Patent ID: 6083132
Filing Date: 2000-07-04
Classification: F16H

Abstract:
A tensioning device for a drive system having a flexible drive element that includes two runs, the tensioning device comprising:a first stationary guide member having a surface defining a U-shaped guide channel, the guide channel forming sidewalls to assist in guiding the drive element;a second stationary guide member having a surface defining a U-shaped guide channel, the guide channel forming sidewalls to assist in guiding the drive element;each stationary guide member containing at least two contact rollers mounted in the guide channels for engaging with a corresponding one of the runs of the drive element; andat least one connecting side arm extending between and connected to the first and second stationary guide members to adjustably secure the members a selected distance from one another such that the first and second guide channels are spaced apart from and facing one another to apply a predetermined tensioning force to the two runs of the drive element captured and drawn together therebetween.