| 摘要 |
PURPOSE: A radiator is provided to prevent damages to a core as the first cooling water tubes, which are arranged on both sides of the core, have an outer wall thicker than that of a second cooling water tube. CONSTITUTION: A radiator comprises an upper tank, a lower tank, and a radiator core. The upper and lower tanks are installed to be spaced from each other, and a radiator core is interposed between the upper and lower tanks. The radiator core includes an air unit and a cooling water unit. The cooling water unit includes a plurality of cooling water tubes. The cooling water tubes includes a first cooling water tubes arranged on both sides of the core and a second cooling water tube interposed between the first cooling water tube. An outer wall thicker than the first cooling water tube is thicker than that of the second cooling water tube. |
