FIELD: water transport; various ships and boats. SUBSTANCE: fin propellers mounted in counter-phase are articulated in aft portion of shop's hull. Fins are taper or wedge-shaped in form; pointed end of each fin smoothly changes into reinforced plate similarly to fish fin. Propellers are connected with engine by means of drive which may be movable and connected with steering column by means of rod. EFFECT: enhanced speed and maneuvering properties of ship. 3 cl, 2 dwg
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|
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SHIP'S PROPULSIVE AND STEERING SYSTEM | 0 |
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PROPELLER-STEERING SYSTEM OF FIN-TYPE PROPULSION DEVICE | 0 |
|
SU1245501A1 |
0 |
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SU1782866A2 | |
ACTIVE PROPULSION/STEERING UNIT | 2007 |
|
RU2347713C2 |
Authors
Dates
1997-06-20—Published
1992-07-29—Filed