Title:
PNEUMATIC TYRE
Document Type and Number:
WIPO Patent Application WO/2013/018644
Kind Code:
A1
Abstract:
[Problem] To provide a pneumatic tyre (2) which is lightweight and highly durable. [Solution] A tyre (2) is provided with a plurality of dimples (62) in the side wheel (8) thereof. The dimples (62) are lined up in the circumferential direction. The outlines of each of the dimples (62) are rectangles, for example. The length of the dimples (62) in the circumferential direction is greater than that in the radial direction. The area occupancy of the dimples (62) is 75-93%. The outlines of the dimples are symmetrical with a straight line extending in the radial direction. The ideal depth of the dimples (62) is 0.5-4.0mm. The margin between a given dimple (62) and another dimple (62) adjacent thereto is ideally 0.3-3.0mm.
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Inventors:
YUKAWA NAOKI
Application Number:
PCT/JP2012/068938
Publication Date:
February 07, 2013
Filing Date:
July 26, 2012
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
YUKAWA NAOKI
YUKAWA NAOKI
International Classes:
B60C13/00; B60C15/06; B60C17/00
Domestic Patent References:
| WO2010140524A1 | 2010-12-09 | |||
| WO2007032405A1 | 2007-03-22 |
Foreign References:
| JP2010155576A | 2010-07-15 | |||
| JP2000016030A | 2000-01-18 | |||
| JP2010260376A | 2010-11-18 | |||
| JP2010274886A | 2010-12-09 |
Other References:
See also references of EP 2738020A4
Attorney, Agent or Firm:
OKA Kengo et al. (JP)
岡 Kengo (JP)
岡 Kengo (JP)
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Claims: