Patents
Sitemap › H01 - Basic electric elements › H01B - Cables; Conductors; Insulators; Selection of materials for their conductive, insulating or dielectric properties › H01B 9 - Power cables
Patents for H01B 9 - Power cables (7,676)
05/1983
05/24/1983US4384944 Using course particles of carbon black; high dielectric strength
05/10/1983US4383132 Electric high voltage cable
05/04/1983EP0077957A1 Semi-conductive compositions, based on ethylene-vinyl acetate copolymers, having adhesion to and strippability from crosslinked polyolefin substrates
04/1983
04/19/1983CA1144997A1 Cable protected against moisture
04/14/1983WO1983001337A1 Metal screen for a power cable
04/13/1983EP0076579A1 Insulation shield for a high-voltage cable
04/06/1983EP0076229A1 Flexible electric cord
03/1983
03/22/1983CA1143120A1 Process for producing crosslinked polyethylene insulated cable
02/1983
02/15/1983US4374298 Semi-flexible gas-insulated transmission line using sandwiched discs for intermittent flexing joints
02/09/1983EP0071435A1 Electric cable and electric cable installations
02/08/1983US4372043 Method of assembling a gas-insulated power transmission line with duter enclosure of carbon steel and aluminum
02/01/1983US4371745 Shielded wire
01/1983
01/25/1983US4370513 Semi-flexible gas-insulated transmission line using protection tube in conductor plug-in joint
12/1982
12/29/1982EP0020509B1 Hybrid dual voltage transmission system
12/28/1982US4366339 Semi-flexible gas-insulated transmission line using electric field stress shields
11/1982
11/30/1982US4361723 Insulated high voltage cables
11/23/1982US4360706 Aftertreatment of crosslinked polymer with heat at low pressure
11/23/1982US4360704 Moisture proof electrical cable
11/17/1982EP0064531A1 High voltage cable
11/09/1982US4358637 Above-ground conductor unit with corona noise reducing covering comprising a conductive material and a hydrophilic material
10/1982
10/19/1982US4354992 Electrochemical tree resistant power cable
10/05/1982US4352949 Transmission line including support means with barriers
10/05/1982CA1133078A1 Corrugated outer sheath gas-insulated transmission line
09/1982
09/01/1982EP0058996A1 Oil-impregnated polyolefin film for electric insulation and manufacturing method for the same
08/1982
08/31/1982US4347401 Gas-filled cable with composite conduit of low carbon steel and aluminum and having particle traps
08/25/1982EP0058550A1 Method and apparatus for fabricating a tree resistant power cable
08/17/1982US4345109 Restraint apparatus for pipe type electric cables
08/17/1982CA1129975A1 Moisture proof cable with thermal expansion compensation means
08/11/1982EP0057604A1 Semi-conductive polyolefin compositions, laminates thereof and cables covered with same
08/05/1982WO1982002617A1 Shoe of double-pole water cooled cable
08/05/1982WO1982002616A1 Double-pole water cooled flexible cable
08/03/1982US4342880 Electric cable for medium voltage
05/1982
05/27/1982WO1982001785A1 High voltage cable
05/18/1982US4330682 Hybrid particle traps and conditioning procedure for gas insulated transmission lines
05/18/1982CA1123894A1 Hybrid dual voltage transmission system
05/11/1982US4329536 Impregnated paper containing laminate
05/04/1982CA1123070A1 Low losses gas filled cable
04/1982
04/28/1982EP0050206A1 Pipe-type oil-filled cable line
04/20/1982US4325750 Method for manufacturing a stranded conductor for an electric power cable
04/07/1982EP0049104A1 Electric cables comprising a semiconducting screening layer
03/1982
03/30/1982CA1121008A1 Apparatus with dielectric gas mixtures in substantially uniform field
03/09/1982US4319070 Current supply cable for a high frequency heating device
02/1982
02/23/1982US4317002 Multi-core power cable
02/23/1982US4317001 Irradiation cross-linked polymeric insulated electric cable
02/23/1982CA1118561A1 Insulating layers for electrical cables
02/09/1982US4315098 Insulative spacer for a low temperature coaxial cable and coaxial cable including the same
02/09/1982CA1118062A1 Leakproof electrical cable, and manufacturing device therefor
01/1982
01/26/1982US4313029 Shielded mining cable
01/26/1982CA1117209A1 Electrical apparatus utilizing polypropylene felt filter
