Patent · US Active

Self-supporting pneumatic tire

US8590586B2 · kind B2 · utility

1Cited by
18References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 2011
Grant dateNov 26, 2013
Priority date
Expiry dateMay 1, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10513
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A pneumatic tire includes a carcass comprising a reinforcing ply structure extending between a pair of bead portions, a pair of sidewalls, a tread, a belt reinforcing structure located radially outward of the carcass and radially inward of the tread, and an insert located in each sidewall. Each sidewall is located radially outward of one of the pair of bead portions. Each insert has a first segment constructed of a first material and a second segment constructed of a second material. The first material has a different stiffness than the second material.

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