H02G 7 - Overhead installations of electric lines or cables

Patents for H02G 7 - Overhead installations of electric lines or cables (6,956)
12/2007
12/05/2007	CN100353626C Cable suspension
11/2007
11/28/2007	CN200983490Y Arc penetration resisting gold instrument preventing air insulation lead from thunder shock and breaking
11/28/2007	CN101079539A Screwy supporting instrument and connector thereof
11/27/2007	CA2220032C Squirrel shield device
11/22/2007	CA2655153A1 A power line temperature and sag monitor system
11/21/2007	CN101074086A Suspended electric network power supplier for port container tyre
11/20/2007	US7297869 Covers for distribution lines and insulators
11/14/2007	EP1855364A1 Machine for tightening the conductor cables of overhead electrical lines
11/14/2007	CN200976472Y Lightning protection cross-arm
11/14/2007	CN200976471Y DC dual-polar vertical arrangement F-shaped transmission line series iron tower
11/08/2007	WO2007126349A1 A cable suspension device
11/08/2007	CA2648573A1 A cable suspension device
11/07/2007	EP1698030B1 Method for splicing suspended high voltage cables
11/06/2007	US7290748 Breakaway support for overhead lines
11/01/2007	WO2007122486A2 Overhead cable indicator ball
11/01/2007	WO2007121775A1 Anchoring clamp for at least one electrical conductor assembly
10/2007
10/31/2007	CN200968081Y Same tower four-back thin wall centrifugation steel tube concrete pole tower
10/31/2007	CN101064420A Electric naked aluminum wire protective cover for anti-theft cut-off
10/24/2007	EP1847816A2 Method and device for determining the load of overhead lines
10/24/2007	EP1446690B1 Optical fibre drop cables
10/24/2007	CN200966000Y Overhead conductor spacer bundle
10/24/2007	CN200965999Y Photo-controlled electronic birds driving unit
10/24/2007	CN200965998Y Cable anti-theft conduit
10/24/2007	CN200965997Y Line protection clip for overhead power line
10/24/2007	CN200965996Y Iron clipboard anti-theft cover
10/24/2007	CN200965995Y Overhead cable and steel stranded conductor anti-theft sheath
10/24/2007	CN200965994Y A device for protecting the electrical iron tower against the bird hazards
10/24/2007	CN100345349C Device for preventing cable damage during installation
10/24/2007	CN100344904C Modular cable support apparatus, method, and system
10/17/2007	CN200962510Y Bird-prevention device of power iron tower
10/17/2007	CN101055979A Steel cable theft-prevention clamp
10/11/2007	WO2007114785A1 Device and method for cleaning cables
10/10/2007	CN200959509Y Anchor fastener of self-bearing lead wire
10/10/2007	CN100342105C Modular tower structure
10/04/2007	US20070228241 Suspension system
09/2007
09/27/2007	DE202007009708U1 Leuchtenanordnung A light assembly
09/27/2007	DE102006013248A1 High voltage line`s e.g. telephone line, mechanical load detecting device, has detecting unit with pressure or force sensors, which detect weights of high voltage lines and/or forces working on high voltage lines at hanging points in pylon
09/26/2007	CN200953453Y Line strain jumper clamp
09/26/2007	CN200953452Y Hollow expanding lead wire and crimpting strain clamp pulling structure
09/20/2007	WO2007106051A1 A device for preventing the birds from approaching of aerial high-voltage lin systems
09/20/2007	WO2007056581A3 Systems and methods for stabilizing cables under heavy loading conditions
09/19/2007	CN200950528Y Cambered surface connector protective sleeve
09/18/2007	US7271508 Method for deicing energized electrical transmission lines
09/07/2007	WO2007070966A3 Improved utility cross-arm
09/05/2007	CN200944519Y Automatic ice-melting device for transmission line
09/05/2007	CN101030676A T-shaped wiring clip
08/2007
08/29/2007	EP1826882A1 Insulation cover for a traverse of a pylon
08/29/2007	CN200941540Y Bulb hanging rings for transmitting line
08/29/2007	CN100334784C Arc-preventing metal utensil and its installation method
08/22/2007	CN2938513Y Arc angle right hexagonal honeycomb glass fiber reinforced plastic cable protection conduit
08/22/2007	CN2938512Y Round cellular glass fiber reinforced plastic cable protection conduct
