Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/1993
09/14/1993US5245269 Battery temperature sensing apparatus
09/14/1993US5245268 Battery charger with current stabilizer
09/14/1993US5245267 Indicating means in a double voltage motor vehicle electrical circuit
09/14/1993US5245266 Battery charger for batteries of differing dimensions
09/14/1993CA2063027A1 Assembly for portable battery-operated devices
09/08/1993EP0559555A1 Improved noise suppressed alternator circuit, especially for vehicles
09/08/1993EP0352304B1 Vehicle circuit system
09/08/1993CN2141946Y Pulse current prevention charger
09/08/1993CN1076061A Charging device for a portable telephone
09/07/1993US5243270 Charging control apparatus for vehicle generators
09/07/1993US5243269 Battery power supply system
09/02/1993WO1993017481A1 Automotive power distribution and switching system
09/02/1993CA2117602A1 Automotive power distribution and switching system
09/01/1993EP0557739A1 A thermally dependent self-modifying voltage source
09/01/1993EP0437423B1 Dc/dc converter
08/1993
08/31/1993US5241261 Thermally dependent self-modifying voltage source
08/31/1993US5241259 Method and apparatus for rapidly charging a battery at high temperature
08/31/1993US5241258 High-speed battery charging device and a control circuit therefor
08/31/1993CA2015140C Battery monitoring and charging circuit for sump pumps
08/26/1993DE4205331A1 Utilisation of automobile-mounted solar cell installation - using power conversion and switching for in-house electrical supply
08/25/1993CN2141143Y Domestic solar power supply
08/25/1993CN2141142Y Integral solar accumulator tv set
08/25/1993CN1075577A Battery charging method and its apparatus
08/24/1993US5239451 Flashlight for firefighting and other specialized uses
08/24/1993US5239286 Battery alarm system
08/24/1993US5238083 Electric source apparatus of electric vehicle
08/19/1993WO1993009572A3 On-board recharging system for battery powered electric vehicles
08/19/1993DE4302809A1 Control of voltage drop in vehicle electrical supply - requires two separate batteries charged up in parallel, one for starter motor, one for remainder of circuit
08/19/1993DE4204237A1 Solar-powered battery-charging station for dictating machine - has facility for information to be transmitted between station and rechargeable appts. in either direction and displayed
08/18/1993WO1993016518A1 Method for charging battery and apparatus therefor
08/18/1993CN2140582Y Automatic charging unit
08/18/1993CN2140581Y Intelligent superhigh speed charger
08/18/1993CN2140580Y Automobile charger
08/18/1993CN1075383A Inductance-capacitance constant-current transformer dc source
08/18/1993CA2108570A1 Method and apparatus for charging battery
08/17/1993US5237259 Charging method for secondary battery
08/17/1993US5237257 Resistor
08/17/1993CA2016528C Battery system
08/12/1993DE4203394A1 Battery charger with primary controlled for constant currents - has number of switched primary windings with binary weightings selected dependent upon secondary circuit current
08/10/1993US5235266 Energy-generating plant, particularly propeller-type ship's propulsion plant, including a solar generator
08/10/1993US5234363 Battery charging device installing structure for outboard motor
08/10/1993CA1321162C Method and apparatus for improving electrochemical processes
08/05/1993WO1993015543A1 Method and apparatus for charging, thawing, and formatting a battery
08/05/1993WO1993015412A1 Battery charge monitor and fuel gauge
08/05/1993CA2106672A1 Battery charge monitor and fuel gauge
08/04/1993EP0553824A1 Electric system for electric vehicle
08/04/1993EP0553810A1 Vehicle mounted adaptor for a portable radio transceiver
08/04/1993CN1075033A On-board recharging system for battery powered electric vehicles
08/04/1993CN1021757C High-precision float charger
08/04/1993CA2084441A1 Data terminal battery saver arrangement
08/03/1993US5233285 Voltage regulator device for charging a battery by an alternator
08/03/1993US5233284 System and method for rapid charging of a battery
08/03/1993US5233282 Battery system for marine propulsion unit
08/03/1993US5233281 Replaceable cartridge type high speed nickel-cadmium battery charger
08/03/1993US5233230 Power cord
08/03/1993US5233229 Device for supplying voltage in a motor vehicle having parallel connected generators
08/03/1993US5233227 Solar battery systems for vehicles
08/01/1993CA2088170A1 Electric system for electric vehicle
07/1993
07/29/1993DE4243936A1 Vehicle generator regulator - has sensor to measure terminal voltage and closed loop voltage P.I. control with speed-dependent feedback gain
07/28/1993WO1993015544A1 Battery charger for charging primary cells
07/28/1993EP0552738A1 Separable inductive coupler
07/28/1993EP0552737A1 Weatherized curb-side charger
07/28/1993EP0552736A1 Wall/ceiling mounted inductive charger
07/28/1993CN2139322Y Fast charger
07/28/1993CN2139321Y Capacitor current-limiting type automatic charger
07/28/1993CA2106980A1 Battery charger
07/27/1993US5231344 Control apparatus for electric generator
07/27/1993US5230637 Battery jumper cable
07/22/1993WO1993014612A1 Sheet batteries as substrate for electronic circuits
07/22/1993WO1993014548A1 Method of charging accumulators
07/22/1993DE4241781A1 Drive for roller-blind, weather-shield or security grille - is powered by solar-panel-rechargeable battery which also supplies current for remote switching signal receiver
07/21/1993EP0551583A1 Illuminating device, in particular for equipping buildings without mains electricity
07/21/1993CA2059670A1 Voltage regulator for permanent magnet alternators
07/20/1993US5230016 Holder for portable electronic equipment
07/20/1993US5229706 Electronic equipment having automatic power-off function
07/20/1993US5229705 Method and apparatus for charging a nickel-cadmium battery
07/20/1993US5229704 Current supply arrangement
07/20/1993US5229703 Battery recharge interconnection system with safety cut-out
07/20/1993US5229701 Battery charger for battery-operated equipment
07/20/1993US5229649 Light-energized electronics energy management system
07/16/1993CA2087322A1 Battery management system
07/15/1993DE4300574A1 Rectifier circuit for vehicle ac generator - has mesa isolated Zener diode rectifiers mounted inside generator on heat sinks cooled with fan
07/14/1993EP0551080A2 Electronic device using different power sources
07/14/1993EP0550620A1 Cell monitor and control unit for multicell battery
07/14/1993CN2138361Y Automatic constant-current charger
07/14/1993CN2138360Y Intellectural instant electric charger
07/14/1993CN1074314A Improvements in battery charging
07/13/1993US5227712 Power supply for a battery charger
07/08/1993WO1993013568A1 Device for improving the current output of a chargeable battery at low outside temperatures
07/08/1993CA2126321A1 Device for improving the current output of a chargeable battery at low outside temperatures
07/07/1993EP0549950A1 Arrangement for locking against inserting of batteries which are not in regular states of charge into electric appliances and/or charges
07/07/1993EP0549743A1 Device for optimizing the discharge of at least two electrochemical generators.
07/07/1993CN2137835Y Magnetic electric generator for civil use
07/06/1993US5225972 Power source
07/06/1993US5225764 Voltage regulating circuitry to vary the alternator field coil drive at a rate dependent upon a rotor velocity signal
07/06/1993US5225763 Battery charging circuit and method for an ambulatory feeding pump
07/06/1993US5225762 Battery management system
07/06/1993US5225761 Battery management system
07/06/1993US5225294 Non-rechargeable battery pack
07/06/1993CA1319952C Electrical storage cell life extender