Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2007
07/04/2007CN1324780C Electronic equipment with remote controller and protective casing and its power source controlling method
07/03/2007USRE39710 System for providing assured power to a critical load
07/03/2007US7239146 Indicator of remaining energy in storage cell of implantable medical device
07/03/2007US7239113 Method for reducing undesired currents in an electrical power generation system
07/03/2007US7239112 Battery overcharging compensation system and method
07/03/2007US7239111 Universal serial bus adapter for a mobile device
07/03/2007US7239044 Enhanced distributed energy resource system
07/03/2007US7239043 Power conversion apparatus and methods using an adaptive waveform reference
07/03/2007CA2571046A1 Charging apparatus with self cleaning charge and discharge zone
07/03/2007CA2523574C Power generation system
07/03/2007CA2430085C Automatic detecting and switching vehicle charger
07/03/2007CA2427105C Apparatus and method for preventing loss of electrical power in a portable electronic device
06/2007
06/28/2007WO2007072781A1 Electrical storage device
06/28/2007WO2007071793A1 Press die with a contactless power supply, production system comprising same and method for supplying electrical power to said die
06/28/2007WO2007047809A3 Design of a large low maintenance battery pack for a hybrid locomotive
06/28/2007WO2006113744A3 Personal renewable-energy fueling & storage station for electric-powered vehicles
06/28/2007US20070148539 Portable self-contained electric power tool
06/28/2007US20070146940 Switch mode power supply with output voltage equalizer
06/28/2007US20070145955 System for detecting battery voltage with high precision
06/28/2007US20070145954 Battery management system
06/28/2007US20070145953 Device and method for estimating the inputtable/outputtable power of a secondary battery
06/28/2007US20070145952 Efficient power system
06/28/2007US20070145951 Battery-voltage monitoring integrated-circuit and battery-voltage monitoring system
06/28/2007US20070145950 Method and device for vehicle battery protection with battery power source noise pattern analysis
06/28/2007US20070145949 Secondary-battery management apparatuses, secondary-battery management method, and secondary-battery management program
06/28/2007US20070145948 Method for compensating state of charge of battery, battery management system using the method, and hybrid vehicle having the battery management system
06/28/2007US20070145947 Battery device
06/28/2007US20070145946 Intelligent equalizing battery charger having equalization charging circuitry
06/28/2007US20070145945 Method and apparatus to authenticate battery charging device
06/28/2007US20070145944 Redundant battery protection system and method
06/28/2007US20070145943 Charging apparatus and charging apparatus for self-propelled apparatus
06/28/2007US20070145942 Electric power supply system for vehicle
06/28/2007US20070145823 Systems and methods for supplying voltage to a control device
06/28/2007DE112005001217T5 Verfahren und System zum Batterieladen Method and system for battery charging
06/28/2007DE112004002911T5 Verfahren und Schaltung zum Begrenzen der Ausgangsspannung eines Schaltnetzteils und ein Schaltnetzteil Method and circuit for limiting the output voltage of a switching power supply and a switching power supply
06/28/2007DE10205555B4 Stromerzeugungssteuereinheit für ein Fahrzeug Power generation control unit for a vehicle
06/27/2007EP1801949A2 Battery, electrical equipment and supply method implementing means of short-circuiting the battery
06/27/2007EP1801948A1 System and method of connection between a first and a second battery and a load
06/27/2007EP1801490A1 Lamp, Safety Light
06/27/2007EP1800769A1 Press die with a contactless power supply, production system comprising same and method for supplying electrical power to said die
06/27/2007EP1800382A2 Method and apparatus for providing uninterruptible power
06/27/2007EP1800381A1 Method and device for batteries
06/27/2007EP1800380A2 Voltage balancing circuit for multi-cell modules
06/27/2007EP1297602A4 A power supply
06/27/2007CN2917064Y Solar energy controller against back charging
