FIELD: transport.
SUBSTANCE: proposed oar comprises one blade, shaft with swivel in oarlock and handle. Oar and shaft articulated to make a kinematic pair with flexible linkage. Said flexible linkage is composed of sprocket secured to blade and chain running over the latter and secured by cables to rowing boat on both sides from oarlock.
EFFECT: higher efficiency of stroke.
2 dwg
| Title | Year | Author | Number |
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