Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP5129470
Kind Code:
B2
Abstract:
A pneumatic tire having an improved noise performance without deteriorating the drainage performance and having in a tread portion at least one circumferential main groove 3 which extend continuously in the tire circumferential direction, wherein the circumferential main groove 3 has a pair of groove walls 6, and in at least one of the groove walls 6 are provided at intervals in the tire circumferential direction a plurality of fine grooves 9 each of which extends in the tire radial direction and is provided in at least a part of its inner surface with a non-flat portion 10 extending in a wave-like form in its length direction.
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Inventors:
Yoshikawa Yoshiaki
Masahiro Tamura
Masahiro Tamura
Application Number:
JP2006228162A
Publication Date:
January 30, 2013
Filing Date:
August 24, 2006
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/01; B60C11/04; B60C11/13
Domestic Patent References:
| JP4334606A | ||||
| JP2006069305A | ||||
| JP2005162026A | ||||
| JP10315711A | ||||
| JP8099504A | ||||
| JP7017217A | ||||
| JP2005096514A | ||||
| JP2005297935A | ||||
| JP7025207A | ||||
| JP9002018A | ||||
| JP2000309207A | ||||
| JP2004196145A |
Attorney, Agent or Firm:
Sumitomo Shintaro
Previous Patent: JPS5129469
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