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:
Dec. 31, 2024

Filed:

Jun. 20, 2022
Applicant:

The Yokohama Rubber Co., Ltd., Kanagawa, JP;

Inventors:

Ai Momose, Kanagawa, JP;

Shun Sato, Kanagawa, JP;

Aya Sato, Kanagawa, JP;

Tomohiro Yonaha, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/08 (2006.01);
U.S. Cl.
CPC ...
F16L 11/083 (2013.01); F16L 11/085 (2013.01);
Abstract

A hose for fluid transportation includes an inner layer, a reinforcing layer, and an outer layer. The inner layer includes a (A) layer including a thermoplastic resin composition ax made of a matrix am containing a thermoplastic resin ar and a domain ad containing a rubber ae, a (B) layer including a thermoplastic resin b or a thermoplastic resin composition bx made of a matrix bm containing a thermoplastic resin br and a domain bd containing a rubber be, and a (C) layer including a rubber composition cx. The (A), (B) and (C) layers are arranged in this order as innermost to outer layers. A 10% modulus M10 to 100% modulus M100 ratio of the (A) and (B) layer structure satisfies 0.5<M10/M100<1.2. A 100% modulus of the (C) layer<a 100% modulus of the (A) layer<a 100% modulus of the (B) layer.


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