Propeller with variable geometry and method for varying...

Details Propeller with variable geometry and method for varying... Propeller with variable geometry and method for varying...

2006-08-15

2006-08-15

Vasudeva, Ajay (Department: 3617)

Marine propulsion

Screw propeller

C416S088000, C416S142000

Reexamination Certificate

active

07090550

ABSTRACT:
The present invention broadly comprises a propeller having a blade assembly with a plurality of linking members operatively connected to change dimensions of the blade assembly as the linking members are moved with respect to one another. It further includes a blade surface operatively arranged to cover at least a portion of the blade assembly and to change shape in response to the changes in the dimensions for the blade assembly.

REFERENCES:
patent: 2716460 (1955-08-01), Young
patent: 2852207 (1958-09-01), Jovanovich
patent: 2885012 (1959-05-01), Heintzelman
patent: 2996121 (1961-08-01), Stub
patent: 3249160 (1966-05-01), Messerschmitt
patent: 5024031 (1991-06-01), Hoberman
patent: 08142987 (1996-06-01), None
U.S. Appl. No. 10/613,172, Filed Jul. 3, 2003 (Wilkie).

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