Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2009
09/23/2009CN101540513A Power supply device for charge/discharge device, and charge/discharge device
09/23/2009CN101540512A Multifunctional management module of double series lithium batteries
09/23/2009CN101540409A Fuel battery unit with electric field-membrane electrode combined structure and a reversible regenerable oxyhydrogen electrolysis unit thereof
09/23/2009CN101539453A Electronic scale with self-powered function
09/23/2009CN101539263A Ring type led lamp
09/23/2009CN101537241A Generating gymnastic device
09/23/2009CN101536684A Automatic solar pest killer
09/23/2009CN100544161C SCM type voltage regulator for automobile
09/23/2009CN100544160C Power device for vehicle
09/23/2009CN100544159C Microprocessor controlled booster apparatus with polarity protection
09/23/2009CN100544158C Low-consumption uninterrupted power-supply system
09/23/2009CN100544157C Dispersed power supply system
09/23/2009CN100544107C Storage battery system, on-vehicle power supply system, vehicle and method for charging storage battery system
09/22/2009US7593821 Method and system for joint battery state and parameter estimation
09/22/2009US7592781 Charger control circuit with automatic polarity selection
09/22/2009US7592780 Battery charging apparatus
09/22/2009US7592779 Charging device
09/22/2009US7592778 Battery protection IC chip
09/22/2009US7592777 Current mode battery charger controller
09/22/2009US7592776 Energy storage device configured to discharge energy in response to unsafe conditions
09/22/2009US7592775 Battery balancing including resonant frequency compensation
09/22/2009US7592774 Voltage measurement apparatus and electrically-driven tool
09/22/2009US7592773 Portable self-contained electric power tool
09/22/2009US7592717 Power mains data transfer system
09/22/2009US7592716 Information handling system including a battery that reduces a voltage fluctuation
09/22/2009CA2556791C Battery charger and method of charging a battery
09/17/2009WO2009114871A1 Cordless hand-held rechargeable vacuum cleaner and charger unit therefor
09/17/2009WO2009114644A2 Circuits for harvesting energy from piezoelectric devices
09/17/2009WO2009114101A1 Universal electrical interface for providing power to mobile devices
09/17/2009WO2009114016A1 Method and circuit for bi-directional over-voltage protection
09/17/2009WO2009113530A1 Charge state equalizing device and assembled battery system provided with same
09/17/2009WO2009112733A1 Voltage maintaining apparatus for automobile
09/17/2009WO2009112215A2 Method and charging device for charging a rechargeable battery cell
09/17/2009WO2009112202A1 Medical device with a reservoir carried by an energy supply
09/17/2009WO2009112201A1 Medical device with an energy supply having at least two energy sources
09/17/2009WO2009112090A1 Method and apparatus for battery removal detection
09/17/2009WO2009112069A1 Charge balancing circuit for ultracapacitors and lithium batteries
09/17/2009WO2009111999A1 Leadless starting accumulator battery, processing method and its use, particularly for combustion engines and motor vehicles
09/17/2009WO2009111939A1 Lead acid storage battery restoration system and restoration method thereof
09/17/2009WO2009080993A3 Electrical energy storage system and management method
09/17/2009WO2008051611A8 High power wireless resonant energy transfer system transfers energy across an airgap
09/17/2009US20090234598 Temperature Controller
09/17/2009US20090233497 Battery connecting structure
09/17/2009US20090231839 Supplementary power supply for portable electrical devices
09/17/2009US20090231772 Car charger and surge protection device thereof
09/17/2009US20090230926 System and method for charging capacitors using automatic cell balancing
09/17/2009US20090230925 Power Saver
09/17/2009US20090230924 Circuits for harvesting energy from piezoelectric devices
09/17/2009US20090230923 Battery management circuit
09/17/2009US20090230922 Multiple battery management system with charge balancing mechanism
09/17/2009US20090230921 Charging circuit for balance charging serially connected batteries
09/17/2009US20090230920 Battery charger having analog charge profile for charging multiple batteries
09/17/2009US20090230919 Laptop computer storage and battery charging systems and methods
09/17/2009US20090230918 Wireless signal processing circuit utilizing charging module as charger and antenna via single connecting port
