Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
11/2004
11/18/2004DE202004014356U1 Ladegerät Charger
11/18/2004DE19826028B4 Vorrichtung zur Überwachung eines in einem Fahrzeug verwendeten Kabels Device for monitoring a cable used in a vehicle
11/18/2004DE10319203A1 Hybrid power supply unit for e.g. electrical vehicle, includes control system measuring and controlling voltage to enable connection to lines carrying inverter current
11/17/2004EP1478083A2 Constant voltage discharge device
11/17/2004EP1478072A2 Apparatus and method for redundant power supply in a vehicle
11/17/2004EP1476931A2 Dual transformer high frequency battery charger
11/17/2004EP1476930A1 Microprocessor-controlled high frequency charger
11/17/2004EP1476929A2 Hybrid power supply
11/17/2004EP1190480B1 Dynamically-switched power converter
11/17/2004CN2657327Y Intelligent controller for solar lamps and lanterns
11/17/2004CN2657272Y Multipurpose DC arc welding electric generator for locomotive
11/17/2004CN2657260Y Indoor dc power supply unit
11/17/2004CN2657230Y Uninterruption power source socket
11/17/2004CN2656790Y Multifunctional lamp
11/17/2004CN1547786A Battery pack and battery remaining power calculating method
11/17/2004CN1547304A Portable power supply
11/17/2004CN1547303A Power supply belt
11/17/2004CN1546339A Battery charging system for station charging style trolley bus
11/17/2004CN1176518C Small portable flat generator
11/16/2004US6820205 Electric power unit with a battery and a memory for recording the date of first use of the battery
11/16/2004US6819535 Device for protecting loads supplied by an alternator
11/16/2004US6819226 Systems and methods for energy storage in land-based telemetry applications
11/16/2004US6819086 Power supply device for emergency shut down of a wind turbine
11/16/2004US6819085 Battery pack apparatus
11/16/2004US6819083 Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection
11/16/2004US6819082 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
11/16/2004US6819081 Plurality of battery modules housed in case, connected via bus bars
11/16/2004US6819080 Autoilluminating lamp system
11/16/2004US6819079 Apparatus for prolonging rechargeable battery life and power in a wireless communicating hand-held system
11/16/2004US6819010 Vehicle with switched supplemental energy storage system for engine cranking
11/16/2004US6818860 Portable welder with integral battery charger
11/16/2004US6818825 Regulator connector assembly for small engine
11/16/2004US6818343 Battery pack with reduced temperature differential between cells
11/11/2004WO2004098064A2 Power converter architecture and method for integrated fuel cell based power supplies
11/11/2004WO2004098035A1 Power converter architecture and method for integrated fuel cell based power supplies
11/11/2004WO2004098021A1 Methods at a battery charger
11/11/2004WO2004098019A1 Multiple function current-sharing charging system and method
11/11/2004WO2004098016A2 Low-voltage ic-circuit
11/11/2004WO2004097958A2 Electrical energy systems, power supply apparatuses and electrical energy supply methods
11/11/2004WO2004097956A2 Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection
11/11/2004WO2004097868A2 Charge balancing circuit for double-layer capacitors
11/11/2004WO2004096360A1 Apparatus for maintaining a defibrillator battery charge and optionally communicating
11/11/2004WO2004081686A3 Heat flow regulating cover for an electrical storage cell
11/11/2004US20040225333 Hybrid battery power source for implantable medical use
11/11/2004US20040224211 multiple unit cells with an anode and a cathode having diffusion layers and an electrolyte membrane in between; portable power sources
11/11/2004US20040224208 multiple unit cells with an anode and a cathode having diffusion layers and an electrolyte membrane in between; portable power sources
11/11/2004US20040224207 Fuel cell power generation equipment and a device using the same
11/11/2004US20040223351 Power conversion apparatus and solar power generation system
11/11/2004US20040222873 Transformer assembly, and power conversion apparatus and solar power generation apparatus using the same
11/11/2004US20040222772 Control apparatus and control method of generator for vehicle
