Means for lubricating radial shaft sealing rings in grinding rolls

US4420064A · kind A · utility

Assignee

• Krupp Polysius AG · DE

Inventors

• Ludger Lohnherr · Oelde, DE
• Walter Holz · Giengen an der Brenz, DE

Key dates

• Filing date: Nov 21, 1980
• Grant date: Dec 13, 1983
• Expiry date: Nov 21, 2000

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C15/004
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Apparatus for lubricating the sealing rings of grinding roll bearings comprises an oil-containing vessel located at a level higher than that of the grinding roll bearings and connected via an oil conduit to an annular gap between the sealing rings. The oil conduit is disp osed within an air line which delivers air to the gap.