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Patent Searching and Data


Title:
タイヤ
Document Type and Number:
Japanese Patent JP7460401
Kind Code:
B2
Abstract:
A circumferential main groove (31), a circumferential main groove (41), a circumferential main groove (32) and a circumferential main groove (42) of a pneumatic tire (10) include a see-through portion (P) which can be viewed and have the equivalent groove width. A lug groove and a sipe formed in an outside shoulder land portion (110) are inclined in a first predetermined direction with respect to the tire width direction, and a lug groove and a sipe formed in an outside second land portion (120) are inclined in a second predetermined direction. A lug groove formed in a center land portion (300) is inclined in the second predetermined direction, and a sipe formed in the center land portion (300) is inclined in the first predetermined direction. A lug groove formed in an inside second land portion (220) is inclined in a first predetermined direction, and a sipe formed in the inside second land portion (220) is inclined in a second predetermined direction. A lug groove and a sipe formed in an inside shoulder land portion (210) are inclined in a first predetermined direction, and the lug groove formed in the inside second land portion (220) and the lug groove formed in the inside shoulder land portion (210) are formed by offsetting in a tire circumferential direction.

Inventors:
Yuji Kajiyama
Kazuma Hosoda
Nanako Sato
Koji Asanuma
Application Number:
JP2020040318A
Publication Date:
April 02, 2024
Filing Date:
March 09, 2020
Export Citation:
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Assignee:
Bridgestone Corporation
International Classes:
B60C11/13; B60C5/00; B60C11/03; B60C11/12
Domestic Patent References:
JP2012218596A
JP2017197111A
JP2011105104A
JP2018154147A
JP2010208507A
JP2017210170A
Foreign References:
WO2016121858A1
WO2017082411A1
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu