SOUND SUPPRESSED IDLER WHEEL ASSEMBLY

摘要

14-1051 Abstract SOUND SUPPRESSED IDLER WHEEL ASSEMBLY An idler wheel assembly (14) for a mobile machine (10) is disclosed. The idler wheel assembly may have an idler body (28) defining a cavity (40) between a hub portion (30) and a rim portion (36). The idler wheel assembly may also have a sound suppression device (26). The sound suppression device may have a first side plate (52) attached to the idler body and enclosing at least a portion of the cavity to form a closed space, and a second side plate (54) attached to the idler body. The sound suppression device may further have a dampening member (56) disposed between the first side plate and the second side plate, and dampening material (58) positioned inside the closed space and in contact with a surface of an inner portion (48) of the rim portion.