09/17/2009US20090230917 Method of protecting electricity storage device in hybrid dc power supply system
09/17/2009US20090230916 System and method for creating a networked infrastructure distribution platform of small wind energy gathering devices
09/17/2009US20090230915 Energy system, electronic module, electronic device, and method for manufacturing of said energy system
09/17/2009US20090230908 Drive Device for Vehicle
09/17/2009US20090230773 Scanner with battery
09/17/2009US20090230768 Method and Apparatus to Facilitate the Provision of Electrical Power As Pertains to a Self-Storage Facility
09/17/2009US20090230689 Wind turbine energy storage and frequency control
09/17/2009US20090229898 Controller for Electric Storage Device and Vehicle with Controller for Electric Storage Device
09/17/2009US20090229288 Hvac system
09/17/2009DE19805373B4 Schaltungsanordnung für Netzteile Circuitry for power supplies
09/17/2009DE102008061956A1 Method for regulating three-phase generator voltage in motor vehicle, involves providing reference voltage such that voltage value of open-circuit voltage corresponds to preset reference-load condition of energy storage
09/17/2009DE102008014872A1 Verfahren und Ladegerät zum Laden einer wiederaufladbaren Batteriezelle Procedures and charger for charging a rechargeable battery cell
09/17/2009CA2718516A1 Leadless starting accumulator battery, processing method and its use, particularly for combustion engines and motor vehicles
09/16/2009EP2101391A2 Protection device for solar panels
09/16/2009EP2101390A2 Method and device for the self service charging of batteries and portable electronic devices
09/16/2009EP2101389A1 Monitoring and control circuit for adjusting current
09/16/2009EP2101388A1 Charge balancing circuit for ultracapacitors and lithium batteries
09/16/2009EP2100633A1 Medical device and charging station therefor
09/16/2009EP2099638A1 Supply device for the electric machine of an electric vehicle with two complementary energy sources
09/16/2009EP1469914B1 Implantable medical device with a dual power source
09/16/2009CN201312139Y Power supply controller
09/16/2009CN201312138Y Capacitance flyback quick charging circuit
09/16/2009CN201312137Y System for restarting charging cycle of battery set staying in charger
09/16/2009CN201312136Y Static micro electric station for tire crane to transform filed and cross street
09/16/2009CN201312135Y Solar power controller
09/16/2009CN201312134Y Power supplying device of lithium ion battery applied in solar photovoltaic windmill blade rotation
09/16/2009CN201312133Y Charging device, energy-storing device and charging station
09/16/2009CN201312132Y Control device of power supply system of wind-solar-diesel complementary off-network
09/16/2009CN201312131Y Cell phone charging circuit and cell phone battery charging system
09/16/2009CN201312130Y Charger with USB communication and expansion functions
09/16/2009CN201312129Y Mobile edge base station power supply system
09/16/2009CN101536285A Abnormality detecting device for storage element, abnormality detecting method for storage element, abnormality detecting program for storage element, and computer-readable recording medium containing
09/16/2009CN101534593A Synchronous turning on and turning off controller for solar street lamp
09/16/2009CN101534592A Remote monitoring solar street lamp controller based on cell phone network
09/16/2009CN101534590A Solar energy illuminating control power supply
09/16/2009CN101534023A Solar charging/discharging system and charging/discharging method thereof
09/16/2009CN101534019A Method for self charging of electric motor car and self-charging body-building electric motor car
09/16/2009CN101534018A Threshold voltage compensator for off-line monolateral voltage regulation control system
09/16/2009CN101534017A Charge-discharge protection circuit for a plurality of lithium batteries
09/16/2009CN101534016A Charging device
09/16/2009CN101533931A Portable multifunctional charger
09/16/2009CN101533055A Wireless acquisition terminal based on solar energy and RF technology
09/16/2009CN101532882A Temperature sensor of secondary battery charge and discharge control circuit
09/16/2009CN101532736A Self-control cycle and anti-freezing device of water supply pipeline of solar water heater
09/16/2009CN101532635A Solar power driving large-power LED lighting lamp of microcomputer
09/16/2009CN101532634A Emergency lamp adapter and control method thereof