FIELD: shipbuilding; water jet propellers with axial-flow pumps. SUBSTANCE: water-jet propeller includes water ducts with inlet and outlet branch pipes, axial-flow pump and flow straightening unit made in form of fins with helical generatrices found on inner surface of water duct before pump in the direction opposite to rotation of pump. EFFECT: increased draft and enhanced efficiency. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
WATER-JET PROPULSIVE COMPLEX OF SHIP WITH CENTRIFUGAL PUMPS | 2000 |
|
RU2183175C2 |
WATER-JET PROPELLER FOR SUBMARINE VESSEL | 2001 |
|
RU2213677C2 |
TWO-MODE WATER SCOOP OF WATER-JET PROPELLER OF HIGH-SPEED SHIP | 2000 |
|
RU2184678C2 |
TWO-MODE WATER SCOOP FOR HIGH-SPEED SHIP | 2002 |
|
RU2219099C1 |
INSERT-WATER CONDUIT OF WATER-JET PROPELLER OF HIGH-SPEED SHIP | 2002 |
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RU2240951C2 |
DEVICE ENHANCING PROPULSIVE PARAMETERS OF WATER-JET ENGINES | 2003 |
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RU2247058C1 |
WATER-JET PROPULSOR-AND-ENGINE COMPLEX | 2001 |
|
RU2204502C2 |
WATER-JET THRUSTER | 2003 |
|
RU2248915C1 |
TOTAL-HEAD WATER SCOOP OF WATER-JET PROPELLER | 1994 |
|
RU2185307C2 |
INSERT-WATER DUCT FOR WATER-JET PROPELLER | 2002 |
|
RU2228879C2 |
Authors
Dates
2001-06-10—Published
1999-12-06—Filed