Polyfluorocarbon coated metal bearing

US5573846A · kind A · utility

Assignee

• Norton Pampus GmbH · DE

Inventors

• Friedrich Harig · Willich, DE
• Dominique Petit · Verton, FR

Key dates

• Filing date: Dec 8, 1993
• Grant date: Nov 12, 1996
• Expiry date: Dec 8, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31935
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A maintenance-free sliding bearing composed of a metal support and a layer which is directly applied thereto and which consists of a copolymer of ethylene-tetrafluoroethylene forming an intermediate layer to which a second sliding layer of plastics is applied.