Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/1987
05/12/1987US4665354 Battery voltage regulator for vehicles
05/07/1987WO1987002848A1 Portable radio battery pack with on-off switch
05/05/1987US4663580 Sealed lead-acid battery float charger and power supply
05/05/1987US4663579 Interconnecting circuit for connecting one d.c. voltage source to another
05/05/1987CA1221402A1 Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product
05/05/1987CA1221401A1 Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product
04/1987
04/30/1987DE3537947A1 Method for charging accumulators, especially lead-acid batteries, from short-circuit-resistant power sources, especially solar generators
04/28/1987US4661898 Precision constant current control with automatic compensation
04/28/1987US4661760 Control system for engine-driven generator
04/28/1987US4661759 Nickel-oxygen monitor cell system
04/28/1987US4661758 Solar power supply and battery charging circuit
04/28/1987CA1221151A1 Electric device with at least one thermal cell, and its use with a modulable energy generator
04/23/1987WO1987002515A2 Control of the charging of pressurized gas-metal electrical storage cells
04/23/1987WO1987002512A1 Solar car battery
04/22/1987CN85106149A Voltage regulator for generator
04/21/1987US4659978 Regulator overvoltage circuit
04/21/1987US4659977 Microcomputer controlled electronic alternator for vehicles
04/16/1987DE3633638A1 Charging equipment
04/14/1987US4658200 Protection circuit for voltage regulator of vehicle mounted generator
04/14/1987US4658199 Battery charging or forming circuit
04/07/1987US4656412 Ferroresonant flux coupled battery charger
04/07/1987US4656411 DC current controller for hydroset battery electrode electroformation
04/01/1987EP0216662A1 Device for controlling an accumulator battery
04/01/1987EP0143780B1 Vehicle battery charging apparatus
03/1987
03/31/1987US4654575 Ripple detecting polarity indicator for battery charger
03/31/1987US4654573 Power transfer device
03/31/1987US4653931 Self-charging electronic timepiece
03/31/1987CA1219904A1 Charger for a battery-operated surgical machine
03/26/1987DE3533437A1 Protection electronics for accumulators
03/24/1987US4652770 Power source device for a load with a stand-by power supply system
03/18/1987EP0214781A1 Generator voltage regulating circuit
03/17/1987US4651082 Generating apparatus with an adjustable speed change mechanism
03/17/1987US4651081 Control apparatus for vehicular charging generator
03/17/1987US4651080 High efficiency battery charging system
03/17/1987US4651019 Dual fueled thermoelectric generator
03/17/1987US4650729 For motor vehicles
03/17/1987CA1219311A1 Vehicle electrical energy management system
03/12/1987WO1987001528A1 Partial shunt switching limiter for a spacecraft solar-panel or like power-source array
03/10/1987US4649464 Dual operating mode switching power supply
03/10/1987US4649333 Two terminal nicad battery charger with battery voltage and temperature sensing
03/10/1987US4649332 Trolling motor battery connector system
03/10/1987US4649287 Bidirectional control system for energy flow in solar powered flywheel
03/10/1987US4649286 Power supply circuit for vehicle
03/04/1987EP0212988A2 Apparatus for controlling a turbocharger of an internal combustion engine
03/03/1987US4647834 Battery charger
03/03/1987US4647833 Power-supply circuit
03/03/1987US4647832 Three position switch for portable, rechargeable device
03/03/1987US4647831 Rechargeable battery operated appliance system
03/03/1987CA1218696A1 Current regulating circuit for cordless tool or appliance
02/1987
02/26/1987DE3530097A1 Method for charging accumulators and a device for carrying out the method
02/25/1987CN86105426A Booster of control arrangements in internal combustion engines
02/25/1987CN86103005A Device of direct-current main supplied with stored energy by capacitor
02/25/1987CN86101403A Photoelectric power control system
02/24/1987US4645996 Rechargeable battery and electrical circuit for charging thereof
02/24/1987US4645995 Battery charger for plural cell holding modules
02/19/1987DE3528659A1 Battery charging installation
02/19/1987DE3528476A1 Method and device for charging a traction battery
02/17/1987US4644247 Series pass regulated battery charger with reduced power dissipation
02/17/1987US4644245 Nickel-cadmium battery state-of-charge measuring method
02/17/1987US4644244 Battery conditioner
02/12/1987WO1987000985A1 Charger for vehicle
02/10/1987US4642600 Determining temperature of recombination catalyst
02/10/1987US4642548 Control apparatus for charging generator
02/04/1987EP0210819A2 Control apparatus for vehicular generator
02/04/1987EP0210258A1 Integrated battery and recharger
02/04/1987CN85205734U Silicon rectifying generator with solid type rectifying diode for autocar
02/03/1987US4641079 Battery voltage regulating system
02/03/1987US4641078 Method for charging electrical storage batteries
02/03/1987US4641077 Method and apparatus for providing sterile charged batteries
02/03/1987US4641076 Method and apparatus for sterilizing and charging batteries
02/03/1987CA1217528A1 Lithium battery protection circuit
01/1987
01/31/1987CN86100644A Charge and discharge automatic control device for lead storage battery
01/31/1987CN85102164A Series resonance constant-current electric charging machine with overdamping
01/29/1987WO1987000490A1 Electrical generator
01/29/1987DE3525630A1 Method for optimum matching of the voltage from a solar generator to a parallel-connected battery
01/28/1987CN85105618A Control device of charging generator
01/27/1987US4639656 Electrical apparatus connected with a battery charger system
01/27/1987US4639655 Method and apparatus for battery charging
01/27/1987US4639654 Emergency generator battery system
01/22/1987DE3622157A1 Method and circuit arrangement for feeding main loads and subsidiary loads in a motor vehicle
01/22/1987DE3526045A1 Method for charging nickel-cadmium accumulators
01/22/1987DE3525061A1 Charging network
01/21/1987EP0209269A2 Emergency sign
01/21/1987EP0208986A1 Compact electric apparatus powered by solar cells, in particular a solar watch
01/20/1987US4638237 Battery condition indicator
01/20/1987US4638236 DC to DC battery charger
01/20/1987CA1216889A1 Battery recharging circuit with indicator means
01/14/1987EP0208401A2 Power-driven cleaning brush
01/14/1987CN86204821U Automatic current-limiting protection constant-cunrent charger
01/14/1987CN86104766A Controller for fuel cell power system
01/13/1987US4636931 Photovoltaic power control system
01/13/1987US4636706 Generator voltage regulating system
01/13/1987US4636705 Switching circuit utilizing a field effect transistor
01/13/1987US4636704 Battery charging circuit
01/13/1987US4636703 Charging apparatus
01/13/1987US4635845 Time controlled thermostat
01/13/1987CA1216624A1 Motor vehicle electrical system
01/08/1987DE3524026A1 Motor vehicle with a solar energy conversion device
01/07/1987EP0207691A2 Three position switch
01/06/1987US4634955 Malfunction detector for detecting open-circuit condition at DC generator output terminal