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