Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/1988
02/11/1988DE3626593A1 Device for supplying the electric system, in particular of motor vehicles
02/11/1988DE3626534A1 Charger for nickel-cadmium cells
02/10/1988CN87103700A High-power ac uninterrupted power supply
02/10/1988CN86205570U 高速充电器 High-speed charger
02/10/1988CN85205236U Detonation-partitioning high speed charger
02/09/1988US4724528 Battery charge level monitor in a computer system
02/09/1988US4724332 Synchronous load lock-out control system for battery powered equipment
02/03/1988CN87201241U Automatic urgent lamp
02/02/1988US4723105 Dual voltage motor vehicle electrical system
02/02/1988US4723079 Vehicle power supply with regulated voltage and adjustable voltage outputs
01/1988
01/27/1988CN87201550U Non-contact inversion charger
01/27/1988CN86100795A Microcomputer controlled high power and fast charger
01/26/1988CA1232029A1 Remotely controllable arc welder and combined auxiliary power unit
01/19/1988US4720645 Dual output alternator
01/13/1988EP0252309A1 Monitoring the state of the discharge of a battery
01/13/1988CN86104613A Surpass zero cross discharge device
01/12/1988US4719401 Zener diode looping element for protecting a battery cell
01/12/1988US4718233 Solar power take off
01/12/1988CA1231373A1 Series pass regulated battery charger with reduced power dissipation
01/07/1988EP0251916A1 Power supply unit, especially for a motor vehicle, and electrical rotating machine for such a unit
01/05/1988CA1231130A1 Fuel cell/battery hybrid system
12/1987
12/30/1987CN87208791U Charger by animal power
12/30/1987CN86104376A Fully automated controller
12/29/1987US4716355 Device for controlling a charging generator
12/29/1987US4716354 Automatic voltage regulator means providing a dual low power responsive and output-voltage-controlling regulator signal particularly for a plural source battery powered system
12/29/1987US4716353 Battery charger
12/29/1987US4716352 Charging base for a battery-powered appliance
12/23/1987DE3620340A1 Device for producing a charging current for accumulators (rechargeable batteries)
12/22/1987US4714868 Charging and discharging control circuit for a storage battery
12/22/1987US4714352 Electronic device powered by solar cells
12/17/1987WO1987007781A1 Method and apparatus for improving electrochemical processes
12/16/1987CN86210087U Mini clectric charger for batteries
12/15/1987US4713597 Silicon diode looping element for protecting a battery cell
12/15/1987CA1230378A1 Device for indicating the fully charged state of a battery
12/15/1987CA1230376A1 Electrical indicating circuit for a battery charger
12/12/1987CN86206342U Portable automatic electricity charger
12/10/1987DE3716069A1 Charging device having automatic polarity and charging voltage selection, automatic disconnection and undervoltage connection protection for rechargeable batteries, and a simple precision signalling and switching device
12/09/1987EP0248461A1 Device for indicating the charge status of a battery
12/08/1987US4712055 Battery charger circuit
12/01/1987US4710695 Power supply circuit
12/01/1987US4710694 Microprocessor controlled battery charger
12/01/1987US4710693 Front loading continuous charger
11/1987
11/25/1987EP0246976A1 Power supply for the auxiliary circuits of a motor car being under temporary overvoltage conditions
11/25/1987EP0246336A1 Multistation modular charging system for cordless devices
11/25/1987CN87201161U Automatic control device for storage battery charging or discharging
11/25/1987CN87103529A Device for indicating charge status of battery
11/24/1987US4709202 Battery powered system
11/24/1987US4709201 Portable radio battery pack with on-off switch
11/24/1987US4709200 Power source circuit
11/12/1987DE3615610A1 Circuit arrangement for rapid charging of batteries for battery-operated handlamps or pocket lamps (torches)
11/10/1987US4706010 Linear solar array voltage control system
