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:
Jun. 26, 2018

Filed:

Mar. 19, 2015
Applicant:

Bridgestone Corporation, Tokyo, JP;

Inventors:

Taisuke Kuroda, Yokohama, JP;

Kouji Suzuki, Hayama-machi, JP;

Yoshikatsu Sakai, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/20 (2006.01); G01M 5/00 (2006.01);
U.S. Cl.
CPC ...
G01N 3/20 (2013.01); G01M 5/0025 (2013.01); G01M 5/0033 (2013.01); G01M 5/0058 (2013.01); G01M 5/0075 (2013.01); G01N 2203/0023 (2013.01); G01N 2203/0073 (2013.01); G01N 2203/028 (2013.01); G01N 2203/0266 (2013.01); G01N 2203/0274 (2013.01);
Abstract

Provided is a method for predicting the remaining life of a hose and a method for diagnosing the deterioration level of a hose that can be easily performed without breaking the hose. The disclosure includes: a testing step of performing a hose bending test; and a predicting step of predicting the remaining life of a hose subject to prediction, wherein during the hose bending test, either a value of an external force required to displace a hose portion in a direction of the external force by a predetermined displacement amount, or a value of a displacement amount in a direction of the external force of the hose portion when the external force of a predetermined magnitude is exerted on the hose portion is measured, and the measured value is obtained as the test result.


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