Patent · US Expired

Method of manufacturing a flexible electric cable which has a tinned stranded conductor on which an insulation is applied at a high temperature

US4274895A · kind A · utility

3Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1980
Grant dateJun 23, 1981
Priority date
Expiry dateJan 28, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12708
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to a method of manufacturing a flexible electric cable with a tinned stranded conductor on which insulation is applied at a high temperature. Previous diffusion of tin in the copper of the conductor strands makes it possible to prevent the strands from blocking together while the insulation is being formed at a temperature higher than the melting point of tin, while still leaving a final layer of pure tin at the surface of these conductor strands. Application to manufacture of aircraft cables.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.