Marine propeller

Details Marine propeller Marine propeller

2006-09-26

2009-12-29

Look, Edward (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Cantilever blade

C416S24100B, C416S24400R

Reexamination Certificate

active

07637722

ABSTRACT:
A marine propeller is provided with three blades, a skew angle of approximately 33 degrees, a rake angle of approximately 28.5 degrees, and a blade area ratio (BAR) of approximately 60 degrees. The rake is preferably progressive. Each of the blades is preferably tail loaded.

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Ukon, Yoshitaka, Research on Design and Application of Super-Cavitating Propellers, 1996, SRI, vol. 33, No. 3. p. 151-180. (in Japanese accessed through google search, citation available through National Maritime Research Institute).

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