Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/1982
08/24/1982CA1130376A1 Battery discharge indicator
08/18/1982EP0057910A2 Circuit for the regulated supply to a user
08/18/1982EP0057730A1 Electric generator
08/17/1982US4345199 Generator voltage regulator
08/17/1982US4345197 Vehicle battery charging system
08/17/1982CA1129952A1 Multiple-battery battery charger
08/17/1982CA1129951A1 Efficient, high power battery module; d.c. transformers and multi-terminal d.c. power networks utilizing same
08/10/1982CA1129492A1 High rate, battery testing apparatus and method
08/10/1982CA1129491A1 Automatic battery charge apparatus and method
08/05/1982WO1982002523A1 Stored power system for vehicle accessories
08/03/1982US4342955 Voltage regulator for a fixed field A.C. generator
08/03/1982US4342954 Battery conditioning methods and apparatus
08/03/1982US4342953 Battery protection circuit
08/03/1982CA1128989A1 Battery charging circuit for portable power tool
07/1982
07/28/1982EP0056593A1 Switching device for regulating the supply of a consumer apparatus
07/28/1982EP0056471A1 Battery charger
07/27/1982US4342022 Warning lamp arrangements for vehicle battery charging systems
07/27/1982US4341989 Device for phase compensation and excitation of an asynchronous machine operating as a generator
07/27/1982US4341988 Voltage level detector for battery charger control circuit
07/20/1982US4340973 Selective calling receiver including a voltage converter with low power consumption
07/20/1982US4340849 Ripple-compensated voltage regulator, particularly for automotive use
07/20/1982US4340823 Uninterruptible power supply
07/14/1982EP0055937A2 A temperature compensated voltage regulator for photovoltaic charging systems
07/07/1982EP0055349A2 Method of regulating the charging current of galvanic elements with recombination of gases developed during charging
07/06/1982CA1127239A1 Alarm circuit for car alternator
07/06/1982CA1127235A1 Electrical power supplying equipment for vehicles
06/1982
06/30/1982EP0055149A1 Battery charging device, especially for automotive vehicles
06/24/1982WO1982002122A1 Method and device for charging an electrical accumulator battery by means of solar-cells
06/22/1982US4336487 Generation control apparatus for vehicle generators
06/22/1982US4336485 Dual alternator feedback system
06/22/1982CA1126335A1 Potentiostat for use with electrochemical cells
06/22/1982CA1126333A1 Inverter convertible to rectifier
06/15/1982US4335344 Voltage regulator for a controlled field generator
06/15/1982CA1125851A1 Battery protection circuit
06/09/1982EP0053130A1 Ripple detector for automative alternator battery charging systems.
06/02/1982EP0053103A1 Circuit for detecting and signalling failure and irregular operation of a charging device for batteries
06/02/1982EP0052630A1 Field coil fault detector for automotive alternator battery charging systems.
06/01/1982CA1124787A1 Dc-dc converter for charging a battery by means of a solar cell
05/1982
05/26/1982EP0052127A1 Stator fault detecor for automotive alternator battery charging systems
05/25/1982US4331911 Method of equalizing the voltages of the individual cells of storage batteries
05/19/1982EP0051959A1 Voltage regulator for photovoltaic charging systems
05/19/1982EP0051722A1 Battery charging system, especially for motor vehicles
05/19/1982EP0051661A1 Fault detection and diagnostic system for automotive battery charging systems.
05/18/1982US4330715 Automatic feedback system
05/12/1982EP0016762B1 Device for smoothing an output voltage of an electric generator
05/04/1982US4328457 Full charge detection circuit for a battery
05/04/1982US4328456 Camera with solar batteries connected in series or parallel
04/1982
04/27/1982US4327401 Rechargeable flashlight with integral variable rate battery charger for automotive use
04/27/1982US4327318 Source shedding regulator
04/27/1982US4327317 Apparatus for charging a rechargeable battery
04/27/1982US4327316 Battery recharging solar cell arrangement for an automotive vehicle
04/13/1982CA1121860A1 Vehicle voltage regulator with electrically isolated output stage
04/06/1982US4323837 Power supply circuit for automotive vehicles
04/06/1982CA1121451A1 Current integrating battery charger
03/1982
03/24/1982EP0047822A1 Stimulator system
03/23/1982US4321646 Voltage disconnect and supplemental heater device
03/23/1982US4321523 Battery charger and power supply circuitry
03/16/1982US4320335 Energy regulating system
03/16/1982US4320333 Battery charger and surveillance system
03/16/1982CA1120100A1 Alternator with parallel windings and regulator therefor
03/10/1982EP0047183A1 A dry cell battery re-activator
03/09/1982US4319178 Charging system with multiple attachable cellholder modules
03/04/1982WO1982000737A1 Electric generator
02/1982
02/23/1982US4317075 Device for transforming an alternating current to a direct current, and application thereof to the charging of storage batteries
02/23/1982CA1118837A1 Converter including oscillatory circuit
02/16/1982US4316275 Charging control circuit for electronic timepiece
02/16/1982US4316134 Fault indicating circuit for an automotive alternator battery charging system
02/16/1982US4316133 Temperature compensated battery charging system with testing for battery back-up system
02/16/1982US4316095 Engine starting apparatus
02/09/1982US4315301 Generator flashlight
02/09/1982US4315205 Generation control apparatus for vehicle generators
02/09/1982US4315204 Ripple detector for automotive alternator battery charging systems
02/02/1982US4314198 Solar power source for a lighting system
02/02/1982US4314194 Alternator-rectifier unit with higher voltage excitation circuit
02/02/1982US4314193 Field coil fault detector for automotive alternator battery charging systems
01/1982
01/26/1982US4313078 Battery charging system
01/26/1982CA1117184A1 Potential generating system including an auxiliary direct current potential producing arrangement
01/19/1982US4311953 Charger using one or more solar batteries
01/19/1982US4311952 Battery charging system
01/12/1982US4310793 Charge/float motor vehicle electrical system
01/12/1982US4310792 Semiconductor voltage regulator
01/05/1982US4309648 Control device for battery charging AC generator
01/05/1982US4309622 Portable electric automotive engine cranking unit
12/1981
12/29/1981US4308493 Charging of alkaline storage batteries
12/29/1981US4308492 Method of charging a vehicle battery
12/29/1981CA1115343A1 Method for loading batteries
12/22/1981US4307374 Indicator for vehicles
12/22/1981US4307330 Method and device for monitoring the state of charge of a storage battery
12/22/1981CA1114900A1 Method of charging a vented alkaline electrolyte-containing electrochemical cell
12/15/1981US4306270 Electrical system monitoring means
12/15/1981US4306184 Generation control appparatus for vehicle generators
12/15/1981US4306183 Voltage regulation circuit for a solar cell charging system
12/10/1981EP0028625A4 Bidirectional integrator.
12/08/1981US4305004 Current supply circuit for electronic equipment of an automotive vehicle
12/01/1981US4303878 Device for indicating the rate of charge in an AC generator
12/01/1981US4303877 Circuit for protecting storage cells
12/01/1981US4303876 Multi-cell battery charger
12/01/1981CA1113541A1 Method and apparatus for supervising battery energy level
11/1981
11/26/1981WO1981003404A1 Stator fault detector for automotive alternator battery charging systems
11/26/1981WO1981003403A1 Field coil fault detector for automotive alternator battery charging systems