Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02B - Boards, substations, or switching arrangements for the supply or distribution of electric power › H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442)
04/2014
04/09/2014CN203536813U Barrier plate structure of thread end heat sealing device for installation of switch cabinet
04/09/2014CN203536812U Bolt stacking box installing structure of switchgear bolt stacking device
04/09/2014CN203536811U Bolt stacking device for switchgear production
04/09/2014CN203536810U Installation shelf structure of bolt stacking device for switchgear production
04/09/2014CN203536809U Bolt stacking box installing and fixing structure of bolt stacking device for switchgear production
04/09/2014CN203536808U Tool machine for disassembling and assembling 500kV converter transformer valve side sleeve
04/09/2014CN203536807U Portable safe tool and instrument case
04/09/2014CN203529844U Lifting device
04/09/2014CN203528533U Special folding trolley suitable for relay protection maintenance work
04/09/2014CN203526617U Mechanism for machining holes in multiple sizes through auxiliary bench drill for installing switch cabinet
04/09/2014CN203526608U Base structure of auxiliary bench drill for mounting switch cabinet
04/09/2014CN103715624A Rack construction platform
04/09/2014CN103715623A Carriage used during maintenance of disconnecting switch
04/02/2014CN203522025U Special-purpose electrical tool adsorption device for electrical detection and maintenance climbing
04/02/2014CN203521978U Spring locker for 10kVVD4 and VS1 switch
04/02/2014CN203521977U Insulating tool specialized for primary phase checking of handcart type switchgear
04/02/2014CN203521976U Sliding type insulating tool specialized for primary phase checking
04/02/2014CN203521975U GW7 type isolation switch fast maintenance bracket
04/02/2014CN203521974U High-voltage trolley pushed by hand to move
04/02/2014CN203521973U Safe blocking belt for secondary protective screen of transformer station
04/02/2014CN203521972U Chassis and foot distance positioning ruler
04/02/2014CN203521971U Special carrying belt for cabinet body
04/02/2014CN203521970U Rapidly-assembled type maintenance platform
04/02/2014CN203521969U Touch finger maintenance device of isolation switch
04/02/2014CN203521968U Power maintenance tool
04/02/2014CN203521967U Apparatus for cleaning distribution box
04/02/2014CN203521966U Defrosting tool
04/02/2014CN203521965U Device for supporting insulator
04/02/2014CN203521964U Inflatable assembling and disassembling device for current transformer in switchgear
04/02/2014CN203521963U Torque spanner specially used for centrally installed type handcart circuit breaker contact conducting arm
04/02/2014CN203521962U Connector used for connecting transformer station large-scale device pedestal and chain block
04/02/2014CN203521961U DC electrical inspection grounding device
04/02/2014CN203521960U Central-positioned switch chassis maintaining device
04/02/2014CN203521959U Copper bar bender
04/02/2014CN203521958U Emergency repair power supply box
04/02/2014CN203521957U Magnetic security barrier
04/02/2014CN203521672U Grounding device for maintenance of box-type transformer
04/02/2014CN203510198U Vacuum circuit breaker maintenance car of switch cabinet
04/02/2014CN203509445U Turnover device for welding 12kV high voltage SF6 switch cabinet
04/02/2014CN103701063A Auxiliary device for lead bending-angle distance potential divider
04/02/2014CN103701055A Relay protection and automated pressing plate mistake prevention rubber sleeve
04/02/2014CN103699075A Video-monitoring-based transformer substation tour-inspection intelligent-scheduling and control system
03/2014
03/26/2014CN203504033U Special-purpose tool for transformer breather oil cup
03/26/2014CN203504032U Insulating shielding anti-falling device
03/26/2014CN203504031U Adjustable insulating ladder
03/26/2014CN203504030U Simple low-voltage switching device for rapid repair
03/26/2014CN203504029U Ground wire and safety appliance load car
03/26/2014CN203504028U Connection sheet for installing embedded distribution box
