FIELD: shipbuilding.
SUBSTANCE: invention relates to shipbuilding and design of lever oars for ship propulsors. Double paddle for rowing boat comprises plank-oarlock, two movable spindles making an angle between them γ, with two pins installed on them, a plank with paddle handle levers installed on it. Lever is connected via mechanical system of links and hinges making pentagon with spindle vanes. By means of two L-shaped pins fixed on the plank-oarlock installed on board the boat. Plank with installed paddle handle and a system of links for oars mechanically joined with paddle handle is attached to the plank-oarlock.
EFFECT: higher efficiency and speed of boat.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OAR | 1999 |
|
RU2152333C1 |
| OAR | 0 |
|
SU844477A1 |
| Rowing device for rowing with the face in the direction of the vessel movement | 2020 |
|
RU2743259C1 |
| ARTICULATED OAR | 2003 |
|
RU2264326C2 |
| OAR WITH THREADED JOINT OF HANDLE AND SHAFT | 2003 |
|
RU2252897C1 |
| TRAINING BOAT | 2004 |
|
RU2276042C2 |
| OAR | 1995 |
|
RU2088475C1 |
| PADDLE FOR SPORT ROWING AND CANOEING | 2012 |
|
RU2523865C1 |
| TRAINING BOAT | 2004 |
|
RU2269450C2 |
| OAR | 0 |
|
SU844478A1 |
