FIELD: shipbuilding; shipboard propellers. SUBSTANCE: propeller has working member connected with drive made in form of cylinder with piston and rod engageable with control spool valve. Working member is made in form of piston whose rod carries cone at its end, with base directed towards working member. Propeller is connected with drive setting it in rotation. EFFECT: enhanced efficiency and improved service characteristics of propeller. 4 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PROPELLER | 1994 |
|
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|
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