Pneumatic tire

Details Pneumatic tire Pneumatic tire

1990-10-02

1993-01-12

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

B60C 1111

Patent

active

051786990

ABSTRACT:
A pneumatic tire has a block pattern which is divided by plural circumferential grooves extending in the circumferential direction of a tire and a number of lateral grooves crossing the circumferential grooves. In the block pattern, the block circumferential/lateral ratio Lm/Wm of the average block circumferential length Lm to the average block width Wm is in a range from 0.38 to 0.55, and the block circumferential length ratio Lm/L of the average block circumferential length Lm to the circumferential length L of the tread part is in a range from 1/120 and to 1/85.

REFERENCES:
patent: D170710 (1953-10-01), Nellen
patent: D273856 (1984-05-01), Vogler
patent: 3104693 (1963-09-01), Bolenbach
patent: 4412576 (1983-12-01), Nakajima
patent: 4777993 (1988-10-01), Yamashita

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