| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 12/22/2010 | CN201682188U Switch cabinet assembly tool trolley |
| 12/22/2010 | CN201682187U Extensible warning curtain |
| 12/22/2010 | CN201682186U Portable sleeve oil supply machine |
| 12/22/2010 | CN101924331A Portable mobile insulation electrician's baffle |
| 12/22/2010 | CN101447653B Shearing die of numerical control bus blunt bore machine |
| 12/22/2010 | CN101409430B Multifunctional wiring device for switch cabinet |
| 12/15/2010 | CN201674132U Switch cubicle baffle plate opening device and special bus short circuit ground wire moving contact |
| 12/15/2010 | CN201674131U Electrically mounted isolating switch device for infrared distance measurement |
| 12/15/2010 | CN201674130U Intelligent protective screen for overhaul of armored switch cabinet |
| 12/15/2010 | CN201674129U Phase check-dedicated device for mid-set switch cabinets |
| 12/15/2010 | CN201674128U Low-pressure load switch suspending device |
| 12/15/2010 | CN201674127U Observer for wiring in a cabinet and disassembling a relative tight bolt |
| 12/15/2010 | CN201674126U Switch cabinet wiring ladder |
| 12/15/2010 | CN201673793U Hoisting bracket for on-load voltage regulation switch of transformer |
| 12/15/2010 | CN101919130A Bushing explosion containment device |
| 12/08/2010 | CN201667496U Intelligent insulating rod for preventing ground wire hanging from electrization |
| 12/08/2010 | CN201667495U Chief transformer overhauling supporting frame |
| 12/08/2010 | CN101908732A Moving device for installing switch cabinet |
| 12/08/2010 | CN101908731A Hoisting device for on-load tap changers of transformers |
| 12/08/2010 | CN101908730A Paying-off template of switch cabinet of electric locomotive |
| 12/08/2010 | CN101908719A Clamping fixture for positioning and installing frame of switch cabinet body |
| 12/08/2010 | CN101515704B SF6 totally-enclosed combined electric appliance assembling method and workbench for assembling |
| 12/08/2010 | CN101282025B Method for maintaining indoor busbar knife brake movable contact without power-off of high pressure busbar |
| 12/01/2010 | CN201663374U Handcart of electric-power safe instruments |
| 12/01/2010 | CN201663373U Safety instruments handcart |
| 12/01/2010 | CN201663372U Connector device of appearance observation instrument of electric power equipment and insulation rod |
| 12/01/2010 | CN201663371U Connector of power equipment appearance visualizer and insulating rod |
| 12/01/2010 | CN201663370U Movable lifting worktable of switch cabinet elements |
| 12/01/2010 | CN201663369U Switch cabinet busbar color marking auxiliary device |
| 12/01/2010 | CN201662816U Digital overhaul intelligent task management device |
| 11/24/2010 | CN201657540U Electric safety tool display cabinet |
| 11/24/2010 | CN201656304U Telescopic cloth curtain for operation of electric power |
| 11/24/2010 | CN201656303U Lifting platform for assembling absorbent cover board of circuit breaker |
| 11/24/2010 | CN201656302U On-line maintenance device of high-voltage equipment |
| 11/24/2010 | CN201656301U Heavy type transformer maintaining device for combined transformer box |
| 11/24/2010 | CN201656300U Frame circuit breaker installing trolley |
| 11/24/2010 | CN201644676U Special hydraulic insulating cutting tool for relay protection small bus bar |
| 11/24/2010 | CN101895069A Quincuncial contact handling tool |
| 11/24/2010 | CN101895068A Installation tool for contact arm retainer ring of handcart switch cabinet |
| 11/24/2010 | CN101890706A Power intelligent tool cabinet system based on network management |
| 11/17/2010 | EP2251946A1 Removal method and tool for switching apparatus |
| 11/17/2010 | CN201639176U Power test vehicle |
| 11/17/2010 | CN201639175U Mounting device of 35 kV main transformer on-load switch breather |
| 11/17/2010 | CN201639174U Oil supplementation tool for mutual inductor |
| 11/17/2010 | CN201639173U Special tool for insulator bolt group-filling |
| 11/17/2010 | CN201639172U Portable device for assisting switch cabinet to be mounted in position |
| 11/17/2010 | CN201639153U Dangerous point isolating terminal for overhauling power secondary equipment |
| 11/11/2010 | DE202010008401U1 Einphasiger Bypass-Einsatz zur Überbrückung von unter Spannung stehenden MS-Schaltgeräten Single-phase bypass use to bridge under voltage switchgear MS |
| 11/10/2010 | CN201629509U Regulating device for installation of disconnector control boxes |
