| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 03/20/2013 | CN202817554U Safety catcher |
| 03/20/2013 | CN202817553U Special tool for mounting and dismounting isolating switch contact fingers |
| 03/20/2013 | CN202817552U Live troubleshooting maintenance tool for electric power equipment |
| 03/20/2013 | CN202808300U Mobile lever for transformation equipment changing device |
| 03/20/2013 | CN202805092U Handle used for disassembling check valve plug cap of SF6 load switch in 10 kilovoltage (KV) power distribution network |
| 03/20/2013 | CN102983526A Safe assembly and disassembly device for high-voltage grounding wires |
| 03/20/2013 | CN102983520A Leak detection method of plate radiator for transformer |
| 03/20/2013 | CN102983519A Multifunctional worktable for electric power overhaul |
| 03/20/2013 | CN102983518A Electric power overhaul frame |
| 03/20/2013 | CN102983517A Integral installation device for transformer test bench |
| 03/20/2013 | CN102983516A 安装平台 Mounting platform |
| 03/20/2013 | CN102983515A Geographic information system (GIS) equipment shifting device with whole interval capable of achieving fine adjustment |
| 03/20/2013 | CN102983514A 10 kilovolt column switch insulating cover electrification installation method |
| 03/20/2013 | CN102980472A Positioning tool for construction of 10KV transformer test bench |
| 03/13/2013 | CN202798149U Substation intelligent operation/maintenance management system |
| 03/13/2013 | CN202797744U Gas insulated switchgear (GIS) flange sealing component |
| 03/13/2013 | CN202797700U Safety shielding can of transformer station low-voltage disconnecting link |
| 03/13/2013 | CN202797699U Unit drawer assembling platform of gate controlled switch (GCS) switch cabinet |
| 03/13/2013 | CN202797698U Multifunctional combined mounting device |
| 03/13/2013 | CN202797697U Polishing apparatus of ground potential processing transformer device node heating device |
| 03/13/2013 | CN202797696U Diversion wire clamp of ground potential processing transformer device node heating device |
| 03/13/2013 | CN202797695U Ground potential processing transformer device node heating device |
| 03/13/2013 | CN202797694U Novel maintenance power box of transformer substation |
| 03/13/2013 | CN202797693U Rake for taking out nest of substation |
| 03/13/2013 | CN202797692U Multifunctional tool device for live-line taking out nest |
| 03/13/2013 | CN202797613U Current transformer wall bushing |
| 03/13/2013 | CN202781131U Clamp-type manipulator for taking nests in substation |
| 03/13/2013 | CN102971924A Underground transformer station for high and medium voltage |
| 03/13/2013 | CN102969663A Tool for replacing 10KV-20KV current transformer |
| 03/13/2013 | CN102969659A Anti-misoperation device of ground lead |
| 03/13/2013 | CN102969638A Ground wire operating rod |
| 03/13/2013 | CN102969179A Spring replacing tool for circuit breaker |
| 03/13/2013 | CN102969125A Oil replenishing device for electrified electric inductor |
| 03/13/2013 | CN102963809A Hoisting frame for low pressure tank |
| 03/06/2013 | CN202772472U Charged fastening combination tool of transformer device joint |
| 03/06/2013 | CN202772471U Insulating baffle plate installation tool |
| 03/06/2013 | CN202772470U Gantry crane used for mounting switch cabinet |
| 03/06/2013 | CN202772469U Overhaul working ladder of switch cabinet |
| 03/06/2013 | CN202772468U Overhaul trolley for breaker operating mechanism |
| 03/06/2013 | CN202772467U Isolating switch unilateral-electrification overhaul insulation device |
| 03/06/2013 | CN202771908U Anti-clogging device of breathing tank air inlet |
| 03/06/2013 | CN102957104A Improved method of transformer and GIS (gas insulated switchgear) power distribution device flexible connection structure |
| 02/27/2013 | EP2561590A2 Subterranean high/medium voltage transformer station |
| 02/27/2013 | CN202759173U Special-purpose tool for opening high tension switchgear upper and lower contacts |
| 02/27/2013 | CN202759172U Single-body single-pole safety device for 220kV transformer substation |
| 02/27/2013 | CN202759171U Tubular bus disconnected lead insulated operation platform |
| 02/27/2013 | CN202759170U Operating handle of ring main unit and tool kit thereof |
| 02/27/2013 | CN202754749U Circuit breaker lifting device |
| 02/27/2013 | CN102946066A Multifunctional quick extending and retracting bottle replacing device |
