PROPELLER BLADE
A propeller blade has a wing-shaped profile and a device of additional increase of the thrust. The device is made in the form of through longitudinal slots in the profile, by which its forcing and absorbing surfaces are connected and the profile is divided into the separate parts making it multiblad...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A propeller blade has a wing-shaped profile and a device of additional increase of the thrust. The device is made in the form of through longitudinal slots in the profile, by which its forcing and absorbing surfaces are connected and the profile is divided into the separate parts making it multiblade. |
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