| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 07/06/1993 | CA1319951C Automatic charger capable of charging several batteries |
| 06/30/1993 | EP0548749A1 Electronic circuit for direct-current feed to electrical loads, particularly storage batteries for electric vehicles |
| 06/30/1993 | EP0548575A1 Holder for battery powered electric device with connection to a power source |
| 06/29/1993 | US5223780 Mobile telephone battery power supply unit with power detection and discharge circuit |
| 06/29/1993 | CA1319736C Thermally responsive battery charger |
| 06/24/1993 | WO1993012570A1 Method and apparatus for providing battery charging in a backup power system |
| 06/24/1993 | WO1993012569A1 Electronic device with dual purpose regulator |
| 06/24/1993 | WO1993012568A1 Device and process for regulating a generator |
| 06/24/1993 | DE4142284A1 Vehicle lead battery charger - measures voltage at battery accurately from voltage at charger, charging current, and known charging lead resistance |
| 06/24/1993 | DE4141837A1 Vorrichtung und verfahren zur regelung eines generators Apparatus and method for control of a generator |
| 06/23/1993 | EP0548004A1 Battery contact |
| 06/23/1993 | CN2137048Y Multi-function exciter lamp |
| 06/22/1993 | US5221891 Control circuit for a solar-powered rechargeable power source and load |
| 06/22/1993 | US5221886 Device for regulating the battery charging voltage delivered by an alternator |
| 06/22/1993 | US5221861 Voltage maintenance system |
| 06/17/1993 | DE4140827A1 Assembly for changing lead battery with nickel cadmium battery charger |
| 06/16/1993 | EP0546872A1 Improvements in or relating to batteries and battery systems |
| 06/16/1993 | EP0546652A1 Electric power unit |
| 06/16/1993 | EP0546569A1 A method and device for representing a residual capacity of a battery |
| 06/15/1993 | US5220369 Battery coupler |
| 06/15/1993 | US5220270 Battery charging device with secured contact unit |
| 06/15/1993 | US5220269 Power supply unit |
| 06/15/1993 | US5220268 Battery charging system and connection apparatus therefore |
| 06/15/1993 | US5220152 Rechargeable battery powered electrically heated lock thawing device with built-in battery charger |
| 06/10/1993 | WO1993011595A1 Battery with protection circuit |
| 06/10/1993 | WO1993011003A1 Device for supplying electric power in a motor vehicle |
| 06/09/1993 | EP0545747A1 Improvements in or relating to batteries and battery systems |
| 06/09/1993 | EP0545633A1 Improvements in battery charging |
| 06/09/1993 | EP0545617A1 Method and apparatus for filtering alternator ripple using synchronous sampling |
| 06/09/1993 | EP0545616A1 Voltage regulating circuitry to vary the alternator field coil drive at a rate dependent upon a rotor velocity signal |
| 06/09/1993 | EP0545454A2 Voltage regulator |
| 06/09/1993 | CN2135865Y Multi-function transistor regulator |
| 06/09/1993 | CN2135864Y Electronic oscillation controller for vehicle power source |
| 06/09/1993 | CN2135863Y Domestic self-generating quick-recharging dc-to-ac power source |
| 06/09/1993 | CN2135862Y Recharging converter |
| 06/09/1993 | CN2135861Y Switch type integral uninterruptible power device |
| 06/08/1993 | US5218288 Method and apparatus for monitoring the operational state and stand-by of a battery |
| 06/08/1993 | US5218287 Lead battery assembly adapted to be charged by a charger for a nickel-cadmium battery |
| 06/08/1993 | US5218286 Multichannel battery charger |
| 06/08/1993 | US5218285 Electronic device with dual purpose regulator |
| 06/08/1993 | US5218284 Integral battery charging and supply regulation circuit |
| 06/02/1993 | EP0544566A1 Source monitoring module for battery monitoring unit and battery equipped with the same |
| 06/02/1993 | CN2135208Y Impulse charger for battery |
| 06/02/1993 | CN1021096C Power supply circuit |
| 06/02/1993 | CN1021095C Power supply circuit |
| 06/01/1993 | US5216402 Separable inductive coupler |
| 06/01/1993 | US5216350 Method and system for controlling an alternator |
| 05/30/1993 | CA2083813A1 Battery charging |
| 05/27/1993 | WO1993010590A1 Battery management system |
