| 摘要 |
<p>The heat exchanger has a tube base, which together with side sections, is connected via bent lugs to a water tank, etc. the lugs being bent around an edge of the tank. The side sections are connected to a reinforcing section and partly engage over a longitudinal side of the tube base. The top edge of the reinforcing section also has lugs, which engage over the edge of the water tank. The section is U-shaped, and its central web part engages on the narrow side, while its flanks engage on the longitudinal sides of the tube base.</p> |
