| 摘要 |
PURPOSE: A reservoir tank of a cooling tank is provided for maintaining stable cooling performance by supplying the cooling water promptly. CONSTITUTION: A housing(10) is covered by a cover(13), and is divided by a plurality of wall(11) in order to form a plurality of chambers(12). A guide(20) is formed vertically in the middle of the housing(10), and penetrated by flow holes(21), and connected with an overflow pipe(60). A piston(30) is inserted in the guide(20), and penetrated by receiving holes(31). A pressure control spring(40) supports the piston(30). A return hose(50) is connected with an upper part of the guide(20) and connection pipe(14).
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