| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coolant filtering device that needs only a small space to suppress an increase of a temperature of a coolant. <P>SOLUTION: A coolant tank 3 (sub-tanks 4a, 4b) for storing the coolant a in which contaminants such as metal discharged from a working machine 200 are mixed includes: a heat sink 17 fixed to the peripheral wall surface of the coolant tank 3 in order to absorb heat from the coolant a and release the heat to the outside of the coolant tank, and a fan 18 for causing forced convection around the heat sink 17 outside the coolant tank 3. <P>COPYRIGHT: (C)2012,JPO&INPIT |
