Patents for H02J 5 - Circuit arrangements for transfer of electric power between ac networks and dc networks (2,376)
09/2002
09/05/2002US20020123777 Transcutaneous energy transfer with circuitry arranged to avoid overheating
08/2002
08/27/2002US6442434 Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system
08/14/2002DE10155497A1 Stromversorgungsvorrichtung für eine Fahrzeugschiebetür und Verfahren zur Versorgung der Fahrzeugschiebetür mit Strom A power supply apparatus for a vehicular sliding door, and method for supplying the vehicle with current sliding door
08/08/2002WO2002045227A3 Method for protecting at least one consumer against surges and a device for carrying out said method
08/08/2002WO2001028629A9 Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system
08/08/2002US20020105816 Power center unit for electronic equipment
08/06/2002US6430069 Contactless connectors for use in a high frequency alternating current power distribution system
08/06/2002US6430064 Non-contact power supply device
07/2002
07/30/2002US6425468 Non-contact power supply apparatus and pickup portion used therein
07/25/2002DE10026175A1 Arrangement for contactless transfer of electrical signals/energy between mobile units has external units coupled to common bus structure by capacitive element(s)
07/24/2002CN1360687A Contactless connectors for use in HF alternating current power distribution system
07/18/2002US20020093252 Integrated system of a permanent magnet excited motor and a non-contact power feeding apparatus
07/17/2002EP1222898A2 Device for promoting bone growth
07/11/2002DE10101988A1 Protection of load from surge for contactless energy transfer system, protection activated in emergency
07/03/2002EP1219000A1 Control of series-resonant inductive pickups
06/2002
06/25/2002US6411529 Control for power plant
06/25/2002CA2066552C Apparatus for contactless data and energy transmission and method for operating such an apparatus
06/18/2002US6407691 Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC
06/18/2002CA2219326C A plant and method for transmitting electric power
06/06/2002WO2002045227A2 Method for protecting at least one consumer against surges and a device for carrying out said method
06/05/2002EP1211776A2 Inductive power distribution system
05/2002
05/30/2002WO2002043356A1 Contactless power system
05/23/2002US20020060918 Contactless connectors for use in a high frequency alternating current power distribution system
05/23/2002US20020060499 Balanced modular power management system and method
05/23/2002DE10131570A1 System for generating, radiating magnetic field has winding arrangement with central inner conductor, outer conductor, lines connecting conductors, free ends for connecting oscillator
05/23/2002DE10056611A1 Magnetic field adjuster for field-generating coil specifies field strength determining and/or regulating parameter, specifies or alters reference signal depending on actual/demand error
05/16/2002US20020057075 Power feeding apparatus, transporter and transport system
05/16/2002US20020056233 Vehicle slide door power supply apparatus and method of supplying power to vehicle slide door
05/16/2002DE10053373A1 Verfahren und Vorrichtung zur berührungslosen Energieübertragung Method and device for contactless energy transmission
05/10/2002WO2002037642A1 Noncontact power supply facility and branch box for use therein
05/02/2002WO2002035676A1 Method and device for non-contact energy transmission
04/2002
04/18/2002WO2002031954A1 A power load-leveling system and packet electrical storage
04/11/2002US20020041126 Power load-leveling system and packet electrical storage
04/11/2002DE10103571A1 Winding system for transformer or magnetic field coil has winding provided with pre-fabricated end terminations cooperating with terminations of energy supply device
04/11/2002DE10048040A1 Oscillation circuit for generating electrical energy from magnetic field has capacitance element provided by series capacitors with capacitance ratio determining output voltage
04/10/2002CN1082708C Voltage lowering device and asynchronous traction system supplied from single-phase mains supply incorporating device of this kind
03/2002
03/28/2002WO2001080442A3 Array for contactless transmission of electrical signals or energy
03/20/2002CN1341319A Method and apparatus for data transmission
03/14/2002WO2001080444A8 Device for transferring electrical energy or signals
03/14/2002WO2001080443B1 Arrangement for contactless transmission of electric signals or energy between several mobile units
03/13/2002CN1080944C Power source apparatus
03/13/2002CN1080921C Non-contact electric power transmission device
03/07/2002DE10039707A1 Energieversorgungseinheit zur Übertragung von Hilfsenergie für eine elektrische Anordnung Power supply unit for transfer of power supply for an electrical assembly
02/2002
02/27/2002EP1181633A1 Contactless connectors for use in a high frequency alternating current power distribution system
02/14/2002WO2000005824A3 Device for transmitting signals in a vehicle
02/14/2002EP1145460A3 Device for transmitting signals in a vehicle
