Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc
Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
05/2007
05/10/2007WO2007051270A1 Device for inhibit energy diversion in circuits/networks
05/03/2007DE102006045002A1 Intelligente Lichtversorgung Intelligent lighting supply
04/2007
04/18/2007CN1950983A Power supply device
04/12/2007DE102005046729A1 Power supply system for e.g. aircraft, has fuel cell, which is coupled with condenser by electrically conductive connection such that condenser is recharged by fuel cell, and inverter to convert electrical energy
04/05/2007WO2007036019A1 Power up circuit with low power sleep mode operation
04/05/2007US20070077830 Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
03/2007
03/29/2007WO2007035883A2 Driving parallel strings of series connected leds
03/29/2007US20070069588 Submarine power feeding system having submarine feeding cables and power feeding branching devices
03/08/2007WO2006024005A3 Electrical starting, generation, conversion and distribution system architecture for a more electric vehicle
03/08/2007DE102005039886A1 Leistungsbedarfskontrolliertes modulares System Power consumption Controlled modular system
03/07/2007EP1356568B1 Electrical system for a ship
02/2007
02/21/2007CN2872700Y Marine power-supply system
02/16/2007CA2532860A1 Power supply switch circuit with current leakage protection
02/08/2007WO2007014424A1 An electrical power distribution and control system
02/08/2007CA2617586A1 An electrical power distribution and control system
01/2007
01/25/2007DE10216330B4 Messeinrichtung für die Prozesstechnik mit Zentralstromversorgung Measuring device for process technology with central power supply
01/23/2007US7166933 Submarine power feeding branching device for submarine power feeding system having submarine feeding cables arranged in mesh pattern
01/17/2007EP1743351A2 Pulsed power system including a plasma opening switch
01/10/2007EP1741172A2 Power supply device
12/2006
12/27/2006CN1885218A Application of sleep and wake-up technology in multi-unit electric power station system
12/21/2006DE102005027164A1 Verfahren zum Versorgen von elektrischen Schaltungseinheiten mit elektrischer Energie und Versorgungsvorrichtung zur Durchführung des Verfahrens Method for supplying of electrical circuit units with electric energy and supply device for performing the method
12/07/2006DE102006018140A1 Load distributing system for vehicle alternators, has module configured to balance set of outputs so that set of alternators supplies load in similar proportions by monitoring set of field signals associated with alternators
12/07/2006DE102005025573A1 Multiplexing-System für Boote oder Wohnfahrzeuge Multiplexing system for boats and motorhomes
11/2006
11/29/2006CN2842838Y Usb接口电路 Usb Interface Circuit
11/08/2006EP1719235A1 An energy network using electrolysers and fuel cells
10/2006
10/26/2006WO2005094502A3 Pulsed power system including a plasma opening switch
10/26/2006DE102005019438A1 Electrical installation e.g. for electrical power distribution in buildings, enables work equipment to be isolated without interruption in electric installation
10/25/2006CA2511392A1 A power supply unit with a safety device and a massage machine provide with the power supply unit
10/19/2006WO2006108418A1 System for connecting shore power to a ship while docked
10/19/2006US20060236142 Methods and systems for accessing email
10/18/2006CN1848586A Power generating system
10/17/2006US7121905 Energy system for watercraft
10/10/2006CA2268306C Electronic power device and electronic power assembly containing such a device
09/2006
09/28/2006DE202006011034U1 Combined redundant power supply system, has individual power supply unit selected for connection to main power back panel during low load, where multiple power supply units are connected in parallel with panel during increasing load
09/27/2006CN2821995Y 汽车直接馈电总线控制器 Automotive direct feed Bus Controller
09/27/2006CN1838501A Power supply device with shunt control and shunt method thereof
09/26/2006US7113075 Power supply methods and apparatus
09/21/2006WO2006096958A1 Multiplexer and system for supplying current to an electrochemical cell stack
09/20/2006EP1701879A2 Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
09/19/2006US7110865 Method for power adaptation in an electricity network
09/14/2006WO2005049418A3 Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
09/06/2006CN1827450A Mobile generator car
08/2006
08/31/2006WO2006089904A1 Submarine direct current network
08/24/2006WO2006087379A1 Electric supply for an aircraft gas turbine engine equipment
08/24/2006CA2597941A1 Electric supply for an aircraft gas turbine engine equipment
08/22/2006CA2363831C Improved structure cabling system
08/16/2006EP0904621B1 Modular power management system and method
08/15/2006US7091631 Intrinsically secure device for supplying redundant current-voltage
08/09/2006CN1269282C High efficiency lighting system
08/02/2006CN1813465A Portable battery driven apparatus
07/2006
