| 摘要 |
<p>715,880. Propelling ships. COOKE, W. D. Jan. 11, 1952 [March 20, 1951], No. 22410/53. Divided out of 6705/51. Class 114 The hull of a boat is supported at speed on three sets of hydrofoils 56, each in the form of a nozzle bent downwardly and provided with a steam nozzle 57 to give an injector action, and so cause water flow through the hydrofoils. Steam for the nozzles is supplied from the boiler 58.</p> |
