Patents for H02G 7 - Overhead installations of electric lines or cables (6,956)
09/1979
09/11/1979US4167646 Vibration damper
08/1979
08/28/1979CA1061424A1 Spacing devices for overhead transmission lines
06/1979
06/26/1979US4159395 Cable guard
06/26/1979US4159393 Vibration damper
05/1979
05/22/1979CA1055133A1 Cable hooking device
04/1979
04/17/1979US4150252 V-suspension insulator assemblies for suspending multiple conductors
04/17/1979CA1052878A1 Boltless spacer clamp
04/17/1979CA1052513A1 Method of manufacturing an insulated conductor and product produced thereby
02/1979
02/20/1979US4140868 Vibration damper for cables
02/13/1979CA1048596A1 Beam-shaped conductors
02/06/1979CA1048117A1 High-tension overhead lines
01/1979
01/16/1979US4135221 Ice melting circuit arrangement for a high-voltage transmission network
01/16/1979CA1046228A1 Sleeve connector for utility pole replacement
11/1978
11/28/1978US4127739 Level mount electrical component bracket
11/21/1978US4126792 High-voltage network for areas of increased intensity of icing
10/1978
10/17/1978US4121045 Corona shielding by jumper assembly
10/10/1978US4119866 High voltage electrical network with DC ice-melting device and current return through ground
09/1978
09/26/1978US4117256 Dead end appliance for linear bodies and drop wire type conductor installation including the same
09/12/1978US4113979 Spacing devices for overhead transmission lines
08/1978
08/29/1978US4110553 Spring friction damper
08/22/1978CA1037139A1 Vibration isolator connector
04/1978
04/18/1978US4085338 High-voltage network for areas with high rate of icing
04/04/1978US4082962 Device for melting the icing by direct current on conductors of overhead power transmission line
04/04/1978US4082917 Spacer for aerial cables
10/1977
10/11/1977US4053706 Suspension bracket and apparatus
05/1977
05/10/1977US4022431 Methods of stringing bundle conductors
05/03/1977US4020531 Clamp for waveguides, cable or the like
04/1977
04/26/1977US4020277 Spacer for aerial cables
04/19/1977US4018980 Transmission line system having improved stability characteristics from wake-induced subspan oscillations
03/1977
03/29/1977US4014504 Cable hooking device
03/22/1977US4013826 High-voltage overhead transmission line with uniquely stressed elements
03/15/1977US4012582 Damping spacers for conductor bundles
03/15/1977US4012581 Frame-type damping spacer
03/15/1977US4011649 Clip lock clamping tool
03/08/1977US4011397 Vibration damper for high voltage cables
11/1976
11/16/1976US3992566 Aerodynamic aerial conductor vibration damper
11/16/1976US3991550 Stabilizing lines or cables
09/1976
09/07/1976US3979554 Suspension insulator
09/07/1976US3979553 Spacer-dampers for power transmission lines
09/07/1976US3979095 Suspension clamp for electrical overhead lines
08/1976
08/31/1976US3978276 Spacer-damper
08/17/1976US3975580 Articulated crossarm assembly for electrical conductor support structure
07/1976
07/27/1976US3971881 Damping spacer for three conductor bundle
06/1976
06/22/1976US3965286 Spacer-damper for overhead power transmission lines
06/15/1976US3963855 Boltless spacer clamp
05/1976
05/25/1976US3958784 Retaining device for an electric cable
05/25/1976US3958379 Appliance for linear bodies
05/18/1976US3958076 Spacer damper for overhead power transmission lines
05/18/1976US3957238 Convertible system for providing a connection between a supporting pole and electric cables
03/1976
03/30/1976US3947623 Limited contact separator for linear bodies
03/02/1976US3941914 Damper for an overhead transmission line
02/1976
02/24/1976US3940553 Frameless spacer with viscoelastic damping means
02/17/1976US3939300 Frameless damping spacer with close coil spring
01/1976
01/27/1976US3935369 Methods of manufacturing an insulated conductor and product produced thereby
01/13/1976US3932697 Rope terminations and methods and apparatus for fabricating the same
01/13/1976US3932021 Tension energized cable clamp
1 ... 60 61 62 63 64 65 66 67 68 69 70