Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/2008
02/21/2008WO2008019766A2 Method for extending the useful life of a rechargeable energy store
02/21/2008WO2008019677A2 Device for improving the starting reliability of a vehicle equipped with an internal combustion engine
02/21/2008WO2008005813A3 Battery charger chute
02/21/2008WO2008005790A3 Systems and methods of profiling power cycles in an electronics device
02/21/2008WO2008005425A3 Thin-film battery recharging systems and methods
02/21/2008WO2008002413A3 System and method for storing energy
02/21/2008WO2007122344A3 Method of optimizing electrical generation in a vehicle
02/21/2008WO2007100997A3 Supply circuit for implantable medical devices
02/21/2008US20080044694 Fuel cell system and method of operating the same
02/21/2008US20080042624 Circuit Arrangement and Method for Charging and Discharging at Least One Capacitive Load
02/21/2008US20080042623 Recharging system for low-voltage, cordless appliances
02/21/2008US20080042622 Charging circuit
02/21/2008US20080042621 Method for Controlling and System for Charging a Battery Power Supply Unit
02/21/2008US20080042620 Battery Charger
02/21/2008US20080042619 Method of recovering voltage of a primary cell and its device
02/21/2008US20080042618 Power supply methods and arrangements
02/21/2008US20080042617 Electronic battery module (EBM) with bidirectional DC-DC converter
02/21/2008US20080042616 System and Method for Rapidly Charging a USB Device
02/21/2008US20080042615 Method for improving fuel economy of a hybrid vehicle
02/21/2008US20080042493 Battery controller and method for controlling a battery
02/21/2008DE102007037123A1 Verfahren und Vorrichtung zum Steuern des Lade-/Entlade-Stromes einer Fahrzeugbatterie zum Steuern eines Fahrzeuggenerators unter Berücksichtigung des Offsets des Lade-/Entlade-Stromes Method and apparatus for controlling the charge / discharge current of a vehicle battery for controlling a vehicle generator, taking into account the offset of the charge / discharge current
02/21/2008DE102006037699A1 Power supply system for e.g. omnibus, has switching units switched for supplying supply voltage by control device depending on voltage amplitude of another supply voltage that is supplied by battery unit
02/20/2008EP1890469A1 Startup procedure for international line powered DAA
02/20/2008EP1890370A2 Monitoring battery cell voltage
02/20/2008EP1889693A1 Battery-operated screwdriver
02/20/2008EP1889350A2 Method and system for providing current leveling capability
02/20/2008EP1889349A2 Vehicular power supply system and vehicle
02/20/2008EP1889228A2 Arrangement provided with a recording device
02/20/2008EP1665512A4 A power supply
02/20/2008CN201025678Y Digital playing memory for self charging lighting
02/20/2008CN201025677Y Accumulator charger
02/20/2008CN201025676Y Voltage-stabilizing circuit for car power device
02/20/2008CN201025675Y Car information saving device
02/20/2008CN201025626Y Multi-function solar charger
02/20/2008CN201025572Y Indication watching board with solar and wind energy charging
02/20/2008CN201025563Y Radium radiation indicator with USB interface
02/20/2008CN201025560Y Hand-rocking power generation command bar
02/20/2008CN201025548Y A solar alarming lamp
02/20/2008CN201025355Y Solar ground brick lamp with surrounding luminescence
02/20/2008CN201025205Y Assisted start device for car
02/20/2008CN201023493Y Solar energy car bumper indicator
02/20/2008CN201023439Y Automobile trye LED displaying and controlling system
02/20/2008CN101128955A Apparatus and method for charging secondary battery
02/20/2008CN101127453A A D-UPS power supply system for IDC computer room
02/20/2008CN101127452A Charging controller and charging control method for wind power generator
02/20/2008CN101127451A Atom power supply system for display
02/20/2008CN101127450A Home electrical appliance atomic power supply system
02/20/2008CN101127449A Energy saving circuit for bidirectional flow of DC power
02/20/2008CN101127448A A pulse constant energy charging method and its charging device for lead acid battery
