| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 11/09/2011 | CN202034692U Insulating rod |
| 11/09/2011 | CN202032288U Special tool for pinggao gas insulated switchgear (GIS) inflating joint |
| 11/02/2011 | EP2383850A1 Method for performing service/maintenance on a switchgear panel, and related switchgear panel |
| 11/02/2011 | CN202026014U Special isolation frame for overhauling GW16 type disconnecting link |
| 11/02/2011 | CN202026013U Overhauling platform for hydraulic mechanism of high-voltage breaker |
| 11/02/2011 | CN202026012U Magnetic portable tool rack |
| 11/02/2011 | CN202026011U PVC transparent isolating curtain capable of preventing mistaken touch |
| 11/02/2011 | CN102231488A High-voltage gas immersed termination mounting and positioning structure |
| 11/02/2011 | CN102231483A Hydraulic maintenance tool car |
| 11/02/2011 | CN102231480A Installation mechanism of multiloop disconnecting switch in explosion-proof type electromagnetic starter |
| 10/26/2011 | CN202019154U Hoisting bracket of metal armored switch cabinet |
| 10/26/2011 | CN202019153U 110kV disconnecting link overhaul platform assembly |
| 10/26/2011 | CN202019152U Endoscope for electrical equipment and mechanical arm device |
| 10/26/2011 | CN202019128U Special tool for mounting and dismounting horizontal bus grounding wire |
| 10/26/2011 | CN101604827B Electrical secondary pre-wiring method of high-voltage switch cabinet |
| 10/19/2011 | CN202014045U Brake mechanism of vehicle for repairing handcart-type circuit breaker equipment |
| 10/19/2011 | CN202014044U Platform for examining and repairing knife switch |
| 10/19/2011 | CN102222276A State maintenance method and device for secondary equipment of power grid |
| 10/19/2011 | CN101702494B Platform car for installation of isolating switch mechanism |
| 10/12/2011 | CN202009181U Mounting device for isolating switch mechanism case |
| 10/06/2011 | WO2011121420A2 Enhanced disconnect handle operations |
| 10/06/2011 | CA2791727A1 Enhanced disconnect handle operators |
| 10/05/2011 | CN202004364U Adjustable insulation sleeve |
| 10/05/2011 | CN202004348U Top cover mold for casing of preinstalled type substation |
| 10/05/2011 | CN202004347U Overhauling working platform |
| 10/05/2011 | CN202004346U Adjustable installation platform for motor driven operating mechanism case |
| 10/05/2011 | CN202004345U Mobile box transformer vehicle with power supply volume metering function |
| 10/05/2011 | CN202004344U Steam ice-melting device for electric equipment of transformer station |
| 10/05/2011 | CN201999620U Auxiliary lifting device for ultrahigh pressure inflating casing |
| 10/05/2011 | CN102208765A Special-purpose tool used for dismounting 110 kilovolt GW4 and GW5 type switch button contact and inner-stretched spring |
| 10/05/2011 | CN102208763A Scissor-shaped support guide rail device |
| 09/28/2011 | CN201994583U 一种断路器抽出式检修平台 A circuit breaker withdrawable Access Platform |
| 09/28/2011 | CN201994582U 安全检修工作台 Security overhaul Workbench |
| 09/28/2011 | CN201994581U 变电倒闸操作作业工具集合套装 Substation switching operation working tool kit collection |
| 09/28/2011 | CN201990442U 一种升降式转运车 One kind of lift transport vehicles |
| 09/28/2011 | CN102198478A Special hydraulic insulated shearing tool for relay protection small bus |
| 09/28/2011 | CN101291043B Special transfer vehicle for handcart of electrical cabinet |
| 09/27/2011 | CA2636777C Remote racking of horizontally displaceable circuit breakers |
| 09/21/2011 | CN201985455U 一种开关类设备检修平台 A switch type of equipment maintenance platform |
| 09/21/2011 | CN201985454U 10kV真空断路器检修辅助复位操作工具 10kV vacuum circuit breaker overhaul auxiliary reset tool |
| 09/21/2011 | CN201985453U 断路器安装提升装置 Breaker lifting device installation |
| 09/21/2011 | CN201985452U 用于高压开关装配的变位装置 Displacement means for high-voltage switchgear assembly |
| 09/21/2011 | CN201985451U 电力设备检修工作箱 Power Equipment maintenance work box |
| 09/21/2011 | CN102195245A Hidden type push/pull handle for switch of low-voltage GRL (Gamma Ray Log) type security power distribution control cabinet |
| 09/14/2011 | CN201975712U 一种控制安装初始位置的定位工装 A method for controlling the positioning of the initial position of installation tooling |
| 09/14/2011 | CN201975711U 一种多功能令克棒 A multifunctional Pulling |
| 09/14/2011 | CN201975710U 隔离开关瓷瓶固定专用工具 Disconnectors porcelain fixed special tools |
| 09/14/2011 | CN201975255U 一种变压器安装检修用保护装置 A transformer installation and maintenance of protective devices |
| 09/14/2011 | CN102185261A Locked-screw-rod-type insulating fixing support for upper pile head lead of falling fuse |
