Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2008
12/03/2008CN201160229Y Electric accessory system of unpowered draught fan solar energy
12/03/2008CN201160228Y Commercial power supplementary charging controller of extra-low-power consumption solar energy photovoltaic system
12/03/2008CN201160227Y Intelligent control circuit for electric voltage equalization
12/03/2008CN201160226Y Selective back-up power supply apparatus
12/03/2008CN201160225Y Electrical energy storing apparatus
12/03/2008CN201160109Y Battery activation apparatus of excitation pulse
12/03/2008CN201160107Y Universal mobile phone charger for vehicle
12/03/2008CN201160103Y Charging system for bicycle mounted miniature chargeable battery
12/03/2008CN201159974Y Solar energy advertising device
12/03/2008CN201159973Y Outdoor wind energy advertising device
12/03/2008CN201159565Y Cold accumulation refrigerator
12/03/2008CN201159563Y Wind and solar energy mutual-complementing DC refrigerator
12/03/2008CN201159511Y Solar air-conditioner
12/03/2008CN201159420Y Solar illumination system device with unit photovoltaic battery plate supplying for multiple units
12/03/2008CN201159139Y Novel wind-driven electric generator and wind power air conditioner for car
12/03/2008CN201159043Y Novel electric expansion gate
12/03/2008CN201157004Y Leather belt with charging function
12/03/2008CN101316080A Photovoltaic concentration power generation and sea water desalination combination device
12/03/2008CN101316049A Solar energy and wind energy power generation system
12/03/2008CN101316048A Intelligent charge control method for Ni-MH power accumulator set
12/03/2008CN101316047A Emergency power supply with charger
12/03/2008CN101316046A Automatic polarity regulating apparatus of charging circuit
12/03/2008CN101316045A Battery charging apparatus used for portable system
12/03/2008CN101316044A Charging device capable of providing backward current and inrush current protection
12/03/2008CN101316043A Battery with universal serial bus connector
12/03/2008CN101316042A Safety control system for backup battery interface of medical equipment
12/03/2008CN101316041A Accumulator charging/discharging system for vehicle
12/03/2008CN101315162A Illumination power supply method for economizing electric charge by accumulator
12/03/2008CN101313787A Self-power generating charge shoes for mobile phone
12/03/2008CN100440711C Power converter
12/03/2008CN100440685C Secondary battery charging device
12/03/2008CN100440684C Method and apparatus for monitoring UPS power sources
12/03/2008CN100440683C Battery-operated equipment
12/03/2008CN100440682C Power resource management in a portable communication device
12/03/2008CN100440613C Secondary battery with display function and its method
12/03/2008CN100440612C Photoelectric charger, charging method and its electronic products used thereof
12/03/2008CN100440610C Charging system of spare cell and method for providing system management and support srevice
12/03/2008CN100439935C Electronic apparatus
12/02/2008US7460381 Programmable power supply
12/02/2008US7460350 Selective potting for controlled failure and electronic devices employing the same
12/02/2008US7459888 System and method for precharging and discharging a high power ultracapacitor pack
12/02/2008US7459887 Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method
12/02/2008US7459886 Combined LDO regulator and battery charger
12/02/2008US7459884 Remaining capacity calculation method for secondary battery, and battery pack
12/02/2008US7459882 Rechargeable batteries
12/02/2008CA2455015C Circuit and method for providing an auto-off capability for a wireless transmitter
11/2008
11/27/2008WO2008143804A2 Portable battery powered power supply
11/27/2008WO2008142952A1 Electric power supply system and vehicle
11/27/2008WO2008142811A1 Battery pack and battery system
11/27/2008WO2008142339A2 Electric energy exchange system, in particular for a hybrid vehicle
11/27/2008WO2008142317A1 Isolated monolithic electrical converter
11/27/2008WO2008141441A1 Multiple phase electric motor and drive
