Patents for H02G 7 - Overhead installations of electric lines or cables (6,956)
06/2010
06/09/2010CN101728788A Portable porcelain bottle cleaning and spraying dual-purpose machine
06/09/2010CN101728785A Icing high-voltage wire line walking operation platform
06/09/2010CN101335443B Horizontal direction force regulating apparatus for hard bus jump wire with diagonal tie
06/09/2010CN101299525B Apparatus for deicing power line
06/09/2010CN101272040B Method for electric power line lightning protection configuration by using electric network lightning disturbance distribution
06/09/2010CN101262123B A bird driving device
06/08/2010US7732708 Longitudinal load limiting devices for transmission lines and the like
06/02/2010DE202010000420U1 Isolierende Vogelschutzabdeckung Insulating the Birds cover
06/02/2010CN201498953U Ultra-high voltage tension tower conducting wire hanging point system
06/02/2010CN201498952U Shockproof hammer
06/02/2010CN201498951U Bundle spacing adjustable six-bundled spacer
06/02/2010CN201498950U Connecting fitting for adjustable interphase spacing rod
06/02/2010CN201498949U Adjustable connecting hardware fitting for phase spacer
06/02/2010CN201498948U Novel traction tool
06/02/2010CN201498947U Split amount adjustable hard tube bus bar clamp
06/02/2010CN201498946U Bundle spacing adjustable six-bundled suspension connecting plate
06/02/2010CN201498945U Bundle spacing adjustable six-bundled strain connecting plate
06/02/2010CN201498944U Flexible connecting line dividing ring
06/02/2010CN201498918U Insulated wire clamp incoming and outgoing device
06/02/2010CN101719648A Piston rod of mechanical vibratory deicer with overhead ground wire
06/02/2010CN101719647A Strain clamp for large-section lead
06/02/2010CN101320897B Clamper component of carbon fiber composite core wire tension-resistant terminal
06/02/2010CN101267095B Theft-prevention supporter for pole wire
06/02/2010CN101232163B Clearance lightning-proof protection method and apparatus thereof
06/02/2010CN101202431B Insulation tower head for power distribution network overhead line
05/2010
05/27/2010WO2010057465A2 Hanger
05/26/2010CN201490669U Damper replacer for overhead static cable
05/26/2010CN201490668U Lightningproof insulated glass fiber reinforced plastic cross arm
05/26/2010CN201490667U Hinged connecting hardware of lead-alternated anti-waving spacing rod
05/26/2010CN201490666U Metal sheath shell of preformed suspension clamp
05/26/2010CN201490665U Cable hook
05/26/2010CN201490664U Bird driving pad
05/26/2010CN201490663U Wedge-shaped variable diameter parallel groove wire clamp
05/26/2010CN201490662U Overhead cable rat trap
05/26/2010CN201490661U Tool for live installation of bird repeller
05/26/2010CN201490660U Lightningproof electric-check earthing ring
05/26/2010CN201490629U Bird fence with convenient for overhaul
05/26/2010CN201490628U Stringing rack
05/26/2010CN201490623U Bird feces-proofing splinter device
05/26/2010CN201490195U Solar panel mounting rack used on iron tower
05/26/2010CN201486201U Ultra-high voltage tension tower
05/26/2010CN101714748A Method and system for determining serial and parallel connection gaps of overhead power transmission line insulators
05/26/2010CN101714418A Ice-snow melting wire and ice-snow melting method by use of same
05/25/2010US7723612 Method and apparatus for reducing wire theft from street light and utility poles
05/19/2010CN201478770U Anti-collision distance-adjustment cable clamp
05/19/2010CN201478769U Ultrahigh voltage power transmission line connecting plate
05/19/2010CN201478768U Adjustable clearance lightning protection device for a distribution line of a power system
05/19/2010CN201478767U Improved strain back card
05/19/2010CN201478766U Aluminum pipe type rigid jumper wire
05/19/2010CN201478765U Novel needle-type bird feces-proofing splinter
05/19/2010CN201478739U Split type bird spike
05/19/2010CN201478737U 110KV line single rod anti-falling device
