FIELD: shipbuilding; propellers of high-speed ships. SUBSTANCE: water scoop has water intake branch pipe and flow-through pipe line with swivel elbows and guide blades. Each upper guide blade is made in form wing and bent plate following it in way of flow; upper guide blade is made from bent plate and wing following it; wings are located at an angle relative to incoming flow; suction surfaces of wings are directed towards motion of ship and driving surfaces are provided with artificial roughness. EFFECT: increased thrust and enhanced efficiency of propeller. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
TOTAL-HEAD WATER SCOOP OF WATER-JET PROPELLER | 1994 |
|
RU2185307C2 |
WATER SCOOP OF SHIPBOARD PROPULSION PLANT | 1994 |
|
RU2079420C1 |
WATER-JET PROPELLER TOTAL-HEAD WATER SCOOP | 1993 |
|
RU2065375C1 |
WATER SCOOP OF HIGH-SPEED VESSEL | 1993 |
|
RU2065373C1 |
TOTAL-HEAD WATER SCOOP | 1993 |
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RU2065374C1 |
WATER-JET PROPULSIVE COMPLEX OF SHIP WITH CENTRIFUGAL PUMPS | 2000 |
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RU2183175C2 |
WATER-JET THRUSTER | 2003 |
|
RU2248915C1 |
DEVICE FOR INCREASING SHIP'S SPEED | 1994 |
|
RU2185306C2 |
TWO-MODE WATER SCOOP FOR HIGH-SPEED SHIP | 2002 |
|
RU2219099C1 |
SHIP'S WATER-JET PROPELLER | 1999 |
|
RU2168443C1 |
Authors
Dates
2002-07-20—Published
1994-10-24—Filed