| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling device for a control panel of an electric working machine capable of cooling the control panel satisfactorily by preventing the control panel from being adversely affected by dust and water. SOLUTION: This cooling device for the control panel of the electric working machine is provided with a case body 3 for storing the control panel 1 for controlling and operating an electric motor being a power source of the electric working machine in a space in its inside, a cyclone type dust separating device 11 for removing dust from cooling air by its centrifugal separation action to supply the cooling air from which dust is removed into the control panel 1, and an air exhaust port 20 opened on a wall face of the case body 3 to exhaust the cooling air after it is supplied into the control panel 1. COPYRIGHT: (C)2009,JPO&INPIT
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