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:
Dec. 19, 2023
Filed:
Sep. 28, 2020
Fh Muenster—university of Applied Sciences, Steinfurt, DE;
Alexander Riedl, Steinfurt, DE;
FH MUENSTER—UNIVERSITY OF APPLIED SCIENCES, Muenster, DE;
Abstract
In a gasket ring for sealing flange connections and flange connections including the gasket ring, preferably connections of flanges made of plastic, in the radial direction the gasket ring is subdivided into a primary gasket ring and a secondary gasket ring, both rings being concentrically arranged and connected to each other, the secondary gasket ring being arranged on the radial outside of the primary gasket ring, the modulus of elasticity of material of the secondary gasket ring being at least 10 times higher than the modulus of elasticity of the material of the primary gasket ring, the secondary gasket ring in the major part of its radial extension having an axial main height smaller than the maximum axial height of the primary gasket ring.