Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
04/1992
04/08/1992CN2101338U Protector for charging accumlator
04/07/1992US5103156 Battery manager chip with differential temperature sensing
04/07/1992US5103155 Battery charging cable system
04/07/1992US5102471 Portable measuring instrument with solar batteries
04/07/1992CA1298613C Process for charging maintenance-free lead batteries with a fixed electrolyte
04/02/1992WO1992005613A1 Power control of solar powered display devices
04/02/1992WO1992005612A1 Photovoltaic system for airport lighting
04/01/1992EP0478309A2 Rechargeable cell terminal configuration and charging device
03/1992
03/31/1992US5101334 High speed power supply circuit with circuit with positive feedback
03/31/1992CA1298392C Resin sealed semiconductor device and a method for making the same
03/28/1992WO1992006525A2 Cell monitor and control unit for multicell battery
03/28/1992CA2050742A1 Rechargeable cell terminal configuration and charging device
03/26/1992DE4029755A1 Three phase generator driven by IC engine pref. for motor vehicle - has stator winding connected in star which is connected to 3-phase rectifier bridge circuit with positive and negative output terminals
03/25/1992EP0476917A2 Timed battery charger
03/25/1992CN2100052U Self-adaptable varying time constant flow reversal changing high rate charger
03/25/1992CN1016031B Power generator
03/24/1992US5099189 Alternating current generator for vehicle
03/24/1992US5099186 Integrated motor drive and recharge system
03/24/1992CA1297944C Vehicle battery discharging indicator
03/18/1992EP0475106A1 Transporter system
03/17/1992US5097384 Battery powered apparatus having data storage circuits and power off switch automatically actuated by opening of replaceable battery compartment door
03/17/1992US5097194 Motor with plural generators set
03/17/1992US5097184 Battery operated device
03/17/1992US5097165 Dual generator system with floating higher voltage output
03/17/1992CA1297530C Dual source rechargeable battery
03/12/1992DE4127372A1 Modular photovoltaic system with loose connection protection - using 2-wire DCline connections for each battery pole
03/12/1992DE4028313A1 Frictional contact electricity generation - has magnetic surfaces so that with reciprocating movement, voltage is produced and in immediate coil current flows
03/12/1992DE4028242A1 Dual battery supply system for motor vehicle - separates connection betweenstarter battery and on-board supply battery to prevent chargedrainage
03/11/1992EP0473957A2 Interrupted resonance energy transfer system
03/11/1992EP0407525A4 Safety device to prevent excessive battery drain
03/11/1992CN2098751U Full-automatic battery charger
03/11/1992CN2098741U Battery box with adjustable voltage
03/10/1992US5095260 Self limiting battery charger
03/10/1992US5095224 Interrupted resonance energy transfer system
03/10/1992US5095222 System for controlling raised-voltage defrosting of an electric windshield in a motor vehicle
03/10/1992CA1297151C Portable radio battery pack with on-off switch
03/05/1992DE4027146A1 Battery esp. of nickel-cadmium type, charging circuit - has microprocessor control with initial test routine, main charging cycle and subsequent top up charging
03/04/1992EP0473514A2 Battery charger with temperature detector
03/04/1992EP0473187A2 A battery alarm system
03/04/1992CN2098113U Fast storage battery charger
03/04/1992CN2098112U Battery charger
03/04/1992CN2098111U Automatic charging sound device
03/04/1992CN2098110U No-interference uninterruptible alternating current power supply
03/04/1992CN2098103U Multi-purpose charging, light-changed and energy-saving lamp holder
03/03/1992US5093770 Electrical energy storage system
03/03/1992US5093624 Battery monitoring
03/03/1992US5093583 Electric power supply system for automobile
02/1992
02/27/1992DE4026526A1 Battery charging circuit using photovoltaic system - has voltage regulator and switch between respective solar generator and battery
02/26/1992EP0472294A1 Power pack
02/26/1992CN2097465U Three-phase cadmium-nickel cell charger
02/26/1992CN2097464U Electronic battery cell special for motorcycle
02/26/1992CN2097463U Charger for nickel-cadmium cell
02/25/1992US5091687 Apparatus for exchanging and charging of energy storages of transport vehicles
02/19/1992CN2096835U Thermo controllor for quickly charge equipment
02/19/1992CN2096834U Power without back change, consuming and break
02/19/1992CN2096833U Sealed cd, ni storage battery charge test device
02/18/1992US5089766 Vehicle ac generator control device with overvoltage limiter and dummy load unit
02/18/1992US5089765 Battery charger and charging method
02/18/1992US5089764 Solar panel driven air purging apparatus for motor vehicles
02/18/1992US5089763 Battery charging unit for a medical appliance
02/18/1992US5089762 Battery disconnect device
02/18/1992CA1296058C Non-contacting power supplying system
02/12/1992EP0470754A2 Battery Chargers
02/12/1992EP0470545A2 Power source circuit having charge function and recording apparatus
02/12/1992CN2095997U Ac/dc charger multi-purpose lamp
02/12/1992CN1058659A Electric equipment
02/11/1992US5087869 Protective circuit in a device for reducing vibrations of a vehicle body
02/10/1992CA2044664A1 Switched multi-taped transformer power conversion method and apparatus
02/05/1992EP0470065A1 Accumulator-charge apparatus
02/05/1992EP0470060A1 A power supply interface
02/05/1992EP0469533A2 Adapter for external battery and battery system
02/04/1992US5086267 Control circuit for a solar-powered rechargeable power source and load
02/04/1992US5086266 Automobile ac generator system
02/01/1992WO1992002980A1 A power supply interface
01/1992
01/30/1992DE4023976A1 Separable battery-powered supply e.g. for portable printer - uses built-in control and digital interface on multi-way supply connector
01/29/1992EP0467994A1 A method and an apparatus for charging of a battery.
01/29/1992CN2094819U Automaobile multi-function recharging device
01/29/1992CN2094818U Portable scan type multi-position recharging machine
01/29/1992CN1058304A High speed charger for sealed cadmium-nickel accumulator
01/28/1992US5084664 Solar powered lead acid battery rejuvenator and trickle charger
01/22/1992EP0467667A2 Power supply circuit for electronic equipment
01/22/1992EP0467208A1 Digital information system
01/22/1992CN2094146U Two-stage constant-current automatic charger for accumulators
01/22/1992CN2094145U Emergency lighting alarm for use in the lift
01/22/1992CN2094144U Multi-function charger
01/22/1992CN2094143U Emergency daylight lamp
01/22/1992CN2094121U New-type full-automatic simple charger
01/22/1992CN2093955U Energy-saving emergency lamp
01/21/1992US5083076 Portable battery booster
01/21/1992US5083038 Vehicle body vibration reduction control apparatus
01/16/1992DE4123168A1 Fast charge facility for battery chargers - has temperature monitored to control regulator for fast charge mode
01/15/1992EP0466496A2 Battery chargers for secondary cells or batteries, which control the thermo response of the charge acceptor
01/15/1992EP0414795A4 Voltage controlling and indicating device
01/15/1992CN2093501U Terrestrial electricity fluorescent lamp
01/15/1992CN2093458U Automatic control apparatus for controlling bus-bar voltage
01/15/1992CN2093457U 蓄电池伺服机 Battery servo
01/15/1992CN2093456U Stabilized voltage charger
01/15/1992CN2093455U Full-automatic cadmium-nickel accumulator d.c. power supply complete set equipment
01/15/1992CN2093402U Broken circuit tester for flashlight with charger
01/14/1992US5080059 Method and apparatus for managing alternator loads on engines