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:
Jul. 12, 2022
Filed:
Feb. 26, 2015
Yachiyo Industry Co., Ltd., Sayama, JP;
Yoshihiro Watanabe, Sayama, JP;
Kazuhiro Nakamura, Sayama, JP;
Yachiyo Industry Co., Ltd., Saitama, JP;
Abstract
Provided are a pressure vessel and a method for winding a filament that allow a reinforcing layer to have an even thickness. The pressure vessel includes: a liner () having a hollow portion; and a reinforcing layer () that covers the circumference of the liner (). The reinforcing layer () is formed by binding bands () composed of reinforced fibers around the liner () so as to be layered, a lap portion () is formed with ends of the adjacent bands () superposed one on another in each layer of the reinforcing layer (); and at least one end of the adjacent bands () in the lap portion () is formed thinner than any other portion of the band ().