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Patent Searching and Data


Title:
Heiress tire
Document Type and Number:
Japanese Patent JP6159138
Kind Code:
B2
Abstract:
[Solution(s)] An airless tire is structured in such a way that a tread ring and a hub are connected by a spoke. Regarding the distribution of tire axial component lengths (tx) at connection portions of the spoke and the tread ring along the entire tire circumference, the ratio (E1) of a first region (Y1) where the component length (tx) is zero times the tread ring width (W), the ratio (E2) of a second region (Y2) where the component length (tx) is greater than zero times but smaller than 0.6 times the width (W), and the ratio (E3) of a third region (Y3) where the component length (tx) is no smaller than 0.6 times but no greater than 1.0 times the width (W) satisfy the following formulas (1)ˆ¼(3) respectively. 0 ‰¦ E �¢ 1 ‰¦ 0.5 0 < E �¢ 2 ‰¦ 1.0 0 ‰¦ E �¢ 3 < 0.3

Inventors:
Iwamura Wako
Application Number:
JP2013097804A
Publication Date:
July 05, 2017
Filing Date:
May 07, 2013
Export Citation:
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Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C7/00; B60C7/10
Domestic Patent References:
JP2009035051A
JP2012035792A
JP2011246050A
JP3082601A
JP2007118913A
JP1314602A
JP2013139253A
JP2008162495A
JP3189202A
Foreign References:
WO2008009042A1
WO2007057975A1
Attorney, Agent or Firm:
Sumitomo Shintaro