Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2004
03/04/2004WO2004019594A2 Electronic device attachment with battery selecting
03/04/2004WO2004019474A1 Mains plug
03/04/2004WO2004018868A2 Control device for a reversible rotating electrical machine
03/04/2004WO2003088375A3 Dual chemistry hybrid battery systems
03/04/2004WO2003071658A3 Electrical power supply by generator and associated battery
03/04/2004WO2003041189A3 Method and device for supplying electric power to an appliance
03/04/2004WO2003030341A9 Induction generator power supply
03/04/2004WO2002093712A3 Battery charge management
03/04/2004US20040044452 Vehicle monitoring system
03/04/2004US20040041797 Fuel gauge stylus
03/04/2004US20040041568 Automatic surveillant revolving storage battery auxiliary charging system
03/04/2004US20040041542 Charger for a rechargeable nickel-zinc battery
03/04/2004US20040041540 System and method for charging rechargable batteries
03/04/2004US20040041536 Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same
03/04/2004US20040041473 Replenishing power supply system
03/04/2004US20040041404 Systems and methods for managing a battery source associated with a microturbine power generating system
03/04/2004DE20317928U1 Rad mit einer Beschleunigungs-Elektrizitätsladevorrichtung Wheel with an acceleration electricity charging device
03/04/2004DE20316845U1 Remote-controlled motor-driven model vehicle, has contacts for charging rechargeable battery, formed as wing mirrors.
03/04/2004DE10321454A1 System und Verfahren zur Leistungsverwaltung in einem Computersystem mit mehreren Stromversorgungsnetzen System and method for power management in a computer system having a plurality of power supply systems
03/04/2004DE10254698A1 Netzstecker Power plug
03/04/2004DE10239964A1 Controlling converter for electrical energy generating cell with variable internal impedance involves adapting converter input impedance to cell internal impedance, sporadically performing calibration
03/04/2004DE10228806B3 Einrichtung und Verfahren zum Bestimmen eines Ladezustands einer Batterie Apparatus and method for determining a state of charge of a battery
03/03/2004EP1394928A2 Variable speed constant frequency device for use with an engine generator
03/03/2004EP1394921A2 Vehicle monitoring system
03/03/2004EP1394889A1 Method for recycling secondary battery
03/03/2004EP1393400A2 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
03/03/2004EP0803097B1 Automatic cellular phone battery charging by mobile personal computer
03/03/2004CN2605704Y Lighting radio with manual generating device
03/03/2004CN2605700Y Electric lamp light generating device
03/03/2004CN2605692Y Solar emergency power supply for mobile phone
03/03/2004CN2605691Y Charging generator set
03/03/2004CN2605690Y Lossless wide-voltage-regulating pulse floating-charging accumulator complete direct current screen
03/03/2004CN1479427A Bus voltage soft actuating method in uninterrupted power source and its device
03/03/2004CN1479426A Natural balance charging control device
03/03/2004CN1479328A Aging circuit of capacitor
03/03/2004CN1140951C DC operated controller for power source system
03/03/2004CN1140856C Electronic device and control method of electric device
03/03/2004CN1140814C Battery voltage measuring device
03/03/2004CN1140809C Automatic power turn-on circuit for battery-powered voltage measurement apparatus
03/02/2004US6700765 High current series-pass over-voltage protection circuit
03/02/2004US6700386 Power distribution apparatus for a motor vehicle
03/02/2004US6700384 Circuit for detecting leakage in power supply
03/02/2004US6700383 Method of detecting and resolving memory effect
03/02/2004US6700357 Electromagnetic wave noise entry inhibiting connector for vehicular AC generator control device
03/02/2004US6700355 Method for controlling a vehicular generator, an external controller and a vehicular power generation controlling device
03/02/2004US6700353 Battery charging system and vehicle generator control system
03/02/2004US6700352 Dual capacitor/battery charger
03/02/2004US6700351 Modular uninterruptible power supply battery management
03/02/2004US6700350 Method and apparatus for controlling charge balance among cells while charging a battery array
03/02/2004US6700349 Power supply unit, distributed power supply system and electric vehicle loaded therewith
