| 摘要 |
<p>1,032,990. Heat exchange elements. COMMISSARIAT A L'ENERGIE ATOMIQUE. Nov. 6, 1964 [Nov. 19, 1963], No. 45316/64. Heading F4S. A heat exchanger element comprises a central tube 1 which is connected to an outer tube 2 by a first series of radial fins 3a, 3b, and has a second series of radial fins 4 which extend from the outer tube part way towards the inner tube. As shown, other fins 6 may extend inwardly from the inner tube in alignment with the fins 3a, 3b.</p> |
