Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP3709259
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of enhancing steering stability on a dried road with hydroplaning resistance performance sufficiently retaining in a pneumatic tire having a flattening factor of 60% or less.
SOLUTION: A pneumatic tire having a flattening factor of 60% or less is provided with a plurality of inclined groove 2 obliquely extended to a tread face 1 from the tire equator C and reaching a shoulder end. Where, the tread earth width is set to a range of 70-75% of the tread development width TDW. The groove depth of each inclined groove 2 at an outside region than a central region M having 75-80% of the tread development width TDW is shallower than the groove depth of at the central region M.


Inventors:
Shuichi Fujishiro
Application Number:
JP15957297A
Publication Date:
October 26, 2005
Filing Date:
June 17, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C3/04; B60C11/04; B60C11/113; B60C11/13; (IPC1-7): B60C11/04; B60C3/04; B60C11/113; B60C11/13
Domestic Patent References:
JP6115323A
JP4143106A
JP9164812A
JP7172114A
JP9226323A
JP9226324A
JP3128704A
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita



 
Previous Patent: DATA BASE FAST DELIVERY SYSTEM

Next Patent: PRODUCTION OF GLASS