11/27/2008WO2008081133A3 Method for the management of energy flows in an electric power supply device
11/27/2008WO2007117345A3 Improvements in system for and method of rotating wheels in rotary air-to-air energy recovery and desiccant dehumidification systems
11/27/2008US20080294558 Portable electronic appliance, data processor, data communication system, computer program, data processing method
11/27/2008US20080291879 Man-Portable Incident Command Platform
11/27/2008US20080291002 Electric device and tire condition monitoring apparatus
11/27/2008US20080290842 Energy recapture for an industrial vehicle
11/27/2008US20080290841 Charging Circuit for Bootstrap Capacitor and Integrated Driver Circuit Using Same
11/27/2008US20080290840 Power dissipation limiting for battery chargers
11/27/2008US20080290839 Battery charger and control method therefor
11/27/2008US20080290838 Multi-function inverter
11/27/2008US20080290837 Electronic system for a battery
11/27/2008US20080290836 Battery charger for power hand tool
11/27/2008US20080290835 Battery pack, charging device, and electronic device
11/27/2008US20080290834 Battery charger
11/27/2008US20080290833 Battery pack, charging device, and electronic device
11/27/2008US20080290832 Fuel cell system and method of starting operation of fuel cell system
11/27/2008US20080290831 Fuel cell system comprising battery and method of consuming residual fuel in the fuel cell system
11/27/2008US20080290731 Energy Efficient Power Supply
11/27/2008DE202008010208U1 Energiesystem für Fahrzeuge Energy system for vehicles
11/27/2008DE102007024567A1 Hochvolt-Bordnetzarchitektur für ein Brennstoffzellen-Fahrzeug sowie integrierte Leistungselektronik für eine Hochvolt-Bordnetzarchitektur High-voltage electrical system architecture for a fuel cell vehicle and integrated power electronics for a high-voltage electrical system architecture
11/27/2008DE102007024317A1 Battery charging device for electrical hand tool, has fan controlled by charging circuit arrangement to generate airflow, and ventilation unit staying in airy connection with ventilation-sides of fan
11/27/2008DE102007022584A1 Method for operating energy supply system, involves attaching electrical energy storage, energy converter and control unit to electric supply lines for producing electricity
11/27/2008CA2826117A1 Smart charger alignment indicator
11/27/2008CA2684350A1 Multiple phase electric motor and drive
11/26/2008EP1995843A2 Energy storage assembly for motor vehicles
11/26/2008EP1995818A1 Circuit and method for reducing electrical energy stored in a lead inductance for fast extinction of plasma arcs
11/26/2008EP1994626A2 Power supply temperature sensor and system
11/26/2008EP1994625A2 Battery charger
11/26/2008EP1994624A2 Power supply for battery powered devices
11/26/2008EP1994623A2 System for energy harvesting and/or generation, storage, and delivery
11/26/2008EP1993879A1 Method and device for triggering a circuit arrangement with electric actuators
11/26/2008EP1831983B1 Method of extending battery life
11/26/2008EP1340276B1 Dc power source with fuel cell
11/26/2008EP0944946B1 Power distribution system in a vehicle
11/26/2008CN201156731Y Solar energy outdoor broadcaster
11/26/2008CN201156715Y Hauler motor control system
11/26/2008CN201156714Y Non-reversible DC motor modular controller
11/26/2008CN201156712Y Solar energy charging station
11/26/2008CN201156705Y Continuously tunable DC load apparatus
11/26/2008CN201156678Y Dual-power supply portable charger for handset
11/26/2008CN201156677Y Walking electricity producing and collecting apparatus
11/26/2008CN201156676Y Manual charging equipment for mobile phone
11/26/2008CN201156675Y Four-stage intelligent charger
11/26/2008CN201156674Y Solar energy controller
11/26/2008CN201156673Y Dual-power lighting supply device
11/26/2008CN201156672Y Photovoltaic energy production playing system
11/26/2008CN201156570Y Intelligently voltage boosting, pulse equalizing, dynamic floating charging repair machine
11/26/2008CN201156569Y Charger for emergency