Epicyclic gear

US7559868B2 · kind B2 · utility

Assignee

• Ulrich Rohs · DE

Inventors

• Ulrich Rohs · Lehrte, DE
• Christoph Dräger · Jülich, DE
• Werner Brandwitte · Eschweiler, DE

Key dates

• Filing date: Sep 29, 2003
• Grant date: Jul 14, 2009
• Expiry date: Feb 22, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T74/19344
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

In a revolving transmission having at least two revolving transmission elements which may transmit a torque frictionally, at least one gap, which is preferably only filled with a liquid, is provided between the transmission elements at least during operation.