Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2013
08/01/2013WO2013112361A1 Battery leakage current elimination in ups units
08/01/2013WO2013111945A1 Anti-aging device for battery
08/01/2013WO2013111917A1 Method and apparatus for setting frequency of wireless power transmission
08/01/2013WO2013111869A1 Charging cable housing device
08/01/2013WO2013111616A1 Charging system
08/01/2013WO2013111469A1 Electronic device and feed system
08/01/2013WO2013111437A1 Switching power supply device
08/01/2013WO2013111410A1 Battery cell voltage equalisation circuit
08/01/2013WO2013111311A1 On-board charging and communication device and vehicle charging and communication system
08/01/2013WO2013111231A1 Battery state estimation device
08/01/2013WO2013111127A1 Charge spot device for charging electric vehicles
08/01/2013WO2013111098A1 Inductive charger for hand-held appliances
08/01/2013WO2013110869A1 Method for managing the electrical energy of an electrical architecture of a motor vehicle, and motor vehicle implementing such a method
08/01/2013WO2013110381A1 Monitoring device, battery cell and method for monitoring a battery cell
08/01/2013WO2013110316A1 Apparatus and method for controlling charging at at least two charging stations
08/01/2013WO2013085892A3 Apparatus for wireless device charging using radio frequency (rf) energy and device to be wirelessly charged
08/01/2013WO2013079611A3 Method and apparatus for charging rechargeable cells
08/01/2013WO2012143928A3 Inductively rechargeable portable charger
08/01/2013US20130196720 Mobile battery partitioning system and method
08/01/2013US20130193931 Battery charging top-off
08/01/2013US20130193930 Energy harvesting with a micro-electro-machanical system (MEMS)
08/01/2013US20130193929 Battery with at least two electrochemical energy converters and method of operating said battery
08/01/2013US20130193928 Charge management for energy storage temperature control
08/01/2013US20130193927 Electrochemical energy storage device, battery having at least two such electrochemical energy storage devices, and method for operating such an electrochemical energy strorage device
08/01/2013US20130193926 Battery System and Method for Charging a Large Number of Battery Cells which are Connected in Series
08/01/2013US20130193925 Communication system and storage battery system
08/01/2013US20130193924 Charge controller with protection function and battery pack
08/01/2013US20130193922 Apparatus for discharging dc-link capacitor for electric vehicle charger
08/01/2013US20130193920 Apparatus and method of dual use resistor for battery disconnect
08/01/2013US20130193917 Charging device and charging method for power storage device
08/01/2013US20130193916 Semiconductor device and ic label, ic tag, and ic card having the same
08/01/2013US20130193915 Inductive Charger For Hand Held Appliances
08/01/2013US20130193914 Adaptive rate recharging system
08/01/2013US20130193913 Resonance-type non-contact power supply system, and adjustment method for matching unit during charging of resonance-type non-contact power supply system
08/01/2013US20130193912 Battery charging top-off
08/01/2013US20130193911 Motion-actuated portable charger
08/01/2013US20130193910 Electric power transmission device
08/01/2013US20130193909 Device For Holding Portable Electronics
08/01/2013US20130193908 Methods and systems for controlling a charging device
08/01/2013US20130193907 Charging device, detection system, and method of testing a detection system
08/01/2013US20130193906 Terminals, terminal systems and charging/discharging methods thereof
08/01/2013US20130193905 Container and removable photovoltaic charging pack
08/01/2013US20130193904 Charging unit useful to transform a high plurality of Energy Storage Devices
08/01/2013US20130193774 Energy storage system with wired and wireless energy transfer function
08/01/2013US20130193763 Intrinsically safe backup power supply for combustible environments
08/01/2013US20130193756 Power supply device, electronic device, control method, and recording medium
08/01/2013DE112010005906T5 Batteriesteuerungssystem A battery management system
08/01/2013DE102013201296A1 Vehicle device for connection and disconnection of battery of e.g. electric car, has battery supercharger supplying part of direct current to resistor to perform battery heating operation if vehicle load operation is performed
08/01/2013DE102013200957A1 Vorrichtung und Verfahren zur Verringerung der Ladung eines Elektrofahrzeugs Device and method for reduction of the charge of an electric vehicle
08/01/2013DE102012201404A1 Verfahren und Vorrichtung zum Ladungsausgleich der Batteriezellen einer Batterie Method and apparatus for balancing the charge of the battery cells of a battery
08/01/2013DE102012201401A1 Verfahren und Vorrichtung zum Vorladen eines elektrischen Verbrauchers Method and apparatus for pre-charging an electrical load
08/01/2013DE102012201359A1 Lithium ion battery system for use in e.g. electric car, has charge equalization module for autonomously balancing charge of adjacent battery cells, and comprising potential dividers for producing electrical potential
08/01/2013DE102012201355A1 Method for balancing battery cells of battery system of motor car, involves multiplying measured battery cell voltages with predetermined weighting factors in dependence on state of activation or deactivation state of switches
