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:
Aug. 09, 2022
Filed:
Feb. 17, 2022
Pipl Limited, Nicosia, CY;
Maxym Polyakov, Edinburgh, GB;
PIPL LIMITED, Nicosia, CY;
Abstract
Provided is a pressure vessel. An example pressure vessel includes a spherical portion and a conical portion that extends from the spherical portion and has an opening for pumping in and pumping out a pressurized gaseous substance. The spherical portion and the conical portion are made in a single technological cycle by 3D printing. The thicknesses of the wall of the spherical portion changes from to and the thickness of the wall of the conical portion changes linearly from δto where P is predetermined operating pressure, Ris a radius of the spherical portion, Ris a radius of a base of the conical portion, Ris a radius of the opening of the conical portion, [σ] is an allowable material stress, and a is an angle between a generatrix and a symmetry axis of the conical portion.