Patent · US Active

Pressure vessel

US11543077B2 · kind B2 · utility

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2Claims
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Assignee

Inventor

Key dates

Filing dateOct 4, 2019
Grant dateJan 3, 2023
Priority date
Expiry dateOct 4, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/32
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pressure vessel can include a liner having a cylindrical section and a pair of dome sections; and a reinforcement layer constituted by a fiber-reinforced resin material and formed on the outside of the liner. The pressure vessel's reinforcement layer can include protruding sections formed so as to protrude at the dome sections by high-angle helical winding; and a central section formed by hoop winding which spans the area between each peak of the pair of protruding sections, or by approximate hoop winding in which winding is carried out at a higher angle than the high-angle helical winding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.