| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 06/12/2013 | CN202996210U Maintenance warning board for secondary equipment in transformer station |
| 06/12/2013 | CN202988631U Power facility hoisting device |
| 06/12/2013 | CN103151722A Hoisting auxiliary working device of box type transformer and hoisting method thereof |
| 06/12/2013 | CN103151721A Central-positioned switch cabinet circuit breaker transfer cart |
| 06/12/2013 | CN103151720A Method and equipment for heating transformer oil from inside of transformer |
| 06/12/2013 | CN102074905B Turbine jet deicing vehicle for high-voltage electrical equipment of substation |
| 06/05/2013 | CN202978437U Intelligent routing inspection system for transformer substations |
| 06/05/2013 | CN202978155U Bus fixing device |
| 06/05/2013 | CN202978092U Multifunctional quick-stretching bottle changer |
| 06/05/2013 | CN202978064U Bird nest cleaner for electrical equipment |
| 06/05/2013 | CN202978063U Maintaining tool of gas insulated combined electrical equipment |
| 06/05/2013 | CN202978062U Electrified snow removal tool for transformer substations |
| 06/05/2013 | CN202978061U Transformer substation live snow cleaning device applicable to cleaning vulnerable equipment |
| 06/05/2013 | CN202978060U Electric-power maintenance multifunctional workbench |
| 06/05/2013 | CN202978059U Transporting device for assembling of power distribution cabinet |
| 06/05/2013 | CN202978058U Novel combined holding pole |
| 06/05/2013 | CN202978057U Central positioned high-voltage cabinet electricity-testing cart |
| 06/05/2013 | CN202978056U Maintenance channel warning belt for electric power system |
| 06/05/2013 | CN202978055U Light-emitting insulating pull rod |
| 06/05/2013 | CN202978054U Omnibearing adjustment platform of isolation switch mechanism box installation |
| 06/05/2013 | CN202978053U Relay protection on-site work safety measurement tool |
| 06/05/2013 | CN202978052U Transformer bushing high altitude oil adding and filling machine |
| 06/05/2013 | CN202978051U Bypass load transporting vehicle |
| 06/05/2013 | CN202977230U Device for dismounting disconnector touch finger |
| 06/05/2013 | CN202977192U Insulating bar with electricity testing function |
| 06/05/2013 | CN202977190U Novel insulating rod |
| 06/05/2013 | CN202977094U Vacuum oiling machine with filtering device |
| 06/05/2013 | CN202964447U Clamp pliers special for angle ring longitudinal damage repairing |
| 06/05/2013 | CN103138268A Low-voltage anti-island device of distributed photovoltaic power generation systems |
| 06/05/2013 | CN103138190A 10kV oil-minimum breaker overhauling tool |
| 06/05/2013 | CN103138189A Hanging bracket special for electric power disconnecting switch overhauling |
| 06/05/2013 | CN103138188A Alarming type insulating bar |
| 06/05/2013 | CN103138187A Unpowered transmission device of power distribution cabinet |
| 06/05/2013 | CN103138186A Lifting device of power distribution cabinet |
| 06/05/2013 | CN103130094A 220 kilovolt (kv) adjustable type triangular derrick |
| 06/05/2013 | CN102419145B Hole pitch positioning device for copper row and wire clamp |
| 06/05/2013 | CN101958517B Evacuation device for gas insulated metal sealing switch equipment |
| 05/29/2013 | CN202957495U Charged fastener |
| 05/29/2013 | CN202957494U Transformer maintenance low-fixing high-hanging device |
| 05/29/2013 | CN202957493U Transformer rack overall installation device |
| 05/29/2013 | CN202957492U Special-purpose tool for overhauling circuit breaker spring mechanism |
| 05/29/2013 | CN202957491U Lifting and hanging support for on-load voltage regulating device body |
| 05/29/2013 | CN202957490U Rapid grounding device for examining and repairing arrester |
| 05/29/2013 | CN202957489U Insulating and isolating device for 10kV ring main unit |
| 05/29/2013 | CN202957488U Special safety belt fixing device for disconnecting switch maintenance |
| 05/29/2013 | CN202957487U Contact installing tool for handcart breaker of high-voltage switch cabinet |
| 05/29/2013 | CN202957486U Auxiliary device for fixing safety belt during transformer maintenance |
| 05/29/2013 | CN202957485U Guiding device for transformer oil discharge |
| 05/29/2013 | CN202957484U Installation auxiliary equipment for 10kV switch cabinet |
| 05/29/2013 | CN202957483U Special-purpose tool for dismounting static contact of GW16 type disconnecting switch |
| 05/29/2013 | CN202957482U Transformer station inspection robot with antitheft alarm function |
| 05/29/2013 | CN202957481U Apparatus for observing mechanical position of disconnecting link of GIS device |
| 05/29/2013 | CN202956066U 10kV transformer rack construction positioning tool |
| 05/29/2013 | CN202955224U Oil leakage prevention sealing element used for replacing transformer accessory |
| 05/22/2013 | EP2593669A1 Method and device for handling, in particular for repairing or replacing, busbars on wind power plants |
| 05/22/2013 | CN202949158U Centrally installed switchgear overhaul tool car |
| 05/22/2013 | CN202949157U Low-voltage test car |
| 05/22/2013 | CN202949156U Safe surrounding net special for electric power secondary device |
| 05/22/2013 | CN202949155U Door type shielding signboard of framework climbing ladder |
| 05/22/2013 | CN101267090B Transformer station and method for installing a transformer station |
| 05/15/2013 | CN202940518U Safe assembling and disassembling device for high-voltage grounding wire |
| 05/15/2013 | CN202940495U Transformer substation disconnecting link contact cleaning tool |
| 05/15/2013 | CN202940494U Electric power overhauling rack |
| 05/15/2013 | CN202940493U Intelligent management device for power transformer state maintenance |
| 05/15/2013 | CN202940492U Isolating switch cabinet contact overhaul tool |
| 05/15/2013 | CN202940491U Low-voltage busbar perforation supporting mechanism |
| 05/15/2013 | CN202940490U Current transformer installation device |
| 05/15/2013 | CN202940489U Automobile-mounted direct current deicing device |
| 05/15/2013 | CN202940488U Circuit breaker energy storage cylinder maintenance tool |
| 05/15/2013 | CN202936084U Lifting frame for low-voltage cabinet |
| 05/15/2013 | CN103107492A Human body protector for conditions that power on accidentally happens during mine maintenance after power cut |
| 05/15/2013 | CN103107491A Support device for installing and disassembling cover plate |
| 05/10/2013 | WO2013065609A1 Inverter device |
| 05/10/2013 | WO2013065602A1 Carrying cart |
| 05/08/2013 | CN202930801U Overhauling tool for high voltage isolation switch |
| 05/08/2013 | CN202930800U GCK drawer unit transferring trolley |
| 05/08/2013 | CN202930799U Mounting rack of power distribution box and power distribution device |
| 05/08/2013 | CN202930798U Breaker maintenance movable type work platform |
| 05/08/2013 | CN202930797U Isolation switch maintenance platform |
| 05/08/2013 | CN202930155U Oil discharge device for oil-immersed type distribution transformers |
| 05/08/2013 | CN202920859U Slot type safety belt hanger |
| 05/08/2013 | CN103094857A Quick fixing device for knife-switch overhaul platform |
| 05/08/2013 | CN103094856A Overhauling and calibration console of transformer substation |
| 05/08/2013 | CN103094855A Transformer device overhauling manner confirming method and device |
| 05/08/2013 | CN103085051A Relay protection tool platform |
| 05/02/2013 | WO2013060430A1 Mounting-rail guiding device |
| 05/01/2013 | CN202917878U Transformer station intelligent patrol robot capable of recognizing disconnection and connection state of breaker switch |
| 05/01/2013 | CN202917877U Insertion needle withdrawing device for electrical switch cabinet |
| 05/01/2013 | CN202917876U 安装平台 Mounting platform |
| 05/01/2013 | CN202917875U Fine tuning capacity-based apparatus for integral GIS device movement at intervals |
| 05/01/2013 | CN202917874U Disconnecting switch mechanism box configuration and adjustment device |
| 05/01/2013 | CN202917873U Visual operating rod |
| 05/01/2013 | CN202917872U Isolation tool for maintaining 10 kV centrally installed switchgear |
| 05/01/2013 | CN202917871U Wiring lug extractor for power transformer |
| 05/01/2013 | CN202911763U 运转小车 Running trolley |
| 05/01/2013 | CN103078260A Special device for mounting mechanism box |
| 05/01/2013 | CN103078259A Ring main unit improvement method for reducing switching station power failure time |
| 05/01/2013 | CN103078258A Breaker maintaining device |
| 04/25/2013 | WO2013058864A1 Modular solid dielectric switchgear |
| 04/25/2013 | WO2013057925A1 State monitoring device for electrical device |