Long-service-life PWS cable with replaceable sleeve and shielding gas
US12146275B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 28, 2019 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Nov 14, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2501/203
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A long-service-life PWS cable with replaceable sleeve and shielding gas. It consists of wire strands, wrapping tape covering the wire strands, and a sheath arranged outside the wire strands, and is characterized in that the sheath is covered with an outer protective sleeve and shielding gas is filled between the wires in the wire strands. The wire strands of the present invention is completely under protection in a shielding gas environment which effectively avoids the corrosion of the wire strands; the protective sleeve outside the sheath of the PWS cable is a replaceable segmented and fragmented sleeve structure, which is convenient to be replaced and installed, substantially prolonging the service life of the PWS cable system with great promotional value achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.