Title:
KOTAIKYUSEI JUFUKA ARECHISOKOYOKUKIIRITAIYA
Document Type and Number:
Japanese Patent JPS51106906
Kind Code:
A
Abstract:
A pneumatic tire for off-road vehicles, which is highly durable under heavy load conditions is disclosed. The tire makes use as its breaker of a reinforcing element formed of material having a high cut resistant property such as steel or glass. The least possible number of those plies of a plurality of rubberized ply layers of a carcass body which extend from a crown portion of the tire through both side portions up to both bead members and which can substantially withstand internal pressure applied to the tire and external force subjected thereto is determined on the basis of a fundamental safety factor xi and which lies within a range of a correction safety factor eta which depends on the use and type of the tire and the depth of tread groove.
Inventors:
MITSUYOSHI ISAO
ABE MASARU
TEZUKA TOSHIRO
YOSHIMOTO TOSHIO
ABE MASARU
TEZUKA TOSHIRO
YOSHIMOTO TOSHIO
Application Number:
JP3157975A
Publication Date:
September 22, 1976
Filing Date:
March 15, 1975
Export Citation:
Assignee:
BRIDGESTONE TIRE CO LTD
International Classes:
B60C9/02; B60C9/06; B60C13/00; B60C15/00; (IPC1-7): B60C9/00; B60C13/00
Domestic Patent References:
| JPS4995303A | 1974-09-10 |