H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy

More topics under "H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy" (196,153)
H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
H02J 11 - Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed, or converted (457)
H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829)
H02J 15 - Systems for storing electric energy (3,179)
H02J 17 - Systems for supplying or distributing electric power by electromagnetic waves (10,455)
H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
H02J 5 - Circuit arrangements for transfer of electric power between ac networks and dc networks (2,376)
H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437)

Patents for H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy (419)
03/2014
03/13/2014	DE112004000156B4 Brennstoffzellensystem zur Umwandlung von H2-Abgas von Brennstoffzellen und Verfahren A fuel cell system for the conversion of H2-gas from the fuel cell and methods
01/2013
01/08/2013	CA2513205C Process for generating electricity and concentrated carbon dioxide
01/02/2013	EP1634365B1 Wind farm
03/2012
03/28/2012	EP2434632A2 Wind energy system
03/28/2012	EP2434607A2 Wind energy system
03/28/2012	EP2434148A2 Wind energy system
11/2011
11/22/2011	US8064173 Energizing capacitor loads
11/17/2011	US20110278853 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
11/08/2011	US8053136 SORFC system with non-noble metal electrode compositions
08/2011
08/30/2011	US8008804 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
08/23/2011	US8003264 Process for generating electricity and concentrated carbon dioxide
05/2011
05/05/2011	US20110104578 SORFC System with Non-Noble Metal Electrode Compositions
02/2011
02/16/2011	EP1824703B1 Circuit for distribution of energy
02/15/2011	US7887971 SORFC system with non-noble metal electrode compositions
12/2010
12/28/2010	US7859232 Apparatus and method for improved power flow control in a high voltage network
10/2010
10/13/2010	CN1930752B Electronic device and recharging connector arrangement
07/2010
07/20/2010	US7759910 System for transmission of electric power
06/2010
06/08/2010	US7732943 Method and a device for selecting and dimensioning measures in a case of instability in an electrical power system
03/2010
03/31/2010	EP2169858A2 Arrangement for transmission of bit streams through a data node
03/30/2010	US7686853 Apparatus for interconnecting battery cells in a battery pack and method thereof
03/23/2010	US7684834 Method of monitoring battery characteristics and radio terminal equipment
02/2010
02/24/2010	CN100592596C Equipment and method for controlling electric power flow in high voltage network
12/2009
12/29/2009	US7638974 Method and device for managing batteries of a battery system
08/2009
08/25/2009	US7579097 Fuel cell voltage feedback control system
07/2009
07/29/2009	CN100521024C Method and system for supplying power to capacitor loads
07/08/2009	CN100511911C A method and a device for selecting and dimensioning measures in case of instability in an electrical power system
07/01/2009	CN100508260C Electrical energy storage device and preparation method thereof
06/2009
06/02/2009	US7541772 Connector for connecting an electronic device to a charging apparatus and for controlling the device
05/2009
05/12/2009	US7531205 High throughput ion beam assisted deposition (IBAD)
05/06/2009	EP1678804A4 A multi-cell battery charge control
05/05/2009	US7527897 Three-dimensional thin-film microbattery
04/2009
04/23/2009	DE10393030B4 Verfahren zum Steuern von Strom, Brennstoffzellensystem und Verfahren zum Starten A method for controlling power, fuel cell system and method for starting
02/2009
02/25/2009	EP2027636A2 Battery powered welder system utilizing vehicle powered ac inverter
02/10/2009	US7489485 Method and equipment for the protection of power systems against geomagnetically induced currents
01/2009
01/14/2009	EP1559165A4 Improved energy devices
12/2008
12/24/2008	CN100446014C Method and apparatus for use with a portable power source
10/2008
10/30/2008	US20080265848 Electric Power Flow Control
10/21/2008	US7438986 Fuel cell system with improved humidification system
10/08/2008	EP1579532A4 Portable electrical energy source
09/2008
09/24/2008	EP1611182B1 Aromatic nitrile containing ion-conducting sulfonated polymeric material
08/2008
08/27/2008	CN100414773C Portable electrical energy source
07/2008
07/01/2008	US7393442 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
06/2008
06/17/2008	US7388303 Stand-alone electrical system for large motor loads
05/2008
05/22/2008	US20080116845 Arrangement For Charging a Battery of an Underwater Portable Apparatus, Which Prevents Discharge of the Battery When the Apparatus is Underwater
05/13/2008	US7372862 Rate adaption within a TDM switch using bit stuffing
