Tensioning device for a belt drive and electric engine with such a tensioning device

US8968128B2 · kind B2 · utility

Assignee

• Schaeffler Technologies AG & Co. KG · DE

Inventors

• Benjamin Wolf · Bubenreuth, DE
• Stefan Mack · Berlin, DE
• Roland Arneth · Eggolsheim, DE
• Bernd Hartmann · Weisendorf, DE
• Christian Hauck · Burgthann, DE
• Martin Rauch · Bamberg, DE

Key dates

• Filing date: Oct 18, 2012
• Grant date: Mar 3, 2015
• Expiry date: May 31, 2033

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16H2007/0893
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A tensioning device (2) is provided for a starter generator drive belt of an internal combustion engine and a starter generator (1) equipped with such a tensioning device. It includes a tensioning housing (8, 8a, 8b) with two belt pulleys (6, 7) and a bearing support (9) fastened at the machine housing (3) of the starter generator, on which the tensioning housing is pivotally supported via a friction bearing.