03/26/2014CN203504027U Embedded type distribution box installation tool
03/26/2014CN203503423U Vacuum oiling machine with lifting gasbag
03/26/2014CN203497984U Detachable support applied to hoisting of small electrical equipment
03/26/2014CN203494836U Clearing device capable of clearing accumulated snow and dust of electrical equipment
03/26/2014CN103683079A Side plate structure of metal armored movable high tension switchgear and preparation method thereof
03/26/2014CN103683059A Insulating cover component
03/26/2014CN103683058A Installation and debugging control method for outdoor GIS and GIL device used in special climate
03/26/2014CN103683057A Tool special for replacing high-voltage isolating switch mechanism hoop
03/26/2014CN103683056A Insulating lock rod structure for preventing wire from falling off
03/26/2014CN103683055A High-voltage load switch fuse replacing tool
03/26/2014CN103683054A Cabinet-top miniature bus external lead
03/26/2014CN103683053A Leveling device for suspension equipment
03/26/2014CN103683052A Operation platform for power switch
03/26/2014CN103683016A Modular stacked switch cabinet
03/26/2014CN103682998A Modular insulator for busbar support and method of assembling
03/26/2014CN103682994A Power electronic device, power electronic system and hot plugging method of power unit
03/26/2014CN103680908A Technology for internal surface small space protection in air flue of dry-type air-core reactor
03/26/2014CN103680828A Transformer oil transfer system
03/26/2014CN103663230A Loading/unloading apparatus
03/26/2014CN101847832B Fitment tool of switch quick mechanism and fitment method thereof
03/19/2014CN203491594U Power system live maintenance tool
03/19/2014CN203491569U Carrying dolly of middle-arranged switch cabinet
03/19/2014CN203491568U Transformer station ground wire storage device
03/19/2014CN203491567U Multipurpose electricity check vehicle device
03/19/2014CN203491566U Oil supplement device for transformer bushing
03/19/2014CN203491565U Integral lifting device for siamesed control cabinet
03/19/2014CN203491564U Transformer and power distribution cabinet work platform
03/19/2014CN203491563U Auxiliary trolley device for opening-and-closing primary phasing operation of trolley
03/19/2014CN203491152U GW4-type isolation switch finger touch spring maintenance device
03/19/2014CN203491118U High voltage insulation tension pole
03/19/2014CN203485096U Transformer nut fastening sleeve pipe
03/19/2014CN103647222A Hoisting tool
03/19/2014CN103647221A Upper and lower support installation tool for heavy-current high-voltage circuit breaker
03/19/2014CN103646798A Insulating rod
03/19/2014CN102340110B Operating tool for ring network cabinet
03/19/2014CN102157906B Clamping device of handcart breaker equipment maintenance car
03/14/2014CA2827193A1 Meter puller with safety shield
03/12/2014CN203481682U Insulation lifting support
03/12/2014CN203481681U Replacing auxiliary tool for high voltage fuse
03/12/2014CN203481680U Shielding member for ceramic column knife switch
03/12/2014CN203481679U Electrified insulated shielding tool
03/12/2014CN203481678U Switch running-in device of ring main unit
03/12/2014CN203481677U Special inspection tool for assembling and dissembling handcart breaker contact
03/12/2014CN203481600U Clamping device for assembling and disassembling straight lead wire and ground wire
03/12/2014CN103633572A Mobile protector for substation maintenance
03/12/2014CN103632814A Wheel block apparatus for conveying transformer
03/12/2014CN103621492A Equipment and method for driving small animals in transformer substation
03/06/2014WO2014032829A1 Method for determining the state of an electrical system
03/05/2014EP2704275A1 Loading/unloading apparatus for storage of withdrawable switchgear installations
03/05/2014CN203466474U Outdoor maintenance rainproof cover
03/05/2014CN203466473U Head-part structure of insulating operating rod
03/05/2014CN203466472U Electric-device wiring rack of power distribution cabinet
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