01/12/1982US4310718 Coaxial cable for high amperages
12/1981
12/01/1981CA1113556A1 Multiple conductor gas insulated transmission line
11/1981
11/17/1981CA1112731A1 Semiconductive filling compound for power cable capable of withstanding lower temperatures
10/1981
10/20/1981US4296271 Gas insulated high voltage line and method of assembling same
10/20/1981CA1111116A1 Factory-built insulated cable and termination system
10/13/1981US4294504 High voltage cable
09/1981
09/08/1981US4288652 Corrugated outer sheath gas-insulated transmission line
08/1981
08/25/1981CA1107628A1 Cable shieldig tape and cable
08/25/1981CA1107624A1 Laminated insulating paper and oil-filled cable insulated thereby
08/18/1981CA1107362A1 Particle trap contact for gas insulated transmission lines
08/12/1981EP0033514A1 Electric cable with concentrically applied neutral conductor
07/1981
07/28/1981CA1106020A1 Corrosion resistant urd cable
07/14/1981CA1105104A1 Electrical power cable with stranded insulated wires
07/14/1981CA1105102A1 Latch structure for insulator spacer
07/07/1981CA1104637A1 Lightning arrester for aerial electric power lines
06/1981
06/30/1981US4276251 Dielectric coating of blend of polyethylene and ethylene-propylene copolymer
06/02/1981US4271226 Polymer tape for under water use
06/02/1981CA1102075A1 Method of manufacturing plastics covered highvoltage cable
05/1981
05/26/1981CA1101950A1 Multiple part insulator for flexible gas-insulated transmission line cable
05/12/1981CA1101088A1 Electric power cable impregnating fluid and cable containing such fluid
04/1981
04/21/1981US4263476 Insulation spacer for gas-insulated transmission line with improved outer rim structure
04/14/1981US4262162 Composite corrugated electrical cables
03/1981
03/17/1981US4256921 Corrugated jacket
01/1981
01/27/1981US4247504 Method of manufacturing plastic covered highvoltage cables
12/1980
12/23/1980CA1092208A1 Process for shipping and replacing flexible line into service
12/23/1980CA1092207A1 Offset constant thickness web for insulator support disk
12/10/1980EP0020286A1 Low tension cable with several cores, with a core insulation crosslinked by irradiation
12/02/1980US4237334 Cellulose paper adhered to crosslinked silicone grafted polyolefin film
10/1980
10/21/1980CA1088165A1 Electric power cable with improved screen and method of manufacture thereof
10/07/1980CA1087259A1 Gas insulated transmission line having low inductance intercalated sheath
09/1980
09/30/1980US4225749 Sealed power cable
09/30/1980US4225747 Submarine electric power cables containing naphthalene based liquids
09/23/1980US4224462 High voltage, electric submarine cable with insulation of longitudinally varying voltage breakdown strength
09/17/1980EP0015369A1 Electrical-power cable with synthetic watertight insulation, process for its manufacture and apparatus for carrying out this process
09/09/1980CA1085474A1 Graded insulated cable construction and method of overcoming stresses therein
09/02/1980US4220615 Method for the manufacture of a power cable
09/02/1980CA1084696A1 Insulated electrical conductors
08/1980
08/26/1980US4219742 Hybrid dual voltage transmission system
06/1980
06/26/1980WO1980001340A1 Hybrid dual voltage transmission system
06/25/1980EP0012560A1 Electrical equipment employing insulants
06/11/1980EP0012014A1 A process for producing a crosslinked polyethylene insulated cable and an insulated cable so produced
06/10/1980US4207427 Electrical power cable with stranded insulated wires
06/10/1980CA1079371A1 Gas insulated transmission line with particle trap
05/1980
05/20/1980US4204129 Capacitance-compensated cable
05/20/1980US4204084 Sodium hexafluoride and a noble gas
05/01/1980WO1980000895A1 Power cable and method for the manufacturing of such cables
04/1980
04/30/1980EP0010148A1 Outer conductive layer for medium or high voltage electric cables
04/16/1980EP0009495A1 Gas-filled cable
04/08/1980US4197423 Submersible cable for fish-repelling installation
03/1980
03/25/1980US4195197 Corrosion resistant URD cable
03/11/1980USRE30228 Power cable with corrugated or smooth longitudinally folded metallic shielding tape
1 ... 66 67 68 69 70 71 72 73 74 75 76 77