| 11/10/2010 | CN201629508U Dismounting device for standby spacing contact insulating seal caps for ring main units, branch boxes and box type transformers |
| 11/10/2010 | CN201629507U Connecting assembly tooling of isolation switch and current transformer |
| 11/10/2010 | CN201629506U Safety belt hanging device for independent bracket |
| 11/10/2010 | CN201629223U Workbench of insulating bracket cutting device for transformer |
| 11/10/2010 | CN201627530U Transformer substation live-wire work insulating hook ladder |
| 11/10/2010 | CN101882763A Vehicle-mounted tool cabinet for power distribution rush-repair |
| 11/10/2010 | CN101882760A Clamping fitting capable of moving in telescopic manner |
| 11/10/2010 | CN101882500A Device for assembling transformer |
| 11/10/2010 | CN101304163B Equipotential hot-line work seton apparatus for transforming station |
| 11/03/2010 | CN201623390U Tool car for vacuum circuit breaker in inflating cabinet |
| 11/03/2010 | CN201623389U Checking trolley for 10kV indoor metal-clad draw-out switch equipment |
| 11/03/2010 | CN201622964U 220 kilovolt knife switch unified operation wrench |
| 10/27/2010 | CN201616608U 中置柜验电接地轻型小车 Counters in the home inspection electrically grounded lightweight trolley |
| 10/27/2010 | CN201616607U 用于隔离开关机构安装的工作平台 For isolating switch mechanism mounted work platform |
| 10/27/2010 | CN101872940A Electronic apparatus for controlling center |
| 10/20/2010 | CN201611741U 用于电力设备的升降装置 Electrical equipment for lifting device |
| 10/13/2010 | CN201608446U 新型电器开关柜用装卸滑车 The new electrical switchgear with detachable trolley |
| 10/13/2010 | CN201608445U 隔离开关机构安装调整器 Isolation switch mechanism is mounted regulator |
| 10/13/2010 | CN201608444U 输变电设备台账数据辅助核查工具 Auxiliary power transmission equipment ledger data verification tool |
| 10/13/2010 | CN201608017U 一种美式变压器的面板螺杆定位装置 Panel A screw positioning device American transformer |
| 10/13/2010 | CN201602261U 电力标准化操作巡视专用包 Power standard operating patrol special package |
| 10/12/2010 | US7813818 Medium voltage integrated switchgear |
| 10/06/2010 | CN201601405U 电网夜间维修推拉杆 Grid Night Repair push rod |
| 10/06/2010 | CN201601404U 旁路式移动箱变抢修车 Bypass mobile car repair box changes |
| 10/06/2010 | CN201601403U 高压集合式电容器放电接地装置 High voltage capacitor discharge grounding collection |
| 10/06/2010 | CN201601402U 10kV便携式绝缘操作杆 10kV portable insulated operating rod |
| 10/06/2010 | CN201601401U 中置柜活门机构检查手车 Shutter mechanism counters in the home inspection trolley |
| 10/06/2010 | CN201601400U 大电流高压断路器起吊装置 High-current high-voltage circuit breaker lifting device |
| 10/06/2010 | CN201601072U 多油断路器油箱升降设备 Oil circuit breaker tank lifting equipment |
| 10/06/2010 | CN201600967U 实用绝缘棒 Practical insulated rod |
| 10/06/2010 | CN101852062A Insulated lift maintaining platform ladder |
| 09/29/2010 | EP2234228A1 Gas-insulated switching device |
| 09/29/2010 | CN201594704U Device for replacing, fixing and shrouding pressure storing cylinder of hydraulic mechanism of breaker |
| 09/29/2010 | CN201594703U Supporting vehicle for installing 35kV switch cabinet current transformer |
| 09/29/2010 | CN201594702U Post insulator washing device |
| 09/29/2010 | CN201594701U Door stop for repairing electric appliance cabinet |
| 09/29/2010 | CN201594437U Panel leveling device for American box-type transformers |
| 09/29/2010 | CN101847833A Animal driving device and method for transformer substation |
| 09/29/2010 | CN101847832A Fitment tool of disconnecting link quick mechanism and fitment method thereof |
| 09/22/2010 | CN201590611U Safety instrument management device |
| 09/22/2010 | CN201590610U Anti-misoperation device for pole top switch |
| 09/22/2010 | CN201590609U Frame specially used for overhauling high-voltage circuit breaker and isolating switch |
| 09/22/2010 | CN201586958U Switch spring replacing tool |
| 09/22/2010 | CN101841133A Middle switch cabinet nuclear phase special device |
| 09/22/2010 | CN101841132A Integral movable type air cushion device |
| 09/15/2010 | CN201584671U Falling protector fixing support for flower beam framework |
| 09/15/2010 | CN201584670U Special tool for removal of on-load voltage regulation switch tank of transformer |
| 09/15/2010 | CN201584324U Switch contact disassembling tooling |
| 09/15/2010 | CN101834410A Shock-proof reinforced reforming method for existing transformer substation bus equipment system |
| 09/08/2010 | CN201576897U Supporting device used for aloft work |
| 09/08/2010 | CN201576896U Insulated operation rod used for high pressure insulation short circuit apparatus |