Trolley wheel assembly and housing having injection molded plastic parts

US5209167A · kind A · utility

Assignee

• Mannesmann AG · DE

Inventors

• Klaus Donner · Vilsbiburg, DE
• Eberhard Becker · Hagen, DE
• Roland Staggl · Wetter, DE

Key dates

• Filing date: Oct 4, 1991
• Grant date: May 11, 1993
• Expiry date: Oct 4, 2011

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60B2360/32
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

The present invention relates to a wheel casing with a housing formed of two shells with bearings for a wheel. According to the invention, the shells (6, 7) of the housing (5) are injection molded parts, and they are connected to each other in a force-locked and/or a form-locked manner.