Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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09/22/2005 | US20050205726 Articulated support with lateral movement for high-voltage or medium-voltage electrical plant |
09/08/2005 | DE20023704U1 Expanding existing telecommunications cable branching point involves removing housing, arranging expansion base next to existing base, fitting housing extending over several bases |
09/01/2005 | WO2005081443A1 Apparatus and method for sequence estimation using multiple-input multiple -output filtering |
08/24/2005 | EP1565923A2 Consumer unit |
08/18/2005 | DE10307944B4 Überstülpbarer Verteilerschrank Überstülpbarer distribution cabinet |
08/17/2005 | EP1388015B1 Contact control and contact monitoring |
08/10/2005 | CN1653663A Switching installation provided with an electrically insulating barrier |
07/28/2005 | US20050162281 Consumer unit |
07/27/2005 | CN1647225A Consumer unit |
07/12/2005 | US6917289 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein |
06/08/2005 | CN1205708C Distributor |
06/01/2005 | CN2703311Y Hand operated hydraulic bus processing machine |
05/24/2005 | US6897388 Apparatus and method for remotely moving a circuit breaker into or from a circuit breaker cell housing |
04/27/2005 | CN1610998A A medium voltage integrated switchgear |
04/06/2005 | EP1366396B1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein |
04/05/2005 | US6875935 Integrated circuit breaker levering in and hoist crank tool |
03/31/2005 | WO2005029660A1 Arc monitoring system |
03/22/2005 | US6870719 Plausibility checking of current transformers in substations |
02/16/2005 | CN1580735A Insulation diagnosis method for electric appliance |
02/09/2005 | EP1504508A1 Switching installation provided with an electrically insulating barrier |
01/19/2005 | CN1567665A Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same |
01/06/2005 | US20050001489 Medium voltage integrated switchgear |
01/05/2005 | CN2669440Y 220 KV outdoor isolating switch overhault stand |
12/22/2004 | CN1181604C 配电盘 Distributor |
12/16/2004 | DE10356887B3 Cleaning and maintenance equipment for electrical switchgear/transformers, in the 1-36 kV range, has an insulated rod and tube to take working heads in screw fittings as swan necks which can be shaped as required |
12/07/2004 | US6827540 Vertical cellular power bridge roll-out service system and associated method |
11/25/2004 | WO2004076278A3 Slipover distribution cabinet |
11/17/2004 | CN1546833A Ladder platform for overhauling 220KV outdoor isolation switches |
11/10/2004 | CN2655482Y Special tool for detaching GW4-110 type isolation switch horizontal link |
11/10/2004 | CN1175535C System for assembly and maintenance of connection modules in high-voltage switchgear, method therefor, and system component |
10/20/2004 | EP1468479A1 A medium voltage integrated switchgear |
09/29/2004 | CN1169269C Air insulated high voltage copmonent with transport support |
09/10/2004 | WO2004076278A2 Slipover distribution cabinet |
09/09/2004 | US20040173443 Integrated circuit breaker levering in and hoist crank tool |
09/09/2004 | DE10307944A1 Überstülpbarer Verteilerschrank Überstülpbarer distribution cabinet |
09/08/2004 | CN1527453A Movable laterally hinging frame for high-voltage or middle voltage power supply equipment |
09/01/2004 | CN2638301Y Sling supporting frame for disassembling GW4-110 type isolating switch single phase isolator |
08/25/2004 | EP1450457A1 Articulated support with lateral displacement for electric high or medium voltage equipment |
08/17/2004 | US6777627 Remote control and racking device for medium-voltage circuit breakers |
07/20/2004 | US6765390 Diagnostic wiring verification tester |
07/08/2004 | US20040131452 Vertical cellular power bridge roll-out service system and associated method |
05/26/2004 | EP1422365A2 Key for switchgear cabinet |
05/21/2004 | WO2003092025B1 Consumer unit |
04/27/2004 | US6727454 Gas-insulated switchgear |
03/31/2004 | CN2609245Y Oil immersion type mutual inductor manual charged oil supplying device |
03/18/2004 | WO2003092025A3 Consumer unit |
03/18/2004 | US20040052040 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein |
03/03/2004 | EP1394913A2 Apparatus and method of controlling access to a service area of an equipment cabinet |
02/11/2004 | EP1388015A1 Contact control |
01/29/2004 | US20040017643 Apparatus and method of controlling access to a service area of an equipment cabinet |
01/28/2004 | CN1136594C Multi-pole breaker assembly |
12/17/2003 | CN1462380A Switch cupboard or switch cupboard arrangement comprising monitoring device arranged therein |
12/03/2003 | EP1366396A1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein |
