Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2000
09/05/2000US6114833 Monitoring and controlling system for battery and battery charger
09/05/2000US6114832 Charging method and charging arrangement
09/05/2000US6114831 Portable electronic apparatus with a circuit for controlling discharging of a battery, and a method associated with said circuit
09/05/2000US6114775 Control system of auxiliary power system for a hybrid electric vehicle
09/05/2000US6114060 Thin-profile battery circuits and constructions, button-type battery circuits and constructions, methods of forming thin-profile battery circuits and constructions, and methods of forming button-type battery circuits and constructions
08/2000
08/31/2000WO2000051219A1 Method for li-ion safety switch fault detection in smart batteries
08/31/2000WO2000025408A3 Method for controlling a generator
08/31/2000DE19954597A1 Notbatterie für eine Echtzeituhr Emergency battery for a real-time clock
08/31/2000DE19907484A1 Electric circuit for reducing reactions on a voltage source uses switches, e.g. in form of diodes or thyristors, to limit voltage on series resonant circuit capacitor to reference voltage
08/31/2000DE10007546A1 DC to DC converter, e.g. for electric vehicle without potential isolation measures voltage across capacitor and voltage at output, switches off second switch if voltage difference is equalled or exceeded
08/31/2000DE10006420A1 Betriebssteuersystem für wiederaufladbare Batterien und Betriebsverfahren dafür Operation control system for rechargeable batteries and operating method therefor
08/30/2000EP1032119A2 Controller for car AC generator
08/30/2000EP1032110A1 Alternator with perfectionate protection means by load shedding and associated regulator
08/30/2000EP1032108A2 Battery pack
08/30/2000EP1031043A1 Method and system for monitoring the condition of a battery pack in a defibrillator
08/30/2000EP0789947B1 Protection switch for a battery powered device
08/30/2000EP0754097B1 Immersible vibrating unit for cleaning objects
08/30/2000EP0746895B1 Battery with a memory for storage of charging methods
08/30/2000CN2394366Y Multi-level automatic charging controller
08/30/2000CN2394365Y Intellectual nonmaintained uninterrupted D. C. electric power
08/30/2000CN2394332Y Solar electric charger
08/30/2000CN2394331Y Electric charger
08/30/2000CN1264949A Constant-current constant-voltage charging protector for accumulator
08/30/2000CN1264926A Power source assembly charging system for electric tools
08/29/2000US6112105 Identification arrangement and method
08/29/2000US6111768 Multiple voltage alternator system
08/29/2000US6111731 Motor controller for preventing excessive battery discharging
08/29/2000US6111389 Rapidly charging a battery without overcharging
08/29/2000US6111388 Charge and discharge control circuit
08/29/2000US6111188 Solar cell array and solar power generation apparatus using it
08/29/2000CA2163672C Method and device for charging lead accumulators
08/29/2000CA2063977C Circuit bypass device
08/24/2000WO2000049699A1 Microcontroller with integral switch mode power supply controller
08/24/2000WO2000049673A1 Source of current with series connected cells
08/24/2000DE19907369A1 Fuel cell current source for portable electrical device e.g. torch or computer, has diode across each fuel cell for protection against individual fuel cell failure
08/24/2000CA2398727A1 Current source with series connected cells
08/23/2000EP1030431A1 Device for charge transfer between two batteries
08/23/2000EP1030430A2 Power pack charging system for a power tool
08/23/2000EP1030385A1 Battery pack, battery loading device, power supplying device and electronic equipment
08/23/2000EP1029536A1 Buccal non-polar spray
08/23/2000EP1029384A1 Metal-air fuel cell battery systems employing metal-fuel tape
08/23/2000EP1029383A1 Metal-air fuel cell battery systems employing metal-fuel cards
08/23/2000EP1028874A1 Process and ignition circuit for triggering a passenger protection system
08/23/2000CN2393251Y Capacity-adjustable charger
08/23/2000CN2393250Y Sealed lead-acid accumulated battery repairing-charging device
08/23/2000CN2393249Y Power change-over on-line unintermittent switch power-supply apparatus
08/23/2000CN1264504A Equlization of series-connected cells and batteries
08/23/2000CN1264202A Battery charger
08/22/2000US6108568 Cordless telephony device rechargeable in any position
08/22/2000US6108216 Non-contact electrical power transmission system
08/22/2000US6108097 Mode control system