02/20/2008CN101127447A Charging circuit
02/20/2008CN101127446A A wind power generation method
02/20/2008CN101127403A Fuel cell system and method of operating the same
02/20/2008CN101126486A Radio induction charging type multifunctional semiconductor illuminator
02/20/2008CN101126376A Large-scale indoor wind-power station
02/20/2008CN101126345A Gas and electricity self-charging fuel oil, air, electric engine
02/20/2008CN100370687C Electric forklift running driving control system having energy recovery
02/20/2008CN100370675C Starting method for power converter
02/20/2008CN100370649C Cell set capacity controlling system and method
02/20/2008CN100370393C Portable electronic apparatus including detachable system and expansion modules
02/19/2008US7333860 Dependent power supplying apparatus and electronic instrument
02/19/2008US7333315 Secondary battery devices
02/19/2008US7333314 Power controller, power control method, information processor, and power control program
02/19/2008US7332893 Battery pack with internal charge/power switching
02/19/2008US7332892 Method for predicting the voltage of a battery
02/19/2008US7332891 Abnormality diagnosis device and method for battery pack
02/19/2008US7332890 Autonomous robot auto-docking and energy management systems and methods
02/19/2008US7332889 Battery charger
02/19/2008US7332882 Motor drive device that combined charge controller
02/19/2008US7332833 Switching circuit for master-slave feeding mode of low voltage power supply
02/19/2008US7332831 Power supply apparatus with soft start control
02/19/2008CA2552785C Battery charger for portable devices and related methods
02/19/2008CA2305228C Self-contained recharging device for portable telephone and/or battery and/or protective case
02/14/2008WO2008019391A1 Charge-pump biased battery protection circuit
02/14/2008WO2008019225A2 Safety charging system for surgical hand piece
02/14/2008WO2008000982A3 Method for recovering electrical energy in a vehicle with regenerative braking
02/14/2008WO2007133913A3 System and method for authenticating a power source
02/14/2008WO2007095067A3 Fuel cell based rechargable power pack system and associated methods for controlling same
02/14/2008WO2004104952A3 On-premises pager and charging unit, and methods for using same
02/14/2008US20080040056 Battery recharging and replacement system
02/14/2008US20080036432 Power supply device
02/14/2008US20080036427 Electric Vehicle Control Apparatus
02/14/2008US20080036426 Method for charging portable electronic device
02/14/2008US20080036425 Battery device
02/14/2008US20080036424 State-of-charge adjusting apparatus
02/14/2008US20080036423 Method and apparatus for managing charge/discharge current of on-vehicle battery to control on-vehicle generator in consideration of offset of charge/discharge current
02/14/2008US20080036422 Charging and Discharging Control Circuit and Charging Type Power Supply Device
02/14/2008US20080036421 Battery management system and driving method thereof
02/14/2008US20080036420 Battery charger and assembly
02/14/2008US20080036419 Battery isolator
02/14/2008US20080036418 Portable battery charger
02/14/2008US20080036417 Battery charger
02/14/2008DE112005003010T5 Leistungsabgabegerät und damit ausgerüstetes Fahrzeug Power output apparatus and equipped vehicle
02/14/2008DE102007036146A1 Ladzustands-Einstellungsvorrichtung Ladzustands setting device
02/14/2008DE102007029877A1 System und Verfahren zum Optimieren eines Aufladens eines Elektro/Hybridfahrzeugs über ein Versorgungsnetz System and method for optimizing a charging of an electric / hybrid vehicle via a supply network
02/14/2008DE102005041277B4 Stromspeicher mit mehrstufigen Ausgangsspannungen Current memory with multilevel output voltages
02/14/2008CA2658597A1 Safety charging system for surgical hand piece
02/13/2008EP1887672A1 System linkage inverter apparatus
02/13/2008EP0972327B1 Battery protection system
02/13/2008EP0920722B1 Generator control system
02/13/2008CN201022153Y Uninterrupted power storage device