| 02/27/2013 | CN102946061A High-voltage isolating switch loosening device |
| 02/27/2013 | CN102946056A Cabinet double-hook device |
| 02/20/2013 | CN202749732U Operating platform for power switch |
| 02/20/2013 | CN202749731U Novel transfer trolley |
| 02/20/2013 | CN202749730U Tool special for additionally installing insulation clapboard of power plant and substation |
| 02/20/2013 | CN102938542A Grounding trolley for indoor metal armoring draw-out type switching equipment |
| 02/20/2013 | CN102938541A Direct current (DC) charged transition box |
| 02/20/2013 | CN102938540A Substation equipment detection system |
| 02/20/2013 | CN102938539A Double security arrangement implementation method for GOOSE (Generic Object Oriented Substation Event) virtual loop |
| 02/20/2013 | CN102289676B Method for identifying mode of switch of substation based on infrared detection |
| 02/13/2013 | CN202737360U Self-loading/unloading type vehicle-mounted ring main unit equipment |
| 02/13/2013 | CN202737359U Simple medium-voltage cabinet commissioning table |
| 02/13/2013 | CN202737358U Switch cabinet body assembling mechanism |
| 02/13/2013 | CN202737357U Box-type substation transformer translation device |
| 02/13/2013 | CN202737356U Lubricating device for charged high-voltage isolator |
| 02/13/2013 | CN202737338U Transformer station power maintenance power box |
| 02/13/2013 | CN202723208U High-low stool |
| 02/13/2013 | CN102931605A Low-voltage busbar perforation supporting mechanism |
| 02/13/2013 | CN102931604A Maintenance hanging bracket for indoor substation device |
| 02/13/2013 | CN102931603A Gas charging connection clamping device of breaker |
| 02/13/2013 | CN102931602A Foldable power transformation overhaul platform |
| 02/06/2013 | EP2553699A2 Enhanced disconnect handle operations |
| 02/06/2013 | CN202721368U Novel ring main unit and branch box operating handle |
| 02/06/2013 | CN202721367U Movable overhauling power supply system special for direct-current screen |
| 02/06/2013 | CN202721092U Manual tripping device |
| 02/06/2013 | CN102916358A Outdoor pre-installed transformer substation and installation method thereof |
| 02/06/2013 | CN102916357A Determination method for guaranteeing hot line work safety by additionally arranging insulation board at interphase of busbars of transformer substation |
| 01/30/2013 | CN202712972U Substation operator individual inspection equipment |
| 01/30/2013 | CN202712719U Electricity testing and switching operation integration device |
| 01/30/2013 | CN202712718U Isolation switch contact finger assembly and disassembly special-purpose tool |
| 01/30/2013 | CN202712717U Reinforcement bracket of open-type substation framework lightning rod |
| 01/30/2013 | CN202712716U Mobile card board of European style ring main unit for cable installation |
| 01/30/2013 | CN202712715U Safety protection device used for maintenance of low-voltage circuit breaker |
| 01/30/2013 | CN202712714U Disconnector installation auxiliary tool |
| 01/30/2013 | CN202712713U High-tension switch board overhaul platform |
| 01/30/2013 | CN202712439U Complete switch equipment bus overlapping device |
| 01/30/2013 | CN102904182A Intelligent ground wire management box |
| 01/30/2013 | CN102904181A Fixing frame for suspending safety belt in operation of large transformer cover |
| 01/30/2013 | CN102903303A Safety measure separation plate for geographical information system (GIS) |
| 01/30/2013 | CN102296886B Obstruction bracket |
| 01/23/2013 | CN202696020U Handcart-type switch cabinet static contact assembly position detection device |
| 01/23/2013 | CN202696014U Column switch pulling tool of distribution network |
| 01/23/2013 | CN202696013U Movable workbench for transformer substation site |
| 01/23/2013 | CN202696012U Tool for mounting main bus bar of high pressure cabinet |
| 01/23/2013 | CN202696011U Maintenance platform of transformer substation |
| 01/23/2013 | CN202696010U Framework overhauling platform |
| 01/23/2013 | CN202696009U Interphase cable clamping-transfer device |
| 01/23/2013 | CN202696008U Switch cabinet electric test car |
| 01/23/2013 | CN202696007U Installation car of centrally installed cabinet breaker |
| 01/23/2013 | CN202696006U Novel tooling device for assembling and placing down hybrid combined electrical apparatus breaker |
| 01/23/2013 | CN202696005U Wire clamper of butterfly ceramic bottle of power distribution station |