Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2012
08/28/2012US8253385 Power supply
08/28/2012US8253384 Electronic device having power management assembly
08/28/2012US8253383 Circuits and methods for monitoring multi-cell battery packs
08/28/2012US8253382 Battery apparatus for controlling plural batteries and control method of plural batteries
08/28/2012US8253381 Charging device
08/28/2012US8253380 Characteristic tracking method and circuit for a battery module
08/28/2012US8253378 Battery management system with integration of voltage sensor and charge equalizer
08/28/2012US8253377 Hearing aid battery charger
08/28/2012US8253376 Reactive power battery charging apparatus and method of operating same
08/28/2012US8253375 Battery charger with retractable contacts
08/28/2012US8253374 Charger for electronic device
08/28/2012US8253373 Battery powered charger
08/28/2012US8253372 Charging system and charging apparatus thereof
08/28/2012US8253371 Electronic device including handheld electronic device with dual battery configuration, and associated method
08/28/2012DE202012004486U1 Design Ladegerät für Lithium Ionen Akku Design Lithium ion battery
08/28/2012CA2645776C Interchangeable accumulator unit
08/23/2012WO2012112814A2 Self-charging power controlled system for locating animals by gps
08/23/2012WO2012111969A2 Apparatus and method for high efficiency variable power transmission
08/23/2012WO2012111873A1 Method and device for wireless charging
08/23/2012WO2012111508A1 Regenerative power supply system
08/23/2012WO2012111410A1 Electric cell system
08/23/2012WO2012111155A1 Position alignment device, power reception device, and power transmission device
08/23/2012WO2012111127A1 Charge control device and method, charging system, association method, and computer program
08/23/2012WO2012111081A1 Adaptor and vehicle provided with same, and vehicle control method
08/23/2012WO2012110747A1 Photovoltaic array and method enabling a dc current and/or voltage to be generated from solar radiation for a number of electric circuits
08/23/2012WO2012110664A1 A method and circuit for controlling a gate-source voltage of a reverse polarity protection mosfet
08/23/2012WO2012110497A1 Cell balancing module, voltage balancer device, and method for voltage balancing, particularly for voltage balancing of a stack of batteries
08/23/2012WO2012110199A1 Electrochemical single cell, method for operating an electrochemical single cell and battery comprising a plurality of electrochemical single cells
08/23/2012WO2012110186A1 Charger for an accumulator
08/23/2012WO2012110185A1 Device, in particular electric vehicle, lifting mechanism, shelf-rack serving unit with lifting mechanism or fork lift truck, with energy accumulator
08/23/2012WO2012110073A1 Switching device for supplying high power functional components
08/23/2012WO2012109903A1 Power booster for vehicle electric system
08/23/2012WO2012109746A1 Apparatus and method for inductively powering and networking a rail of a firearm
08/23/2012WO2012092177A3 Dynamic tuning for wireless charging system
08/23/2012WO2012091834A3 Machine and power system with electrical energy storage device
08/23/2012WO2012091402A3 Method and device for managing battery system
08/23/2012WO2012089950A3 Method for managing the automatic stopping and starting of a heat engine of a motor vehicle, and corresponding motor vehicle
08/23/2012WO2012069045A3 Circuit for protecting against reverse polarity
08/23/2012WO2012005573A3 Charger for a battery, plurality of coupled chargers and method of operating
08/23/2012WO2011108925A3 System, devices and method for charging a battery of an electric vehicle
08/23/2012WO2011103987A3 Drive system and machine
08/23/2012WO2011039035A3 Device for charging a battery
08/23/2012US20120212189 System and method for electronic device charging
08/23/2012US20120212188 System and method for battery charging
08/23/2012US20120212187 System and Method for Applying Pulsation Energy to Online Battery Backup Systems
08/23/2012US20120212186 Charging apparatus and charging method for lithium rechargeable battery
08/23/2012US20120212185 Composite device system
08/23/2012US20120212184 Method for charging or discharging a battery in order to determine the end of charging or discharging on the basis of measurements of current and temperature
08/23/2012US20120212183 Power management system
08/23/2012US20120212182 Battery system with balance function
08/23/2012US20120212181 Electric power supply system
08/23/2012US20120212180 Electric vehicle charger
08/23/2012US20120212179 Thermal wall plug sensing and control
08/23/2012US20120212178 Device, system, and method for inductive charging
