Patents for H02B - Boards, substations, or switching arrangements for the supply or distribution of electric power (50) |
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05/02/2012 | CN101099274B A method for manufacturing a plurality of switchboards |
11/30/2011 | EP1339145B1 Cell union assembly for electric switchgear |
06/09/2010 | CN101069330B A mounting system for a switchboard and a method for assembling the switchboard |
08/27/2009 | US20090213531 Transformer substation |
01/29/2009 | US20090026839 Wearable/portable power and communications device |
02/06/2008 | EP1883883A2 Wearable/portable power and communications device |
01/02/2008 | CN101099274A A method for manufacturing a plurality of switchboards |
11/07/2007 | CN101069330A A mounting system for a switchboard and a method for assembling the switchboard |
10/10/2007 | CN101053131A 变电站 Transformer substation |
08/16/2007 | US20070188959 Electronic element adapted to an electric circuit arrangement |
07/25/2007 | EP1810384A1 Transformer substation |
07/18/2007 | EP1807915A1 A mounting system for a switchboard and a method for assembling the switchboard |
07/18/2007 | EP1807914A1 A method for manufacturing a plurality of switchboards |
04/26/2007 | WO2006126890A3 Wearable/portable power and communications device |
02/21/2007 | EP1754296A1 Electronic element adapted to an electric circuit arrangement |
11/30/2006 | WO2006126890A2 Wearable/portable power and communications device |
05/24/2006 | CN1257588C Interconnection assembly for electric switchgear |
05/11/2006 | WO2006049578A1 Transformer substation |
05/11/2006 | WO2006048756A1 A mounting system for a switchboard and a method for assembling the switchboard |
05/11/2006 | WO2006048755A1 A method for manufacturing a plurality of switchboards |
05/11/2006 | CA2585425A1 Transformer substation |
05/03/2006 | CN1767731A Water proof composite joint box for electronic transformer |
04/26/2006 | EP1650775A2 Water-tight multiple junction box for an electronic transformer |
12/20/2005 | US6976862 Cell union assembly for electric switchgear |
12/08/2005 | WO2005117229A1 Electronic element adapted to an electric circuit arrangement |
03/30/2005 | CN1195143C Press-button lock |
08/19/2004 | WO2003026088A3 Electrical equipment for the operation and maintenance control, monitoring and identification of the point and type of fault in the public system directly connected to a network or through |
04/28/2004 | CN1147973C Board for distributing appliance |
12/10/2003 | CN1461506A Interconnection assembly for electric switchgear |
12/10/2003 | CN1130745C Switch and switching device using same |
10/29/2003 | CN1126131C Handling device for electrical line sections able to establish current and provide protection against high fault currents |
08/27/2003 | EP1339145A1 Cell union assembly for electric switchgear |
03/27/2003 | WO2003026088A2 Electrical equipment for the operation and maintenance control, monitoring and identification of the point and type of fault in the public system directly connected to a network or through |
10/09/2002 | CN1092412C Plate for device distribution |
05/02/2002 | WO2002035668A1 Cell union assembly for electric switchgear |
05/23/2001 | CN1296108A Press-button lock |
06/09/1999 | CN1219013A Plate for device distribution |
03/24/1999 | CN1211842A Board for distributing appliance |
03/24/1999 | CN1211804A Switch and switching device using same |
06/18/1997 | CN1152181A Handling device for electrical line sections, able to establish current and provide protection against high fault currents |
06/22/1994 | EP0471678B1 Load switching device with a three-position switch |
09/01/1993 | CN1022004C Circuit breaker with moulded outer shell |
07/07/1993 | CN1021526C Crossbar assembly |
11/15/1990 | WO1990013932A1 Load switching device with a three-position switch |
11/15/1990 | DE3915948A1 Lastschaltanlage mit einem dreistellungsschalter Load switchgear with a three-position switch |
02/28/1990 | CN1040112A Crossbar assembly |
02/28/1990 | CN1040111A Modular option deck assembly |
11/04/1986 | CA1213665A1 Shock hazard protection system |
03/17/1981 | CA1097757A1 Tank-type terminal-bushing construction having grounded collar-support an integral part of bushing structure |
06/15/1976 | US3963294 Electrical current supply installations |