Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2009
07/08/2009CN101478171A Power management system
07/08/2009CN101478170A Automatic charging discharging controller for accumulator
07/08/2009CN101478169A Lithium battery pre-alarm protection apparatus and method thereof
07/08/2009CN100511952C Non-contact electric power supply equipment
07/08/2009CN100511918C System and method for determining whether a charging wire is broken, and battery charging system
07/08/2009CN100511917C Micro-processor controlled high-frequency charger
07/08/2009CN100511916C Device and method for compensating charges of series-connected energy stores
07/08/2009CN100511915C Implement rack and system for energizing implements
07/08/2009CN100511914C Voltage averaged allocator for charging and discharging lithium battery
07/08/2009CN100511913C Self-adapting inductive power supply with communication ability
07/08/2009CN100511095C Battery charger for portable devices and related methods
07/08/2009CN100509465C A vehicle battery temperature control method and system
07/07/2009USRE40820 Multi-battery fuel saving and emissions reduction system for automotive vehicles
07/07/2009US7557586 Electronic battery tester
07/07/2009US7557585 Abnormal voltage detection apparatus for detecting voltage abnormality in assembled battery
07/07/2009US7557584 Method and device for estimating charge/discharge electricity amount of secondary cell
07/07/2009US7557542 Apparatus for regulating charging of electrochemical cells
07/07/2009US7557541 Method and apparatus for charging a rechargeable battery with non-liquid electrolyte
07/07/2009US7557540 Capacity measurement system for a battery with open circuit voltage detection
07/07/2009US7557539 Charging device
07/07/2009US7557538 Intelligent serial battery charger
07/07/2009US7557536 Light
07/07/2009US7557535 Lithium-based battery for a hand held power tool
07/07/2009US7557534 Power tool, battery, charger and method of operating the same
07/07/2009US7557533 Nickel metal hydride/nickelcadmium secondary battery charger for automobiles
07/07/2009US7557467 Portable photographing apparatus and power switching control method
07/07/2009US7557464 System and method for isolating sources and loads of a power system
07/07/2009US7556533 Rechargeable battery module capable of managing the variation of intervals between unit batteries
07/07/2009US7556526 Structures of terminals and component-to-be-loaded
07/02/2009WO2009082374A1 Multi-point fuel cell voltage monitor
07/02/2009WO2009081834A1 Fuel cell system and moving body
07/02/2009WO2009081292A1 Method, apparatus and computer program product for providing power control security features
07/02/2009WO2009080993A2 Electrical energy storage system and management method
07/02/2009WO2009080807A2 Circuit for voltage stabilization in an onboard power supply
07/02/2009WO2009051710A8 Modular power supply
07/02/2009WO2009050647A3 Biomedical electro-stimulator
07/02/2009WO2009048331A3 Electric tool with protection controlled by battery monitoring
07/02/2009WO2009045934A3 Intelligent battery safety management
07/02/2009WO2009043666A9 Electric drive system
07/02/2009WO2009022079A4 Recovery of potential energy from the apron of a roller blind
07/02/2009US20090171409 Implantable device with voltage delay test
07/02/2009US20090169999 Non-aqueous electrolyte secondary battery
07/02/2009US20090169998 Lithium ion battery capable of being discharged to zero volts
07/02/2009US20090169987 Battery apparatus for controlling plural batteries and control method of plural batteries
07/02/2009US20090168305 Capacitors with Low Equivalent Series Resistance
07/02/2009US20090167312 Short circuit detection for batteries
07/02/2009US20090167254 Multi-mode charging system for an electric vehicle
07/02/2009US20090167253 Charging circuit, charging system and charging method
07/02/2009US20090167252 Charging system and charger
07/02/2009US20090167251 Charger protection device
07/02/2009US20090167250 Electronic device and charging control circuit
