Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
11/1981
11/26/1981WO1981003402A1 Ripple detector for automotive alternator battery charging systems
11/26/1981WO1981003401A1 Fault detection and diagnostic system for automotive battery charging systems
11/24/1981US4302714 Rechargeable battery charger system for charging testing, rejuvenation and preventative maintenance
11/17/1981US4301376 Internal combustion engine and D-C floating battery self-contained electrical network combination, particularly for the on-board network of automotive vehicles
11/10/1981US4300088 Electric charging apparatus for ground vehicles
11/10/1981US4300087 Portable, rechargeable power supply
11/04/1981EP0038837A1 Circuit for automatic discharge protection of a passive current source
10/1981
10/28/1981EP0038376A2 Battery operated electric handtool
10/27/1981US4297631 Battery charging systems for road vehicles
10/27/1981US4297630 Timed fast charger
10/27/1981US4297629 Automatic switching arrangement for two batteries which are charged in parallel and discharged in series
10/27/1981US4297590 Power supply system
10/27/1981CA1111497A1 Dual rate voltage regulator
10/21/1981EP0038231A1 Automatic control device for putting in operation AC generators of motor vehicles
10/20/1981US4296461 Battery package with DC to DC converter
10/20/1981US4296368 Internal combustion engine driven generator
10/20/1981CA1111104A1 Battery charger and surveillance system
10/15/1981WO1981002956A1 Fault indicating circuit for an automotive alternator battery charging system
10/13/1981US4295087 Charge indicator circuit for a battery charging system
10/06/1981US4293811 Voltage regulator system for vehicle generator
10/06/1981US4293808 Battery charging device employing solar cells
10/01/1981WO1981002817A1 Automatic control device for operating motor vehicle alternators
09/1981
09/30/1981EP0036590A1 Battery charger for two cell holding modules
09/29/1981US4292578 Combination field chopper and battery charger
09/22/1981US4291266 Device for charging an accumulator from an electrical energy source more particularly for an electronic watch
09/15/1981US4290109 Electric monitoring method and apparatus for electric system of automotive vehicle
09/15/1981US4290002 Method and apparatus for controlling battery recharging
09/15/1981US4289836 Rechargeable electric battery system
09/08/1981US4288734 Bidirectional integrator
09/08/1981US4288733 Battery charger system and method adapted for use in a sterilized environment
09/01/1981US4287465 Apparatus for regulating the charging of a storage battery
09/01/1981US4287428 Automatic spring powered battery charging device
09/01/1981US4287267 Zinc-chlorine battery plant system and method
09/01/1981CA1108232A1 Device for converting solar energy
08/1981
08/26/1981EP0034547A1 Control device for the working condition of a solar panel installation
08/25/1981US4286205 Interface circuit for standard voltage regulators
08/25/1981US4286204 Device for controlling the charging of a storage battery
08/25/1981US4286172 Safety jumper cables
08/19/1981EP0034003A1 Battery charger
08/18/1981US4284944 Battery charging device having battery state indicating function
08/11/1981CA1106946A1 Battery heating system
08/04/1981US4282476 Variable pressure control switch for battery charging circuit
08/04/1981US4282475 Automotive charger system
08/04/1981US4282474 Life-prolonging device for hearing-aid batteries
08/04/1981CA1106442A1 Recharging accumulator batteries
07/1981
07/28/1981US4281279 Chopper-controlled alternator for battery charging
07/28/1981US4281278 Redundant battery protection system
07/28/1981US4281277 Dual secondary cell charging system
07/21/1981US4280087 Voltage regulator
07/07/1981US4277738 Generator voltage regulator
07/07/1981US4277737 Method of and means for utilizing rechargeable batteries in the operation of electric vehicles
07/01/1981EP0031225A1 Battery charging system
06/1981
06/30/1981US4276577 Motor vehicle battery charging installation
06/30/1981US4275739 Charge control switch responsive to cell casing deflection
06/30/1981CA1104205A1 Series resonant battery charger and control therefore
06/23/1981US4275344 Voltage control apparatus for electric generators for vehicles
06/23/1981CA1103757A1 Electric battery charging apparatus
06/17/1981EP0030276A1 Circuit arrangement for charging a battery
06/16/1981US4274044 DC-DC Converter for charging a battery by means of a solar cell
06/16/1981US4274043 Efficient, high power battery module; D.C. transformers and multi-terminal D.C. power networks utilizing same
06/16/1981US4273989 Battery powered thermal garment with fast and efficent recharging circuit
06/11/1981WO1981001634A1 Switching device for regulating the supply of a consumer apparatus
06/10/1981EP0030026A1 Circuit arrangement for the regular supply to a user
05/1981
05/28/1981WO1981001488A1 Apparatus for recharging of batteries by means of pulsating current
05/26/1981US4270080 Automatic battery charge apparatus and method
05/26/1981US4270057 Battery isolator switches for use in road vehicles
05/20/1981EP0028625A1 Bidirectional integrator.
05/14/1981WO1981001349A1 Circuit for automatic discharge protection of a passive current source
05/12/1981US4267433 Electrically heatable windshield heater control circuit
05/06/1981EP0027959A1 Battery charging system and method adapted for use in a sterilized environment
05/05/1981US4266189 Current measuring apparatus and method
05/05/1981US4266181 Voltage regulator system for vehicle generator
05/05/1981US4266178 Charge control circuit
05/05/1981CA1100574A1 No translation available
04/1981
04/28/1981US4264855 Electrical power supply equipment for motor vehicles
04/21/1981US4263543 Control circuit for controlling battery voltage transition rate in an automotive electrical system
04/15/1981EP0026866A1 Battery charger
04/14/1981US4262243 Generator operation indicating apparatus for vehicle generators having a protective circuit against abnormal voltage
04/07/1981US4260943 High frequency battery charger
04/07/1981CA1098962A1 Dual voltage battery system and electronic switch therefor
04/07/1981CA1098961A1 Battery charging and emergency supply circuit
04/02/1981WO1981000935A1 Stabilizer of charging-discharging current for accumulators
03/1981
03/31/1981US4258999 Power source voltage checking circuit
03/24/1981US4258307 Voltage control apparatus for a vehicle-mounted alternator
03/24/1981US4258305 Emergency battery charger device
03/24/1981US4258304 Battery charger for electrical vehicle
03/10/1981US4255698 Protection of batteries
03/10/1981US4255697 Cash register power supply system
03/10/1981CA1097405A1 Rechargeable cell checker
03/03/1981US4254396 Alarm circuit for car alternator
02/1981
02/25/1981EP0024268A1 AC/DC source for portable motor driven devices
02/24/1981US4253054 Phase controlled rectifier circuit for rapidly charging batteries
02/17/1981US4251736 Method for controlling power flow between an electrochemical cell and a power grid
02/17/1981US4251735 Dual speed control circuit for power flow through an inverter
02/10/1981US4250444 Voltage regulator system for vehicle generator
01/1981
01/27/1981US4247813 On-board vehicular electrical power supply system
01/27/1981US4247812 Method of controlling the recharging of storage cells, and monitoring their state of charge
01/27/1981US4247811 Battery sensor
01/27/1981CA1094636A1 Solid state voltage regulated automotive-type electrical power supply system
01/20/1981US4246529 Current integrating battery charger
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