FIELD: fins for motion in water.
SUBSTANCE: proposed fin has flexible blade coupled with connecting rod by means of articulation ensuring idling of blade, thus making it possible to deflect to maximum effective angle.
EFFECT: enhanced efficiency.
4 dwg
Title | Year | Author | Number |
---|---|---|---|
DRIVE | 2003 |
|
RU2236987C1 |
OAR | 0 |
|
SU844477A1 |
DEVICE FOR SALVAGING AND HIGH-SPEED SWIMMING | 2011 |
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RU2494913C2 |
MARINE ENGINE | 2007 |
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RU2402455C2 |
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SU893720A1 |
PADDLE FOR SPORT ROWING AND CANOEING | 2012 |
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CHICHAYEV'S DOUBLE PADDLE | 2019 |
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ARRANGEMENT FOR TRAINING ROWERS | 0 |
|
SU1304830A1 |
CANOE OAR B-5 | 0 |
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SU1284884A1 |
FLIPPERS FOR BREAST-STROKE SWIMMING | 1993 |
|
RU2093231C1 |
Authors
Dates
2004-08-27—Published
2002-11-11—Filed