08/23/2012US20120212177 Electronic device back-up charger
08/23/2012US20120212176 Battery management system
08/23/2012US20120212175 Sealed battery charger housing
08/23/2012US20120212174 Quick charging device
08/23/2012US20120212173 Management of the recharging of a set of batteries
08/23/2012US20120212160 Discharge control device of electric power conversion system
08/23/2012US20120212057 Portable device and image recording device
08/23/2012DE102012202465A1 Power supply system for supplying electric current to e.g. house to charge battery of hybrid car, has storage device storing surplus of electric solar when amount of electricity is larger than amount of electric current consumed by load
08/23/2012DE102012202270A1 Abgedichtetes Batterieladegerätgehäuse Sealed battery charger case
08/23/2012DE102012202269A1 Verfahren und Vorrichtung zum Erfassen des Vorhandenseins einer Sicherheitserdung Method and apparatus for detecting the presence of a ground lead
08/23/2012DE102012200247A1 Kühlungsanordnung für eine Komponente in einem Fahrzeug Cooling arrangement for a component in a vehicle
08/23/2012DE102011012107A1 Street lighting system, has lower light mast section, and set of clamps that is provided for connection of conductors of lighting cables projecting from lower light mast section to voltage converter and lamp
08/23/2012DE102011011798A1 Method for operating e.g. lead-acid battery in electric car, involves utilizing energy storage with energy storage blocks, where voltage drop between terminals of blocks is provided independent of operating mode of one of blocks
08/23/2012DE102011011477A1 Multifunctional pillar installed in parking space of motor vehicle e.g. car in airport, has switchable power supply unit that is switched depending on monitoring result of monitoring device
08/23/2012DE102011004542A1 Method for adjusting power consumption of e.g. seat heater in electrical onboard network of motor car, involves adjusting voltage level of charging voltage of battery for partial compensation of increasing power of consumer
08/23/2012CA2827101A1 Apparatus and method for inductively powering and networking a rail of a firearm
08/23/2012CA2826654A1 Switching device for supplying high-energy functional components
08/23/2012CA2825481A1 Charge equalization systems and methods
08/23/2012CA2769143A1 Method and system for detecting power supply source electrical current capacity
08/22/2012EP2490318A1 Electric storage device
08/22/2012EP2490317A1 Power source device and vehicle
08/22/2012EP2490316A1 A method and circuit for controlling a gate-source voltage of a reverse polarity protection MOSFET
08/22/2012EP2490315A1 Cell balancing module, voltage balancer device, and method for voltage balancing, particularly for voltage balancing of a stack of batteries
08/22/2012EP2490314A1 Automatic Pollution-Free Energy Generation Device for Transport
08/22/2012EP2490313A2 Energy storage system and controlling method thereof
08/22/2012EP2489541A1 A safety system for electric and hybrid vehicles
08/22/2012EP2489110A1 An inductively coupled power and data transmission system
08/22/2012EP2489109A2 Photovoltaic system with managed output
08/22/2012EP2489108A1 Handheld charge indicator assemblies for use with children's ride-on vehicles, children's ride-on vehicle kits including the same, and methods of determining the state of charge of a battery assembly of a children's ride-on vehicle
08/22/2012EP2488884A2 Method for determining and/or predicting the high-current carrying capacity of a battery
08/22/2012EP1706929B1 Method and apparatus for monitoring energy storage devices
08/22/2012CN202396048U Solar street lamp intelligent monitoring system based on Internet of things
08/22/2012CN202395832U Mobile phone with charger
08/22/2012CN202395695U Transmission type thermoelectric conversion device
08/22/2012CN202395694U Reflection-type thermo-electricity conversion device
08/22/2012CN202395691U Solar DC multifunctional multimedia combination cabinet
08/22/2012CN202395689U Solar device for large outdoor billboards
08/22/2012CN202395687U Portable solar power supply
08/22/2012CN202395529U Electrical energy storage device
08/22/2012CN202395511U Distributed wind, light and electricity complementary power supply system
08/22/2012CN202395510U Iron-lithium battery integrated power system
08/22/2012CN202395509U Power supply control system for motor home
08/22/2012CN202395508U Road piezoelectric type charge device
08/22/2012CN202395507U Track friction type mobile phone emergency panel
08/22/2012CN202395506U Storage battery multi-gear constant-current charger
08/22/2012CN202395505U Battery charging circuit