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 |
|
RU2494913C2 |
| MARINE ENGINE | 2007 |
|
RU2402455C2 |
| OAR | 0 |
|
SU893720A1 |
| PADDLE FOR SPORT ROWING AND CANOEING | 2012 |
|
RU2523865C1 |
| CHICHAYEV'S DOUBLE PADDLE | 2019 |
|
RU2724220C1 |
| CANOE OAR B-5 | 0 |
|
SU1284884A1 |
| ARRANGEMENT FOR TRAINING ROWERS | 0 |
|
SU1304830A1 |
| FLIPPERS FOR BREAST-STROKE SWIMMING | 1993 |
|
RU2093231C1 |
