Wheel for roller skates or the like

US4219240A · kind A · utility

Assignee

• SKF Kugellagerfabriken GmbH · DE

Inventors

• Manfred Brandenstein · Aschfeld, DE
• Armin Olschewski · Schweinfurt, DE
• Sigismund Finzel · Dittelbrunn, DE
• Willi Gossmann · Niederwerrn, DE
• Josef Stark

Key dates

• Filing date: Apr 26, 1978
• Grant date: Aug 26, 1980
• Expiry date: Apr 26, 1998

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16C2316/30
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A wheel construction comprising a bearing and a mantle circumscribing the bearing made of a given material, and a reinforcing ring of a material harder than the mantle which is embedded therein, the reinforcing ring having a circumferentially extending flexible protrusion extending beyond at least one axial end face of the bearing at one side of the wheel.