Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2008
12/11/2008US20080303480 Transcutaneous charging device
12/11/2008US20080303479 Contact-Less Chargeable Battery and Charging Device, Battery Charging Set, and Charging Control Method Thereof
12/11/2008US20080303478 Integrated home appliance
12/11/2008US20080303352 Automatic charging and power management device
12/11/2008US20080303346 System and method for a power supply device
12/11/2008US20080302549 Smart accessories for power tools
12/11/2008DE202008012031U1 Steuereinheit zur alternativen elektrischen Energieversorgung von Verbrauchern mit Zuschaltbarkeit des 230V-Versorgungsnetzes Control unit for alternative electric power supply of consumers with switchability of the 230V supply network
12/11/2008DE202008009785U1 Permanente elektrische Energieversorgung von Verbrauchern an unabhängigen und mobilen Energiesystemen Permanent electrical power supply to consumers of independent and mobile power systems
12/11/2008DE202007018603U1 Vorrichtung und System zur Batterieerkennung Apparatus and system for battery detection
12/11/2008DE102007026165A1 Switchgear for electrically connecting standby current consumers e.g. radio, of motor vehicle, has switch contacts switchable successively or simultaneously by turning switch e.g. gear shift drum, about rotational axis
12/11/2008DE102007026164A1 Electrical supply system for motor vehicle, has battery charging ultra cap by direct current-direct current converter before start of vehicle on high stress than rated stress, where stress level of electrical system is determined
12/11/2008DE102004029482B4 Verfahren und Schaltung zum Laden einer Batterie Method and circuit for charging a battery
12/11/2008CA2688026A1 Rechargeable battery assembly and power system using same
12/11/2008CA2631035A1 Cordless power tool system
12/10/2008EP2001099A2 Battery charging device, 3-phase voltage generation circuit, 3-phase voltage generation method, and delay angle control method
12/10/2008EP1999835A1 Battery charge temperature control
12/10/2008EP1999806A2 Scalable intelligent power supply system and method
12/10/2008EP1999540A2 Isolated dual ac-dc plug
12/10/2008CN201163724Y Mixed type direct methanol fuel cell power supply
12/10/2008CN201163723Y Apparatus for maintaining continuous operation of frequency convertor when instantaneous power supply failure
12/10/2008CN201163683Y Wallboard type socket switch with USB socket
12/10/2008CN201163651Y Multifunctional portable charger
12/10/2008CN201163650Y Portable mobile phone charging device
12/10/2008CN201163649Y Vehicle-mounted USB charger for electric car
12/10/2008CN201163648Y Charging device for hand-hold apparatus capable of receiving multiple light source
12/10/2008CN201163646Y Novel socket charger
12/10/2008CN201163644Y Multifunctional charger
12/10/2008CN201163502Y Solar illumination label
12/10/2008CN201163205Y Self-power supplying device for flowmeter
12/10/2008CN201162634Y Power generation type multi-functional walking sticks
12/10/2008CN201162624Y Energy-saving generator set
12/10/2008CN201161377Y Dual-purpose portable movable electric tool, garden tool, woodworking tool
12/10/2008CN101322297A Flashlight charger with an improved contact
12/10/2008CN101322295A Battery pack, and battery protecting method
12/10/2008CN101322280A Battery pack, electronic device and method for detecting remaining quantity in battery
12/10/2008CN101322089A Battery pack authentication for a mobile device
12/10/2008CN101320917A Multi-mode high power charging device for multiple accumulator
12/10/2008CN101320916A Protection device for assembled battery, and battery pack unit
12/10/2008CN101320915A Battery charging apparatus and method of portable equipment
12/10/2008CN101320080A Apparatuses and methods for detecting power source
12/10/2008CN101318475A Simplified automatic discharge function for vehicles
12/10/2008CN100442632C Automatic module configuration in a telecommunications power system and battery configuration with a click
12/10/2008CN100442631C Capacitor unit
12/10/2008CN100442630C Rechargeable battery pack for a power tool
12/10/2008CN100442629C Linear charger
12/10/2008CN100442628C Rechargeable battery pack for a power tool
12/10/2008CN100442594C Charging device for portable electronic product with charging circuit