07/02/2009US20090167249 Method for verifying smart battery failures by measuring input charging voltage and associated systems
07/02/2009US20090167248 State of Charge Equalizing Device and Assembled Battery System Including Same
07/02/2009US20090167247 Voltage balance circuit for rechargeable batteries
07/02/2009US20090167246 Battery module and method for determining battery id and temperature
07/02/2009US20090167245 Bidirectional power management techniques
07/02/2009US20090167244 Protection device for assembled battery and assembled battery system containing the same
07/02/2009US20090167243 Cell balancing systems with multiple controllers
07/02/2009US20090167242 Discharge Control System
07/02/2009US20090167241 Charger device
07/02/2009US20090167240 Electric battery booster
07/02/2009US20090167239 Charger
07/02/2009US20090167238 Method and system for float charging a battery
07/02/2009US20090167237 Flexible power apparatus
07/02/2009US20090167196 Power supply for light emitting diode device
07/02/2009US20090167091 Selector circuit for power management in multiple battery systems
07/02/2009US20090167031 Electrical Energy Generator Based On Buoyancy
07/02/2009US20090166114 Method of driving dc/dc converter, method of controlling dc/dc converter apparatus, method of controlling driving operation of vehicle, and method of driving fuel cell system
07/02/2009DE202008016384U1 Mobiler Netzstromversorger in kompaktem Tierdesign Mobile power utilities in a compact design animal
07/02/2009DE102007062955A1 Schaltung zur Spannungsstabilisierung eines Bordnetzes A circuit for voltage stabilization of an on-board network
07/02/2009DE102007061591A1 Energiespeichermittel-Haltevorrichtung mit abgedeckten Ladekontakten und Gehäusemodul Energy storage means holding device covered with charging contacts and housing module
07/02/2009DE102007061539A1 Überwachungsschaltung für einen Energiespeicher und Verfahren zum Überwachen eines Energiespeichers Monitoring circuit for an energy storage device and method for monitoring an energy storage device
07/02/2009CA2615401A1 Transmission line power storage system
07/01/2009EP2075895A2 Flexible power supply apparatus
07/01/2009EP2075894A2 State of charge equalizing device and assembled battery system including same
07/01/2009EP2075893A2 Bottom based balancing in a lithium ion battery system
07/01/2009EP2075892A2 Cell balancing systems with multiple controllers
07/01/2009EP2075872A2 Battery module and method for determining battery ID and temperature
07/01/2009EP2075870A1 Discharge control system
07/01/2009EP2075863A1 DC Supplier and device to be powered by the DC supplier
07/01/2009EP2074687A1 System and method for battery charging
07/01/2009EP1483818B1 Device for a battery charger
07/01/2009EP1474858B1 Method and apparatus for controlling energy transfer between an energy bus and a battery system based upon battery operating condition
07/01/2009CN201266849Y Solar charger
07/01/2009CN201266848Y Vehicle-mounted photovoltaic electrical storage device
07/01/2009CN201266847Y Battery bag and combination of battery bag and electrical device
07/01/2009CN201266846Y Charging equipment and combination of charging equipment and battery bag
07/01/2009CN201266845Y Solar emergency charger
07/01/2009CN201266844Y Solar charger circuit
07/01/2009CN201266843Y Zero-standby automatic charger
07/01/2009CN201266842Y Accumulator with protection function
07/01/2009CN201266841Y Battery set
07/01/2009CN201266840Y DC power supply manager, power supply translation circuit and battery bag
07/01/2009CN101473509A Electricity storage control apparatus and method of controlling electricity storage
07/01/2009CN101473508A Device and method for charging an energy store
07/01/2009CN101471584A DC/AC power supply source for air conditioner
07/01/2009CN101471583A Kite type mobile phone charger
07/01/2009CN101471582A 充电方法及电池充电系统 Battery charging method and charging system
07/01/2009CN101471581A Charging protection device
07/01/2009CN101471580A Battery control system and railway vehicle using the same