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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12/15/2004 | EP1485977A1 Arc-resistant switchgear enclosure |
12/14/2004 | US6831828 Gas-insulated switchgear |
12/14/2004 | US6831244 Gas-insulated switch |
12/09/2004 | WO2004107521A1 Switch gear |
12/09/2004 | WO2004107520A1 Switch gear |
12/09/2004 | US20040246086 Bushing-type transformer for a switch gear unit |
12/08/2004 | CN2662506Y Gas insulated metal sealing switching device |
12/08/2004 | CN1552599A Power supply cabinet of train |
12/08/2004 | CN1179456C Gas insulating switch apparatus |
12/08/2004 | CN1179455C Gas insulating switch device |
12/08/2004 | CN1179387C Gas insulated switch |
12/07/2004 | US6827643 Electrical switchgear comprising a ventilation device and ventilation device comprising two ventilation elements |
12/02/2004 | US20040240160 Electric switchgear with an enclosed design |
12/01/2004 | CN1178353C Gas insulation switch device with three phase bus system |
12/01/2004 | CN1178352C Connecting element with solid material insulating sheath |
12/01/2004 | CN1178351C Electric coupling element for switchgear |
12/01/2004 | CN1178350C Electric connecting component for gaseous insulating switch equipment packaged by metal jacket |
12/01/2004 | CN1178348C Gas insulating switch device |
12/01/2004 | CN1178253C Vacuum switch and vacuum switch apparatus using the same |
12/01/2004 | CN1178252C Gas insulation open-close device |
11/18/2004 | DE10317735B3 Erdungsschalter mit einem bewegbaren Kontaktstück Earthing switch with a movable contact piece |
11/17/2004 | CN1547298A An automatic sealing pipe arrangement |
11/17/2004 | CN1176514C Gas insulating switching device |
11/10/2004 | CN1175536C Busbar connection through adjacent walls of two adjacent switchgear panels |
11/04/2004 | US20040218348 Device and method for providing electric service |
11/03/2004 | CN1174534C Bushing-type current transformer for air-insulated metal encapsulated middle voltage switching station |
11/03/2004 | CN1174533C Electrical switch with metallic compartmented jacket for positioning circuit breaker |
11/03/2004 | CN1174532C Horizontally positioned encapsulated high-voltage circuit breaker |
11/03/2004 | CN1174530C Switch apparatus |
11/03/2004 | CN1174525C Connector between medium and high voltage electric elements held in casing |
10/28/2004 | WO2004093276A2 Earthing switch comprising a displaceable contact piece |
10/28/2004 | US20040211757 Gas-insulated switch |
10/27/2004 | CN2652000Y Armoured metal closing switch equipment with excellent fan radiative structure |
10/27/2004 | CN1540822A Bus container, assembling method thereof and gas-insulated switchgear |
10/27/2004 | CN1173445C Switch gear |
10/21/2004 | DE10325681B3 Switching device for gas-insulated hybrid switch or V power switch, has breaker unit contained in tubular encapsulation housing extending at an angle to both the vertical and horizontal |
10/20/2004 | CN1538477A 真空开关装置 Vacuum switchgear |
10/20/2004 | CN1172107C Combination type tool for mounting anchor bolt of high voltage electric equipment |
10/13/2004 | EP1466395A2 Armoured station element articulated to the ground |
10/13/2004 | CN2648659Y Outdoor metal closed switch box |
10/13/2004 | CN1171366C High voltage chamber cover for distributor of power supply and distribution |
10/07/2004 | DE10314459A1 Metallgekapselte gasisolierte Schaltanlage Metal-enclosed gas-insulated switchgear |
10/07/2004 | DE10314458A1 Metallgekapselte gasisolierte Schaltanlage Metal-enclosed gas-insulated switchgear |
10/06/2004 | CN2646915Y Sulfur hexafluoride ring main unit with visible isolation fracture |
09/29/2004 | EP1463174A1 Metal-clad gas-insulated switchgear |
09/29/2004 | EP1463173A1 Metal-clad gas-insulated switchgear |
09/29/2004 | EP1463172A1 Electrical switchgear |
09/29/2004 | CN1169269C Air insulated high voltage copmonent with transport support |
09/23/2004 | WO2003063314A3 Gas-insulated high voltage switchgear |
09/22/2004 | EP1459419A2 Arc-resistant enclosure |
09/22/2004 | EP1459343A1 Circuit breakers with integrated current and/or voltage sensors |
09/22/2004 | CN1168186C Enclosed switch board and isolation parts casing pipe |