| 05/27/1993 | WO1993010589A1 Apparatus for and a method of balancing the state of charge of sub-units of a battery |
| 05/27/1993 | DE4138710A1 Ice cream portion dispenser - has electro-motor with microprocessor in handgrip and battery charging unit with microprocessor at cleaning box |
| 05/26/1993 | EP0543390A1 Drive control apparatus of series hybrid vehicle |
| 05/26/1993 | CN2134746Y Automatic charger |
| 05/26/1993 | CN2134745Y Multifunctional testing charger |
| 05/26/1993 | CN2134744Y Special charger for walkie-talkie |
| 05/26/1993 | CN2134743Y Multipurpose cut-off-proof power source means |
| 05/26/1993 | CN2134742Y Miner's lamp charging microcomputerized controlling means |
| 05/26/1993 | CN1072538A Flat wave type uninterruptable power supply |
| 05/25/1993 | US5214371 Voltage regulator for variable speed permanent magnet alternators |
| 05/25/1993 | US5214370 Battery charger with thermal runaway protection |
| 05/25/1993 | US5214369 Universal battery charger |
| 05/24/1993 | CA2083435A1 Contact terminal arrangement in a storage battery |
| 05/19/1993 | EP0542586A1 Electric traction system including the motor/generator function and the charger and/or converter function |
| 05/19/1993 | EP0542365A1 Over-discharge protection for rechargeable batteries |
| 05/19/1993 | EP0542344A2 Device for supplying electrical energy to a load |
| 05/19/1993 | DE4137866A1 Charging process for rechargeable batteries - uses constant voltage process with current controlled based upon ideal charging characteristics. |
| 05/19/1993 | CN2133983Y Overcharge alarm charger for nickel-cadmium battery |
| 05/19/1993 | CN2133982Y High-speed battery charger |
| 05/19/1993 | CN2133981Y High-efficient emergent fluorescent lamp |
| 05/19/1993 | CN2133980Y Flash box for unremittance power system |
| 05/19/1993 | CN2133979Y Numerically controlled sine wave output ups unremitting power supply |
| 05/19/1993 | CN2133978Y Automatic high-voltage power supply unit without abrupt change |
| 05/19/1993 | CN2133939Y Charger for group battery |
| 05/18/1993 | US5212439 Charging apparatus with battery voltage monitoring circuitry |
| 05/18/1993 | US5212431 Electric vehicle |
| 05/14/1993 | CA2055588A1 Multi(x) |
| 05/13/1993 | WO1993009572A2 On-board recharging system for battery powered electric vehicles |
| 05/13/1993 | DE4137146A1 Charge drainage prevention for automobile battery - disconnecting electrical leads automatically when engine is cut out but allowing manual re-connection |
| 05/12/1993 | CN2133091Y Charger without polarity |
| 05/12/1993 | CN2133090Y Efficience automatic charger |
| 05/12/1993 | CN2133089Y Nicket-cadmium cell charger with safety trip device |
| 05/12/1993 | CN2133088Y Emergency light with double luminous source and automatic switchover |
| 05/12/1993 | CN2133087Y Monitoring instrument for storage battery and dc. power supply system |
| 05/11/1993 | US5210480 Control device of vehicle mounted alternator |
| 05/11/1993 | CA1317634C Control providing progressive charging in a dual voltage charging system |
| 05/06/1993 | DE4136122A1 Rapidly charging gas-tight nickel@-cadmium@ or nickel@-hydrogen@ accumulator - using pulsed charging current, determining pulse-pause ratio at start and measuring voltage between pulses to obtain max. ratio |
| 05/05/1993 | EP0539982A2 Power supply apparatus for a vehicle |
| 05/05/1993 | EP0539775A2 Method for charging a battery |
| 05/05/1993 | EP0539774A2 Device for charging a battery |
| 05/05/1993 | EP0539640A1 Improvements in or relating to batteries |
| 05/05/1993 | CN2132338Y Single phase rectifier |
| 05/05/1993 | CN2132327Y Full automatic stepless storage battery charging machine for car |
| 05/05/1993 | CN2132326Y Quick charging machine for vehicle |
| 05/04/1993 | US5208525 Electric power supply assembly for a cordless electric appliance |
| 04/29/1993 | WO1993008630A1 Charging station for electric vehicles |
| 04/29/1993 | WO1993008629A1 Monitoring system for batteries during charge and discharge |
| 04/28/1993 | CN2131242Y High-speed charger |
| 04/28/1993 | CN2131241Y Capacity voltage reduction charger |
| 04/28/1993 | CN2131240Y 多功能充电器 Multi-Charger |
| 04/28/1993 | CN2131239Y Combined charger |