11/20/2003 | WO2003096504A1 Switching installation provided with an electrically insulating barrier |
11/20/2003 | CA2485161A1 Switching installation provided with an electrically insulating barrier |
11/06/2003 | WO2003092025A2 Consumer unit |
10/30/2003 | US20030200648 Apparatus and method for remotely moving a circuit breaker into or from a circuit breaker cell housing |
10/08/2003 | CN1447123A Quasi-true examination for current mutual-inductor in substation |
10/07/2003 | US6630638 Dead tank drawout breakers |
10/02/2003 | US20030184936 Plausibility checking of current transformers in substations |
10/01/2003 | EP1348970A1 Check for plausibility of current transformers in substations |
08/19/2003 | US6608392 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
08/14/2003 | US20030151413 Diagnostic wiring verification tester |
08/13/2003 | CN1435928A Gas insulation switchgear |
08/08/2003 | CA2417695A1 Diagnostic wiring verification tester |
07/31/2003 | US20030141281 Gas-insulated switchgear |
07/10/2003 | WO2003056676A1 A medium voltage integrated switchgear |
04/17/2003 | DE20301637U1 Device for assembling and wiring a switch or distribution cabinet uses controlled electronic or pneumatic screwdriver to give precise torque |
04/08/2003 | US6546312 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
03/11/2003 | US6532398 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
12/17/2002 | US6496358 Breaker apparatus and breaker unit |
11/19/2002 | US6483316 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing system for carrying out the same |
11/14/2002 | WO2002091003A1 Contact control |
10/24/2002 | DE10120237A1 Maintenance device for switching station in medium- and high-voltage (HV) networks, uses monitoring device with image- and field-data detection device |
10/10/2002 | DE10117429A1 Kit of e.g. spares and tools for construction, operation and maintenance of transformer station is contained in modular storage cabinet |
09/26/2002 | DE10108599A1 Schaltschrank oder Schaltschrankanordnung mit einer darin angeordneten Überwachungseinrichtung Cabinet or cabinet arrangement with a monitoring device disposed therein |
09/12/2002 | DE10127658C1 Working tool for MV switchgear apparatus or transformer has tool supported by rigid tool shaft fitted to insulating tool holder coupled to operating drive |
09/06/2002 | WO2002069064A1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein |
08/21/2002 | CN1365033A Disc producing method, transport trolley for realizing said method and disc producing line |
08/08/2002 | US20020105399 Breaker apparatus and breaker unit |
08/06/2002 | US6430035 System for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component |
06/25/2002 | US6411486 Surge protected electrical power distribution system |
06/18/2002 | US6407908 Gas-insulated circuit breaker and gas-insulated switch-gear having the same |
05/21/2002 | CA2052983C Interconnection arrangement for electrical equipment enclosures |
04/25/2002 | DE10052550A1 Maintaining/improving electrical strength of insulating oil, and oil/paper insulation in oil-filled high voltage devices, involves removing loaded oil at intervals, feeding in fresh oil and mixing |
03/12/2002 | US6356428 Suspension device for line-mounted surge arrester |
01/17/2002 | DE10031363A1 Unit for topping up insulation oils in e.g. transformers without interrupting electrical supply, comprises oil tank and heater, with pump, flexible hose, insulating filling lance and nozzle |
01/03/2002 | US20020001170 System for assembly and maintenance of connection modules in high- voltage switchgear, a method therefor and a system component |
12/19/2001 | EP0932924B1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component |
12/12/2001 | CN1326251A Household distribution board |
12/12/2001 | CN1326250A Electric distribution board for apartment |
12/05/2001 | CN1325164A Distributor for residence |
12/04/2001 | US6326567 Multi-pole breaker assembly |
11/28/2001 | CN1324127A Structure for mounting circuit breaker of distributor |
11/15/2001 | US20010040459 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same |
10/18/2001 | US20010032032 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
10/18/2001 | US20010030424 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
10/09/2001 | US6300768 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing system for carrying out the same |
10/04/2001 | EP1139533A2 Surge protected electrical power distribution system |
09/27/2001 | DE10012393A1 Cleaning method for high voltage system parts, involves directing two phase jet of carrier gas and dry ice particles at surface to be cleaned, and maintaining safe distance with distance arrangement |