Tensioning device of a traction mechanism drive

Details Tensioning device of a traction mechanism drive Tensioning device of a traction mechanism drive

2011-07-26

2011-07-26

Dondero, William E (Department: 3654)

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Guide roll mounted for movement of its axis along arcuate...

C474S117000

Reexamination Certificate

active

07985151

ABSTRACT:
The invention relates to a tensioning device of a traction mechanism drive, having a tensioning lever mounted on a base housing and rotatable by a pivot bearing. A coil spring is arranged coaxially to the pivot bearing. The pivot bearing comprises a bearing journal, a bearing hub and at least one plain bearing sleeve which is arranged between the bearing journal and the bearing hub, and a central radial force application plane of the tensioning roller is axially spaced apart from a central radial bearing plane of the pivot bearing.

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