11/10/1987US4706009 Electronic switching power supply
11/05/1987WO1987006778A1 Safety booster cables with time delay
11/05/1987DE3714511A1 Verfahren und schutzvorrichtung zum laden von elektrochemischen energiesammelzellen Procedures and safeguard for charging electrochemical energy collecting cells
11/04/1987EP0243347A1 Solar car battery
11/03/1987US4703852 Accessory box
11/03/1987US4703621 For generating AC electrical energy from solar energy
10/1987
10/31/1987CN86210626U Rapid switching, low noise, multipurpose non-discontinuous power source
10/29/1987DE3613626A1 Traffic system
10/27/1987US4703247 Battery apparatus for an electric shaver
10/27/1987US4702007 Rechargeable electric can opener
10/22/1987DE3717716A1 Motor vehicle electrical system with two operating voltages
10/21/1987CN86104377A Charge type rectification regulator of permanent-magnet generator
10/20/1987US4701693 Solar battery circuit
10/20/1987US4701692 Rectifying system for magnet-type AC generator
10/20/1987US4701688 Safety booster cables with time delay
10/20/1987CA1228393A1 Vehicle-residential battery access system
10/14/1987EP0241202A2 Analog electronic timepiece with charging function
10/14/1987EP0240883A2 Method for obtaining a deep discharge protection for a rechargeable battery, and circuit arrangement to perform the method
10/14/1987EP0240488A1 Method for the cyclical trickle charging of a chargeable battery intended for emergency operation
10/13/1987US4700375 Battery charging, reset, and data transfer system
10/13/1987US4700122 Power supply filtering with rechargeable battery element
10/08/1987DE3611545A1 Solar module
10/08/1987DE3611544A1 Device for generating electrical current by means of solar cells
10/07/1987EP0239820A1 Mechanical-to-electrical energy converter
10/07/1987CN86209946U Household automatic charged lamp for use when power is off
10/07/1987CN85108921A Speedy charger control circuit
10/06/1987US4698580 Simple automatic charging or cutoff circuit device for intermittent pulsating d.c. charging power supply
10/06/1987US4698579 Charger for a battery-operated surgical machine
10/06/1987US4698578 Circuit for supplying energy from a battery to an energy-using device
10/06/1987US4697909 Power source device with reserve power source for camera
10/06/1987US4697360 Ski boot with self-powered ski boot control devices
10/01/1987DE3610767A1 Circuit of solar-cell unit for alternately operating a ventilator blower and charging a battery in a motor vehicle
09/1987
09/30/1987EP0239463A1 Device for the electrical supply of a central unit, connected to a least one local reception station, by at least one command signal
09/29/1987US4697136 Inverter system for inputting alternating current and direct current in combination
09/29/1987US4697135 Electronic voltage regulator
09/29/1987US4697134 Apparatus and method for measuring battery condition
09/29/1987US4697133 Rechargeable battery powered toy
09/29/1987CA1227530A1 Gas controlled battery charging system using a gas detector
09/23/1987EP0238204A1 Orthopedic drive assembly and rechargeable battery assembly thereof
09/22/1987US4695784 Voltage and current limiting phase-triggered battery charger with continuous optimization of charging rate
09/17/1987DE3608815A1 Method for charging a medical appliance
09/16/1987EP0237308A2 Capacitor charging circuit
09/15/1987US4694239 Electronic voltage regulating device with compensation for thermal dissipation, particularly for alternators
09/15/1987US4694238 Dual voltage power supply system for vehicles
09/15/1987US4694237 Isolated power supply system and method
09/15/1987CA1226900A1 Apparatus for monitoring cell capacity in a storage battery
09/15/1987CA1226895A1 Photovoltaic power regulation system
09/11/1987WO1987005452A1 Apparatus for regenerating primary cells
09/10/1987DE3606991A1 Geraet zum regenerieren von primaerzellen Geraet to regenerate from primaerzellen