Marine propulsion – Screw propeller
Patent
1989-08-24
1990-09-11
Peters, Jr., Joseph F.
Marine propulsion
Screw propeller
440900, 416 93A, 416245A, 416500, 74574, F16F 1512
Patent
active
049558331
ABSTRACT:
Disclosed herein is a marine propulsion device comprising a lower unit including a gear case, a propeller shaft extending in the gear case, an annulus of greater dimension than the propeller shaft and of material weight, and a ring of elastomeric material resiliently connecting the annulus to the propeller shaft is co-axial relation thereto so as to provide for rotation of the annulus in common with rotation of the propeller shaft.
REFERENCES:
patent: 2041507 (1936-05-01), Zeder
patent: 2116849 (1935-05-01), Rosner
patent: 3126760 (1964-03-01), Peirce
patent: 3242179 (1966-03-01), Smith
patent: 3246698 (1966-04-01), Kiekhaefer
patent: 3334886 (1967-08-01), Caunt
patent: 3362251 (1968-01-01), Francis
patent: 3542487 (1970-11-01), Knuth
patent: 3603172 (1971-09-01), Hall
patent: 3670593 (1972-06-01), Troyer
patent: 3861828 (1975-01-01), Biermann et al.
patent: 3990324 (1976-11-01), Fishbaugh et al.
patent: 4207957 (1980-06-01), Sivers et al.
patent: 4220056 (1980-09-01), Bremer, Jr.
patent: 4395809 (1983-08-01), Whiteley
patent: 4447214 (1984-05-01), Henrich
patent: 4486181 (1984-12-01), Cavil
patent: 4642057 (1987-02-01), Frazzell et al.
patent: 4701151 (1987-10-01), Vehera
patent: 4787868 (1988-11-01), Hoshiba et al.
Lam Edward K.
Luksch Heinrich E.
Outboard Marine Corporation
Peters Jr. Joseph F.
Swinehart Edwin L.
LandOfFree
Dynamic damper on marine propeller or propeller shaft does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dynamic damper on marine propeller or propeller shaft, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dynamic damper on marine propeller or propeller shaft will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1181480