Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2020/004112
Kind Code:
A1
Abstract:
In this run-flat tire, defining radius R1 as the average radius of curvature of the case line between the point of intersection (0.1 SHp) and the point of intersection (0.2 SHp) when viewed in cross-section along the tire rotation axis, and radius R2 as the average radius of curvature of the case line between the point of intersection (0.4 SHp) and the point of intersection (0.6 SHp) when viewed in cross-section along the tire rotation axis, the ratio R2/R1 is set to greater than 0.3.
Inventors:
YAMAGUCHI MASASHI (JP)
YUMII KEITA (JP)
YUMII KEITA (JP)
Application Number:
PCT/JP2019/023951
Publication Date:
January 02, 2020
Filing Date:
June 17, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C17/00; B60C5/14; B60C9/08
Domestic Patent References:
| WO2017043205A1 | 2017-03-16 |
Foreign References:
| JP2009018771A | 2009-01-29 | |||
| JP2006035900A | 2006-02-09 | |||
| JP2002301914A | 2002-10-15 | |||
| JPH11268507A | 1999-10-05 | |||
| JP2013177115A | 2013-09-09 | |||
| JP2004182164A | 2004-07-02 | |||
| JP2014031147A | 2014-02-20 | |||
| JP2014037214A | 2014-02-27 | |||
| JP2012116212A | 2012-06-21 | |||
| JP2018120306A | 2018-08-02 |
Other References:
See also references of EP 3812180A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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