Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2017/090101
Kind Code:
A1
Abstract:
In order to ensure outside noise reduction, this pneumatic tire comprises a lug groove (24) that opens outwards in the tire width direction on the outermost side of the tread (2) in the tire width direction, and is provided with: a projection (10) which is disposed outside of the opening of the lug groove (24) in the tire width direction, and which, in a state assembled on a normal rim, filled with normal internal pressure and loaded with 70% of the normal load, extends outwards in the tire radial direction beyond the bottom of the lug groove (24) at maximum groove depth, and the leading end (10a) of the projection (10) is arranged inwards of the tread surface of the tread (2) in the tire radial direction; and a reinforcing part (11) which protrudes from the surface of the projection (10).
Inventors:
HATA HIROSHI (JP)
MATSUDA JUN (JP)
KIM KEE WOON (KR)
PARK CHANG JUNG (KR)
MATSUDA JUN (JP)
KIM KEE WOON (KR)
PARK CHANG JUNG (KR)
Application Number:
PCT/JP2015/082993
Publication Date:
June 01, 2017
Filing Date:
November 25, 2015
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
KUMHO TIRE CO INC (KR)
KUMHO TIRE CO INC (KR)
International Classes:
B60C13/00; B60C11/01
Foreign References:
| JP2012096776A | 2012-05-24 | |||
| JP2009096447A | 2009-05-07 | |||
| GB288458A | 1928-04-12 | |||
| JP2012006483A | 2012-01-12 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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