Marine propulsion – Screw propeller – Variable pitch
Patent
1988-08-16
1990-02-13
Peters, Jr., Joseph F.
Marine propulsion
Screw propeller
Variable pitch
416 61, B63H 300
Patent
active
049002805
ABSTRACT:
The pitch setting of a machine controllable pitch propeller is indicated with a high accuracy by comparing the positions of the portions within the vessel hull of a translating member fastened to the pitch change mechanism within the propeller hub and a non-translating member fastened adjacent one end to the hub and extending essentially free of axial load through the propeller shaft into the vessel hull.
REFERENCES:
patent: 2321025 (1943-06-01), Hammond, Jr.
patent: 3589830 (1971-06-01), Mogren et al.
patent: 3895883 (1975-07-01), Pedersen
Brochure of Bird-Johnson Company, "Controllable Pitch Propeller".
Brochure of RDL (Renou-Dardel) for controllable pitch propellers.
Brochure of KaMeWa/Seffle, "Controllable Pitch Propellers & Valment Reduction Gear Boxes".
Gatewood Herbert L.
Peters Jr. Joseph F.
Sotelo Jesus D.
LandOfFree
Apparatus for detecting the pitch of a marine controllable pitch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for detecting the pitch of a marine controllable pitch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for detecting the pitch of a marine controllable pitch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1164622