Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/1987
09/08/1987US4692682 Nicad battery charger
09/08/1987US4692681 Battery charger with adjustable charging current
09/08/1987US4692680 Portable battery charging apparatus and methods therefor
09/08/1987CA1226618A1 Battery recharger
09/08/1987CA1226617A1 Dry cell battery re-activator
09/02/1987CN86208333U Automatic control device for the charging and discharging of lead accumulator
09/01/1987US4691159 Partial shunt switching limiter for a spacecraft solar-panel or like power-source array
09/01/1987US4691158 Method of operating a secondary battery to recondition the battery
09/01/1987US4691157 Battery charging apparatus
09/01/1987US4691118 Solar power circuit
09/01/1987US4690878 For portable camerals
08/1987
08/26/1987EP0233638A2 Process and device for the data transmission from an electrical source (battery) to a data-processing-unit
08/26/1987CN86100510A Efficient auto-charging apparatus for lead accumulator
08/25/1987US4689545 Control apparatus for vehicle battery charging generator
08/25/1987US4689544 Control of the charging of pressurized gas-metal electrical storage cells
08/25/1987US4689531 Electric regeneration apparatus and method for driving a load
08/20/1987DE3604875A1 Method and appliance for testing the electrical charging device, especially of motor vehicles, which comprises a generator and a battery
08/19/1987EP0233079A2 Apparatus for recovering thermal energy from an engine
08/19/1987EP0232828A2 Vehicular power supply system having a plurality of power supply voltages
08/19/1987EP0051661B1 Fault detection and diagnostic system for automotive battery charging systems
08/18/1987US4687983 Alternation control system having manual current selection capability and voltage dependent cutoff circuit
08/13/1987WO1987004874A1 Apparatus for ensuring maximum safety of the relief operation of storage batteries and charging apparatus in transformer stations and power plants
08/13/1987WO1987004863A1 Process for preventing electrical storage cell capacity loss
08/12/1987EP0232159A2 Electrical power supply
08/12/1987EP0231246A1 Electrical generator
08/11/1987US4686446 Power generation control apparatus for alternating current generator
08/11/1987US4686445 Voltage regulator for lawn mower engine battery charger
08/11/1987US4686444 Battery charging circuit
08/11/1987US4686443 Constant current, fast and float rate, variable hysteresis battery charger
08/11/1987US4686442 Dual voltage electrical system
08/11/1987US4686441 Photo electric charger device for low power electrical device
08/04/1987US4684872 Battery formation charging apparatus
08/04/1987US4684871 Power supply circuit
08/04/1987US4684870 Transceiver battery charging apparatus and method
08/04/1987US4684869 Electronic clinical thermometer
08/04/1987US4684818 Motor vehicle electrical system providing multiple DC voltages
08/04/1987US4684814 Motor vehicle electrical system including a combined starter/generator
07/1987
07/28/1987US4683178 Process for preventing electrical storage cell capacity loss
07/22/1987EP0229722A2 Battery charging arrangements
07/22/1987EP0229482A2 Switching circuit utilizing a field effect transistor and voltage regulator
07/21/1987US4682262 Battery charger spark suppressor
07/21/1987US4682097 Charging system for an automotive engine
07/21/1987US4682044 Power plant
07/16/1987WO1987002515A3 Control of the charging of pressurized gas-metal electrical storage cells
07/14/1987US4680530 Voltage regulator for generator used in automobile
07/14/1987US4680529 Apparatus for controlling generator for vehicle
07/14/1987US4680528 Battery charging device
07/14/1987US4680527 Electrical battery including apparatus for current sensing
07/14/1987US4680241 Discharging-charging cycles
07/14/1987CA1224288A1 Control apparatus for a.c. elevator
07/08/1987CN86107978A Inverse current transformer system common to ac and dc inputs
07/08/1987CN85109475A Silicon rectifying generator for mobiles with monolithic diode rectifier
07/07/1987US4679152 Navigation system and method for a mobile robot
07/07/1987US4679000 Bidirectional current time integration device
07/07/1987US4678998 Battery condition monitor and monitoring method
07/07/1987US4678982 Supplemental automotive vehicular heater system and method of providing same
07/07/1987US4678981 Portable power source for mobile storage carriage
07/02/1987DE3617589C1 Method for controlling the charging process of an accumulator (a rechargeable battery)
07/01/1987CN86204045U Storage battery-charging device for modifying circuit
07/01/1987CN85109573A High-speed charger for hermetically-sealed cadmium-nickel cells
06/1987
06/30/1987US4677363 Method of and apparatus for monitoring the state of charge of a rechargeable battery
06/30/1987US4677362 Apparatus for storing and charging a rechargeable electric tool
06/30/1987US4677311 Power supply system for an electronic apparatus having memory
06/24/1987EP0226360A2 A zener diode looping element for protecting a battery cell
06/24/1987EP0226253A1 Power supply circuit
06/24/1987EP0226249A1 Power supply circuit
06/24/1987EP0226128A2 Electronic switching power supply
06/24/1987CN86206079U Multipurpose distributor for small tractor
06/23/1987CA1223304A1 High frequency switching battery charger
06/16/1987US4673862 Method of recharging a rechargeable battery
06/16/1987US4673861 Battery charger/remote control for portable radio devices
06/16/1987US4673826 Autonomous uninterruptable power supply apparatus
06/16/1987EP0225789A1 Nicad battery charger
06/16/1987EP0225767A2 A silicon diode looping element for protecting a battery cell
06/16/1987EP0225466A1 Battery-powered electronic device
06/11/1987DE3542838A1 Bypass element
06/10/1987EP0225106A1 Battery state of charge indicator
06/09/1987US4672295 Battery charger circuit
06/09/1987US4672294 Dual battery system with improved overvoltage protection
06/09/1987US4672292 System for charging sets of rechargeable batteries
06/09/1987CA1222792A1 Method for recharging a rechargeable battery
06/02/1987US4670705 Alternator regulator protection circuit
06/02/1987US4670704 Voltage regulator for alternator of vehicle
06/02/1987US4670703 Battery charger with three different charging rates
06/02/1987US4670702 Controller for fuel cell power system
06/02/1987US4670700 Battery chargers for secondary cells, and or batteries
06/02/1987US4670661 Battery backup circuit
05/1987
05/27/1987EP0223293A1 Power-supply circuit
05/27/1987DE3541503A1 Explosion-proof charging device
05/26/1987US4668902 Apparatus for optimizing the charging of a rechargeable battery
05/26/1987US4668901 Quick charging circuit
05/21/1987DE3541094A1 Arrangement for charging the battery for the electrical system of a magnetic levitation vehicle
05/20/1987EP0222381A2 Charging device
05/19/1987US4667143 Battery charger having temperature compensated charge rate
05/19/1987US4667142 For portable electronic equipment
05/19/1987US4667141 Coin or token operated portable car starter
05/19/1987US4667140 Battery powered motor drive with temperature-responsive battery heater
05/19/1987CA1221951A1 Battery jump cable apparatus
05/13/1987EP0221118A1 Processing device for local irradiation with visible and non-visible light.
05/13/1987CN85107942A Solar source