| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 03/05/2014 | CN203466471U Mechanism box installation special vehicle |
| 03/05/2014 | CN203466470U Device for replacing current transformer in 10kV switch cabinet |
| 03/05/2014 | CN203466469U Clamping spring replacing tool for GW16 type isolation switch |
| 03/05/2014 | CN203466468U Multifunctional maintenance platform |
| 03/05/2014 | CN203466467U Overhead line falling guide knife-switch operation insulating baffle plate and installed operating rod |
| 03/05/2014 | CN203466466U Electric power overhaul support |
| 03/05/2014 | CN203466371U Insulating current-guide hanging wire |
| 03/05/2014 | CN203466091U Plug-in-type insulating operating rod |
| 03/05/2014 | CN203466019U Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug |
| 03/05/2014 | CN203462997U Wrong climbing prevention type climbing ladder |
| 03/05/2014 | CN103618228A Electromagnetic relay replacement tool |
| 03/05/2014 | CN103618227A Disconnecting switch electric conduction touch finger assembling tool |
| 03/05/2014 | CN103618226A Grounding hand trolley device with improved safety |
| 03/05/2014 | CN103618225A Rainproof cover for outdoor maintenance |
| 03/05/2014 | CN103618224A Multifunctional operating rod for transformer station |
| 03/05/2014 | CN103613034A Hoist capable of moving universally |
| 03/05/2014 | CN103613031A Simple transformer hoisting device |
| 03/05/2014 | CN103612247A Cabinet frame turnover worktable |
| 02/27/2014 | DE112012002171T5 Transportwagen Dolly |
| 02/27/2014 | DE112012002163T5 Umrichtereinrichtung Converter device |
| 02/27/2014 | DE102012016847A1 Assembly housing for surge protection device for use in e.g. electrical installation, has fire-preventing substance containing inert gas, that is filled in housing using filling device |
| 02/26/2014 | CN203456769U Safety belt hanging device fixed on oil pipeline of main transformer |
| 02/26/2014 | CN203456768U Insulated operation device for vacuum ring main unit |
| 02/26/2014 | CN203456708U An auxiliary support for installing a ground wire |
| 02/26/2014 | CN203455001U Magnetic suspension wire drop |
| 02/26/2014 | CN203447667U Interval-adjustable safety belt suspension device for maintaining isolating switch |
| 02/26/2014 | CN103606832A On-spot leakage detection and blocking technique of whole-sealing combination electric appliance |
| 02/26/2014 | CN103606831A Platform special for overhauling of air cooling system of transformer |
| 02/26/2014 | CN103606830A Safe outer framework ladder stand of substation |
| 02/26/2014 | CN103606829A Spider-type high-altitude working bench |
| 02/26/2014 | CN103606826A Large outdoor power distribution room and installation method |
| 02/26/2014 | CN103606470A Plug-in type insulated operating lever |
| 02/26/2014 | CN103601094A Hand-operated pulley for substation |
| 02/20/2014 | DE102012016174A1 Switching cabinet crane for mounting device on switching cabinet, has two supports, which cooperate for supporting lifting unit, where supports are provided with fastening device, through which supports are fastened to switching cabinet |
| 02/19/2014 | CN203445484U Operation platform of distribution line debugging device |
| 02/19/2014 | CN203445483U GIS expansion interface installation-used positioning device |
| 02/19/2014 | CN203445482U Standard transformer district construction platform |
| 02/19/2014 | CN203445481U Sling specialized for replacing whole 66-kilovolt isolating switch set |
| 02/19/2014 | CN203445480U Compact electric structure operating rod |
| 02/19/2014 | CN203445479U Compact electric structure auxiliary operation rod |
| 02/19/2014 | CN203445478U Electrical urgent repair frame |
| 02/19/2014 | CN203444920U 变压器油转移系统 Transformer oil transfer system |
| 02/19/2014 | CN103597679A Carrying cart |
| 02/19/2014 | CN103594951A Door plate structure of metal armored movable type high-voltage switch cabinet and processing method thereof |
| 02/19/2014 | CN103594949A Grounding system applied to high-voltage switch cabinet and processing method thereof |
| 02/19/2014 | CN103594941A Universal type low-voltage circuit breaker bypass device |
| 02/19/2014 | CN103594940A Transformer substation disconnecting link operational tool |
| 02/19/2014 | CN103594939A High-voltage isolating switch conductive rod spring compression separator |
| 02/19/2014 | CN103594938A Tool special for disassembling disconnecting switch reset spring |
| 02/19/2014 | CN103594937A Electric power substation 110kV high framework isolation switch overhaul rack |
