power controller and vehicle equipped with power controller
02/11/2009EP2023458A1 A multi power supply system for a portable device
02/11/2009EP2022174A1 Battery charger antenna, method and device incorporating the same
02/11/2009EP2022156A1 An energy distributing circuit arrangement, including a dc/dc-converter
02/11/2009EP2022155A1 Charge/discharge protection circuit, battery pack embedding the charge/discharge protection circuit, electronic apparatus using the battery pack
02/11/2009EP2022127A1 Method and apparatus for the management of battery cells
02/11/2009EP2021201A1 Renewable portable stored energy power generating apparatus with alternate water source capability
02/11/2009EP1109595B1 Method and apparatus for low power, regulated output in battery powered electrotherapy devices
02/11/2009CN201194376Y Solar energy cover clip for charging digital device
02/11/2009CN201194339Y Solar energy controller
02/11/2009CN201194338Y Explosion preventing lithium ion electric power supply system for mining electric locomotive
02/11/2009CN201194337Y Multifunctional charger
02/11/2009CN201194336Y Novel solar energy charging and discharging controller
02/11/2009CN201194335Y Solar photovoltaic power generation controller
02/11/2009CN201194334Y Multifunctional manual mobile phone charger
02/11/2009CN201194244Y Multipath batch charger for hand-hold device
02/11/2009CN201194243Y Wireless handhold apparatus having data interaction function and charger
02/11/2009CN201193801Y Combination type battery and solar streetlight using the battery
02/11/2009CN201193538Y Self-powered air door alarm
02/11/2009CN201193307Y Intelligent spraying control device for road cold regenerative machine
02/11/2009CN101365995A Booster-powered valve system
02/11/2009CN101364757A Down-hole electric generating apparatus
02/11/2009CN101364748A Contactless power transferring apparatus
02/11/2009CN101364745A Electronic apparatus capable of automatically choosing power supply source
02/11/2009CN101364744A Device for controlling power generated in vehicle
02/11/2009CN101364743A Mobile apparatus and charging method thereof
02/11/2009CN101364742A Lithium battery charger controlling integrated circuit and constant-current constant-voltage control circuit thereof
02/11/2009CN101364741A Mobile phone charger
02/11/2009CN101364740A Control method for hybrid powered automobile
02/11/2009CN101364739A Intelligently voltage boosting pulse equalizing and dynamic floating charging repair machine
02/11/2009CN101364729A Mems based battery monitoring technical field
02/11/2009CN101364653A Self-help public charger for electric motor vehicle
02/11/2009CN101362442A Electrically powered vehicle
02/11/2009CN101362431A Front-rear-wheel driving solar hybrid power automobile in metro area
02/11/2009CN101362427A Cell management system of electric automobile
02/11/2009CN100461613C Motor drive device working as a combined charge controller simultaneously
02/11/2009CN100461608C Battery pack system capable of providing ac voltage
02/11/2009CN100461607C Parallel-working sine ware inverter
02/11/2009CN100461585C Method and circuit for realizing multi-section serial secondary battery protection with unit management
02/11/2009CN100461584C Portable electronic equipment and battery
02/11/2009CN100461583C Power management circuit and methodology for battery-powered systems
02/11/2009CN100461582C Battery pack
02/10/2009US7489974 Information processing apparatus and method for controlling power supply of the apparatus
02/10/2009US7489952 Battery charging assembly
02/10/2009US7489112 Voltage detecting device
02/10/2009US7489111 Holstered cordless power tool
02/10/2009US7489110 Selector circuit for power management in multiple battery systems
02/10/2009US7489109 Integrated battery charger and system regulator circuit
02/10/2009US7489107 Optimal battery charging for damage mitigation
02/10/2009US7489106 Battery optimization system and method of use
02/10/2009US7489102 Battery charger that identifies portable device type and rechargeable battery type and method
02/10/2009US7489101 Battery control system for hybrid vehicle and method for controlling a hybrid vehicle battery
02/10/2009US7489051 Adaptive power system with improved efficiency and distribution space reduction
02/05/2009WO2009017783A1 Voltage converter with combined capacitive voltage divider, buck converter and battery charger
02/05/2009WO2009017778A1 Voltage converter with combined buck converter and capacitive voltage divider
02/05/2009WO2009017406A2 Battery and charger for a battery and system of the battery and a charger
02/05/2009WO2009017009A1 Voltage equalizer of assembled battery
02/05/2009WO2009016789A1 Independent power supply system
02/05/2009WO2009016144A1 User identification device
02/05/2009WO2009015961A1 Electrical device having a semiconductor component
02/05/2009WO2009015960A1 Charge distribution by charge transfer within battery packs