Title:
HEAVY DUTY PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2019/244912
Kind Code:
A1
Abstract:
A heavy duty pneumatic tire 1 has provided in a buttress region 10 thereof a protrusion 11 extending in the tire circumferential direction. In a tire meridian cross-section, the maximum protrusion height hmax of the protrusion 11 from an imaginary buttress surface J is 3.0 mm or greater and is in the range of 0.025-0.050 times a half tread width Wt. The cross-sectional area Sa of the protrusion 11 protruding from the imaginary buttress surface J is 20 mm2 or greater.
Inventors:
TANADA KENICHIRO (JP)
Application Number:
PCT/JP2019/024202
Publication Date:
December 26, 2019
Filing Date:
June 19, 2019
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C11/01; B60C11/00; B60C13/00
Foreign References:
| JP2017178069A | 2017-10-05 | |||
| JPS62111205U | 1987-07-15 | |||
| JP2003335111A | 2003-11-25 | |||
| JP2010030477A | 2010-02-12 | |||
| JP2006007847A | 2006-01-12 | |||
| JP2000280711A | 2000-10-10 | |||
| JP2009040237A | 2009-02-26 | |||
| JPS5536139A | 1980-03-13 | |||
| JPH06239109A | 1994-08-30 | |||
| JP2009280009A | 2009-12-03 |
Other References:
See also references of EP 3800070A4
Attorney, Agent or Firm:
SUMITOMO Shintaro (JP)
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