A propeller, impeller or mixer comprising at least one blade, the blade having a suction surface and a pressure surface which extend from a leading edge to a trailing edge of the blade and a radially-outer tip region, wherein five to one hundred duct openings are provided extending through the at least one blade from the pressure surface to the suction surface, the duct openings being grouped in the tip region of the blade.
PROPELLER CAVITATION AND NOISE REDUCTION
PROPELLERVERTIEFUNGS- UND -GERÄUSCHMINDERUNG
CAVITATION D'HÉLICE ET RÉDUCTION DU BRUIT
2022-08-10
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Engineering Index Backfile | 1932
|Engineering Index Backfile | 1932
|