| 摘要 |
<p>The invention relates to an expansion tank (1) which is intended to form part of a cooling system of a motor vehicle and which comprises - an outer casing (2), - an expansion chamber (3) enclosed i n the casing, to accommodate coolant, and - an overpressure valve (10) situated in the casing, to limit the pressure in the expansion chamber. The casing (2) comprises a first casing element (2a) and a second casing element (2b), which second casing element is movably connected to the first casing element and can be put into different positions relative to the first casing element in order thereby to allow variation of the volume of the expansion chamber (3). The invention relates also to a cooling system comprising such an expansion tank.</p> |