03/02/2004US6700221 Electronic unit and method for detecting a polarity inversion of the onboard power supply voltage in motor vehicles
03/02/2004US6700214 Mobile power generation system
02/2004
02/29/2004CA2438946A1 Vehicle monitoring system
02/26/2004WO2004017486A1 Battery charger
02/26/2004WO2004017485A1 Rapid charging battery charging system
02/26/2004WO2004017152A1 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement
02/26/2004WO2003096512A3 Contact-less power transfer
02/26/2004WO2003043168A3 Distributed architecture control system for static power inverters
02/26/2004WO2003032465A3 Alternator with rectifier bridge, in particular for motor vehicle
02/26/2004WO2003010870A3 Battery discharger
02/26/2004WO2002045238A8 Life cycle charging for batteries
02/26/2004WO2002045237A8 Temperature limitation in li battery charging
02/26/2004US20040039534 Battery charger system and method for providing detailed battery status and charging method information
02/26/2004US20040038087 Battery with built-in load leveling
02/26/2004US20040036620 Battery charging status indication circuit
02/26/2004US20040036449 Ultracapacitor-based power supply for an electronic device
02/26/2004US20040036448 Discharge methodologies for lithium/silver vanadium oxide cells to manage voltage delay and permanent RDC growth region
02/26/2004US20040036447 Portable power source for portable computers and communication device
02/26/2004US20040036446 Malfunction detection apparatus and method for battery pack
02/26/2004US20040036445 Battery charger system and method for providing detailed battery status and charging method information about multiple batteries
02/26/2004US20040036444 Module battery
02/26/2004US20040036442 Battery charger for use indoors and in motor vehicle
02/26/2004US20040036358 Electronic device with attachment and switching between batteries therefor
02/26/2004US20040036356 Stabilisation of a vehicle network by generating short-term available power
02/26/2004US20040036295 Starter generator for internal combustion engine
02/26/2004US20040036294 Power supply device incorporated in vehicle driven by internal combustion engine
02/26/2004DE10323060A1 Ladekontakt-Aufbau mit verbesserter elektrostatischer Entladung Charging contact assembly with improved electrostatic discharge
02/26/2004DE10304764B3 Dual-voltage onboard electrical network for automobile has 2 series batteries connected in parallel for emergency starting and used for providing emergency running upon failure of generator or DC/DC converter
02/26/2004DE10262000A1 On-board vehicle electrical system has 2 voltage levels coupled by coupling device, regulating device that controls longitudinal regulator taking into account future load on second voltage level
02/26/2004DE10256704B3 Automobile onboard electrical network circuit has storage elements of electrical energy store charged from voltage source before equalization of their stored charges
02/26/2004DE10237443A1 Unit for preventing damage to electronic components in a motor vehicle current circuit, has acoustic or optical detectable signal in case of a false polarity in the circuit
02/25/2004EP1391974A1 Power control apparatus for a bicycle
02/25/2004EP1391961A1 Battery with built-in load leveling
02/25/2004EP1391960A2 Discharge methodologies for lithium/silver vanadium oxide cells
02/25/2004EP1391023A2 Method and device for determining the starting capability of a vehicle
02/25/2004EP1391021A1 Power supply
02/25/2004EP1390999A1 Fuel cell power system, method of distributing power, and method of operating a fuel cell power system
02/25/2004EP1232073B1 Dual battery system
02/25/2004EP1177637B1 Radiotelephone set
02/25/2004CN2604823Y PWM detection circuit
02/25/2004CN2604815Y Portable solar charger
02/25/2004CN2604814Y Active charging machine for accumulator
02/25/2004CN2604813Y Fast charging device
02/25/2004CN2604812Y No-maintenance power source with semi-intelligent discharging function
02/25/2004CN2604811Y Multifunction mobile telephone charger
02/25/2004CN2604740Y Coin-freed charging power supply device
02/25/2004CN1478316A Battery charger circuit
02/25/2004CN1477753A Automobile electricity-connecting conductor device capable of making automatic detection and switching power polarity
02/25/2004CN1477752A Battery charger capable of switching several power supplies
02/25/2004CN1477751A Charging system