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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2022014301
Kind Code:
A
Abstract:
To provide a pneumatic tire that improves steering stability when turning at high speed while securing wet performance.SOLUTION: A pneumatic tire has a tread part 2. The pneumatic tire has a first ground contact end T1, a second ground contact end T2 and a third ground contact end T3, each of which is a ground contact end when rim-assembling in a normal rim with normal inner pressure, and grounding on a plane at a camber angle 0° by loading 100%, 75% and 50% of a normal load. One major groove 3 and a shoulder area 5 are disposed in a tread half area 2h. At least one first inclined groove 6 is disposed in the shoulder area 5. The first inclined groove 6 is extended so as to intersect at least with the first ground contact end T1, the second ground contact end T2 and the third ground contact end T3. A depth at the ground contact end T1 of the first inclined groove 6 is smaller than depths at the second ground contact end T2 and the third ground contact end T3 of the first inclined groove 6.SELECTED DRAWING: Figure 1

Inventors:
KUJIME TOMOYUKI
Application Number:
JP2020116568A
Publication Date:
January 19, 2022
Filing Date:
July 06, 2020
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C11/03; B60C11/13
Attorney, Agent or Firm:
Sumitomo Shintaro
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
Satoshi Ichida