Dual layer insulation system
US6638617B2 · kind B2 · utility
5Cited by
14References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2001 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Nov 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2947
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A low-smoke, highly flame-retardant and flexible dual layer insulation system, which demonstrates improved cut-through resistance, is provided. The inventive insulation system, which is suitable for use as an outer covering for wires or conductors, comprises a cross-linked, highly flame-retardant and halogen-free first insulating layer and a tough, flexible second insulating layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.