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)
12/2012
12/12/2012CN202602114U Rainproof cover for outdoor knife switch operation mechanism
12/12/2012CN202601433U Ground-control magnetic-base closing-preventing wall
12/12/2012CN202592273U Screw die casing pipe special for transformer conducting rod
12/12/2012CN102822922A Enhanced disconnect handle operations
12/12/2012CN102820622A Support framework fastening device for outdoor power distribution transformer
12/12/2012CN102820621A Node heating method for ground potential treatment substation equipment
12/12/2012CN102820620A Bird's-nest device for transformer substation
12/12/2012CN102820619A Special tool for dismounting contact finger of isolating switch
12/06/2012DE102011080111B3 Tool i.e. hand-held wire brush, for cleaning contact surfaces of busbars of busbar package, has shaft whose proximate end is designed as tongue that is inserted into thrust-movable tool receiver of hand-guided machine
12/05/2012CN202586124U Bypass operation trolley capable of being used to replace distribution transformer without cutting off power
12/05/2012CN202586123U Multifunctional debugging cart of high-low voltage whole-set switch equipment
12/05/2012CN202586122U Low switch flow guiding line
12/05/2012CN202586121U High-voltage switch cabinet two-in-one die
12/05/2012CN202586120U High voltage switch cabinet hinge welding device
12/05/2012CN202586119U Circular hole punching die for external panel of high voltage switch cabinet
12/05/2012CN202586118U Angle steel angle pressing and positioning die for high voltage switch cabinet
12/05/2012CN202586117U Installation propulsion mechanism of electromagnetic starter baseboard component
12/05/2012CN202586116U Replacement device for power capacitor
12/05/2012CN202586115U Thermal image temperature measuring and fault location inspection robot system
11/2012
11/28/2012CN202565402U Fault observer of power equipment
11/28/2012CN202564825U Lower box body structure of semi-buried box-type substation
11/28/2012CN202564819U Vehicle-mounted safe tool classification bag
11/28/2012CN202564818U Substation equipment bolt charged fastening device
11/28/2012CN202564817U Multifunctional insulating sleeve
11/28/2012CN202564816U Cap opener for GIS housing flange sealing cemented surface
11/28/2012CN202564815U Switch cabinet automatic upright vehicle
11/28/2012CN202564814U Element installation adjusting device of protection type power distribution cabinet
11/28/2012CN202564813U Improved type multifunctional operation tool
11/28/2012CN202564812U Magnetic navigation routing inspection robot intelligent control system
11/28/2012CN202564584U Novel station-use grounding wire operation rod
11/28/2012CN202554773U Binding bar for universal isolating switch
11/21/2012CN202550351U Buried handling frame of electricity-distribution transformer district
11/21/2012CN202550350U Grounding bolt wrench of transformer substation
11/21/2012CN202550349U Tool special for overhauling balancing spring of isolating switch
11/21/2012CN202550348U Folding multifunctional overhauling frame for overhauling isolating switch
11/21/2012CN202550347U Conveniently used high-altitude architecture traveling device for suspending two ropes
11/21/2012CN202550346U Portable shopping basket for overhauling disconnecting link
11/21/2012CN202550345U Electricity-testing and phasing aid of 10kV centrally installed switchgear
11/21/2012CN202550344U Fixing clamp for insulating partition plate of bolt positioning type 10kV switch cabinet
11/21/2012CN202550343U Special disassembling tool for 10kV switch cabinet energy storage switch
11/21/2012CN202550342U Low-voltage transfer trolley
11/21/2012CN202550341U Aerial working platform
11/21/2012CN202550340U Multifunctional pincers special for sleeve conductive screw
11/21/2012CN202550339U Cage-type insulated isolation baffle
11/21/2012CN202550338U Mobile insulation track platform for live-line operation on transformer
11/21/2012CN202550337U Special tool for carrying out on-load clip opening check and fastening lead wire clip of electric transmission and transformation equipment
11/21/2012CN202550336U Tool for replacing frequency converter
11/21/2012CN202550335U Management device used in electric transmission and transformation project
11/21/2012CN202550317U Electric appliance cabinet stand column section bar and electric appliance installing board as well as electric appliance cabinet and electric appliance screen frame using electric appliance installing board
11/21/2012CN202549660U Contact finger spring installer of isolation disconnector
11/21/2012CN202549593U Transformer on-load high-voltage switch hoisting rack
11/21/2012CN202549558U Box transformer substation and transformer oil filling device
11/21/2012CN102790362A Wiring lug extractor for power transformer
11/21/2012CN102064484B Vehicle-mounted rail trolley for assembling and disassembling electric spring operating mechanism
11/14/2012CN202534971U Movable type temporary alternating current screen
11/14/2012CN202534959U Isolating switch lifting platform
11/14/2012CN202534958U Insulation baffle for substation 10 kV central-positioned switch cabinet
11/14/2012CN202534957U Paper tube mounting and demounting tooling for transformer coil overhaul
11/14/2012CN202534956U Substation metal fixed maintenance frame
11/14/2012CN202534951U Explosion-proof electric control box for heading machine
11/14/2012CN202529735U Assembled type electric screen lifting device
11/14/2012CN202527414U Transformer oil stain treating system
11/14/2012CN202527388U Charged sweeping robot
11/14/2012CN102780169A Reinforcing support frame of open type transformer substation framework lightning conductor
11/14/2012CN102780168A Overhauling isolation baffle plate in handcart-type switch cabinet
11/14/2012CN102780167A Scaffold for overhauling 110 kV guillotine
11/07/2012CN202523993U Mobile lifting mechanism for mounting mutual inductor
11/07/2012CN202523992U Left and right side plate manholes of switch cabinet enclosing bus bridge
11/07/2012CN202523991U Portable relay protection device
11/07/2012CN102769255A Assembled power distribution cabinet column section bar and assembling method thereof
11/07/2012CN102768874A Gas insulated bus and particle removal method for gas insulated bus
11/07/2012CN102765036A Rust removal device for outer insulated surface of electrified pneumatic light high-voltage electrical equipment
11/07/2012CN102314615B Substation inspection robot-based circuit breaker state template-matching identification method
11/07/2012CN101908732B Moving device for installing switch cabinet
11/01/2012WO2012147218A1 Switchgear
10/2012
10/31/2012CN202513478U Movable part assembly vehicle
10/31/2012CN202513477U Electricity verifying and ground connecting operation platform of dolly switch cabinet
10/31/2012CN202513476U General operation rod for ring main units
10/31/2012CN202513475U Insulation box for pressure resistant test of cable pile head
10/31/2012CN202513474U Indoor in-place installing device for transformer
10/31/2012CN202513473U Current transformer (CT) carrying special-purpose dolly of central-placed switch cabinet
10/31/2012CN202513472U Movable distribution box accessory storage device
10/31/2012CN202513031U Oil washing platform structure of oil immersed transformer
10/31/2012CN202508813U Detachable field distribution transformer transporting vehicle
10/31/2012CN102761068A Electricity testing switching operation integrated device
10/31/2012CN102761067A Novel transformer substation overhauling power supply box
10/31/2012CN102761066A Insulation device for unilateral hot-line maintenance of isolating switch
10/24/2012CN202503204U Handle tool convenient for pulling/plugging high voltage switch
10/24/2012CN202503203U Induced electricity protective wrister
10/24/2012CN202503202U Debugging apparatus for relay protection device
10/24/2012CN202503201U Switch frame of switchgear trolley
10/24/2012CN202501135U Exhaust type SF6 equipment inflation special connector with adjustable pressure protection
10/24/2012CN102754293A Method and system for retrofitting a circuit breaker
10/24/2012CN102751662A Transformer substation protection simulation pressing plate
10/24/2012CN101404389B Installation of devices in a metal enclosure comprising two half-spacers for removal
10/17/2012CN202495698U Bird damage prevention device for claw type disconnecting link base of substation
10/17/2012CN202495697U Special clamp for replacing PT high-voltage fuse
10/17/2012CN202495696U Portable working platform for relay protection
10/17/2012CN202495695U Ascending table also used as operation table
10/17/2012CN202495694U Charged fastening device for substation equipment clip bolts
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