Cable and method of making the same
US8653370B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2005 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Oct 3, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B13/0235
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Cable having a stress parameter less than 0 MPa and method for cable. The cable has a longitudinal core having a thermal expansion coefficient; and a plurality of wires collectively having a thermal expansion coefficient greater than the thermal expansion coefficient of the core. The plurality of wires, which are stranded around the core, include at least one of aluminum wires, copper wires, aluminum alloy wires, or copper alloy wires. Embodiments of the cable are useful, for example, as an overhead power transmission line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.