| 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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| 06/30/2005 | US20050139579 Vacuum switchgear system |
| 06/30/2005 | DE19937072B4 Feststoffisoliert ummanteltes Verbindungselement Isolated solid sheathed connecting element |
| 06/29/2005 | EP1548779A2 Vacuum switchgear system |
| 06/29/2005 | EP1548778A1 Vacuum switchgear system |
| 06/29/2005 | EP1547219A2 Connecting sleeve for a bus bar connection in a gas-insulated switchboard system |
| 06/29/2005 | EP1547218A2 Bus bar connection for a gas-insulated switchboard system |
| 06/28/2005 | CA2326721C High voltage system having at least one device for optically detecting a parameter |
| 06/23/2005 | US20050135029 Gas insulating apparatus and method for locating fault point thereof |
| 06/23/2005 | US20050135028 Gas insulating apparatus and method for locating fault point thereof |
| 06/22/2005 | CN1207831C Gas insulated switch |
| 06/21/2005 | CA2214286C Switchgear assembly |
| 06/16/2005 | DE10119333C5 Elektrische Schaltanlage Electrical switchgear |
| 06/15/2005 | EP1542325A1 Electrical cabinet |
| 06/15/2005 | EP1540788A2 Cut-off arrangement for a set of bars in an item which is covered with a metal protection |
| 06/15/2005 | CN1627581A Gas-insulated switchgear |
| 06/15/2005 | CN1627465A Movable electrode bearing structure for switch |
| 06/15/2005 | CN1627464A 开关 Switch |
| 06/15/2005 | CN1206684C Vacuum insulation switchgear and making method thereof |
| 06/09/2005 | US20050122643 Apparatus and method employing an optical fiber for closed-loop feedback detection of arcing faults |
| 06/09/2005 | US20050121418 Gas-insulated switchgear |
| 06/09/2005 | DE10351948A1 Mittelspannungsschaltanlage Medium voltage switchgear |
| 06/08/2005 | EP1538722A2 Apparatus and method employing an optical fiber for closed-loop feedback detection of arcing faults |
| 06/08/2005 | CN1205715C Gas insulating switch device |
| 06/08/2005 | CN1205714C Gas-insulated switchgear device |
| 06/08/2005 | CN1205713C High-voltage switchgear assembly |
| 06/08/2005 | CN1205711C Combined high-voltage electric apparatus |
| 06/08/2005 | CN1205631C Power circuit breaker with gap between molded insulative casing and grounded barrier insulating operating mechanism |
| 06/02/2005 | DE202005004345U1 Medium or high voltage feed through panel has separately mounted current transducer core for each phase with separately mounted current transducer coil |
| 06/01/2005 | CN1623260A Switchgear bus connection structure |
| 06/01/2005 | CN1623257A Gas-insulated switch gear |
| 06/01/2005 | CN1204669C Gas insulating switch device |
| 06/01/2005 | CN1204574C Transformer for gas insulated electrical appts. |
| 05/25/2005 | CN1619745A Vacuum switchgear |
| 05/25/2005 | CN1619716A Method for forming grounding layer of moulded electrical appliance and external surface grounded moulded electrical appliance |
| 05/24/2005 | US6897396 Switch gear and method of manufacturing thereof |
| 05/19/2005 | WO2005046014A1 Medium voltage switchgear |
| 05/19/2005 | WO2004109880A3 Switch assembly |
| 05/19/2005 | US20050103514 Vacuum switchgear |
| 05/12/2005 | DE202005000973U1 Leitvorrichtung Guide |
| 05/12/2005 | DE19817526B4 Abdeckeinrichtung für Hochspannungsräume von Schaltanlagen der Energieversorgung und -verteilung Covering for high voltage switchgear rooms of the energy supply and distribution |
| 05/11/2005 | CN1201454C Multiphase encapsulated high-voltage switchgear for outdoor use |
| 05/11/2005 | CN1201357C Switch mechanism and its manufacturing method |
| 05/05/2005 | US20050092588 Enclosure |
| 05/04/2005 | DE19531827B4 Meßsystem für elektrische Störungen in einer Hochspannungsschaltanlage A measuring system for electrical faults in a high-voltage switchgear |
| 05/04/2005 | CN1200499C Gas insulation switching device |
| 04/27/2005 | CN1610959A Circuit breakers with integrated current and/or voltage sensors |
| 04/26/2005 | US6884940 Vacuum switchgear |
| 04/20/2005 | CN1198305C Switch device |
| 04/20/2005 | CN1198304C Bellows and vacuum switch using the bellows |
| 04/13/2005 | EP1082791B1 Combined disconnecting-earthing switch for installation in an encapsulation module of a gas-insulated switchgear and encapsulation module comprising a combined disconnecting-earthing switch |
| 04/13/2005 | CN1197215C Container for distribution equipment |
