| 摘要 |
<p>An apparatus for imparting tension to multiple strands of an endless loop power transferring member encircling a drive sprocket and at least one driven sprocket. A tensioner mechanism includes a slider assembly having a fixed body defining a slot, a slider body engaged within the slot for movement between opposite ends of the slot, and a spring urges the slider body toward one end of the slot. The slider body is operably engageable with at least one tensioning arm for driving the at least one tensioning arm to tension the power transferring member. A link assembly can include two link members pivotally connected to the slider body at first ends and individually connected at second ends to two tensioning arms.</p> |