06/27/2007CN2917063Y Power supply system for solar house
06/27/2007CN2917062Y Onboard power manostat
06/27/2007CN2917061Y Easy-to-use digital charger
06/27/2007CN2917060Y WLED lamp for uninterrupted mining shaft lighting
06/27/2007CN2917059Y Emergency power supply for mini watt electric appliance utilizing telecommunication network
06/27/2007CN2916949Y Self-charging lithium battery
06/27/2007CN2916947Y High efficiency emergency mobile phone charger with a 5# cell as power supply
06/27/2007CN2916946Y Novel charger
06/27/2007CN2916935Y Charging battery case for portable electronic device
06/27/2007CN2916787Y Mobile air defense and disaster preventive electro acoustic alarm
06/27/2007CN2916349Y Solar streetlight
06/27/2007CN2916180Y Solar energy, wind energy, and mains supply united power supply without transformer
06/27/2007CN2914788Y 太阳能智能梳 Solar Smart comb
06/27/2007CN1989675A Method and system for battery charging
06/27/2007CN1989674A Method and system for battery protection
06/27/2007CN1989026A Device for supplying electric current to the fuel pump of a motor vehicle internal combustion engine
06/27/2007CN1988699A Method and system for identifying battery of portable electronic device
06/27/2007CN1988349A Bi-directional DC-DC converter and control method
06/27/2007CN1988337A Self-supporting power energy system for pure electric automobile
06/27/2007CN1988321A Electronic control device using solar energy
06/27/2007CN1988320A Accumulator control method for photovoltaic parallel in system
06/27/2007CN1988319A Fuel cell engine and super grade capacitance mixed power system
06/27/2007CN1988318A Charging circuit for secondary battery
06/27/2007CN1988317A Self adaptive fixed flow intermittent pulse limit time charging method
06/27/2007CN1988316A Battery management system and method
06/27/2007CN1988315A Battery device
06/27/2007CN1988314A Method for compensating state of charge of battery and battery management system using the same
06/27/2007CN1988313A Controller for electric vehicle charging system
06/27/2007CN1988312A Power supply device its control method and packaging method
06/27/2007CN1988311A Battery charging device and its method for portable optic disc device
06/27/2007CN1988310A Current source type photovoltiac parallel-in system and its control device and method
06/27/2007CN1987288A Solar energy comprehensive utilizing system
06/27/2007CN1987093A Method and device for power generation by friction
06/27/2007CN1323480C UPS Spare system and method
06/27/2007CN1323479C Charger for battery of mobile communication terminal
06/27/2007CN1323299C Monitoring circuit for battery charge/discharge and monitoring method thereof
06/26/2007US7237134 Backup power module for industrial control and monitoring network
06/26/2007US7236893 Arrangement for voltage supply to several users and controllers for a on-board network comprising at least two energy stores
06/26/2007US7236346 Semiconductor apparatus and method of charging desired number of capacitors
06/26/2007US7235953 System and method for determining whether a charging wire is broken
06/26/2007US7235952 Control apparatus for electrical generator apparatus of motor vehicle
06/26/2007US7235951 Charging apparatus
06/26/2007US7235950 Protection circuit limiting current applied to peripheral devices
06/26/2007US7235949 Battery capacity detection apparatus and detection method
06/26/2007US7235891 Power system having generator driven by engine
06/26/2007US7235326 Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries
06/26/2007US7234833 Work light
06/26/2007CA2313016C A composite battery and methods of forming same
06/26/2007CA2297835C Fault-tolerant battery system employing intra-battery network architecture
06/21/2007WO2007070453A2 Determination of ir-free voltage in hybrid vehicle applications
06/21/2007WO2007070439A2 Battery state of charge reset
06/21/2007WO2007069293A1 Contactless charging-type battery system, charging device, and battery pack
06/21/2007WO2007068405A1 Temporary voltage supply
06/21/2007WO2007068106A1 Charging and power supply for mobile devices
06/21/2007WO2007041737A3 Mounting method and coupling element for a high-power contact, and battery charging device comprising a coupling device