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:
Sep. 04, 2018
Filed:
Feb. 05, 2016
Sumitomo Riko Company Limited, Komaki-shi, Aichi, JP;
SUMITOMO RIKO COMPANY LIMITED, Komaki-Shi, JP;
Abstract
A fuel hose excellent in calcium chloride resistance, can achieve both low fuel permeability and a pulsation-reducing property, and is excellent in interlayer adhesiveness as well. The fuel hose includes: an inner layer (1) formed of a specific resin, such as polyamide 9T; an intermediate layer (2) formed of the following component (B), which is arranged in contact with an outer peripheral surface of the inner layer (1); and an outer layer (3) formed of the following component (C), which is arranged in contact with an outer peripheral surface of the intermediate layer (2), in which the layers are bonded to each other: (B) a polyamide terpolymer having copolymerized therein the following components (b1), (b2), and (b3): (b1) polyamide 6; (b2) at least one selected from polyamide 66 and polyamide 610; and (b3) polyamide 12; (C) an aliphatic polyamide resin except for polyamide 6 and polyamide 66.