Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/1994
01/12/1994CN2153168Y Short protection charger
01/12/1994CN2153167Y Multifunctional portable power supply box with ac and dc outputs
01/12/1994CN2153145Y Universal cell charger
01/12/1994CN1080789A Bridge rectifier voltage regulator for fly-wheel type permanent magnet ac generator
01/12/1994CN1080787A Power- off lighting and uninterruptive power source
01/12/1994CN1080603A Vehicle drive system
01/11/1994US5278893 Telephone having two handsets
01/11/1994US5278488 Process for improving the charge state of a battery arrangement in a motor vehicle
01/11/1994US5278487 Battery conditioning system having communication with battery parameter memory means in conjunction with battery conditioning
01/11/1994US5277363 Electrical system for controlling the operation of a heat exchanger unit, thermostat therefor and methods of making the same
01/06/1994WO1994000888A1 Integrated battery management systems
01/05/1994EP0577125A1 Integrally molded laminated composites of ring-opened norbornene-type polymers
01/05/1994EP0576831A2 Lead-acid battery charging device
01/05/1994DE4321970A1 Control unit for vehicle battery charging-alternator set - has PWM control mode to regulate current of field winding and uses solid-state switching for voltage control
01/05/1994DE4220479A1 Automatic mains-independent watering unit with solenoid valve esp. for desert irrigation - has solar-powered accumulator as power supply with solar module concealing setting knob of time clock
01/05/1994CN2152337Y Full automatic charger for ni-cd battery
01/05/1994CN1080442A Electric circuit for high-efficiency ac generator of vehicle
01/05/1994CN1080243A Method and apparatus for controlling a battery car
01/04/1994US5276393 Solar radiation powered battery reclaimer and charger
12/1993
12/29/1993EP0576209A1 Remote charging cradle for cordless telephone handset
12/29/1993EP0575723A1 Household appliance for the treatment of foodstuff
12/29/1993CN2151605Y Electronic urgent lamp
12/29/1993CN2151573Y Small size DC resource with charging function
12/29/1993CN2151572Y Protective charger with multiple functions display
12/29/1993CN2151571Y Solar energy charger for alkaline accumulator
12/28/1993US5274321 Battery charger
12/28/1993US5274320 Method for charging radio telephone system
12/28/1993US5274319 Rechargeable battery manager
12/28/1993US5274318 Portable wireless communication unit and method of using same
12/28/1993US5274272 Device for supplying electrical energy to a load
12/23/1993WO1993026073A1 Fault detector for a plurality of batteries in battery backup systems
12/23/1993WO1993026072A1 Solar radiation powered battery reclaimer and charger
12/23/1993DE4320509A1 Current supply circuitry esp. for motor vehicle - uses three=phase, pref. voltage-regulated, generator with additional transformer providing independent supply for, e.g. controlled warm=up of exhaust catalytic converter
12/23/1993DE4319861A1 Battery charger with detection of fully charged condition - computes second deriv. of measured battery voltage after expiry of waiting time preceding acceleration of charging by increase in current.
