Patents
Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442)
09/2005
09/22/2005US20050205726 Articulated support with lateral movement for high-voltage or medium-voltage electrical plant
09/08/2005DE20023704U1 Expanding existing telecommunications cable branching point involves removing housing, arranging expansion base next to existing base, fitting housing extending over several bases
09/01/2005WO2005081443A1 Apparatus and method for sequence estimation using multiple-input multiple -output filtering
08/2005
08/24/2005EP1565923A2 Consumer unit
08/18/2005DE10307944B4 Überstülpbarer Verteilerschrank Überstülpbarer distribution cabinet
08/17/2005EP1388015B1 Contact control and contact monitoring
08/10/2005CN1653663A Switching installation provided with an electrically insulating barrier
07/2005
07/28/2005US20050162281 Consumer unit
07/27/2005CN1647225A Consumer unit
07/12/2005US6917289 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein
06/2005
06/08/2005CN1205708C Distributor
06/01/2005CN2703311Y Hand operated hydraulic bus processing machine
05/2005
05/24/2005US6897388 Apparatus and method for remotely moving a circuit breaker into or from a circuit breaker cell housing
04/2005
04/27/2005CN1610998A A medium voltage integrated switchgear
04/06/2005EP1366396B1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein
04/05/2005US6875935 Integrated circuit breaker levering in and hoist crank tool
03/2005
03/31/2005WO2005029660A1 Arc monitoring system
03/22/2005US6870719 Plausibility checking of current transformers in substations
02/2005
02/16/2005CN1580735A Insulation diagnosis method for electric appliance
02/09/2005EP1504508A1 Switching installation provided with an electrically insulating barrier
01/2005
01/19/2005CN1567665A Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same
01/06/2005US20050001489 Medium voltage integrated switchgear
01/05/2005CN2669440Y 220 KV outdoor isolating switch overhault stand
12/2004
12/22/2004CN1181604C 配电盘 Distributor
12/16/2004DE10356887B3 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
12/07/2004US6827540 Vertical cellular power bridge roll-out service system and associated method
11/2004
11/25/2004WO2004076278A3 Slipover distribution cabinet
11/17/2004CN1546833A Ladder platform for overhauling 220KV outdoor isolation switches
11/10/2004CN2655482Y Special tool for detaching GW4-110 type isolation switch horizontal link
11/10/2004CN1175535C System for assembly and maintenance of connection modules in high-voltage switchgear, method therefor, and system component
10/2004
10/20/2004EP1468479A1 A medium voltage integrated switchgear
09/2004
09/29/2004CN1169269C Air insulated high voltage copmonent with transport support
09/10/2004WO2004076278A2 Slipover distribution cabinet
09/09/2004US20040173443 Integrated circuit breaker levering in and hoist crank tool
09/09/2004DE10307944A1 Überstülpbarer Verteilerschrank Überstülpbarer distribution cabinet
09/08/2004CN1527453A Movable laterally hinging frame for high-voltage or middle voltage power supply equipment
09/01/2004CN2638301Y Sling supporting frame for disassembling GW4-110 type isolating switch single phase isolator
08/2004
08/25/2004EP1450457A1 Articulated support with lateral displacement for electric high or medium voltage equipment
08/17/2004US6777627 Remote control and racking device for medium-voltage circuit breakers
07/2004
07/20/2004US6765390 Diagnostic wiring verification tester
07/08/2004US20040131452 Vertical cellular power bridge roll-out service system and associated method
05/2004
05/26/2004EP1422365A2 Key for switchgear cabinet
05/21/2004WO2003092025B1 Consumer unit
04/2004
04/27/2004US6727454 Gas-insulated switchgear
03/2004
03/31/2004CN2609245Y Oil immersion type mutual inductor manual charged oil supplying device
03/18/2004WO2003092025A3 Consumer unit
03/18/2004US20040052040 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein
03/03/2004EP1394913A2 Apparatus and method of controlling access to a service area of an equipment cabinet
02/2004
02/11/2004EP1388015A1 Contact control
01/2004
01/29/2004US20040017643 Apparatus and method of controlling access to a service area of an equipment cabinet
01/28/2004CN1136594C Multi-pole breaker assembly
12/2003
12/17/2003CN1462380A Switch cupboard or switch cupboard arrangement comprising monitoring device arranged therein