08/22/2000US6107998 Photovoltaic module with display indicator
08/22/2000US6107802 Battery pack with monitoring function utilizing association with a battery charging system
08/22/2000US6107788 Power supply unit for use by on-vehicle equipment
08/22/2000US6107781 Power supply unit for supplying electric power to an electronic apparatus, and system comprising the power supply unit and the electronic apparatus
08/22/2000US6107780 Method and an arrangement relating to temperature sensing in electric circuitry
08/22/2000US6107779 Apparatus for detecting remaining capacity of battery
08/22/2000US6107777 Circuit for causing a voltage step in a multi-cell battery
08/22/2000US6107697 Method and apparatus for providing DC current and voltage from discrete energy elements
08/22/2000US6105697 Hybrid turbine-electric motor system
08/22/2000CA2243111C Capacitive charge coupling with dual connector assemblies and charging system
08/17/2000WO2000048303A1 Alternator system with transformers and ac-dc converters
08/17/2000WO2000048299A1 Improved heavy duty isolating converter
08/17/2000WO2000048013A1 Method for determining a state of charge of a battery
08/17/2000WO2000034080A3 Connection of an alternator of a motor vehicle
08/17/2000DE19905657A1 Arrangement for supplying low voltage loads and charging batteries e.g. for vehicle, sets output voltage and current automatically depending on measured voltage at output, and monitors output voltage and current
08/17/2000DE19905550A1 Verfahren zur Bestimmung eines Ladungszustandes einer Batterie A method of determining a charge state of a battery
08/16/2000EP1027745A1 Sealed battery and method of operation
08/16/2000EP1027232A1 Control device for an operating function of a vehicle
08/16/2000CN1263600A Battery measuring terminal
08/16/2000CN1263364A Control system of chargeable battery and its control method
08/16/2000CN1055574C Automatically-monitored engine-driven type assistant accumulator charging system
08/15/2000US6104967 Fault-tolerant battery system employing intra-battery network architecture
08/15/2000US6104303 Battery detecting device for a radio pager
08/15/2000US6104170 Method and circuit for preventing oscillations in a battery charger
08/15/2000US6104169 Battery charging system that controls charging power using fourth element capacitors
08/15/2000US6104168 Low leakage low dropout transistor charging circuit
08/15/2000US6104167 Method and apparatus for charging a battery
08/15/2000US6104166 Method and device for detecting a state of charge of a battery assembly, and battery assembly charge and discharge control device
08/15/2000US6104163 Battery charging system and information processing apparatus with reduced power consumption at charges
08/15/2000US6104162 Method and apparatus for multi-power source for power tools
08/15/2000US6104161 Capacitive AC isolation apparatus for electric vehicle battery charging systems
08/15/2000US6104160 Household power supply system using electric vehicle
08/10/2000WO2000046897A1 Charging device
08/10/2000WO2000046056A1 Electric vehicle photovoltaic charging system
08/10/2000DE19951753C2 Konformes intelligentes Batterieetikett Compliant smart battery label
08/10/2000DE19909292A1 Ladestation für einen Stromspeicher Charging station for a current memory
08/10/2000DE19904181A1 Vorrichtung zum Reaktivieren einer elektrischen Batterie Apparatus for reactivating an electric battery
08/10/2000DE19903769A1 Verfahren zum Stand-Klimatisieren eines Kraftfahrzeugs A method for stand-conditioning a motor vehicle
08/10/2000DE19903239A1 Determining state of charge of battery connected to charger involves forming ratio of battery voltage and load current differences for two different charger output voltages at same temperature
08/10/2000DE19901983A1 Steuervorrichtung für einen induktiven Akkulader A control device for an inductive battery charger
08/10/2000CA2327289A1 Electric vehicle photovoltaic charging system
08/09/2000EP1026807A2 Control system for a hybrid vehicle
08/09/2000EP1026806A2 Charging station for an electric storage device
08/09/2000EP1026769A2 Device for reactivation of an electric battery
08/09/2000EP1026759A1 Battery network with compounded interconnections
08/09/2000EP1025632A1 Method and circuit for controlling charging in a dual battery electrical system
08/09/2000EP1025631A1 An identification arrangement and method
08/09/2000EP1025606A1 Battery charger
08/09/2000EP1024985A1 Circuit configuration to monitor a regulated output voltage in a motor vehicle