Patent · US Active

Tire with chafer and toeguard

US10052918B2 · kind B2 · utility

1Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2014
Grant dateAug 21, 2018
Priority date
Expiry dateNov 14, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10828
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a pneumatic tire having a pair of spaced apart bead components, a connecting carcass between the bead components, a pair of sidewalls overlying the carcass, and a rubber chafer portion adjacent to each of the sidewalls and positioned around at least a portion of each of the bead components and intended for contacting a rigid rim of a wheel, the rubber chafer portion comprising a radially innermost toe guard and a chafer adjacent to a radially outer end of the toe guard; wherein the ratio of a modulus of the toe guard to a modulus of the chafer is in the range of 3 to 10.

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