Line element with friction-reducing layer

US11719369B2 · kind B2 · utility

Assignee

• WESTFALIA METAL HOSES GMBH · DE

Inventors

• Dietmar Baumhoff · Olpe, DE
• Michael Henkelmann · Hilchenbach, DE
• Oliver Selter · Attendorn, DE
• Andreas Gerhard · Wenden, DE
• Stefan Hauk · Hilchenbach, DE
• Karl-Heinz Münker · Hilchenbach, DE
• Karsten Schenk · Treysa, DE
• David Christopher Siebels · Dortmund, DE
• Matthias Weiss · Hilchenbach, DE
• Sascha Jan Sckudlarek · Freudenberg, DE

Key dates

• Filing date: Jan 29, 2019
• Grant date: Aug 8, 2023
• Expiry date: Apr 24, 2039

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16L51/025
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a line element (100) having an inner element (IE), an outer element (AE) surrounding the inner element, and a sliding layer (131, 132) in the form of an anti-friction lacquer, which is arranged in the contact region on the inner element (IE) and/or on the outer element (AE).