| Patents for H02B 13 - Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle (6,055) |
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| 06/09/2004 | DE10313723B3 Absorber element module for absorption or damping of hot gas resulting from arcing in electrical function unit of HV or MV switchgear, has ceramic absorber element and channels for passage of hot gas |
| 06/09/2004 | CN1503421A Dry terminal for high-voltage cross-linked cable gas-insulation switch and installation method |
| 06/09/2004 | CN1503417A Gas-insulated switch gear |
| 06/08/2004 | US6747207 Gas-tight metal-clad bushing |
| 06/03/2004 | US20040104201 Metal-enclosed switchgear |
| 06/01/2004 | US6744614 Metal-clad electrical gear with a rupture disk protected against atmospheric attack |
| 06/01/2004 | US6743999 Integrated type gas-insulated switching apparatus |
| 05/27/2004 | US20040100757 Medium-voltage switchgear assembly having low-voltage panels and medium-voltage panels |
| 05/27/2004 | DE10351766A1 Metallgekapselte Schaltvorrichtung Metal-encapsulated switching device |
| 05/26/2004 | EP1421659A2 Electric switchgear with an enclosed design |
| 05/26/2004 | CN1499687A Metallic locking shutter |
| 05/20/2004 | US20040097186 Electrical switchgear comprising a ventilation device and ventilation device comprising two ventilation elements |
| 05/20/2004 | US20040095711 Gas-insulated switchgear |
| 05/19/2004 | EP1420492A2 Casing for gas-insulated switchgear |
| 05/13/2004 | WO2004040729A1 Gas-insulated switchgear |
| 05/13/2004 | WO2004040728A1 Gas-insulated switchgear |
| 05/06/2004 | WO2004027952A3 Cut-off arrangement for a set of bars in an item which is covered with a metal protection |
| 05/06/2004 | DE10214203B4 Einphasiges elektrisches Verbindungsmodul Single phase electrical connection module |
| 05/05/2004 | CN1148852C Baseboard of cable joining room for gas insulation distributing apparatus of metal casing sealing |
| 05/04/2004 | US6731115 Integrated gas-insulated switchgear with current transducer system |
| 04/29/2004 | US20040079731 Gas insulated switchgear |
| 04/29/2004 | DE19952721B4 Verbindungsbereich an einer gekapselten, gasisolierten Hochspannungsanlage Connecting portion of an encapsulated, gas-insulated high-voltage system |
| 04/28/2004 | CN1493099A Switch gear and multi-layer switch gear |
| 04/27/2004 | US6727454 Gas-insulated switchgear |
| 04/22/2004 | WO2004034536A1 Switchgear with arc-resistant features |
| 04/22/2004 | WO2004034535A2 Connecting sleeve for a bus bar connection in a gas-insulated switchboard system |
| 04/22/2004 | WO2004034534A2 Bus bar connection for a gas-insulated switchboard system |
| 04/22/2004 | US20040074664 Energy transfer system for a three-phase current in the average and a high tension range |
| 04/22/2004 | DE10302857B3 Insulation gas monitoring method e.g. for electrical switchgear installation, using measurement of gas quantity supplied to or from gas space of pressurized gas insulation during equalization process |
| 04/22/2004 | CA2501159A1 Bus bar connection for a gas-insulated switchboard system |
| 04/21/2004 | CN1146932C Switch |
| 04/20/2004 | CA2130506C Electrical connecting system |
| 04/15/2004 | WO2004032304A2 Device and method for providing electric service |
| 04/15/2004 | WO2004032298A1 Gas insulated switch |
| 04/15/2004 | WO2004032169A1 Vacuum beaker |
| 04/15/2004 | US20040070894 Device and method for providing electric service |
| 04/15/2004 | DE10246598A1 Busbar coupling especially for gas-insulated medium- voltage switchgear, has bellows mounted between switch-bays and filled with insulating gas |
| 04/15/2004 | DE10246557A1 Connection sleeve for connector rail coupling for gas insulated switching system, has flanges joining two switching fields and enlarged diameter central portion with electrode |
| 04/14/2004 | EP1407461A1 Bushing-type transformer for a switch gear unit |
| 04/14/2004 | CN1489167A Gas-insulating switch device |
| 04/14/2004 | CN1489084A Open GIS development middleware system |
| 04/07/2004 | CN1145038C Method and apparatus for detecting internal electric-arc in armoured wiring |
| 04/06/2004 | US6717499 Transformer for gas insulated electric apparatus |
| 04/06/2004 | US6717088 Gas-insulated switch |
| 04/06/2004 | US6717076 Integrated medium voltage motor control center |
| 04/01/2004 | WO2004027952A2 Cut-off arrangement for a set of bars in an item which is covered with a metal protection |
