| 摘要 |
A cooling apparatus is provided for an electrical device that gives off heat during operation. The cooling apparatus has a housing (2) with a cavity and inlet and outlet openings (15, 18) that communicate with the cavity. A cooling insert (8) is disposed in the cavity and has depressions (21, 22, 31, 32) that extending in a meandering manner along surfaces of the cooling insert (8). The depressions and opposed surfaces of the housing (2) form cooling ducts that extend between the inlet and outlet openings (15, 18) to accommodate a flow of a cooling medium.
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