Luftreifen

Details

Veröffentlichungs-Nr.

EP2752309

Aktenzeichen

EP13183308

Anmeldetag

6. September 2013

Veröffentlichung

6. März 2019

Erteilung

6. März 2019

Rechtsraum

EP

IPC

B60C11/03B60C11/12

Abstract

A pneumatic tire includes a tread portion (2) with an asymmetric pattern including an outboard shoulder main groove (3), an inboard shoulder main groove (4), an outboard shoulder portion (6) between the outboard shoulder main groove (3) and an outboard tread edge (Teo), a middle portion (7) between the outboard shoulder main groove (3) and the inboard shoulder main groove (4), and an inboard shoulder portion (8) between the inboard shoulder main groove (4) and an inboard tread edge (Tei), wherein the outboard shoulder portion is provided with a three dimensional sipe (16) that has a pair of sipe surfaces (16s) extending to a depth direction of the sipe while changing its direction or opening configuration, and the inboard shoulder portion (8) or the middle portion (7) is provided with a two dimensional sipe (24; 29) that has a pair of sipe surfaces extending to a depth direction of the sipe while maintaining its direction and opening configuration.

Anmelder

Firma

SUMITOMO RUBBER INDUSTRIES LIMITED

Land

🇯🇵 Japan

Fachgebiete