| 04/13/2005 | CN1197214C Gas insulated switchgear device |
| 04/12/2005 | US6878891 Switchgear enclosure |
| 03/30/2005 | CN2689542Y Separating and grounding valve with gas insulation |
| 03/30/2005 | CN1195345C Gas-insulated three-phase type packaged switch apparatus |
| 03/24/2005 | US20050063154 Encapsulated switching devices having heat emission elements |
| 03/23/2005 | CN1599166A Fixed vacuum breaker switch cabinet |
| 03/23/2005 | CN1598993A Vacuum switch and a vacuum switchgear using the same |
| 03/23/2005 | CN1598992A Gas-insulated switch |
| 03/22/2005 | US6870719 Plausibility checking of current transformers in substations |
| 03/17/2005 | US20050056617 Gas-insulated switchgear tank |
| 03/16/2005 | CN2686172Y Box type gas isolation metal closed switch equipment |
| 03/16/2005 | CN1596453A 真空断路器 Vacuum Circuit Breaker |
| 03/16/2005 | CN1595746A Gas-filled type ring net switch equipment |
| 03/16/2005 | CN1193394C Switch gear |
| 03/10/2005 | DE202004020060U1 Leitvorrichtung Guide |
| 03/09/2005 | EP1513236A2 Gas insulated cable connector |
| 03/09/2005 | CN1592995A Air insulation opening or closing device |
| 03/08/2005 | US6865072 Metal-enclosed switchgear |
| 03/03/2005 | DE19747826B4 Metallgekapselte, luftisolierte Mittelspannungs-Schaltanlage Metal-enclosed, air-insulated medium voltage switchgear |
| 03/02/2005 | CN1588723A Decompression anti-explosion device for switch cabinet |
| 03/02/2005 | CN1191665C Metal-enclosed, gas-insulated switchgear assembly |
| 02/24/2005 | WO2005018066A2 Three-position ground switch |
| 02/24/2005 | US20050040020 Electric contacts, electric contact apparatus and method for detecting abrasion of the electric contacts |
| 02/23/2005 | EP1508908A2 Electric contacts, electric contact apparatus and method for detecting abrasion of the electric contacts |
| 02/23/2005 | CN1190806C Gas insulation equipment and gas insulating method |
| 02/17/2005 | DE10341302B3 Cable termination module for pressurized gas insulated switchgear has opposing multi-pole cable termination devices with poles arranged in circular path |
| 02/16/2005 | EP1507323A1 Enclosed switchgear with heat-dissipating elements |
| 02/16/2005 | CN1581618A Enclosed switchgear with heat-dissipating elements |
| 02/09/2005 | EP1504509A1 Gas-insulated electrical installation provided with a device for dissipating energy produced by an electric arc |
| 02/09/2005 | EP1504508A1 Switching installation provided with an electrically insulating barrier |
| 02/09/2005 | EP1371121B1 Electrical installation comprising a decompression channel |
| 02/09/2005 | CN2677946Y Local discharge testing instrument |
| 02/09/2005 | CN1578033A Pressure container |
| 02/08/2005 | US6853528 Gas insulating apparatus and method for locating fault point thereof |
| 02/01/2005 | US6850399 Gas insulated device and failure rating method |
| 01/27/2005 | WO2005008854A1 Connection system between high-voltage electrical devices |
| 01/26/2005 | EP1281188B1 Power circuit breaker with air gap between molded insulative casing and grounded barrier insulating operating mechanism |
| 01/26/2005 | CN1186792C 断路器 Breaker |
| 01/20/2005 | US20050013077 Circuit breakers with integrated current and/or voltage sensors |
| 01/19/2005 | CN1567665A Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same |
| 01/13/2005 | DE10325680A1 Schaltanlage mit in einer Freiluftdurchführung integrierten Trennschaltern Switching system with built-in outdoor bushing disconnectors |
| 01/12/2005 | EP1496585A1 Metal closed type distributor |
| 01/06/2005 | WO2004093276A3 Earthing switch comprising a displaceable contact piece |
| 12/30/2004 | DE202004016811U1 Medium voltage switching system switch carriage has multi-pole vacuum switch breaker on base frame with poles connected to medium voltage fuses via high-voltage lines, contact fixings, bracers |
| 12/29/2004 | CN1182640C Air insulation switch device with metal casing and air density inspector |
| 12/29/2004 | CN1182639C Voltage converter for circuit breaker at high or mediate voltages |
| 12/16/2004 | WO2004109880A2 Switch assembly |
| 12/16/2004 | WO2004109877A2 Switchgear comprising disconnecting switches integrated into an outdoor bushing |
| 12/16/2004 | WO2004066463A8 Gas insulated switching system or component of a gas insulated switching system comprising an open-air leadthrough |