Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/1985
01/08/1985US4492955 Battery voltage drop alarm device for a battery forklift truck
01/08/1985US4492912 Dual voltage motor vehicle electrical system
01/01/1985US4491779 Motor vehicle electrical system
12/1984
12/25/1984US4490667 System and circuit for charging a rechargeable battery
12/18/1984US4489290 Circuitry for controlling the reflected torque on a generator driven by a fluid meter
12/18/1984US4489223 Battery jump cable apparatus
12/18/1984US4488521 Monitoring means for combustion engine electric storage battery means
12/11/1984US4488105 Starting circuit for alternator of an automotive vehicle
12/05/1984EP0126936A2 High frequency switching battery charger
12/04/1984US4486820 Lighting equipment with a solar cell
12/04/1984US4486702 Voltage regulator with non-linear excitation control
12/04/1984CA1179014A1 Voltage level monitoring and indicating apparatus
11/1984
11/28/1984EP0028625B1 Bidirectional integrator
11/20/1984US4484130 Battery monitoring systems
11/14/1984EP0124739A1 Circuit arrangement for recharging a battery depending on its capacity
11/06/1984US4481458 Miners lamp power pack
10/1984
10/25/1984WO1984004212A1 Vehicle battery charging apparatus
10/24/1984EP0122820A1 Regulator for a battery charging alternator
10/24/1984EP0122473A1 Method of monitoring the charging of batteries
10/23/1984US4479083 DC Power system having battery voltage equalizer circuit
10/17/1984EP0121547A1 Charging regulator.
10/16/1984US4477766 Apparatus for controlling electric generation for vehicles
10/16/1984US4477764 Energy generating and storage system for electric vehicle or the like
10/10/1984EP0121511A1 Mobile suction cleaning apparatus
10/10/1984EP0121325A2 Improvements in or relating to battery charging
10/10/1984EP0121025A2 Current regulating circuit
10/10/1984EP0120935A1 Dc power system having battery voltage equalizer circuit
10/09/1984US4476425 Battery charger
10/02/1984US4475075 Electric power generator and system
09/1984
09/26/1984EP0119602A1 Holder for a wireless telephone
09/19/1984EP0118779A1 Voltage regulator for charging generator
09/18/1984US4472672 High power factor switching-type battery charger
09/18/1984US4472641 Power supply apparatus
09/13/1984WO1984003595A1 Electrical power supply for a motor vehicle
09/11/1984US4471308 Method of diagnosing component failure in a DC voltage regulator
09/11/1984US4471288 Apparatus for controlling charging generators
09/11/1984US4471287 Charging generator control apparatus
09/05/1984EP0117551A2 Circuitry for controlling the reflected torque on a generator driven by a fluid meter
09/05/1984EP0117468A1 Voltage regulator for charging generator
09/04/1984US4470004 Charge indicating system
09/04/1984US4470003 Voltage regulator with temperature responsive circuitry for reducing alternator output current
08/1984
08/29/1984EP0116925A2 Board battery charger
08/28/1984US4468606 System for charging the battery and operating the electrical accessories of a sail-boat
08/28/1984US4468605 Timed voltage clamp for battery charger
08/28/1984US4468572 Feeder voltage compensating apparatus for electric railway
08/22/1984EP0116482A1 Voltage regulator with phase voltage holding and excitation short circuit protection for alternator
08/22/1984EP0116331A2 Circuit arrangement for charging a battery with current from solar cells
08/22/1984EP0116213A1 Dual voltage motor vehicle electrical system
08/22/1984EP0116143A1 Electric shaver
08/21/1984US4467266 Battery overcharge protection system
08/21/1984US4467265 Battery charger
08/21/1984US4467264 Electromechanical cell charging apparatus
08/21/1984US4467263 Rechargeable battery-powered flashlight system
08/15/1984EP0115625A1 Process and device for optically and/or acoustically indicating the charge of a battery or an accumulator
08/14/1984US4465963 Battery charging system utilizing optical gas sensor
08/08/1984EP0115418A2 Power supply apparatus
08/07/1984US4464619 Circuit arrangement for the controlled supply to a load
08/07/1984CA1172313A1 Battery charger with transducer for controlling charge rate
07/1984
07/31/1984US4463402 Safety jumper cable apparatus
07/19/1984WO1984002809A1 Phase-maintaining voltage regulator and protection against alternator excitation short-circuits
07/17/1984US4460954 Ferroresonant power supply
07/17/1984US4460863 Battery charging flashlight circuit
07/10/1984US4459631 Transient over-voltage protection circuit
07/10/1984US4459489 Generator load response control
07/10/1984CA1170714A1 Charging system with multiple attachable cellholder modules
07/10/1984CA1170713A1 Battery charger for plural cell holding modules
07/03/1984US4458286 Electronic device having a high voltage breakdown protection circuit
07/03/1984US4458195 Electronic regulator for alternator battery charging system
07/03/1984US4458111 Charging and discharging circuit
06/1984
06/27/1984EP0112242A1 Device for checking the capacity of an array of accumulator cells
06/26/1984US4456870 Split windings motor vehicle alternator
06/26/1984US4456869 Automatic battery charger
06/26/1984US4456097 Elevator battery charging control
06/26/1984CA1169921A1 Circuit for charging battery at higher potential
06/21/1984WO1984002431A1 Method for recharging a rechargeable battery
06/19/1984US4455585 Car alternator electric power generator protected against transients due to battery disconnection
06/19/1984US4455525 Control unit for generator driven by engine
06/19/1984US4455523 Portable battery powered system
06/13/1984EP0110466A1 Device for signalling a specific charge condition of an accumulator battery
06/12/1984US4454464 Pulsar rotor system and coil winding
06/05/1984US4453119 Electrical charging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such charging control apparatus
05/1984
05/29/1984US4451776 Charging generator control system
05/29/1984US4451774 Vehicle mounted voltage regulator
05/29/1984CA1168304A1 High rate battery charger
05/22/1984US4450401 Control circuit for automatic battery chargers
05/15/1984US4449089 Battery chargers
05/09/1984EP0107803A1 Current source circuit arrangement for an uninterruptible DC supply
05/08/1984US4447785 Battery charger assembly
04/1984
04/26/1984WO1984001675A1 Charging regulator
04/25/1984EP0106539A2 Voltage regulating system for an electrical generator
04/18/1984EP0105850A2 Battery charger
04/17/1984US4443752 Solid state battery charger
04/17/1984US4443751 Portable battery booster assembly
04/12/1984WO1984001475A1 Dc power system having battery voltage equalizer circuit
04/03/1984US4441147 Circuit arrangement for the controlled supply to a load
04/03/1984US4441066 Battery charger failure alarm circuit
04/03/1984CA1164940A1 Temperature compensated voltage regulator for photovoltaic charging systems
03/1984
03/27/1984US4439721 Magneto alternator regulator with tachometer output
03/27/1984US4439719 Variable timing circuit for motive power battery chargers
03/27/1984CA1164226A1 D-c voltage converter