Belt guiding and tensioning device for driving e.g. equipment of driving heat engine of motor vehicle, has idler pulley pivotably connected to axle on member, and roller pulley pivotably mounted on another member
摘要
<p>The device (10A) has a member (1A) fixed on a driving engine for being integrated to the engine. Another member (2A) is movably mounted on the member (1A). An idler pulley (3A) is supported by the member (2A) and pivotably connected to an axle on the member (2A). A roller pulley (4A) is pivotably mounted on the member (1A). The member (2A) is displaced with respect to the member (1A) against a mechanical return action of the member (2A) in a determined position. The members are made of sheet iron or aluminum alloy.</p>