12/22/1993EP0575205A1 Network for minimizing current imbalances in a faradaic battery
12/22/1993EP0574753A2 Charging device
12/22/1993CN2150659Y Quick-acting charger for battery
12/22/1993CN2150658Y Fully-automatic charger
12/22/1993CN2150657Y Multifunction protective charger
12/22/1993CN2150656Y Charging cell
12/22/1993CN2150442Y Solar lamp
12/22/1993CN1079847A Charge device of battery and charging control method
12/21/1993US5272431 Automatic power connector for recharging electric vehicles
12/21/1993US5272380 Electrical supply control system for a motor vehicle
12/16/1993DE4219284A1 Checking occupancy of battery charging station - passing AC through battery and detecting flow by LED in bridge rectifier
12/15/1993EP0574261A1 Battery power module
12/15/1993EP0573836A2 Electric power converter
12/15/1993EP0573832A1 Device for charging a rechargeable battery
12/15/1993EP0573714A2 Electrical connector circuit wafer
12/15/1993EP0483246A4 Combined bias supply and power shut-off circuit
12/15/1993EP0479857B1 Sensor for mechanical forces generated by the animal or human body
12/15/1993CN2149710Y Charging arrangement for automobile
12/15/1993CN1079589A Apparatus for charging a rechargeable electrical energy accumulator
12/14/1993US5270946 Method and apparatus for controlling selection of batteries
12/14/1993US5270636 Regulating control circuit for photovoltaic source employing switches, energy storage, and pulse width modulation controller
12/14/1993US5270635 Universal battery charger
12/14/1993US5270575 Device for controlling change in idling
12/08/1993EP0573065A2 Electric system for an electric vehicle
12/08/1993CN2149051Y Battery charging apparatus
12/08/1993CN2149050Y Small-size fast charger for Ni-Cd battery
12/08/1993CN1079342A High-speed charger for battery
12/08/1993CN1023038C Input method for Chinese-character code based on order of pronunciations and shapes
12/07/1993US5268630 Method and apparatus for varying the sample rate of a fast battery charger
12/07/1993US5268629 Electrical appliance with battery charging capability and connection means
12/06/1993CA2097787A1 Electric system for an electric vehicle
12/02/1993DE4306489A1 Vehicle storage battery charge generator control - uses time integral of difference between actual and reference output voltages if instantaneously lower than proportional voltage
12/01/1993EP0572189A1 Battery charging equipment for a cordless telephone
12/01/1993EP0572152A2 Determining battery temperature and type
12/01/1993EP0571493A1 A method and an apparatus for charging a rechargeable battery.
12/01/1993EP0571383A1 Battery protection system.
12/01/1993EP0406340B1 Battery-charging device
12/01/1993CN2148428Y Automatic double voltage supply device for vehicle electric generator
12/01/1993CN2148427Y Automatic nickel-cadmium cell charger
12/01/1993CN2148426Y Continuous charge converter
12/01/1993CN2148425Y Portable small charger
12/01/1993CN2148245Y Solar electronic charge energy-saving lamp
12/01/1993CN1079079A Multiple charging apparatus
11/1993
11/30/1993US5266882 Control device for an alternating current generator of a vehicle
11/30/1993US5266881 Universal high current battery charger
11/30/1993US5266880 Battery monitoring circuit
11/30/1993CA1324814C Protective circuit for battery powered engine ignition system
11/25/1993WO1993023908A1 A non-contact power distribution system
11/25/1993WO1993023906A1 A method of charging a battery
11/25/1993WO1993023905A1 Multiple charging device
11/25/1993DE4216020A1 Time-controlled battery heating regulator - for heating vehicle starting battery
11/24/1993EP0570934A2 Method and apparatus for controlling a battery car
11/24/1993EP0570754A1 An electrical generator system for motor vehicles, including an alternator and a hydraulic motor
11/24/1993CN2147677Y Automatic charger for cadmium-nickel cell
11/24/1993CN2147676Y Dc power source set device for cadmium-nickel cell
11/24/1993CN2147675Y Charging circuit improved emergency lamp
11/24/1993CN2147624Y Pocket radio player with charging device
11/24/1993CN1078830A Charge control apparatus and electronic apparatus provided with such a control apparatus
11/23/1993US5264779 Apparatus for controlling AC generator in vehicle
11/23/1993US5264777 System for isolating commonly charged batteries
11/23/1993US5264776 Electric vehicle inductive coupling charge port
11/23/1993US5263447 Apparatus for controlling idling rotation of engine
11/18/1993EP0570296A1 Motor vehicle alternator driving circuit
11/18/1993EP0570242A1 Operating method for a hybrid car
11/18/1993EP0569351A1 Battery-charging system with fault indicator.
11/18/1993EP0430940B1 Generator installation