08/01/2013DE102012201332A1 Verfahren zum Ladungsausgleich von Batterieelementen, Batteriesystem und Kraftfahrzeug mit einem solchen Batteriesystem Method to balance the charge of battery elements battery system and motor vehicle with such a battery system
08/01/2013DE102012201270A1 Method for determining operating point of range extender in electric car, involves selecting speed stage for operation of extender from discrete target rotation speed stages of electric machine in dependence of nominal output of extender
08/01/2013DE102012014178A1 Vorrichtung und Verfahren zum Laden mindestens einer Traktionsbatterie eines Elektrofahrzeugs Apparatus and method for loading at least of a traction battery of an electric vehicle
08/01/2013DE102012002078A1 Battery device for mobile system, has converter and connection unit that are realized as inductively operating switching converter controlled in two directions at both high-voltage and low-voltage
08/01/2013DE102012001890A1 Energy storage system for providing electrical driving power for drive motor of e.g. electric car, has two energy storage devices for providing electrical driving power with higher energy density and higher power density, respectively
08/01/2013DE102012001396A1 Ladestation zum Bereitstellen elektrischer Energie für Fahrzeuge und Verfahren zum Betrieb einer Ladestation Charging station for providing electrical energy for vehicles and method for operating a charging station
08/01/2013DE102011086849A9 Ladeschaltung für einen Energiespeicher eines portablen elektrischen Geräts Charging circuit for an energy storage of a portable electrical device
07/2013
07/31/2013EP2621053A1 Rechargeable electric apparatus
07/31/2013EP2621052A1 Charging device
07/31/2013EP2621051A1 Device for high-precision management of the charge of a battery, and method implemented by said device
07/31/2013EP2621050A1 Inductive Charger for Hand-Held Appliances
07/31/2013EP2621049A1 Evaluation apparatus, evaluation method, and evaluation program
07/31/2013EP2620961A1 Contactless charging module and receiving-side and transmission-side contactless charger using same
07/31/2013EP2620781A1 Charge acceptance limit determination device and charge acceptance limit determination method
07/31/2013EP2620048A1 Selectively controllable electromagnetic shielding
07/31/2013EP2619893A2 System for charging an energy store, and method for operating the charging system
07/31/2013EP2619892A2 Systems for charging an energy store, and method for operating the charging systems
07/31/2013EP2619877A2 Systems and methods for equivalent rapid charging with different energy storage configurations
07/31/2013EP2619876A2 Method for transferring energy between at least two power cells in a controllable energy store
07/31/2013EP2619875A2 System for charging an energy store, and method for operating the charging system
07/31/2013EP2619874A2 System for charging an energy store, and method for operating the charging system
07/31/2013EP2619873A2 System for charging an energy store, and method for operating the charging system
07/31/2013EP2619872A2 Device for stabilizing a supply voltage in a motor vehicle
07/31/2013EP2619843A1 Providing power to a component
07/31/2013EP2619842A2 Power supply system, and method for charging at least one power cell used as an energy store for an intermediate dc circuit in a power supply system
07/31/2013EP2619841A1 Method for starting up a battery system having a dc voltage intermediate circuit
07/31/2013EP2619840A1 Method for starting up a battery system having a dc voltage intermediate circuit
07/31/2013EP2619839A1 Method for adjusting a dc voltage intermediate-circuit voltage
07/31/2013EP2619825A1 Method for replacing battery cells during operation
07/31/2013EP2619638A1 Printer with battery charged via usb port
07/31/2013EP2619027A1 Battery system having an intermediate circuit voltage which can be set in a variable fashion
07/31/2013EP2497179B1 Battery system with dc/dc converters
07/31/2013CN203104864U Lighting device using one USB interface for charging input and output
07/31/2013CN203104848U Solar street lamp system based on super capacitor
07/31/2013CN203104786U 便携无线ap Portable wireless ap
07/31/2013CN203104720U Wireless charging microphone
07/31/2013CN203104715U Charging type microphone device
07/31/2013CN203104542U Mobile phone touchpen with solar charging function
07/31/2013CN203104335U Wind energy-solar energy complementary power generation apparatus of road monitoring equipment
07/31/2013CN203104313U Intelligent high-frequency switching power supply
07/31/2013CN203104126U Wireless power transmission apparatus
07/31/2013CN203104103U Bypass tool for examining and repairing storage battery
07/31/2013CN203104091U Low power-consumption standby circuit
07/31/2013CN203104080U Outdoor solar energy-charged high-power power-supplying battery pack switching apparatus
07/31/2013CN203104079U Stored photoelectricity and municipal off-peak electricity energy integrated power supply apparatus
07/31/2013CN203104078U Direct current power supply system for energy storage through air energy
07/31/2013CN203104077U Circulated power supply system