Marine vessel propulsion and tubular rudder system

Details Marine vessel propulsion and tubular rudder system Marine vessel propulsion and tubular rudder system

2005-12-20

2005-12-20

Olson, Lars A. (Department: 3617)

Ships

Steering mechanism

Rudders

C114S163000, C440S067000

Reexamination Certificate

active

06976444

ABSTRACT:
A water craft propulsion and steering system is disclosed in which a pair of tubular steering rudders are mounted one on the front end and aft end, respectively, of a propeller shroud tube. Power means is provided for turning both steering rudders in the same direction for increased steering thrust.

REFERENCES:
patent: 2011618 (1935-08-01), Dawson
patent: 2201859 (1940-05-01), Edwards
patent: 2803211 (1957-08-01), Erlbacher
patent: 3115112 (1963-12-01), Erlbacher
patent: 3457891 (1969-07-01), Clark et al.
patent: 3605672 (1971-09-01), Strumbos
patent: 4046097 (1977-09-01), Hornung
patent: 4773347 (1988-09-01), Winterbottom

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