FOUNTINE ENGINE
The invention concerns a device for propelling ships comprising at least one surface which freely oscillates within a casing under the action of at least one shaft. The surface includes a main blade actuated by the shaft and a smaller leading blade connected to the main blade while providing a free...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention concerns a device for propelling ships comprising at least one surface which freely oscillates within a casing under the action of at least one shaft. The surface includes a main blade actuated by the shaft and a smaller leading blade connected to the main blade while providing a free space between the two blades. |
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