11/11/2004US20040222771 Battery power circuit and automobile battery power circuit
11/11/2004US20040222769 Stress management of battery recharge and method of state charge estimation
11/11/2004US20040222768 System and method for battery charge control based on charge capacity headroom
11/11/2004US20040222703 Device of protection against a polarity reversal
11/11/2004DE10318748A1 Small electrical device and charger for toothbrush, razor and household devices has accumulator and control unit in charger to stop charging on receipt of a signal from the accumulator
11/11/2004DE10318494A1 Energieversorgungssystem für ein Fahrzeug An energy supply system for a vehicle
11/11/2004DE10317093A1 Electrical start/stop circuit for road vehicle internal combustion engine incorporates starter/generator with circuit applying momentary increased voltage to excitation windings of generator
11/11/2004CA2790181A1 Charging status indicator control system and method
11/10/2004EP1475877A2 Method of control for a vehicle electrical system
11/10/2004EP1475876A1 Charger for a battery assembly and arrangement comprising a charger and a battery assembly
11/10/2004EP1475862A1 Cradle for receiving an adapter
11/10/2004EP1475809A2 Transformer assembly, and power conversion apparatus and solar power generation apparatus using the same
11/10/2004EP1474858A1 Method and apparatus for controlling energy transfer between an energy bus and a battery system based upon battery operating condition
11/10/2004CN2655586Y Solar controller for lamps
11/10/2004CN2655585Y Solar illuminating device
11/10/2004CN2655493Y Multifunctional field emergent power supplying device
11/10/2004CN2655492Y Built-in solar mobile phone charger
11/10/2004CN2655491Y Mobile phone server with selling function
11/10/2004CN2655490Y Equalizing charging device for two sets of series cells by one main circuit
11/10/2004CN2655489Y Solar frequency change water pumping-up controller
11/10/2004CN2655434Y Separable charging connecting device
11/10/2004CN2655020Y Polymer lithium cell mine lamp with inserted charge and discharge control and protection system
11/10/2004CN1545754A Battery management unit, system and method
11/10/2004CN1545184A Universal quick charging method for chargeable battery
11/10/2004CN1545162A Universal charging method and equipment for battery electric quantity
11/10/2004CN1175513C Method for producing data for monitoring and controlling the secondary cell discharge state
11/09/2004US6816740 Recharge apparatus for holding the rechargeable device
11/09/2004US6816466 Automatic module configuration in a telecommunications power system
11/09/2004US6815940 Diode circuit
11/09/2004US6815935 Power supply
11/09/2004US6815934 Induction generator power supply
11/09/2004US6815931 Marine charge source switching system
11/09/2004US6815930 Protection circuit for a battery cell
11/09/2004US6815929 System and method for battery isolation in a charging system
11/09/2004CA2428403A1 Energy storage device for loads having variable power rates
11/09/2004CA2255970C Switched capacitor system for automatic battery equalization
11/04/2004WO2004095674A1 Pedal generator
11/04/2004WO2004095671A2 Power supply system for a vehicle
11/04/2004WO2004095621A1 Battery receiving device, power source device using the same, and electric motor vehicle using the devices
11/04/2004WO2004095611A1 Combination battery and battery pack using combination battery
11/04/2004WO2004082306A3 System for providing backup power to an electronic device
11/04/2004WO2004073088A3 Method and system for modeling energy transfer
11/04/2004US20040220712 Bicycle information processing apparatus with memory protection
11/04/2004US20040219426 Rechargeable battery
11/04/2004US20040219422 Modular battery pack
11/04/2004US20040219399 Power converter architecture and method for integrated fuel cell based power supplies
11/04/2004US20040218384 Rechargeable fluorescent task lamp
11/04/2004US20040217739 Electrical energy systems, power supply apparatuses, and electrical energy supply methods
11/04/2004US20040217738 Battery charging system
11/04/2004US20040217737 Battery pack and a battery charging/discharging circuit incorporating the same