Patents for H02G 7 - Overhead installations of electric lines or cables (6,956)
02/1998
02/24/1998CA2108059C Vibration resistant overhead electrical cable
02/18/1998EP0823980A1 Squirrel shield device continuing applications
02/18/1998CN2274827Y Glass fiber reinforced plastic casing for three wire cross
02/05/1998DE19630773A1 Screw-clamped connector for overhead 380kV power line cables
02/04/1998CN1172373A Wire grip for pulling wire on supporting body
02/04/1998CN1172372A Clamper for electric wire
02/03/1998CA2137963C Combined electrical power & optical transmission system
01/1998
01/21/1998CN1171067A Methods and apparatus for manufacturing helical products
01/07/1998CN1169609A Method for mfg. of cable bridge frame
12/1997
12/29/1997EP0752166B1 Deicing device for cable
12/24/1997WO1997049155A1 Safety arrangement
12/23/1997US5700980 Aerial cable spacer
12/17/1997EP0813012A1 Electrical cable support and cable duct with such supports
12/11/1997WO1997046795A1 Mobile overhead power/communication distribution system
12/10/1997CN2269983Y Liquid-gas type tension compensator
12/10/1997CN1167531A Combined electrical power and optical transmission system
11/1997
11/27/1997WO1997044875A1 Field spacer for bunched conductors
11/26/1997EP0809341A1 Support spacer for aerial cable
11/26/1997EP0809340A1 Assembly for the overhead supporting of cables, in particular for telecommunications
11/20/1997WO1997043016A1 Aid for climbing trees, poles and the like
11/20/1997DE19619875A1 Feldabstandhalter für Bündelleiter Field spacer for bundle conductors
11/13/1997DE19719329A1 Tree- or mast-climbing aid
11/12/1997CN2267561Y Weight for damping oscillation of line
11/06/1997WO1997041627A1 The support of a slender element, more particularly an overhead conductor
11/05/1997EP0723698A4 Squirrel shield device
10/1997
10/30/1997WO1997040506A1 Variable capacitor
10/29/1997CN1163498A Anti-corrosion, fire-retardant cable bridge frame and its module
10/28/1997US5682015 Squirrel shield device
10/21/1997US5679922 For use between electrical conductors
10/21/1997US5678609 Aerial duct with ribbed liner
10/15/1997CN1162207A Buffer clamp for erecting cable
09/1997
09/25/1997WO1997035372A1 Suspension clamps
09/25/1997DE19649291C1 Guide element for multi-filament electrical cable for LV lighting system
09/25/1997DE19636480C1 Glass fabric-backed adhesive tape having enhanced durability and UV resistance
09/18/1997WO1997034354A1 Controllably slidable clamp for supporting a power cable or electrical conductor
09/18/1997WO1997034306A1 Insulated electrical equipment
09/10/1997EP0793852A1 Insulated electrical equipment
09/09/1997US5665936 Wire spacing device
08/1997
08/27/1997EP0790871A1 Methods and apparatus for manufacturing helical products
08/13/1997EP0789435A1 Cable suspension devices
07/1997
07/08/1997US5647046 Wedge deadend to support aerial cables
07/02/1997EP0782234A2 Suspension device for aerial cables
06/1997
06/24/1997US5641939 Access door cover system
06/18/1997EP0696389B1 Holder for a low-voltage cable
06/10/1997US5636664 For removing a wrapped wire preform from an electrical power line
06/05/1997WO1997020371A1 Cable hanging clamp
05/1997
05/29/1997WO1997019456A1 An electric power transmission line with protection devices against lightning overvoltages
05/28/1997EP0776013A2 Multiple-cable power transmission line system
05/28/1997DE19543662A1 Scaffolding for catcher net during overhead power line mast maintenance
05/27/1997US5633802 Computerized apparatus
05/21/1997CN1150502A Deicing device for cable
05/21/1997CN1150481A Elliptical aerial self-supporting fiber optic cable and associated apparatus and method
05/02/1997EP0770276A1 Mark ball to be fastened on a wire and method for mounting of the ball
04/1997
04/30/1997CN2253537Y Covered wire clip
04/23/1997EP0769834A1 Device for placing aerial marks on a cable
04/22/1997US5623122 Method and apparatus for service cable disconnection
04/19/1997CA2187983A1 Device for installing air beacons on a cable
04/16/1997CN1147713A Wedge type guy clamp
04/01/1997US5616969 Power distribution system having substantially zero electromagnetic field radiation
03/1997
03/26/1997EP0764286A1 Elliptical aerial self-supporting fiber optic cable and associated apparatus and methods
03/12/1997CN1144981A Spiral hanger for cable and method of instaling cable using the same
03/06/1997CA2184656A1 Clamp for overhead line and method of attachment thereof
02/1997
02/27/1997WO1997007579A1 Suspension clamp for hanging the wires of high-voltage open cables on a support structure
02/25/1997US5605017 Pultruded utility line support structure and method
01/1997
01/15/1997CN2245289Y Plastic sheath cable
01/15/1997CN2245288Y Suspension clamp for electric line
01/15/1997CN2245287Y Shake-proof suspension clamp for electric cable
01/15/1997CN2245286Y Anti-dizziness ball for transmission line
01/08/1997EP0752166A1 Deicing device for cable
12/1996
12/24/1996US5586461 Methods and apparatus for manufacturing helical products
12/19/1996DE19521618A1 Field spacer unit for HV overhead electrical power lines
12/05/1996WO1996038892A1 Method of fitting an optical-fibre cable on a power transmission line cable
12/05/1996DE19520382A1 Fitting an optical fibre cable on an overhead power transmission cable
12/05/1996DE19520380A1 Cable clamping device for HV pylon
12/05/1996DE19520379A1 Installation system for optical fibre cable combined with HV line
11/1996
11/20/1996EP0742967A1 Three phases conductor arrangement
11/12/1996US5574841 Apparatus and method for three-dimensional powerline designing and maintenance
11/07/1996WO1996035217A1 Squirrel shield device continuing applications
10/1996
10/30/1996EP0740379A1 Arching protection device for coated medium-voltage cables
10/24/1996WO1996033541A1 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines
10/24/1996CA2192174A1 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines
10/16/1996CN2237897Y Fast cable suspension device
09/1996
09/30/1996CA2145813A1 Cable carrier
09/25/1996CN2236186Y Shock-resistant pretightened tension-resistant wire clip
09/25/1996CN2236162Y Cable steel twisted wire insulation protecting cover and cable hook
09/18/1996CN2235665Y Wire clamping means for damping oscillation of lines
09/17/1996CA2071303C Utility power pole system
09/12/1996DE3844933C2 Suspended electrical power carrying cable
08/1996
08/14/1996CN2233004Y Multifunctional wire tightener
08/08/1996DE19601890A1 Power cord suspension arrangement within vehicle
07/1996
07/31/1996EP0723698A1 Squirrel shield device
07/30/1996US5539961 Spring-loaded wedge dead end
07/18/1996CA2166736A1 Power line suspension clamp
06/1996
06/11/1996US5526457 Method and apparatus for preventing dry band arcing in a combined overhead electrical power and optical transmission system
05/1996
05/30/1996WO1996016416A1 Insulated electrical equipment
05/17/1996WO1996014176A1 Methods and apparatus for manufacturing helical products
05/17/1996CA2204139A1 Methods and apparatus for manufacturing helical products
05/09/1996WO1996013852A1 An intermediate voltage cable marker with enhanced conspicuity
05/09/1996WO1996013740A1 Combined electrical power and optical transmission system
05/07/1996US5515230 For reducing fringing electric and magnetic fields
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