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.
Patent No.:
Date of Patent:
Apr. 19, 2016
Filed:
Jul. 26, 2013
Kazuhiro Sakakibara, Osaka, JP;
Atsushi Suzuki, Osaka, JP;
Sanford Elliot Fowler-hawkins, New York City, NY (US);
Ippei Soma, Musashino, JP;
Kazuhiro Sakakibara, Osaka, JP;
Atsushi Suzuki, Osaka, JP;
Sanford Elliot Fowler-Hawkins, New York City, NY (US);
Ippei Soma, Musashino, JP;
TOYO TIRE & RUBBER CO., LTD., Osaka-shi, JP;
ACOUSTIC INNOVATIONS CO., LTD., Tokyo, JP;
Abstract
In an assembly of a pneumatic tire and a rim, in which a tire cavity is formed between the pneumatic tire and the rim by mounting the pneumatic tire on the rim, a noise suppressing body extending in a circumferential direction is disposed inside the tire cavity. The noise suppressing body includes a first sound absorbing material layer arranged apart from an inner surface of a tire tread part through a cavity and a second sound absorbing material layer disposed at the rim side of the first sound absorbing material layer and having lower air permeability than the first sound absorbing material layer.