08/22/2007	CN2938511Y Cable protection conduit
08/22/2007	CN2938510Y Tension resisting clamp device for power line
08/22/2007	CN101022212A Live line replacing method high voltage transmission line strain insulator-string and device
08/21/2007	CA2293399C Systems and methods for modifying ice adhesion strength
08/16/2007	DE102006005929A1 Transmission line cleaning and monitoring device, has transformer whose core encloses transmission line, where device is automatically activated and electro-magnetically driven along line, when preset weather condition is reached
08/15/2007	CN2935573Y By-pass expanding vessel device for crimping tension clamp
08/15/2007	CN2935572Y Anti-theft device of overhead transmission line
08/15/2007	CN101016962A Stackable line hanger
08/08/2007	CN2932786Y Compensator that can increase the power transmission capacity of pressure-connected tension-resistant cable clamps
08/08/2007	CN2932785Y Communication cable antitheft device
08/08/2007	CN2932784Y Aerial power transmission line equipment protective cover
08/08/2007	CN101013806A Six breaks spacer for í‚ 800KV DC line
08/07/2007	CA2251500C Limiting electrical degradation of all-dielectric self supporting cables
08/02/2007	WO2007086775A1 Device for winding a fiber-optic cable on a supporting wire
08/02/2007	WO2007085118A1 A plastic alloy fireproofing cable bridge frame
08/01/2007	CN2930037Y Combined suspension wire clip
08/01/2007	CN2930036Y Occupation resistance spike cone for eliminating power system bird disaster
08/01/2007	CN2930035Y Phase jumper wire draining device in 330kVJG1 type iron tower
08/01/2007	CN2929921Y Composite insulator cross arm
08/01/2007	CN1330054C Earthing connection convex sheet for transport line
07/2007
07/31/2007	CA2205689C Support spacer for aerial cable
07/25/2007	CN2927438Y Packing article for preventing transmission-line from being freezed
07/18/2007	CN2924875Y Ultra-high voltage transmission line V-type double suspension string
07/18/2007	CN2924874Y Common-tower-installing transmission line error-climbing-proof locking device
07/18/2007	CN2924780Y Fuse device with hard protection shielding cover
07/18/2007	CN2924738Y Voltage grading device for UHV transmission line
07/18/2007	CN2924730Y Overhead power line unsymmetrical conductor
07/18/2007	CN1327585C Coil for installing cable and method for producing the above-mentioned coil
07/17/2007	US7244470 Protection of electrical power systems
07/12/2007	US20070158093 Systems, Methods and Apparatus for Transmission Line Re-Conductoring
07/11/2007	CN2922229Y Self-supporting communication cable burglar-proof cover
07/11/2007	CN1996690A An energy-saving vibration prevention hammer
07/11/2007	CN1996689A An energy-saving suspending wire clamp
07/10/2007	CA2440484C Sag compensating device for suspended lines
07/05/2007	WO2007038752A3 Power and signal distribution system for use in interior building spaces
07/04/2007	CN2919631Y Bird expeller of overhead electric line support
07/03/2007	CA2305208C Sag compensator for suspended lines
06/2007
06/28/2007	WO2007073322A1 A method for manufacturing a post insulator and a post insulator
06/28/2007	CA2632914A1 A method for manufacturing a post insulator and a post insulator
06/26/2007	US7235900 Switching apparatus and method for varying a phase line impedance of an electric power transport line section
06/26/2007	US7234669 Clamp
06/26/2007	US7234208 Device for preventing cable damage during installation
06/26/2007	CA2444216C De-icer for suspended overhead lines
06/26/2007	CA2309429C Flashover protection cover for electrical power lines
06/21/2007	US20070137885 Cable harness breakout and method for its assembly
06/21/2007	US20070137883 Bird deterring device and related clamping means
06/20/2007	CN2914435Y Octant division wire separating bar for extra high voltage transmission line
06/20/2007	CN2914434Y 'V' shaped hanging string of extra high voltage transmission line
06/20/2007	CN2914433Y Duplex hanging string of extra high voltage transmission line

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