12/03/2003EP1366396A1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein
11/2003
11/20/2003WO2003096504A1 Switching installation provided with an electrically insulating barrier
11/20/2003CA2485161A1 Switching installation provided with an electrically insulating barrier
11/06/2003WO2003092025A2 Consumer unit
10/2003
10/30/2003US20030200648 Apparatus and method for remotely moving a circuit breaker into or from a circuit breaker cell housing
10/08/2003CN1447123A Quasi-true examination for current mutual-inductor in substation
10/07/2003US6630638 Dead tank drawout breakers
10/02/2003US20030184936 Plausibility checking of current transformers in substations
10/01/2003EP1348970A1 Check for plausibility of current transformers in substations
08/2003
08/19/2003US6608392 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
08/14/2003US20030151413 Diagnostic wiring verification tester
08/13/2003CN1435928A Gas insulation switchgear
08/08/2003CA2417695A1 Diagnostic wiring verification tester
07/2003
07/31/2003US20030141281 Gas-insulated switchgear
07/10/2003WO2003056676A1 A medium voltage integrated switchgear
04/2003
04/17/2003DE20301637U1 Device for assembling and wiring a switch or distribution cabinet uses controlled electronic or pneumatic screwdriver to give precise torque
04/08/2003US6546312 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
03/2003
03/11/2003US6532398 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
12/2002
12/17/2002US6496358 Breaker apparatus and breaker unit
11/2002
11/19/2002US6483316 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing system for carrying out the same
11/14/2002WO2002091003A1 Contact control
10/2002
10/24/2002DE10120237A1 Maintenance device for switching station in medium- and high-voltage (HV) networks, uses monitoring device with image- and field-data detection device
10/10/2002DE10117429A1 Kit of e.g. spares and tools for construction, operation and maintenance of transformer station is contained in modular storage cabinet
09/2002
09/26/2002DE10108599A1 Schaltschrank oder Schaltschrankanordnung mit einer darin angeordneten Überwachungseinrichtung Cabinet or cabinet arrangement with a monitoring device disposed therein
09/12/2002DE10127658C1 Working tool for MV switchgear apparatus or transformer has tool supported by rigid tool shaft fitted to insulating tool holder coupled to operating drive
09/06/2002WO2002069064A1 Switch cupboard or switch cupboard arrangement comprising a monitoring device arranged therein
08/2002
08/21/2002CN1365033A Disc producing method, transport trolley for realizing said method and disc producing line
08/08/2002US20020105399 Breaker apparatus and breaker unit
08/06/2002US6430035 System for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component
06/2002
06/25/2002US6411486 Surge protected electrical power distribution system
06/18/2002US6407908 Gas-insulated circuit breaker and gas-insulated switch-gear having the same
05/2002
05/21/2002CA2052983C Interconnection arrangement for electrical equipment enclosures
04/2002
04/25/2002DE10052550A1 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
03/2002
03/12/2002US6356428 Suspension device for line-mounted surge arrester
01/2002
01/17/2002DE10031363A1 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
01/03/2002US20020001170 System for assembly and maintenance of connection modules in high- voltage switchgear, a method therefor and a system component
12/2001
12/19/2001EP0932924B1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component
12/12/2001CN1326251A Household distribution board
12/12/2001CN1326250A Electric distribution board for apartment
12/05/2001CN1325164A Distributor for residence
12/04/2001US6326567 Multi-pole breaker assembly
11/2001
11/28/2001CN1324127A Structure for mounting circuit breaker of distributor
11/15/2001US20010040459 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same
10/2001
10/18/2001US20010032032 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
10/18/2001US20010030424 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
10/09/2001US6300768 Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing system for carrying out the same
10/04/2001EP1139533A2 Surge protected electrical power distribution system
09/2001
09/27/2001DE10012393A1 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
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