PROPELLING DEVICE FOR SHIP

PURPOSE:To improve the efficiency of a propeller, by providing two communicating passage to connect the annular recess of the front of the boss of the propeller, the pressure side of each propeller vane and its back side to one another to reduce the pressure difference between the pressure side and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAGAHAMA MITSUYASU, HIKINO MASAMI, KUNIYONE AKIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	MARINE PROPULSION OR STEERING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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