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)
10/2012
10/17/2012CN202489583U Tall stool used for maintenance
10/17/2012CN102738720A Method for designing intelligent quickly-installed distribution box
10/17/2012CN102738719A Maintenance device for vacuum circuit breaker
10/17/2012CN102737818A Method for realizing continuous dry breathing of transformer
10/17/2012CN101931175B Method for replacing accessory of large transformer without discharging oil by vacuum oil extraction
10/17/2012CN101931174B Method for realizing changing accessories of large transformer without discharging oil by utilizing oil conservator to conserve oil
10/10/2012CN202488601U Equipment-failure remote analysis system used in power system maintenance site
10/10/2012CN202488011U Tapping machine special for low-pressure pile head of distribution transformer
10/10/2012CN202488010U Withdrawing insulating baffle for 10kV power distribution pole
10/10/2012CN202488009U Special ladder for transformer bushing operation
10/10/2012CN202488008U 10kV foreign matter cutting operating rod
10/10/2012CN202483423U Ladder with maintenance platform
10/10/2012CN202481952U Switch blade china bottle single-hook lifting device
10/10/2012CN102723675A Instrument box wiring fixture
10/03/2012EP2504898A1 Method and system for retrofitting a circuit breaker
10/03/2012CN202474679U Insulating saw
10/03/2012CN202474629U Current transformer overhauling device
10/03/2012CN202474628U Adjustable positioning locking fixture
10/03/2012CN202474627U Mobile work platform for examine and repair of station type circuit breaker
10/03/2012CN202474626U Tool box for overhauling power transformation
10/03/2012CN202474625U Repair tool for grounded switch blade of metal armored switch cabinet
10/03/2012CN202474624U 10kv multipurpose on-off operation lever
10/03/2012CN202474623U Circular hook-shaped insulating rod hook for aerial vehicle wiring
10/03/2012CN202474622U Lantern ring-shaped insulating rod hook used for aerial lift vehicle wiring
10/03/2012CN202474621U 10 kv hanging ground wire operating lever
10/03/2012CN202474620U Cleaning tool for opening of disconnecting link
10/03/2012CN202474619U 10 kV high-voltage fuse clamp
10/03/2012CN202474618U Insulating ladder for live working
10/03/2012CN202474617U Wire clamp for primary current-boosting test of closed switch cabinets
10/03/2012CN202474616U Combined safety tools
10/03/2012CN202474615U Power distribution cabinet door shaft machining device
10/03/2012CN202474614U Device for bending electric wire
10/03/2012CN202474613U Portable microcomputer protecting device
10/03/2012CN202474612U Intelligent transformer substation patrolling system based on Bluetooth and RFID (Radio Frequency Identification Device) and on Android platform
10/03/2012CN202474611U Half clamp for assembling three-station switch of gas insulating cabinet
10/03/2012CN202474610U Fixture for contact pedestal assembly of three-position switch of gas insulated switchgear
10/03/2012CN202474609U Rotary assembly support for assembling gas tank of gas insulation switch cabinet
10/03/2012CN202474608U Fixture for leak detection of inner cone sleeve of gas insulated switchgear
10/03/2012CN202474607U Automatic patrol inspection robot system of intelligent transformer substation
10/03/2012CN202474606U Device for preventing baffle plate of intermediate-type switchgear cabinet from falling
10/03/2012CN202474605U A cabinet connecting device
10/03/2012CN202474604U Locking support tool die
10/03/2012CN202474603U Hydraulic upper die for hydraulic front door handle
10/03/2012CN202474602U Dismountable hook used for insulating rod
10/03/2012CN202474601U Power grid fault rush repair system based on GIS
10/03/2012CN202474500U Constant-connection type cable grounding line in overhaul period
10/03/2012CN202473589U On-load tap-changer lifting frame
10/03/2012CN202465222U Device for translating indoor transformer
10/03/2012CN202465050U Hoisting fixture for transformer corrugated sheet
