TENSIONER

摘要

A tensioner comprising a base, a shaft connected to the base, an eccentric adjuster coaxially engaged with the shaft, an arm pivotally engaged with the shaft, a pulley journalled to the arm, a torsion spring engaged between the arm and the base, the arm comprising a first receiving portion and a second receiving portion disposed axially opposite from the first receiving portion, a first damping member disposed between the arm and the base, the first damping member frictionally engaged with the base and engaged with first receiving portion, a second damping member disposed between the arm and the eccentric adjuster having a member engaged with the second receiving portion, and a biasing member disposed between the first damping member and the arm for applying a normal force to the first damping member and to the second damping member.

主权项

1. A tensioner comprising:
a base; a shaft connected to the base; an eccentric adjuster engaged with the shaft; an arm pivotally engaged with the shaft; a pulley journalled to the arm; a torsion spring engaged between the arm and the base; a first damping member and a second damping member cooperatively connected to each other so as to allow a relative axial movement between them; a compressive member disposed between and urging apart the first damping member and the second damping member; and the first damping member and the second damping member disposed between the base and the arm.