Patent · US Expired

Pneumatic tires, especially belted tires

US4325423A · kind A · utility

11Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1980
Grant dateApr 20, 1982
Priority date
Expiry dateApr 24, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10765
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A belted pneumatic tire having an annular bandage-like reinforcing insert including a cord layer made of pull-resistant threads, strands and the like and extending in the peripheral direction of the tire. The insert extends essentially over the width of the tread between the tread and the carcass. The reinforcing insert includes one or more peripheral segments which are joined together into a ring or annular body having an overlapping area extending at an incline to the peripheral direction of the tire. The overlapping area includes segments rising to the left and right of a center line and joined symmetrically by a V-shaped connection, zig-zag-shaped connection, or wave-shaped connection.

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