Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02G - Installation of electric cables or lines, or of combined optical and electric cables or lines › H02G 1 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines
Patents for H02G 1 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines (19,621)
03/2014
03/05/2014CN103618261A Tackle for paying off underground laid cable
03/05/2014CN103618260A Multifunctional paying-off tackle
03/05/2014CN103618259A Traction tool special for carbon fiber guide wire
03/05/2014CN103618258A Electric transmission line erection tightener
03/05/2014CN103618257A Extra-high-voltage power transmission line barrier removing robot
03/05/2014CN103618256A Pressure-tolerant wire clamp special for carbon fiber guide wire
03/05/2014CN103618255A Crossing isolation protective device
03/05/2014CN103618254A High-altitude cable construction car
03/05/2014CN103618253A Steering combination device for iron tower operation
03/05/2014CN103618252A Operation method for replacing tension insulator for 35kV overhead line in electrified mode
03/05/2014CN103618251A Technology for electrified overhaul of +-800kV ultrahigh voltage direct-current transmission line
03/05/2014CN103618250A Operating method for electrified replacement of double-V double-L insulator chains of extra-high voltage circuit
03/05/2014CN103618249A technology for electrified overhaul of +-500kV double-circuit direct-current power transmission lines on same tower
03/05/2014CN103618248A Direct current high-tension transmission line maintenance method and special safety hanging seat
03/05/2014CN103618247A Line patrolling rod with cutting hook for power line patrol
03/05/2014CN103618246A Aerial cable walking device
03/05/2014CN103618245A Electrified strain opening operation method on distribution network
03/05/2014CN103618244A Wire repair backup protection device and using method thereof
03/05/2014CN103618243A Power transmission line multifunctional foreign body processor
03/05/2014CN103618242A Power transmission and transformation equipment foreign body removing device
03/05/2014CN103618241A Transmission power line spacer replacement tool
03/05/2014CN103618240A A conductor cleaning brush
03/05/2014CN103618239A A telescopic cross arm shielding cover
03/05/2014CN103618238A An adjustable insulating fork
03/05/2014CN103618237A An insulating overhead platform
03/05/2014CN103618236A Secondary wire leveling device
03/05/2014CN103618235A Quick puller for temporary ground bar
03/05/2014CN103618234A A cable lifting tool
03/05/2014CN103618233A Mobile crimping vehicle for wire with large cross section area
03/05/2014CN103618197A Electric heating-type wire stripping pliers
03/05/2014CN103618189A Installation tool for insulating piercing wire clamp
03/05/2014CN103618158A Grounding ring
03/05/2014CN103615189A Rope ladder connecting structure for aerial cable
03/05/2014CN103612756A Multi-rotor aircraft for patrolling power line, and system based on same
03/05/2014CN103612559A Route inspection robot and walking mechanism thereof
03/05/2014CN103611850A Ratchet wheel electric wire cutter
03/05/2014CN103611847A Lever type aluminum wire cutter
03/05/2014CN102646915B Multi-functional wire clamp leading wire transferring rod
03/05/2014CN102522676B Computer wire cutting and stripping machine
03/05/2014CN102420404B Special operation tool for electrically replacing insulator
03/05/2014CN102361258B Electrified replacement tool of single-V-string insulator of direct current quadripartition line
03/04/2014US8662550 Method of replacing insulators on a tower and insulator support and transport assembly therefor
03/04/2014US8662113 Device and method for stranding a long winding material
02/2014
02/27/2014WO2013127605A3 A joint including two sections of a power cable and a method for joining two sections of a power cable
02/27/2014US20140056648 Subsea cable repair
02/27/2014US20140054525 Pipe Travelling Apparatus and Use Thereof
02/27/2014US20140054524 Wire grip
02/27/2014US20140054286 Electrical accessories and associated methods of use and manufacture
02/27/2014US20140053389 Pulling Head Assembly Workstation