| 04/01/2004 | DE10219055B4 Hochspannungsanordnung mit einem Gehäuse und Leitern High-voltage assembly comprising a housing and ladders |
| 03/31/2004 | CN2609248Y Gas insulating enclosed switch equipment |
| 03/31/2004 | CN1144333C 开关装置 Switching device |
| 03/25/2004 | US20040056234 Mixing gases comprising fluorine compounds, halogenated ethers, carbon dioxide, nitrogen and inert gases, using portable mixers and compressing to form dielectric gases used in switches or subterranean cables |
| 03/18/2004 | US20040052026 Device for receiving interrupters of circuit breaker systems |
| 03/10/2004 | CN1481056A Combined gas insulated on/off means |
| 03/04/2004 | US20040042158 Gas-insulated switchgear |
| 03/04/2004 | DE10254385B3 Tubular housing for electrical installation with pressurized gas insulation, has outer ribs cooperating with end flanges for providing reception space for control lines and termination elements |
| 03/03/2004 | CN1479322A Solid insulator and method for manufacturing solid insulator |
| 03/02/2004 | US6700471 Fixing device of current transformer |
| 02/26/2004 | US20040037025 Hybrid gas-insulated switchgear |
| 02/24/2004 | US6697247 High voltage system having at least one device for optically detecting a parameter |
| 02/17/2004 | US6693250 Hybrid gas insulation switchgear apparatus |
| 02/12/2004 | WO2003055026A3 Armoured station element articulated to the ground |
| 02/12/2004 | US20040027791 High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same |
| 02/11/2004 | EP1388015A1 Contact control |
| 02/11/2004 | CN1474486A Breaking device for power |
| 02/05/2004 | US20040020899 Gas-insulated switch |
| 02/05/2004 | US20040020685 Solid insulator and method for manufacturing a solid insulator |
| 02/04/2004 | EP1387368A1 Solid insulator and method for manufacturing a solid insulator |
| 02/04/2004 | CN1473383A Device for receiving interrupters of circuit breaker system |
| 02/04/2004 | CN1473382A Gas insulated switchgear |
| 02/03/2004 | US6686553 Three-phase encapsulated high-voltage circuit breaker for outdoor use |
| 01/29/2004 | WO2002101896A3 Distributing bar connector |
| 01/28/2004 | EP1385243A2 Disconnecting switch |
| 01/28/2004 | CN1471719A 电路断路器 Circuit breaker |
| 01/28/2004 | CN1471208A 开关装置 Switching device |
| 01/28/2004 | CN1136596C Very fast transient overvoltage suppressing method for completely enclosed combined electrical appliance |
| 01/27/2004 | US6683267 Gas-insulated switchgear device |
| 01/22/2004 | US20040011765 Three-phase encapsulated high-voltage circuit breaker for outdoor use |
| 01/22/2004 | DE10229041A1 Herstellung homogener Gasgemische Production of homogeneous gas mixtures |
| 01/21/2004 | EP1382101A1 Connector housing for gas insulated medium-voltage substations |
| 01/21/2004 | CN1470091A High voltage hybridstation with opposite busbars and shielded cutoff and switching modules for same |
| 01/20/2004 | US6680665 Three-phase current transformer |
| 01/20/2004 | US6680453 Gas insulated switchgear |
| 01/14/2004 | EP1381064A1 Vacuum switchgear |
| 01/14/2004 | EP1380084A1 Busbar connection |
| 01/14/2004 | EP1380083A1 Electric switching system |
| 01/14/2004 | CN1467771A Vacuum switchgear |
| 01/14/2004 | CN1467766A Gas insulated switching device |
| 01/13/2004 | US6677527 Connection member |
| 01/07/2004 | EP1378040A1 Single phase or polyphase switchgear in an enveloping housing |
| 01/02/2004 | EP1374981A2 Preparation of homogeneous gas mixtures |
| 12/17/2003 | EP1371122A1 Electrical switchgear comprising a ventilation device and ventilation device comprising two ventilation elements |
| 12/17/2003 | EP1371121A1 Electrical installation comprising a decompression channel |
| 12/16/2003 | US6664493 Gas-insulated switchgear |
| 12/10/2003 | CN2591812Y Central function combined metal closed switch equipment |
| 12/10/2003 | CN1461508A Connector housing for gas insulated medium-voltage switching device |
| 12/10/2003 | CN1461507A Busbar connection device |
| 12/10/2003 | CN1461506A Interconnection assembly for electric switchgear |
| 12/09/2003 | US6661235 Method and device for detecting a partial discharge in an electrical device |
| 12/09/2003 | US6660955 Electric switch having a compartmentalized metal case for receiving disconnectors |
| 11/27/2003 | WO2003098760A1 Gas-insulated electrical installation provided with a device for dissipating energy produced by an electric arc |
| 11/20/2003 | WO2003096504A1 Switching installation provided with an electrically insulating barrier |