12/10/2008CN100442317C Tax controlled cash register
12/10/2008CN100441878C Fan system
12/09/2008US7463949 Power control apparatus and method for electrical system of vehicle
12/09/2008US7463542 Temperature sensing device in an integrated circuit
12/09/2008US7463500 Monopolar DC to bipolar DC to AC converter
12/09/2008US7463009 Hybrid battery module with a voltage balancing unit and its charging and discharging method
12/09/2008US7463007 Battery pack housing and packaging
12/09/2008US7462955 Electrical power distribution system and method thereof
12/09/2008US7462954 Apparatus for providing high quality power
12/09/2008US7462419 Microscopic batteries for MEMS systems
12/09/2008US7462416 Secondary battery
12/08/2008CA2634309A1 Battery system and management method
12/04/2008WO2008147607A1 Method and apparatus for predicting a discharge rate of an energy storage system
12/04/2008WO2008145434A1 Portable telecommunications device
12/04/2008WO2008145017A1 An energy balance lead storage battery
12/04/2008WO2008144957A1 A method and system for supplying smart power
12/04/2008WO2008144798A1 Portable and bench mounted rapid battery charger
12/04/2008WO2008125194A3 Cordless power tool with intelligent operation and control
12/04/2008WO2008086120A3 Electrical accessory charging compartment for a cabinet and retrofit components therefor
12/04/2008US20080298100 Contactless power receiving unit and electronic device employing the same
12/04/2008US20080297118 Battery charging circuit
12/04/2008US20080297117 Modulation charging circuitry for battery charging
12/04/2008US20080297116 Method for Ensuring Safe Use of a Battery Pack After Impact
12/04/2008US20080297115 Device Using Residual Energy of a Battery
12/04/2008US20080297114 Charging Device Capable of Providing Backflow Current and Inrush Current Protection
12/04/2008US20080297113 Electric power supply system
12/04/2008US20080297112 System and method for charging a battery
12/04/2008US20080297111 Alkaline battery charger with universal connectors
12/04/2008US20080297110 Method and system for controlling the distribution of power in a multi-battery charger
12/04/2008US20080297109 Mechanical methods for charging a car battery, related systems and infrastructure
12/04/2008US20080297108 Automatic Cycle Storage System and Cycle for this System
12/04/2008US20080297107 Contactless power transferring coil unit, mobile terminal, power transmitting apparatus, and contactless power transferring system
12/04/2008US20080297106 Solar charger
12/04/2008US20080297105 Polarity adjusting apparatus for charging circuit
12/04/2008US20080297104 Battery charger and method for communicating battery pack charging status information
12/04/2008US20080297103 Portable power and utility system
12/04/2008US20080295726 Method and apparatus for predicting a discharge rate of an energy storage system
12/04/2008DE102007025694A1 Electrical on-board electrical system for motor vehicle, has electrical machine, accumulator, generator and electrical consumer load, where electrical machine and condenser comprises part of electrical system
12/03/2008EP1998424A1 Installation supplied by solar energy
12/03/2008EP1998423A2 Contactless power transferring apparatus
12/03/2008EP1998343A2 Contactless power transferring coil unit, mobile terminal, power transmitting apparatus, and contactless power transferring system
12/03/2008EP1997232A1 Method and apparatus for implementation of a wireless power supply
12/03/2008EP1997207A1 Power supply circuit comprising a four-quadrant dc/dc converter for an automotive on-board power supply network
12/03/2008EP1997206A2 Direct current power supply
12/03/2008EP1997205A1 Diagnostic circuit for an energy storage element
12/03/2008EP1997204A1 Charge controller
12/03/2008EP1080525B1 Switch circuit and semiconductor switch, for battery-powered equipment
12/03/2008CN201160266Y DC motor drive device with power supply from secondary lithium battery pack
12/03/2008CN201160259Y Digitized inverter
12/03/2008CN201160233Y Auto-power-off circuit for charging of electric power driven car
12/03/2008CN201160232Y Portable mobile phone charger for battery
12/03/2008CN201160231Y Portable safe accumulator charger
12/03/2008CN201160230Y Battery charger