02/05/2002US6345203 System and method for powering, controlling, and communicating with multiple inductively-powered devices
01/2002
01/30/2002EP0894357B1 Electrical installation using electromagnetic induction
01/29/2002US6342775 Automatic battery switching circuit for a marine propulsion system
01/24/2002US20020008973 Inductively powered lamp unit
12/2001
12/04/2001US6327504 Transcutaneous energy transfer with circuitry arranged to avoid overheating
11/2001
11/22/2001DE10024648A1 Device for supplying toys with electrical energy, preferably to produce light has an air-core coil in which a low frequency magnetic alternating field is produced using a generator
11/15/2001WO2001085250A1 Transcutaneous energy transfer with circuitry arranged to avoid overheating
11/13/2001US6317338 Power supply for an electroluminescent display
10/2001
10/31/2001DE10026174A1 Kapazitiver Bus Capacitive bus
10/31/2001DE10026173A1 Arrangement for transferring electrical energy/signals has voltage-isolated primary circuit at each central unit connection point, external unit secondary circuits
10/25/2001WO2001080444A1 Device for transferring electrical energy or signals
10/25/2001WO2001080443A1 Arrangement for contactless transmission of electric signals or energy between several mobile units
10/25/2001WO2001080442A2 Array for contactless transmission of electrical signals or energy
10/23/2001US6307766 Contactless power system
10/17/2001EP1145460A2 Device for transmitting signals in a vehicle
10/10/2001EP1143685A1 Method and apparatus for data transmission
10/09/2001US6301128 Contactless electrical energy transmission system
10/09/2001CA2237657C Power transmission system, power transmission/communication system and reader and/or writer
10/04/2001DE10014954A1 Electrical overhead conveyor has contactless energy transfer, return line formed by running rail, pick-up with two separate windings for different supply voltages
09/2001
09/20/2001DE10012496A1 On-board electricity supply for ships transfers energy between a.c. and d.c. generators or supply networks if power equilibrium is not achieved
09/13/2001WO2001067046A1 System for generating electric energy from a magnetic field
09/13/2001DE10055404A1 Arrangement for generating electrical energy from magnetic field has winding arrangement with central magnetically active core, three or more windings with orthogonal intersecting axes
08/2001
08/22/2001CN1069999C Non-contact electric power distribution device
08/16/2001WO2001059951A1 Noncontact communication medium and noncontact communication system
08/09/2001US20010012208 Inductive power distribution system
08/01/2001EP1119893A1 System for supplying power to a load connected to a distribution network
08/01/2001EP0640254B1 A non-contact power distribution system
07/2001
07/25/2001EP0929926A4 Method and apparatus for supplying contactless power
07/24/2001US6265791 Device for contactless transmission of electric energy
07/18/2001CN1303793A Intelligent railway signal power supply system
07/17/2001US6263247 System and method for powering, controlling, and communicating with multiple inductively-powered devices
06/2001
06/26/2001US6252386 Non-contact power supply system and apparatus and carrying equipment using the system
06/26/2001US6252310 Balanced modular power management system and method
06/13/2001EP1105963A1 A plant for transmitting electric power
05/2001
05/10/2001WO2001033810A1 Method and apparatus for data transmission
05/08/2001CA2219040C A system for transmitting electric power
04/2001
04/26/2001WO2001028629A1 Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system
04/24/2001US6223166 Cryptographic encoded ticket issuing and collection system for remote purchasers
04/17/2001CA2218941C Method and apparatus for limiting current in a direct voltage network of a power transmission system
04/03/2001CA2088565C Additive injection system and method
03/2001
03/15/2001WO2001018936A1 Control of series-resonant inductive pickups
03/06/2001US6198641 Plant for transmitting electric power including bidirectionally controlled thyristors (BCT)
02/2001
02/14/2001EP1010229A4 Inductive power transfer across an extended gap
01/2001
01/25/2001WO2001006630A1 Power reception circuits for a device receiving an ac power signal
01/23/2001US6177790 System and method for distributing power between components via a magnetic coupling
01/23/2001US6177738 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
01/10/2001EP1032963A4 Control of inductive power transfer pickups
12/2000
12/26/2000US6164532 Power transmission system, power transmission/communication system and reader and/or writer
12/12/2000CA2106784C Inductive power distribution system
11/2000
11/23/2000WO2000070737A1 A plant for transmitting electric power
11/23/2000WO2000070431A1 Contactless connectors for use in a high frequency alternating current power distribution system
11/15/2000CN1058587C Method and device for control of installation for transmission of high-voltage direct current
11/08/2000EP1050094A1 Supply of power to primary conductors
11/07/2000US6144567 Plant for transmitting electric power, including VSC-converter and DC/DC-converter
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