Patents for H02G 5 - Installations of bus-bars (5,321)
04/1977
04/19/1977US4018978 Orbital disc insulator for SF6 gas-insulated bus
04/19/1977US4018975 Suspension means for electric furnace transformer secondary buses
04/19/1977US4018497 Joint for electrical conductors
04/12/1977US4017675 Junction box for high voltage gas insulated conductors
03/1977
03/15/1977US4012609 Circuit-interrupters using spaced-apart bars for conductor-assemblies
03/08/1977US4011396 Gas-filled high-voltage cable built up of rigid segments
03/01/1977US4009920 Power tap-off unit for use at a single-bolt joint in a busway system
02/1977
02/15/1977US4008366 Coupling for bus bar system
02/15/1977US4008365 Bus tray electrical distribution system
12/1976
12/07/1976US3996414 Spacer construction for gas insulated high voltage cable
10/1976
10/26/1976US3987877 Trolley busway housing
07/1976
07/20/1976US3970356 Socket for busbars
06/1976
06/29/1976US3967163 Supporting means for the power conductors in circuit breakers
06/15/1976US3963294 Electrical current supply installations
05/1976
05/18/1976US3957142 Electrically insulated power line for supplying electrical energy to mobile devices
05/11/1976US3956574 Busway insulation system
04/1976
04/06/1976US3949157 Electrostatic metallic shield-insert element for insulating castable members
04/06/1976US3949152 Tube enclosed pressure gas insulated electrical cable
03/1976
03/16/1976US3944716 Elastomeric contamination seal
01/1976
01/13/1976US3932014 High current capacity electrical connector
01/06/1976US3931451 Apparatus for preventing burn-off due to an accidentical standing arc in high voltage apparatus
1 ... 44 45 46 47 48 49 50 51 52 53 54