10/03/2012CN102709826A Transformer heat radiating tube butterfly valve maintenance device and method
10/03/2012CN102709825A Folding type maintenance work platform
10/03/2012CN102709824A Single-pole safety device for 220kV transformer substation
10/03/2012CN102709714A Complete set switch device bus lap joint equipment
10/03/2012CN102701107A Lifting bracket for installation of disconnecting switch mechanism
10/03/2012CN102698970A Energized cleaning robot
10/03/2012CN102698386A Anti-dropping device and anti-dropping method for pole tower
10/03/2012CN101908731B Hoisting device for on-load tap changers of transformers
09/2012
09/26/2012CN202454942U PT replacement conveying device
09/26/2012CN202454941U Temporary fixing device for secondary cables
09/26/2012CN202454940U Special opener for GIS sealed cap
09/26/2012CN202454939U Sulfur hexafluoride gas cylinder van
09/26/2012CN202454938U Vehicle special for replacing mutual inductor
09/26/2012CN202454937U Double-fork hydraulic lifting type maintenance car
09/26/2012CN202454936U Detachable hoisting shaft for box type transformer substation
09/26/2012CN202454935U Portable switch
09/26/2012CN202454934U Auxiliary remover for lower conductive rod of knife switch
09/26/2012CN202454933U Hydraulic tong head fixing table
09/26/2012CN202454927U Portable maintenance power box
09/26/2012CN202454914U Distribution cabinet framework, connecting part and hoisting device
09/26/2012CN202451532U Anti-retraction bidirectional anti-rotation telescopic joint locking mechanism and telescopic insulating operating rod
09/19/2012CN202444195U Locking mechanism used in field of pulley
09/19/2012CN202444194U Transportation car special for isolating switch
09/19/2012CN202444193U Switch cabinet transfer trolley
09/19/2012CN202444192U Mutual inductor expander outer shell fixing connecting piece
09/19/2012CN202444191U Testing system for running of power transmission,transformation and distribution equipment
09/19/2012CN202444190U Overhanging support for conveying transformers into transformer room
09/19/2012CN202444189U Movable operation platform
09/19/2012CN202444183U Stepped maintenance power box
09/19/2012CN202443332U Intelligent routing-inspection robot environmental information measurement and control system of transformer substation
09/19/2012CN102684101A Diagonal demounting module for switchgear
09/19/2012CN102684089A Transformer overhauling platform
09/19/2012CN102684088A Method for dismounting transformer
09/19/2012CN102684087A Bypass operation vehicle capable of enabling users to change distribution transformer without power cutting
09/19/2012CN102684086A Hoisting and positioning support for switch cabinet
09/19/2012CN102684085A Insulated shielding cover of high voltage disconnecting link
09/19/2012CN102684084A Electrified fastening device for bolt of transformer device
09/19/2012CN102684083A Convenient-to-use high-altitude structure walkabout for hanging double rope
09/19/2012CN102682959A Sliding mounting method for large-sized transformer
09/19/2012CN102679067A Special exhaust SF6 equipment inflating joint with adjustable pressure protection function
09/19/2012CN102005702B Mounting clamp for switch moving contact
09/19/2012CN101908719B Clamping fixture for positioning and installing frame of switch cabinet body
09/13/2012WO2012098096A3 Method for operating a switchgear panel for electrical switchgear
09/12/2012CN202434933U Special detachable fastening device for safety belt
09/12/2012CN202434932U Installing mechanism assembled on guide rail
09/12/2012CN202434931U Portable relay protector
09/12/2012CN202434930U Multifunctional switching operation trolley
09/12/2012CN202434929U Lubricating oil filling device for high voltage equipment
09/12/2012CN202434928U Simple protection screen moving device used in fully self-transformation of transformer substation
09/12/2012CN202434296U Onsite vacuum oil-changing system of transformer
09/12/2012CN102664360A Intelligent routing inspection helmet for converting station
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