| 摘要 |
<p>956.851. Nuclear fuel elements. COMMISSARIAT A L'ENERGIE ATOMIQUE. March 17, 1961 [March 17, 1960], No. 9820/61. Addition to 895,076. Heading G6C. The nuclear fuel element casing according to Claim 1 of the parent Specification is modified in that the fins are arranged in sets 2, 3... separated by transverse planes 4 and the fins in each set are oppositely handed to neighbouring fins in one of the adjacent sets. The fins in each set may be divided into oppositely handed groups 7, 8, 9, 10 separated by longitudinal planes 17. The spacing of fins in a set may vary or the slant and spacing of the fins may be different from group to group in a set. There may or may not be passages between the sets or groups of fins.</p> |