07/13/2006DE202006003573U1 Armband mounted mobile phone, remote control MP3 player, digital television, telephone or Personal Digital Assistant power supply, has separately rechargeable units
06/2006
06/15/2006CA2528812A1 System and method for providing power control of an energy storage system
06/14/2006DE102005058676A1 Vorrichtung und Verfahren zur Leistungssteuerung für ein elektrisches System eines Fahrzeugs Apparatus and method for power control for an electrical system of a vehicle
06/08/2006US20060122737 Power control apparatus and method for electrical system of vehicle
05/2006
05/16/2006US7045915 Power supply unit having multiple power supply outputs
05/11/2006US20060097893 Measuring device used in process technology, comprising a central power supply unit
04/2006
04/25/2006US7034704 System powered via signal on gas pipe
04/05/2006EP1643608A2 Individually and redundantly addressable solid-state power controllers on multiple modules in a power distribution assembly
04/01/2006CA2479603A1 Sequential and parallel loadflow computation for electrical power system
03/2006
03/30/2006WO2006032147A1 Fuel cell power generation system
03/30/2006CA2548595A1 Fuel cell power generation system
03/29/2006CN2768274Y High-voltage power supply circuitry real-time diagnosis control device
03/29/2006CN1753271A Distribution type programmable energy source system and its utilization method
03/28/2006US7019495 Inter-regulator control of multiple electric power sources
02/2006
02/21/2006US7002808 Assembling structure of electronic apparatus and assembling method thereof
01/2006
01/26/2006WO2005107035A3 Power supply device
12/2005
12/08/2005US20050273206 No-break-power-transfer control system for variable frequency electrical power systems
12/01/2005DE102004021782A1 Current supply unit with two parallel current feeding modules for telecomms has control and regulation units with cyclical output of current data
12/01/2005DE102004021781A1 Current supply unit with emergency operating function for telecomms use has modules for parallel feeding with input output data module and control unit
12/01/2005DE102004021380A1 Vorrichtung zur Stromversorgung Device for power supply
11/2005
11/24/2005US20050258974 System powered via signal on gas pipe
11/16/2005EP1596484A1 Energy management module
11/10/2005WO2005107035A2 Power supply device
11/02/2005EP1219002B1 Electrical power distribution suitable for a substantially underwater system
11/02/2005CN1691464A Electric power control apparatus, power generation system and power grid system
10/2005
10/20/2005US20050234599 Electric power control apparatus, power generation system and power grid system
10/13/2005WO2005094502A2 Pulsed power system including a plasma opening switch
09/2005
09/21/2005EP1578056A1 Supplying power remotely to multiple devices
09/15/2005US20050201306 Method and system for supplying power to multiple devices using power-transmitting network connections
09/06/2005US6940260 Microenergy device for producing mechanically modulated microenergy output from digital microenergy input
09/01/2005US20050190074 Method and apparatus for collecting and displaying consumption data from a meter reading system
09/01/2005DE202005007629U1 Power supplying arrangement, has electrical installation whose supply voltage is less than/equal to rated voltage of electrical consumers e.g. light source, and supply device whose rated voltage is greater than/equal to rated voltage
08/2005
08/24/2005CN1659487A Measuring device used in process technology, comprising a central power supply unit
08/23/2005US6933627 High efficiency lighting system
08/11/2005US20050177757 Power distribution system having redundant mixed sources and method
08/11/2005US20050177756 Power distribution system utilizing redundant AC sources or DC sources
08/11/2005US20050172995 Circuit arrangement for a photovoltaic system
08/10/2005CN1653667A Power supply system for island networks
08/04/2005WO2005071815A1 An energy network using electrolysers and fuel cells
07/2005
07/20/2005EP1555387A1 A retrievable module suitable for a seabed processing system
07/14/2005CA2492822A1 A method and apparatus for collecting and displaying consumption data from a meter reading system
07/13/2005EP1552563A2 Circuit arrangement for a photovoltaic system
07/07/2005DE10353967A1 Energieerzeugungs-, Verteilungs- und Bordstromversorgungssystem für emissionsarme Überwasser-Marine(Navy)-Schiffe unterschiedlicher Klassen und Größen Power generation, distribution and power supply system for low-emission surface naval (Navy) boats offer different classes and sizes
06/2005
06/23/2005US20050134469 Power supply methods and apparatus
06/23/2005CA2476025A1 Power supply methods and apparatus
06/02/2005WO2005049418A2 Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
05/2005
05/25/2005CN1619323A High voltage electric transmission line automatic survey inspection robot monobody
05/12/2005WO2003098703A3 Circuit arrangement for a photovoltaic system
05/12/2005US20050099138 High efficiency lighting system
04/2005
04/27/2005EP1214500B1 A retrievable module and operating method suitable for a seabed processing system
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