09/15/2004 | CN2641871Y Inflated close switch equipment |
09/15/2004 | CN2641870Y Armoured type metal closed switch equipment |
09/15/2004 | CN2641869Y Flame-proof high voltage vacuum distributor for mine use |
09/09/2004 | DE19838358B4 Elektrische Koppelelemente für metallgekapselte, gasisolierte Schaltanlagen mit Kontaktdurchführungen Electrical coupling for metal-enclosed, gas-insulated switchgear with vias |
09/08/2004 | CN1528038A Metal closed type distributor |
09/08/2004 | CN1166042C Feed through post insulator for air-insulated metal-encapsulated middle voltage switching station |
09/08/2004 | CN1166041C Middle voltage switching equipment with busbar space and connection space |
09/08/2004 | CN1165918C Tank-type surge discharger |
09/02/2004 | WO2004075365A1 High voltage switchboard system |
09/02/2004 | US20040169015 Integrated type gas-insulated switching apparatus |
09/01/2004 | EP1453164A1 Switch gear and multi-layer switch gear |
09/01/2004 | CN1525511A Construction unit for accepting absorbers |
08/31/2004 | US6784392 Gas-insulated switchgear device |
08/25/2004 | EP1450458A1 Absorbing-element assembly for Switchgear |
08/19/2004 | US20040159635 Enclosed switchgear |
08/12/2004 | WO2004068663A1 Overhead network disconnection device |
08/12/2004 | DE10302210A1 Gasisolierte Schaltanlage oder Komponente einer gasisolierten Schaltanlage, mit Freiluftdurchführung Gas-insulated switchgear or component of a gas-insulated switchgear, with outdoor bushing |
08/12/2004 | DE102004001071A1 Gekapselte Schaltanlage Enclosed Switchgear |
08/11/2004 | CN1161868C Air isolating switch device |
08/05/2004 | WO2004066463A1 Gas insulated switching system or component of a gas insulated switching system comprising an open-air leadthrough |
08/04/2004 | EP1443618A1 Combined multifunctional middle voltage switchgear for middle voltage electric control panels |
08/04/2004 | CN1518029A Closed switching device |
08/04/2004 | CN1160843C Metal-enclosed, gas-insulated switchgear assembly |
08/04/2004 | CN1160842C Device for electrical connections between switch rooms |
08/04/2004 | CN1160838C Operating device for carrying out switching operations in switching system |
08/03/2004 | US6771489 High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same |
07/29/2004 | DE4133947B4 Sensor zum Erfassen von Zersetzungsprodukten eines in einer gekapselten elektrischen Anlage befindlichen Isoliergases Sensor for detecting decomposition products of a located in a sealed insulating electrical system |
07/28/2004 | EP1441171A2 Method and system for controlling an insolation gas |
07/28/2004 | CN1159821C Connecting device for electric eonnection between tow gas-insulated high-pressure cabinets |
07/22/2004 | WO2004034536A9 Switchgear with arc-resistant features |
07/21/2004 | CN1515054A Single phase or polyphase switchgear in enveloping housing |
07/20/2004 | US6765787 Device and method for providing electric service |
07/13/2004 | US6762387 Gas-insulated switch |
07/13/2004 | US6762386 Switchgear |
07/08/2004 | US20040130858 Single phase or polyphase switchgear in an enveloping housing |
07/07/2004 | CN1156952C Switching system containing current injection cut-off switch combined with electric generater breaker |
07/06/2004 | US6759616 Gas insulated switchgear |
07/01/2004 | WO2004055954A1 Insulation bus system and insulation unit coupling method |
07/01/2004 | US20040123993 System and method for gas recycling incorporating gas-insulated electric device |
06/24/2004 | WO2004054057A1 Gas-insulated switch gear |
06/24/2004 | WO2004032304A3 Device and method for providing electric service |
06/24/2004 | DE202004006679U1 Schaltschrank Cabinet |
06/23/2004 | CN1155034C Isolating/earthing switch for metal-encapsulated, gas-insulated high-voltage switchgear |
06/17/2004 | WO2004051816A1 Switchgear bus connection structure |
06/17/2004 | WO2004034535A3 Connecting sleeve for a bus bar connection in a gas-insulated switchboard system |
06/17/2004 | US20040114289 Electrical installation comprising a decompression channel |
06/16/2004 | CN1154217C Bus connector for enclosed switchboard inflated with insulating gas |
06/10/2004 | WO2004034534A3 Bus bar connection for a gas-insulated switchboard system |