| 09/14/2011 | CN102185260A A method for replacing a panel or a cubicle in a master control room by using a by-pass wiring method |
| 09/07/2011 | CN201966524U 一种剪刀形支撑导轨装置 One kind of scissors-shaped support rail unit |
| 09/07/2011 | CN201966523U 110kV隔离开关检修平台 110kV disconnectors Access Platform |
| 09/07/2011 | CN201966522U 一种变电站接地线存放工具 One kind of tool storage substation grounding wire |
| 09/07/2011 | CN201966491U 一种爬梯门 One kind of ladder door |
| 09/07/2011 | CN102176602A Special tool for assembling and disassembling horizontal bus ground wires |
| 08/31/2011 | CN201956603U 一种变台根开定位装置 A variable sets the root opening positioning device |
| 08/31/2011 | CN201952200U 变电站接地线装拆升降机 Grounding wire detachable lifts |
| 08/31/2011 | CN201952161U 移动式可升降安装操作工具 Mobile elevating install the operating tool |
| 08/31/2011 | CN201951575U Full-automatic electric screen cabinet ladder work vehicle |
| 08/25/2011 | DE102008060131B4 Schalterwartungsset Schalterwartungsset |
| 08/24/2011 | CN201946901U 变电站继电保护设备安全措施防护罩 Substation protection equipment safety measures shields |
| 08/24/2011 | CN201946900U 继电器节点除氧化层专用工具 In addition to the oxide layer relay node special tools |
| 08/24/2011 | CN201946428U 变压器低压绕组重绕紧固器 Transformer low-voltage winding rewinding fastener |
| 08/24/2011 | CN201946086U 智能视频变电站间隔防误入系统 Intelligent video substation interval anti strayed system |
| 08/24/2011 | CN201940913U 一种绝缘护套封闭钳 An insulated jacket closed pliers |
| 08/24/2011 | CN101552430B Method for installing and hoisting gas-insulated metal closed power transmission line in shaft and device thereof |
| 08/17/2011 | CN201937194U Bypass load-switch automobile |
| 08/17/2011 | CN201937193U 带有自动核相系统的移动箱变车 Moving boxes nuclear phase system with automatic change cars |
| 08/17/2011 | CN201937192U 电力隔离开关操作机构安装工具 Power isolation switch operating mechanism installation tool |
| 08/17/2011 | CN201937191U Folding supporting plate for electric control cabinet |
| 08/17/2011 | CN201937190U 一种隔离开关电动机构专用吊装带 An isolating switch electric institutions dedicated sling |
| 08/17/2011 | CN201937189U 刀闸检修工作平台 Knife maintenance work platform |
| 08/17/2011 | CN201937188U 变压器110kv电容式套管的现场除潮装置 Capacitive 110kv transformer bushing site in addition to wave device |
| 08/17/2011 | CN201937021U 整体式结构的电力设备检修接地装置 Power Equipment monolithic structure overhaul grounding device |
| 08/17/2011 | CN201932843U 电网检修自平衡式绝缘吊具 Network Maintenance Self-balanced insulation spreader |
| 08/17/2011 | CN201929459U 便捷高低凳 Convenient low stool |
| 08/17/2011 | CN102157906A Clamping device of handcart breaker equipment maintenance car |
| 08/17/2011 | CN101789160B Spacing false-entering prevention system for intelligent video transformer substation |
| 08/17/2011 | CN101699706B Treating method of fault information system sub-station for overhauling state of protective relaying device |
| 08/17/2011 | CN101694925B Maintenance platform |
| 08/10/2011 | CN201927921U Anti-falling support for installation screen board |
| 08/10/2011 | CN201927920U 支架式绝缘挡板 Stand-insulated baffle |
| 08/10/2011 | CN201927919U 一种高压开关设备运转手车 A high voltage switchgear operation Handcart |
| 08/10/2011 | CN201927918U 一种操动机构安装车 One kind of actuator installation car |
| 08/10/2011 | CN201927917U 一种10kv绝缘引流板 One kind of 10kv insulation and drainage board |
| 08/10/2011 | CN201927916U 一种六氟化硫断路器的检修平台 One kind of sulfur hexafluoride circuit breaker maintenance platform |
| 08/10/2011 | CN201921350U 悬挂式安全带支架 Hanging seat belt bracket |
| 08/10/2011 | CN201920201U 检修高凳 Maintenance of high stool |
| 08/03/2011 | CN201918653U 高压隔离开关检修防护支架 High-voltage isolation switch overhaul guard support |
| 08/03/2011 | CN201918652U 变压器低压开关柜接线绝缘装置 Transformer low-voltage switchgear wiring insulation means |
| 08/03/2011 | CN201918651U 中置式高压柜验电接地测试用手车 High-voltage switchgear in the home-ground electrical inspection test Handcart |
| 08/03/2011 | CN201918287U 一种隔离开关装配工装 An isolating switch assembly tooling |
| 07/20/2011 | CN201904555U Large-scale transformer hoisting device for underground substation |
| 07/20/2011 | CN201904552U Intelligent movable maintenance and operation workstation |
| 07/20/2011 | CN201904551U Safety protection device for electric field maintenance of electrostatic precipitator |
| 07/20/2011 | CN201904550U Operating rod storage box |
| 07/13/2011 | CN201898293U Switch overhaul platform truck |
| 07/13/2011 | CN102122801A Distribution transformation bypass power supply vehicle |
| 07/13/2011 | CN102122800A Multi-functional high-altitude and high-pressure operation machine |
| 07/13/2011 | CN101702493B Method used for examining and repairing intelligent device of intelligent convergence control cabinet of digital transformer substation |