Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/2008
06/19/2008US20080143181 Dependent power supplying apparatus and electronic instrument
06/19/2008US20080143119 Battery current detection apparatus incorporated in system which regulates vehicle engine speed and electric generator output voltage during engine idling
06/19/2008DE19847392B4 Bordnetz mit zwei unterschiedlichen Gleichspannungsniveaus Electrical system with two different DC voltage levels
06/19/2008DE102006059535A1 System for portable receiving and supply of image data or sound data comprises camera arranged at headgear such that camera is aligned in direction of field of vision of person carrying headgear
06/19/2008DE102006058333A1 Elektrische Energieversorgungsvorrichtung Electrical power supply device
06/19/2008DE102006057473A1 Vorrichtung zum Betrieb mindestens eines mechanisch und/oder elektrisch betätigbaren Bauelements A device for operating at least one mechanically and / or electrically operable device
06/19/2008DE102006055125B3 Batteriebetreibbares Feldgerät zur Prozessinstrumentierung Batteriebetreibbares field device for process instrumentation
06/19/2008CA2672454A1 Power aggregation system for distributed electric resources
06/18/2008EP1933443A2 Power cell monitoring
06/18/2008EP1933424A1 Structures of terminals and component-to-be-loaded
06/18/2008EP1933423A1 Structures of terminals and component-to-be-loaded
06/18/2008EP1933160A2 Battery charge level detecting device
06/18/2008EP1153456B1 Method in charging a battery powered device and apparatus for working the method
06/18/2008CN201075857Y Sheath with solar energy charger unit
06/18/2008CN201075840Y Inverter special for fire-fighting emergency power supply
06/18/2008CN201075839Y Switch power supply for storing electricity
06/18/2008CN201075784Y Solar energy barbecue motor
06/18/2008CN201075729Y Solar energy photovoltaic power generation and commercial power complementation apparatus
06/18/2008CN201075728Y Electric power driven car or charging system of locomotive
06/18/2008CN201075727Y High power vehicle mounted energy resource intelligent charging and control system
06/18/2008CN201075726Y Multifunctional charger
06/18/2008CN201075725Y Series connection double bus electricity supply system standby with each other
06/18/2008CN201075724Y Solar charger special for seismic exploration gathering arrangement
06/18/2008CN201075723Y Linear constant-current and constant-voltage charging apparatus
06/18/2008CN201075722Y Multi-functional solar energy charger circuit
06/18/2008CN201075721Y New type vehicle mounted sound system
06/18/2008CN201075720Y Control circuit of controller for electric vehicle
06/18/2008CN201075719Y Solar energy mobile power supply device
06/18/2008CN201075718Y Smart card charger unit
06/18/2008CN201075717Y Automobile direct current electrostatic fuel-economizing and energy-saving regulator
06/18/2008CN201075716Y On-line battery set controller
06/18/2008CN201075715Y Numerical code multifunctional charging circuit
06/18/2008CN201075714Y Multifunctional USB charger
06/18/2008CN201075713Y USB charger with electric torch
06/18/2008CN201075712Y Energy-saving type uninterrupted power supply system
06/18/2008CN201075711Y Digitalization uninterrupted power supply system
06/18/2008CN201075710Y Control apparatus for uninterrupted power supply
06/18/2008CN201075709Y Solar energy controller
06/18/2008CN201075708Y Constant-current discharging equipment for accumulator
06/18/2008CN201075707Y DC uninterrupted power supply
06/18/2008CN201075706Y Outdoor supply power
06/18/2008CN201075705Y Solar energy intelligent power supply special for gas station
06/18/2008CN201075704Y Detection circuit of electrical equipment and mobile phone having the circuit
06/18/2008CN201075703Y Solar charger
06/18/2008CN201075542Y Universal charging ring
06/18/2008CN201075233Y USB rechargeable paper money checking circuit
06/18/2008CN201075215Y Condensing energy of light charging type comptometer
06/18/2008CN201074748Y LED reflectoscope lamp
06/18/2008CN201074572Y Solar generator
06/18/2008CN101203995A Power system with redundant power supply apparatus
06/18/2008CN101203400A Power supply system provided with a plurality of power supplies, and vehicle provided with such power supply system
06/18/2008CN101203077A Solar energy plate control night lamp circuit
06/18/2008CN101202520A Method of max power point tracing controlled by direct electrical current of photovoltaic power generation system
06/18/2008CN101202466A Charging apparatus
06/18/2008CN101202465A Power supply system
06/18/2008CN101202464A Power management system with charger and boost controller
06/18/2008CN101202463A Power cell monitoring
06/18/2008CN101202462A Multifunctional carry-on power supply
06/18/2008CN101202461A Main circuit structure for changing storage battery into charge and discharge
06/18/2008CN101202460A Main circuit structure for changing storage battery into power supply source
06/18/2008CN101202459A Main circuit structure for changing inverse charging storage battery into charge and discharge
06/18/2008CN101202458A 电源供电电路 Power supply circuit
06/18/2008CN101202457A Charging equipment
06/18/2008CN101202456A USB interface power supply device
06/18/2008CN101202455A Automobile back-up power apparatus
06/18/2008CN101202453A Method and system for controlling single-phase semi-bridge inversion parallel connection direct current circulating current
06/18/2008CN101202368A Charging/discharging apparatus and method for supplying power to the same
06/18/2008CN101202352A Backup battery
06/18/2008CN101201688A Power-off protection system and method
06/18/2008CN101201038A Gravity generating method
06/18/2008CN100395939C Charger for secondary battery
06/18/2008CN100395938C Battery set equilibrium charging discharging energy saving protective module
06/18/2008CN100395937C Charging apparatus for use with a mobile robot
06/18/2008CN100395936C 充电系统 Charging System
06/18/2008CN100395915C Method for protecting cascaded lithium ion batteries and circuit
06/18/2008CN100395678C Device and method in low powered and fast responsive voltage stabilizer with improved range of power supply
06/18/2008CN100395559C Secondary battery replacement method
06/17/2008US7389128 Slim line battery pack
06/17/2008US7388353 Discharging system for smoothing capacitor
06/17/2008US7388352 Methods and apparatus for simultaneously charging multiple rechargeable batteries
06/17/2008US7388351 Capacity equalizing apparatus for secondary batteries
06/17/2008US7388350 Battery with electronic compartment
06/17/2008US7388349 Multiple battery switching method and apparatus
06/17/2008US7388348 Portable solar energy system
06/17/2008CA2403856C Dc power adapter system
06/17/2008CA2305856C Apparatus and method of providing electrical power to an active electronic device embedded within a tire
06/17/2008CA2248073C Modular power management system and method
06/14/2008CA2581667A1 Improved battery maintenance
06/12/2008WO2008068440A1 Supply device for the electric machine of an electric vehicle with two complementary energy sources
06/12/2008WO2008051921A3 Solar powered compaction apparatus
06/12/2008WO2008035032A3 A support device
06/12/2008WO2007120167A3 Composite battery pack of power tool
06/12/2008WO2005114808A3 Intelligent battery charging system
06/12/2008US20080138680 Hybrid voltage supply apparatus, method of controlling the same, and electronic system employing the same as power supply
06/12/2008US20080136653 Varying-temperature operation of battery-powered electronic devices
06/12/2008US20080136378 Method and apparatus for detecting battery state of charge
06/12/2008US20080136377 Battery charger with temperature control
06/12/2008US20080136376 Active Voltage Management System for Energy Storage Device
06/12/2008US20080136374 Power device for a vehicle
06/12/2008US20080136373 Two-step charger