Patent ID: 7482706
Filing Date: 2009-01-27
Classification: F02B

Abstract:
1. An engine-driven work machine system comprising: an engine; a work machine driven by the engine; a frame supporting the engine and the work machine; a sound-insulating housing provided on the frame, and housing the engine and the work machine, the sound-insulating housing including: wherein a mounting flange formed around an outer periphery of the fuel tank is superposed on a flat tank-supporting portion formed at the upper ends of the sidewall plates, wherein a downward-facing collar is formed at an outer end of the mounting flange, wherein an upward-facing collar is formed in the tank-supporting portion and arranged inwardly of the downward-facing collar with respect to the sound-insulating housing, and wherein a seal member is provided outwardly of the upward-facing collar with respect to the sound-insulating housing and between the mounting flange and the tank-supporting portion.