05/19/2010CN201478733U Flexible supporting part
05/19/2010CN201474359U Inverted F-shaped insulated tower used for electric network power transmission line
05/19/2010CN101710683A Intelligent circulation anti-icing method for transmitting current by split lead
05/19/2010CN101710681A Special conductor lifting device for 220KV horizontal double bundle conductor
05/12/2010DE202009016187U1 Vorrichtung zur Reinigung und Überwachung von Überlandleitungen Apparatus for cleaning and monitoring of overhead power lines
05/12/2010CN201466636U Windage-yaw-prevention cat-head tangent tower
05/12/2010CN201466635U Insulating tower head of composite insulating pole tower
05/12/2010CN201466634U Four-loop drum type pylon
05/12/2010CN201466633U Deicing combination tool for substation
05/12/2010CN201466632U Circuit deicing system
05/12/2010CN201466631U Combined vibration damper in transmission line
05/12/2010CN201466630U Structure device of cluster insulated wire suspension wire clamp
05/12/2010CN201466629U Mechanical perforation winch cable tension overload protection device
05/12/2010CN201466628U Strain clamp for cluster type insulated conducting wire
05/12/2010CN201466627U Insulation strain clamp
05/12/2010CN201466626U Bird-damage preventing device among power transmission lines at rod tower end
05/12/2010CN201466625U Through-hole type subway overhead line cable sun shade
05/12/2010CN201466624U Subway overhead line cable sunshade with fixed table
05/12/2010CN201466623U Fault indicator installation structure with function of driving away birds
05/12/2010CN201466622U Anti-theft device of cable and optical cable
05/12/2010CN201466621U Insulated security protector for high-voltage line
05/12/2010CN201466620U Lightning protection device for overhead insulated wire
05/12/2010CN201466619U Gap lightning protection device
05/12/2010CN201466618U Flashover position displaying device
05/12/2010CN201466617U Safety protective cap for preventing birds from nesting at top of railway electrification steel upright column
05/12/2010CN201466616U Cable burglar alarm
05/12/2010CN101707341A Combined type running deicing mechanism of online deicing robot of high-voltage transmission line
05/12/2010CN101707340A Mechanical shock deicing device for overhead ground wire and using method thereof
05/12/2010CN101707339A Deicer for high-voltage power transmission line and deicing method thereof
05/12/2010CN101707338A Method for preventing bird trouble for electric-power equipment
05/05/2010CN201450301U Vibration damper for high-voltage power transmission lines
05/05/2010CN201450300U Insulation projection wire device
05/05/2010CN201450270U Overhead naked line conductor removing and releasing spool rest
05/05/2010CN201449414U Suspended DC voltage measuring circuit for high-voltage rectifying circuit
05/05/2010CN201447897U Long-offset jumper wire corner tower
05/05/2010CN1979988B Common-tower double-return compact type corner transmission iron tower
05/05/2010CN101702503A Multi-fission transmission lead torsional vibration swing-preventing device
04/2010
04/29/2010WO2010048489A2 Control cable assembly with dampening
04/28/2010CN201444563U Pre-twisted wire type anti-vibration hammer
04/28/2010CN201444562U Power distribution circuit bird's-nest anti-built device
04/28/2010CN1444319B Jumper device
04/28/2010CN101699678A Hydraulic wire grip
04/28/2010CN101699574A Insulator equalizing ring configuration structure of same-tower same-window double-loop compact transmission line
04/27/2010CA2468684C Yoke for automatic deadend assembly
04/27/2010CA2436991C Spring-loaded wedge dead end connector having elements for coupling together and preventing removal of conductor-gripping jaws
04/21/2010CN201440597U Connecting plate in ultra high-voltage power transmission line
04/21/2010CN201440596U Matched hardware tool for carbon fiber composite core lead wire
04/21/2010CN201440595U Rigid jumping wire device for tension tower
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