Variable pitch propeller

Details Variable pitch propeller Variable pitch propeller

2011-04-19

2011-04-19

Swinehart, Ed (Department: 3617)

Marine propulsion

Screw propeller

Variable pitch

C416S16800R

Reexamination Certificate

active

07927160

ABSTRACT:
A propeller assembly has first and second propeller blades pivotably mounted on a propeller hub. The first and second propeller blades are pivotable with respect to the propeller hub about corresponding first and second pivot axes to vary a pitch of the first and second propeller blades. A support member has a first end at least partially disposed within the first propeller blade and a second end at least partially disposed within the second propeller blade. The first end has a first central longitudinal axis generally coaxial with the first pivot axis. The second end has a second central longitudinal axis generally coaxial with the second pivot axis. A gear case having a propeller and a marine outboard engine having a propeller are also disclosed.

REFERENCES:
patent: 657844 (1900-09-01), Williams et al.
patent: 907298 (1908-12-01), Sintz
patent: 3092186 (1963-06-01), MacLean
patent: 3403735 (1968-10-01), Langhjelm et al.
patent: 3645644 (1972-02-01), Schwisow
patent: 5102301 (1992-04-01), Morrison
patent: 5762474 (1998-06-01), Chatelain
patent: 6896564 (2005-05-01), Willmot
patent: 0464085 (1994-01-01), None
patent: 0328966 (1998-08-01), None

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