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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 36|
An excavator has an operator's cab with an engine compartment at the rear which has a laterally facing opening for receiving cooling air that is drawn by an engine fan through a radiator. A duct is provided for transmitting cooling air from an inlet opening in the duct remote from the engine compartment opening. The engine compartment opening faces a wall of the duct so that the sound waves from the engine compartment must be deflected at an angle before reaching the inlet air opening. The duct causes the inlet air to turn substantially 90.degree. as it ...
1. An excavator having a frame, a platform mounted on the frame, the platform supporting a cab and the platform having a front end and a rear end, an engine compartment located to the rear of the cab and supported on the platform, the engine compartment having upright walls adjacent the rear end of the platform defining an enclosure, the upright walls including a side wall having a plane, an air inlet opening formed in the side wall and facing in a first sideways direction, an enclosed duct connected to the air inlet and extending forwardly along a porti...