Reifen

Details

Veröffentlichungs-Nr.

EP4344903

Aktenzeichen

EP23196006

Anmeldetag

7. September 2023

Veröffentlichung

23. Juli 2025

Erteilung

23. Juli 2025

Rechtsraum

EP

IPC

B60C11/03B60C11/12B60C11/13

Abstract

The present invention is an invention relating to a tire having a tread portion 2. A first shoulder land portion 11 of the tread portion 2 includes a plurality of shoulder blocks 20. Each of the plurality of shoulder blocks 20 is provided with a plurality of shoulder sipes 25. A first crown land portion 13 includes a plurality of crown blocks 30. Each of the plurality of crown blocks 30 is provided with a plurality of crown sipes 35. Each of the plurality of crown sipes 35 is closed at at least one end thereof at a tread surface of the crown block 30. A total sum ΣCv of crown circumferential edge components of all the crown sipes 35 formed on one crown block 30 is larger than a total sum ΣSv of shoulder circumferential edge components of all the shoulder sipes 25 formed on one shoulder block 20.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete