Patent · US Expired

Heavy duty pneumatic radial tires with particular belt rubber configuration

US6016859A · kind A · utility

3Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 27, 1998
Grant dateJan 25, 2000
Priority date
Expiry dateApr 27, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/1081
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A heavy duty pneumatic radial tire comprises a radial carcass and a belt superimposed about an outer periphery of the carcass and comprised of at least three rubberized cord layers, cords of two adjacent layers among these layers being crossed with each other at an acute cord angle with respect to an equatorial plane of the tire to form cross cord layers, in which a narrow-width cord layer among the cross cord layers is provided with an end cover rubber having a particular 100% modulus and a space cushion rubber having a particular 100% modulus.

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