To provide a ship rudder capable of improving ship fuel consumption.SOLUTION: A ship rudder 10 is the ship rudder 10 installed to be located behind a propulsion propeller 5. The ship rudder is formed in a streamline shape so that the leading edge in the travelling direction of a ship 1 is round and thick, and the trailing edge in the travelling direction is thin. The sip rudder comprises a rudder body 12 with a substantially rectangular shape in a side view, a leading edge rudder part 14 with a substantially cylindrical shape provided along the leading edge, and a trailing edge rudder part 16 with a substantially cylindrical shape provided along the trailing edge.SELECTED DRAWING: Figure 4
【課題】船舶の燃費を良くすることを可能とする船舶舵を提供することである。【解決手段】船舶舵10は、推進用プロペラ5の後方に位置するように設けられた船舶舵10であって、船舶1の進行方向の前縁を丸く厚くし進行方向の後縁を薄くするように流線形に形成され、側面視が略矩形形状である舵本体部12と、前縁に沿って設けられる略円柱形状の前縁側舵部14と、後縁に沿って設けられる略円柱形状の後縁側舵部16と、を備えることを特徴とする。【選択図】図4
SHIP RUDDER
船舶舵
2023-05-16
Patent
Electronic Resource
Japanese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |