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:
Dec. 19, 1995
Filed:
Nov. 22, 1994
Yoshinobu Shoyama, Tokyo, JP;
Bridgestone Corporation, Tokyo, JP;
Abstract
A radial tire for aircraft, which aims to prevent damage at the bead portion thereof, wherein the modulus MS of sidewall rubber at 100% elongation, modulus MS2 of 2nd stiffener rubber at 100% elongation, modulus MC of rubber chafer rubber at 100% elongation and modulus MS1 of 1st stiffener rubber at 100% elongation have the relationship of MS<MS2<MC<MS1; and a point C is located between a point A and a point B, where the points A and B are tire surface points which depart from rim flange when the tire is mounted on a normal rim and inflated at normal inflation pressure and loaded with 100% weight and 200% weight respectively of normal load, and the point C is the foot of a perpendicular to the tire surface from the radially outermost point of the 1st stiffener.