Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6496208
Kind Code:
B2
Abstract:
The present invention provides a pneumatic tire having an improved performance on inner partial wear with a cornering performance being maintained. A tread surface of a tread portion (2) has a plurality of concave portions (10) formed therein, each having a closed contour form (11) with a smooth curved line on the surface of the tread portion (2). A cross section along an axial direction of the tire has an inclined surface (12) whose depth is gradually reduced from a side of an outer tread end (Te2) towards a side of an inner tread end (Te1). The length of the axial direction of the tire consists of 60% of the length of the tire axial direction of the concave portion (10).
Inventors:
Small High Kazuma
Toshiyuki Nakano
Keita Nakano
Toshiyuki Nakano
Keita Nakano
Application Number:
JP2015154465A
Publication Date:
April 03, 2019
Filing Date:
August 04, 2015
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/00; B60C5/00; B60C11/03
Domestic Patent References:
| JP2009067180A | ||||
| JP2009067181A | ||||
| JP1052507A | ||||
| JP2012001161A | ||||
| JP2016068615A | ||||
| JP2016141157A |
Foreign References:
| US20080105347 | ||||
| US5622575 | ||||
| US20050247388 |
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara