| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 05/09/2012 | CN102447222A Disconnecting switch overhaul lifting appliance |
| 05/03/2012 | WO2011131580A3 Underground transformer station for high and medium voltages |
| 05/02/2012 | CN202210651U Intelligent inspection equipment |
| 05/02/2012 | CN202210639U Maintenance hoisting tool for tap changer of transformer |
| 05/02/2012 | CN202210638U Deicing device for transformer substation |
| 05/02/2012 | CN202210637U Safety maintenance system for high-pressure switch |
| 05/02/2012 | CN202210636U Distribution box cleaning tool |
| 05/02/2012 | CN202210635U Large-scale frequency converter rapid replacing device |
| 05/02/2012 | CN102437526A Rapid repairing and integral dispatching system of power grid |
| 05/02/2012 | CN102437519A Current sensor mounting structure |
| 05/02/2012 | CN102431924A Movable and adjustable multi-functional hoisting frame |
| 04/25/2012 | CN202206051U 带电更换熔断器保险的保护装置 Charged protection insurance to replace the fuse |
| 04/25/2012 | CN202206050U 低压空气开关接地线工具 Low pressure air switch ground wire tool |
| 04/25/2012 | CN202206049U 小车开关柜帘门检修用绝缘隔板 Car repair switchgear shutter doors with insulating spacer |
| 04/25/2012 | CN202206048U 一种gis断路器静触头座的吊具工装 One kind of static contact breaker gis seat spreader tooling |
| 04/25/2012 | CN202206047U 玻璃钢高压保护装置 Glass and steel high-voltage protection device |
| 04/25/2012 | CN202206046U 地线架 Ground planes |
| 04/25/2012 | CN202206045U 一种变电所伸缩型防鼠档板 One kind of rodent substation retractable tailgate |
| 04/25/2012 | CN202203631U 电气高空设备注油器 Electrical high-altitude equipment oiler |
| 04/25/2012 | CN202198185U 装配调节凳 Assembly regulating stool |
| 04/25/2012 | CN102427204A 1000kV交流变电站构架安装方法 1000kV AC Substation frame mounting method |
| 04/24/2012 | US8161631 Motor controlled bucket replacement tool |
| 04/18/2012 | CN202197035U 用于配电变压器的绝缘遮蔽保护装置 Insulated shelter for distribution transformer protection devices |
| 04/18/2012 | CN202197034U 接地线安装辅助支架 Ground wire mounting auxiliary bracket |
| 04/18/2012 | CN202197033U 磁性垫块 Magnetic Pad |
| 04/18/2012 | CN202197032U 变电站智能巡检机器人高空检测平台 Intelligent substation inspection robot aerial detection platform |
| 04/18/2012 | CN202197025U Arranging box for outdoor intelligent distribution transformer terminal |
| 04/18/2012 | CN102420394A Multi-dimensional installation equipment for isolating switch mechanism box |
| 04/18/2012 | CN102420393A 刀闸检修辅助工具 Knife maintenance aids |
| 04/18/2012 | CN102420392A Transformer substation inspection robot global path planning method based on magnetic navigation |
| 04/18/2012 | CN102419145A 一种用于铜排和线夹的孔距定位器 For copper and clips of pitch Locator |
| 04/18/2012 | CN101847833B 用于变电站的动物驱赶装置及方法 Animals used in substation driving apparatus and method |
| 04/18/2012 | CN101710674B 高压绝缘短接装置 High voltage insulation shorting device |
| 04/17/2012 | US8156639 Portable battery operated motorized racking tool |
| 04/11/2012 | CN202190012U 10kV绝缘操作杆 10kV insulated operating rod |
| 04/11/2012 | CN202190011U 一种核电站用抗干扰型阻容吸收器 One kind of nuclear power plants with anti-type RC absorber |
| 04/11/2012 | CN202190010U 一种低压配电安装操作平台 A low-pressure distribution platform installation |
| 04/11/2012 | CN202185843U 电力拆封专用钳 Power opened pliers |
| 04/11/2012 | CN102412517A 带电断、接66kV变压器中性点隔离开关引线方法 Charged-off, then 66kV transformer neutral disconnector lead method |
| 04/11/2012 | CN102412516A 手车式开关柜隔离挡板z形闭锁装置作业方法 Withdrawable switchgear isolation baffle z-shaped locking device operating methods |
| 04/05/2012 | WO2012041655A1 Consumer branch for an electrical distribution unit |
| 04/04/2012 | CN102403664A 蒸发冷却电力变压器fc气、液体注入及回收装置 Evaporative cooling power transformer fc gas, liquid injection and recovery |
| 04/04/2012 | CN102403663A 一种中置式高压柜手车转运车 A medium-mounted high-pressure cabinet trolley car transporter |
| 04/04/2012 | CN102403662A 一种断路器基础快速更换方法 A circuit breaker foundation quick replacement method |
| 04/04/2012 | CN102401330A 苯加氢工程防爆电气设备安装方法 Benzene hydrogenation project explosion-proof electrical equipment installation method |
| 03/28/2012 | CN202178516U 隔离开关机构箱检修平台 Isolation switch mechanism box access platform |
| 03/28/2012 | CN202178515U Transformer station intelligent robot inspection system |
| 03/28/2012 | CN202178514U 变电站智能巡检机器人安全防护系统 Intelligent substation inspection robot security systems |
| 03/28/2012 | CN202178513U 隔离开关导电触头检修器 Isolation switch is conductive contacts overhaul |
| 03/28/2012 | CN202176206U 变电站智能巡检机器人充电室自动门控制系统 Intelligent charging chamber substation inspection robot automatic door control system |
| 03/28/2012 | CN202175496U Heavy-duty hoisting device |
| 03/28/2012 | CN101116156B Arrestor and method of measuring leakage current of arrestor |
| 03/22/2012 | WO2012034732A1 Method for operating a switch panel of electrical switchgear |
| 03/21/2012 | CN202172274U 一种电网检修管理装置 One kind of grid maintenance management system |
| 03/21/2012 | CN202172230U 中压双电源组合电器 MV dual combination of electrical power |
| 03/21/2012 | CN102386589A Auxiliary installing tool for inner conical plug type terminal cable |
| 03/21/2012 | CN102386581A Sign on overhaul transmission line protective screen |
| 03/21/2012 | CN102386577A Intelligent type inflatable automatic-lifting overhauling platform for transmission equipment |
| 03/21/2012 | CN102386576A Hydraulic lift-type maintenance car |
| 03/21/2012 | CN101931173B Mutual inductor disassembly-assembly bracket in switch cabinet |
| 03/21/2012 | CN101895068B Installation tool for contact arm retainer ring of handcart switch cabinet |
| 03/14/2012 | CN202167880U 变电站巡检机器人电源系统 Power system substation inspection robot |
| 03/14/2012 | CN202167776U 一种益于安装及运送的变电站顶盖装置 One kind of benefit from the installation and delivery of the substation roof means |
| 03/14/2012 | CN202167775U 基于移动通信技术的变电站巡检机器人远程数据采集系统 Mobile Communication Technology substation inspection robot remote data acquisition system |
| 03/14/2012 | CN202167774U 一种基于智能天线技术的变电站巡检机器人系统 Substation inspection robot system based on smart antenna technology |
| 03/14/2012 | CN102377117A Maintaining and protecting system for transformer of wind driven generator |
| 03/14/2012 | CN102377116A Quick networking device of wireless measuring modules and quick networking method thereof |
| 03/14/2012 | CN102377115A Overhauling platform of breaker |
| 03/14/2012 | CN101707330B High-temperature low-pressure and low-temperature high-pressure combined hot wind deicing method for transformer substation |
| 03/08/2012 | WO2012028143A1 Single-phase bypass insert for bypassing medium-voltage (mv) switchgear under voltage |
| 03/07/2012 | CN202159909U 模块化组装式箱式变电站 The modular assembly of box-type substation |
| 03/07/2012 | CN202159907U 一种多功能探测寻物器 A multifunctional device detection to find things |
| 03/07/2012 | CN202157586U 一种遮拦支架 One kind of masking bracket |
| 03/07/2012 | CN102368596A Electrically charged isolator |
| 03/01/2012 | DE102010037230A1 Einphasiger Bypass-Einsatz zur Überbrückung von unter Spannung stehenden Mittelspannungs-Schaltgeräten Single-phase bypass use to bridge under voltage medium voltage switchgear |
| 02/29/2012 | CN202153616U 快装式高压隔离开关绝缘检修平台 Quick-insulated high-voltage isolation switch access platform |
| 02/29/2012 | CN202153615U 用于变电站设备巡检的机器人 For substation equipment inspection robot |
| 02/29/2012 | CN102364779A Three-phase tubular bus synchronization hoisting auxiliary apparatus |
| 02/29/2012 | CN102364778A Off-cabinet maintenance method and dedicated maintenance platform for 3AH-type handcart-type circuit breaker |
| 02/29/2012 | CN102364777A Box-type substation hoisting rack |
| 02/29/2012 | CN102364776A Quadratic miniature-busbar excising forceps |
| 02/28/2012 | CA2627052C Breaker racking tool |
| 02/22/2012 | CN202150653U 一种检修安全带辅助挂架 One kind of overhaul assisted rack belts |
| 02/22/2012 | CN202150652U 箱式变电站可拆卸式负控装置的安装支架 Mounting brackets detachable box-type substation load control device |
| 02/22/2012 | CN102361238A Cover opening overhaul method for 500KV transformer in 1000MW nuclear power station |
| 02/22/2012 | CN102361237A Overhaul method of 500KV transformer in million kilowatt-grade advanced pressurized water reactor nuclear power station |
| 02/22/2012 | CN102361236A Replacing bracket for 220kV tubular bus ground knife in electric fence |
| 02/15/2012 | CN202145538U Tour-inspection system based on transformer station mobile tour-inspection apparatus |
| 02/15/2012 | CN102354918A Method and device for maintaining power transmission and transformation equipment |
| 02/08/2012 | CN202142795U 一种隔离开关辅助安装工具 An isolating switch auxiliary installation tool |
| 02/08/2012 | CN202142794U 变压器油箱拆卸专用工具 Removing special tool transformer tank |
| 02/08/2012 | CN202142793U 35kv熔断器更换装置 35kv fuse replacement device |
| 02/08/2012 | CN202142792U 一种变电站二次电缆引线弯线装置 A secondary unit substation cable wire bending line |
| 02/08/2012 | CN202142791U 电网220kV管形母线地刀更换支架 Grid 220kV tubular bus to replace the knife holder |
| 02/08/2012 | CN202138990U 手车式断路器设备检修车的导轨升降装置 Used equipment repair circuit breaker rail car lifting device |
| 02/01/2012 | CN202134834U 一种箱式变电站 One kind of box-type substation |
| 02/01/2012 | CN202134828U 一种变电站刀闸检修平台 Substations knife maintenance platform |
| 02/01/2012 | CN202134827U 电力系统保险管拆装器 Power system fuse disassembler |
| 02/01/2012 | CN202134826U 一种开关柜验电防护装置 A switch cabinet examine the electrical protective devices |
| 02/01/2012 | CN202134800U 接地开关安装装置 Grounding switch mounting device |