04/2008
04/16/2008	CN100382381C Charging system
04/09/2008	EP1692634A4 Method and apparatus for use with a portable power source
03/2008
03/20/2008	DE112004000156T5 Umwandlung von H2-Abgas von Brennstoffzellen Conversion of H2-gas from the fuel cell
03/12/2008	CN100375362C Cell low-voltage protector
02/2008
02/27/2008	CN100372162C Electrolyte for use in phosphate based lithium ion/polymer cells
01/2008
01/22/2008	US7321262 Power conversion system
01/02/2008	EP1382079A4 Integrated solid oxide fuel cell system
01/01/2008	US7314681 Cylindrical alkaline cells with increased discharge performance
12/2007
12/11/2007	US7308614 Control sequencing and prognostics health monitoring for digital power conversion and load management
11/2007
11/21/2007	CN101076931A Electric power flow control
11/08/2007	US20070257561 Method and a Device for Selecting and Dimensioning Measures in a Case of Instability in an Electrical Power
10/2007
10/17/2007	CN100344013C Device and method to expand operating range of a fuel cell stack
10/10/2007	CN200959354Y Battery for wireless electric tool and wireless electric tool
09/2007
09/20/2007	US20070217103 Method and equipment for the protection of power systems against geomagnetically induced currents
08/2007
08/29/2007	EP1824703A1 Circuit for distribution of energy
08/28/2007	US7261968 Device and method to expand operating range of a fuel cell stack
08/16/2007	US20070188128 Electronic device and recharging connector arrangement
08/14/2007	US7256508 Wind farm
08/14/2007	US7255954 Energy devices
08/09/2007	US20070184309 Methods for use of a photobiofuel cell in production of hydrogen and other materials
08/08/2007	EP1815574A1 Arrangement for charging a battery of an underwater portable apparatus, which prevents discharge of the battery when the apparatus is underwater
07/2007
07/25/2007	CN1327929C Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
07/17/2007	US7244527 Multi-cell battery charge control
07/11/2007	EP1805862A1 Electric power flow control
06/2007
06/26/2007	US7236356 External battery pack
06/14/2007	US20070134549 Three-dimensional thin-film microbattery
05/2007
05/24/2007	US20070114978 System for transmission of electric power
05/18/2007	WO2007055594A1 Arrangement for external black start of subsea power system
05/18/2007	WO2007055593A1 Arrangement for internal black start of subsea power system
05/18/2007	WO2007055588A1 Leak resistant compensation system
05/18/2007	WO2007055587A1 Subsea uninterruptible power supply system and arrangement
05/17/2007	US20070109044 Power conversion system
03/2007
03/28/2007	EP1766746A1 Method and equipment for the protection of power systems against geomagnetically induced currents
03/20/2007	US7194367 Method and system for verification, calibration and simulation of a fuel cell test station
03/14/2007	EP1584122B1 Process for generating electricity and concentrated carbon dioxide
03/14/2007	CN1930752A Electronic device and recharging connector arrangement
03/08/2007	US20070054176 SORFC system with non-noble metal electrode compositions
03/08/2007	DE10393940T5 Steuerung der Brennstoffmischung für Brennstoffzellen-Stromerzeugungsanlagen, welche mit mehreren Brennstoffen betrieben wird Control of the fuel mixture for fuel cell power plant, which is operated with several fuels
02/2007
02/15/2007	US20070035276 Charging system for charging accumulator means in an electronic device, and a charging apparatus and an electronic device for the system
01/2007
01/25/2007	WO2005031938A3 Fuel cell bipolar separator plate
01/24/2007	EP1745537A1 Electronic device and recharging connector arrangement
01/24/2007	CN1902800A A method and a device for selecting and dimensioning measures in case of instability in an electrical power system
01/10/2007	CN1894812A Three-dimensional thin-film microbattery
01/03/2007	CN1890671A Method and apparatus for use with a portable power source
12/2006
12/27/2006	CN1886882A Electrical generating system having a magnetic coupling
12/21/2006	WO2005055388A3 Stand-alone electrical system for large motor loads
12/19/2006	US7150927 SORFC system with non-noble metal electrode compositions
11/2006
11/28/2006	US7141947 Braking chopper
11/16/2006	US20060258836 Aromatic nitrile containing ion-conducting sulfonated polymeric material
11/15/2006	CN1864324A 功率转换系统 Power conversion system
11/02/2006	EP1716626A1 Method and device for managing batteries of a battery system
11/01/2006	CN1856852A Energizing capacitor loads
09/2006
09/28/2006	US20060214428 Wind farm
09/27/2006	EP1110296B1 System for controlling consumption of a medium, especially a mains-connected medium
09/20/2006	EP1702392A1 A method and a device for selecting and dimensioning measures in case of instability in an electrical power system

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