| 摘要 |
1493688 Hydrofoil craft B L GILMOUR 4 Aug 1975 [7 Aug 1974] 32593/75 Heading B7A A hydrofoil craft comprises a hull of circular or elliptical horizontal cross-section with a length to beam ratio within the range 1À0 to 2À0, and two transversely extending hydrofoils 11, 13 on struts 12, 14. The hull may be made from glass reinforced plastics and has sides 7 and a top 8 which define a cabin having windows 19. The hull is strengthened by internal horizontal and vertical frames (not shown). |
