Patent · US Expired

Pneumatic radial tire including 1.times.2 steel cords

US5213652A · kind A · utility

14Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateDec 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S57/902
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A pneumatic radial tire for automotive vehicles comprising a least one rubber coated steel cord consisting of a pair of intertwisted filaments and having a flatness ratio f in the range of 0.6.ltoreq.f .ltoreq.0.9, where f is defined by 2d/h, where d is a diameter of a filament and h is the maximum diameter of the flattened 1.times.2 cord. This cord is obtained by deforming the cord with a force applied transversely and unidirectionally over its length.

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