| 02/19/2014 | CN103594263A Method for disassembling disconnecting switch reset spring |
| 02/19/2014 | CN102231488B High-voltage gas insulated termination mounting and positioning structure |
| 02/12/2014 | CN203434519U Adjustable insulating ladder |
| 02/12/2014 | CN203434495U Isolating switch porcelain knob insulating barrier |
| 02/12/2014 | CN203434494U Isolation board for upper pile head and lower pile head of falling-off type fuse |
| 02/12/2014 | CN203434493U Lifting and pulling device of ground wire |
| 02/12/2014 | CN203434492U Combination-type electric hoisting apparatus |
| 02/12/2014 | CN203434491U Isolation-switch maintenance frame for 110kV high-type framework of power substation |
| 02/12/2014 | CN203434490U Support structure capable of achieving quick replacement and installation of distribution network equipment |
| 02/12/2014 | CN203434489U Live-installing clamp for tube of drop-out fuse and fuse tube clamping system |
| 02/12/2014 | CN203434488U Special tool for maintenance of oil leakage of oil-immersed transformer bushing |
| 02/12/2014 | CN203434487U Mutual inductor placing apparatus |
| 02/12/2014 | CN203434486U Substation maintenance platform |
| 02/12/2014 | CN103579928A Multifunctional ladder rack trolley for switching operations |
| 02/12/2014 | CN103579927A Large-scale transformer coil internal diameter side nondestructive maintenance method |
| 02/12/2014 | CN103569179A Special foldable car suitable for relay protection detecting work |
| 02/05/2014 | CN203423414U Maintenance kit with vacuum, heating and oiling functions |
| 02/05/2014 | CN203423413U Mobile cable trench bridge for substation construction |
| 02/05/2014 | CN203423412U Low voltage insulation isolation device |
| 02/05/2014 | CN203423411U Novel low-voltage arc-preventing shield |
| 02/05/2014 | CN103560420A Multifunctional insulating rod of transformer substation |
| 02/05/2014 | CN103560419A 10kV load disconnection type drainage tool |
| 02/05/2014 | CN103560418A Method for reducing substation distribution board failure times |
| 02/05/2014 | CN103560417A Grounding tool of ring network cabinet |
| 02/05/2014 | CN103560416A Silica gel replacement device used for transformer |
| 02/05/2014 | CN103560415A Rocker arm device for switching operation of transformer station |
| 02/05/2014 | CN103560021A Multifunctional insulating operating rod |
| 01/30/2014 | DE102012106923A1 Schaltvorrichtung mit Funkmodul und Deaktivierungsfunktion Switching device with radio module and disable function |
| 01/29/2014 | CN203415880U Fusion tube falling protection device |
| 01/29/2014 | CN203415879U Pipeline bus three pillar type insulator necking process device |
| 01/29/2014 | CN203415878U Safety-barrier automatic-grabbing swinging fork for safety barrier collecting and putting vehicle |
| 01/29/2014 | CN203415877U Hoisting tool for replacing isolation switch |
| 01/29/2014 | CN203415876U Isolation switch assembling and debugging platform |
| 01/29/2014 | CN203415875U Drawer unit installing workbench |
| 01/29/2014 | CN203415874U Improved portable switch link configuration operation anti-falling apparatus |
| 01/29/2014 | CN203415437U Special-purpose force tool for ABB series low voltage alternating current contactor |
| 01/29/2014 | CN203411289U Movable trolley for maintenance of power transmission and distribution equipment |
| 01/29/2014 | CN103545731A High-voltage electrical equipment plugging method with pressure and without power outage |
| 01/29/2014 | CN103537459A Dust remover for electric control panel |
| 01/22/2014 | CN203406541U Breaker spring installation tool |
| 01/22/2014 | CN203406540U Centrally installed switchgear transport vehicle |
| 01/22/2014 | CN203406539U High-voltage switch cabinet installation position adjusting tool |
| 01/22/2014 | CN203406538U Locking device of breaker hydraulic mechanism |
| 01/22/2014 | CN203406537U Adjustable type centrally installed switchgear converter transformer replacing trolley |
| 01/22/2014 | CN203406536U Distribution box assembly operation board with lighting device |
| 01/22/2014 | CN203406535U Operation desk for assembling distribution box |
| 01/22/2014 | CN203406534U Movable distribution box assembling operating console |
| 01/22/2014 | CN203406533U Distribution box assembling operating console with auxiliary tool boxes |
| 01/22/2014 | CN203406532U Electric power overhaul safety protector |
| 01/22/2014 | CN203402894U Raising device of portable transformer lifting machine |