FIELD: shipbuilding; marine propulsion complexes with steering nozzles on contra-propeller blades. SUBSTANCE: proposed complex includes propeller and contrapropeller with several blades located after propeller. Steering nozzle of aerodynamic profile is fitted on tips of said blades. Inner diameter of steering nozzle is lesser than diameter of propeller. EFFECT: enhanced efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
SHIPBOARD PROPULSION COMPLEX | 2003 |
|
RU2254264C2 |
PROPELLER WITH MOVABLE BLADES | 1996 |
|
RU2136538C1 |
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RU2222469C1 |
DEVICE FOR TRANSMISSION OF POWER FROM MAIN ENGINE TO SHIP'S PROPELLERS | 1993 |
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RU2053163C1 |
DEVICE FOR TRANSMISSION OF POWER FROM MAIN SHIPBOARD ENGINES TO PROPELLERS | 1999 |
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RU2169103C1 |
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RU2115588C1 |
DEVICE FOR PRESSING-OFF OF PROPELLER SHAFT STERN BUSHES | 1995 |
|
RU2097172C1 |
SHIPBOARD PROPULSION ENGINE PLANT, TYPE SWINGING PROPELLER | 1996 |
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RU2115589C1 |
PARTS | 2000 |
|
RU2198783C2 |
COMBINED PROPULSION SYSTEM VESSEL | 2015 |
|
RU2617310C2 |
Authors
Dates
2003-02-20—Published
2000-02-23—Filed