Title:
PNEUMATIC RADIAL TIRE FOR PASSENGER CAR AND METHOD FOR USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2013/065319
Kind Code:
A1
Abstract:
This pneumatic radial tire for a passenger car is configured so that the relationship between the cross-sectional width (SW) and outer diameter (OD) of the tire is appropriately restricted. Also, this pneumatic radial tire for a passenger car has either only at least a single main groove (2a) extending in the circumferential direction of the tread, or the main groove (2a) and at least a single auxiliary groove (2b) other than the main groove (2a), the auxiliary groove (2b) having a width of 2 mm or less. In addition, this pneumatic radial tire for a passenger car is configured so that the negative ratio of the main groove (2a) is in the range from 12% to 20%, inclusive.
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Inventors:
HATANAKA SHINTARO (JP)
MATSUMOTO HIROYUKI (JP)
KUWAYAMA ISAO (JP)
MATSUMOTO HIROYUKI (JP)
KUWAYAMA ISAO (JP)
Application Number:
PCT/JP2012/007044
Publication Date:
May 10, 2013
Filing Date:
November 02, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C3/04; B60C11/04
Foreign References:
| JP2000190706A | 2000-07-11 | |||
| US5882450A | 1999-03-16 | |||
| JPH01190504A | 1989-07-31 | |||
| JPH0558109A | 1993-03-09 | |||
| JPH0740706A | 1995-02-10 |
Other References:
See also references of EP 2781372A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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Claims: