Title:
【発明の名称】空気入りラジアルタイヤ
Document Type and Number:
Japanese Patent JP2876450
Kind Code:
B2
Abstract:
PURPOSE:To provide a pneumatic radial tire which can improve the drive feeling, steering stability on a wet road surface, and the traveling performance on a snow road. CONSTITUTION:A pneumatic radial tire has two center main grooves 1, center land part 2, two middle main grooves 3, center land part 4, and a middle main groove shoulder land part 5, and the center land part 4 is divided to a plurality of center blocks 41 by lug grooves 6, and the shoulder land part 5 is divided to a plurality of shoulder blocks 51 by lug grooves 7. A main siplng 8 divides the center land part 2 to a plurality of center blocks 21, and a main siping 9 divides the center block 41 to two center small blocks 42, and a main siping 10 divides ths shoulder block 51 to the shoulder small blocks 52.
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Inventors:
WADA YASUO
Application Number:
JP34925093A
Publication Date:
March 31, 1999
Filing Date:
December 28, 1993
Export Citation:
Assignee:
SUMITOMO GOMU KOGYO KK
International Classes:
B60C11/04; B60C11/11; B60C11/12; (IPC1-7): B60C11/04; B60C11/11; B60C11/12
Domestic Patent References:
| JP5319024A | ||||
| JP6116111A | ||||
| JP481806U | ||||
| JP355322B2 | ||||
| JP5811324B2 |
Attorney, Agent or Firm:
Shoichi Kuruki