02/26/2014EP2700134A2 Divided conduit and process for forming
02/26/2014CN203456810U A wire-stripping knife
02/26/2014CN203456809U Elevator cable peeling apparatus
02/26/2014CN203456808U Cable wire stripper
02/26/2014CN203456807U Multifunctional cable wire stripper
02/26/2014CN203456806U Dual-purpose wire stripper
02/26/2014CN203456805U Large cross-section cable mechanization laying device
02/26/2014CN203456804U Secondary cable tractor
02/26/2014CN203456803U Cover plate suspension bracket for tunnel cable duct
02/26/2014CN203456802U Supporting bottle live fastening tool
02/26/2014CN203456801U Deicer capable of climbing pole automatically
02/26/2014CN203456800U A shielding apparatus
02/26/2014CN203456799U A double-bundled conductor hoisting frame equipped with rollers
02/26/2014CN203456798U Fault indicator live installation and removal tool
02/26/2014CN203456797U Broadsword fixture for replacing entire string of insulator of duplex insulator string during power failure
02/26/2014CN203456796U Broadsword fixture for replacing single insulator of duplex insulator string during power failure
02/26/2014CN203456795U Conductor-side link plate clamping tool for replacing four-split conductor duplex strain insulator string
02/26/2014CN203456794U Thickness simulating device for snow-covered and iced part of line
02/26/2014CN203456793U Insulated spacing baffle plate for live-line operation on distribution overhead line
02/26/2014CN203456792U Short circuit resistance insulation partition plate
02/26/2014CN203456791U Distribution line pay-off device
02/26/2014CN203456611U Universal ground wire for 110 kilovolt overhead line strain tower
02/26/2014CN203446613U Connecting assembly
02/26/2014CN103606862A Electric cable terminal hoop machining device
02/26/2014CN103606861A Girdling device for semi-conducting layer of cable
02/26/2014CN103606860A Hydraulic submarine cable cable-passing bridge frame
02/26/2014CN103606859A Device for removing obstacles on wires
02/26/2014CN103606858A Switched type arrestor taking and hanging tool
02/26/2014CN103606857A Hydraulic compression joint technique for large-section transmission lines
02/26/2014CN103606856A Pre-twisted wire installation clamp
02/26/2014CN103606855A Disassembly and assembly device for R-type locking pins of porcelain insulators
02/26/2014CN103606854A Operating method for replacing tension insulator on super and ultra-high voltage direct current transmission line in electrified mode
02/26/2014CN103606853A Operating method for replacing linear V insulator string on super and ultra-high voltage direct current transmission line in electrified mode
02/26/2014CN103606852A Power line inspection method of unmanned helicopter
02/26/2014CN103606851A Clamping mechanism and inspection robot walking mechanism
02/26/2014CN103606850A High-altitude working tool lifting device for power transmission line
02/26/2014CN103606849A Multi-bundled live conductor lifting device for transmission tower and special fixture of multi-bundled live conductor lifting device
02/26/2014CN103606848A Special clamp for multiple divided conductor hot-line work lifting device
02/26/2014CN103606847A Special clamp for multiple divided conductor lifting device
02/26/2014CN103606846A High-strength-insulating-rope supporting assembly used for insulator-string live-line replacement
02/26/2014CN103606845A Uncoiling pulley
02/26/2014CN103606844A 10kV live-line work insulating support rod
02/26/2014CN103606843A Combined type live-line line foreign matter cleaning device
02/26/2014CN103606842A 220 KV linear same-tower double-loop live-line operation method
02/26/2014CN103606841A Magnetic force pole climber especially used for iron tower
02/26/2014CN103606840A Grounding tool for cable maintenance
02/26/2014CN103606839A A cable assembling bending tool
02/26/2014CN103606838A Lead alignment tool
02/26/2014CN103606829A Spider-type high-altitude working bench
02/26/2014CN103606796A Full-automatic wire-cutting and wire-stripping machine
02/26/2014CN103606767A Cable clamp for drainage hot-line work
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