The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 15, 2023

Filed:

Dec. 28, 2021
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventors:

Momoka Misaki, Kobe, JP;

Dong Miao, Kobe, JP;

Hiroki Kawai, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/18 (2006.01); B60C 9/00 (2006.01); B60C 9/20 (2006.01); B60C 11/00 (2006.01); B60C 11/03 (2006.01); C08L 9/06 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
B60C 9/1821 (2013.01); B60C 9/0064 (2013.01); B60C 9/20 (2013.01); B60C 11/0008 (2013.01); B60C 11/033 (2013.01); C08L 9/06 (2013.01); B60C 2001/0066 (2013.01); B60C 2009/2077 (2013.01); B60C 2009/2083 (2013.01); B60C 2011/0025 (2013.01); C08L 2205/03 (2013.01);
Abstract

To provide a pneumatic tire in which both low rolling resistance and improvement of noise performance at high-speed driving are sufficiently achieved, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is arranged on the outer side of the belt layer in the tire radial direction, the reinforcing cord in the belt layer is composed of cords made of monofilaments in which 50 lines/5 cm or more of the monofilaments are arranged in the tire width direction in the tire radial cross section of the belt layer, and the maximum load capacity of the tire WL (kg) and the weight of the tire WT (kg) satisfy 0.0145≤(WT/WL).


Find Patent Forward Citations

Loading…