| 摘要 |
The invention relates to a heat exchanger for motor vehicles, especially for utility vehicles. Said heat exchanger comprises a heat exchanger unit ( 2 ), constituted of tubes ( 5 ) having tube ends and ribs ( 6 ) disposed between said tubes ( 5 ), and collecting tanks ( 3, 4 ), disposed on both ends and produced by internal high pressure forming for introducing and discharging a medium. Said collecting tanks ( 3, 4 ) comprise bottoms with openings for receiving the tube ends, covers and inlet and outlet tubes ( 7, 11 ).
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