To provide a fluid machinery and an underwater sailing body which can be compactified.SOLUTION: A fluid machinery comprises: a shank which extends in an axial direction; a shroud which is arranged covering the shank and which forms a fluid channel between the shank and the shroud in which one side in the axial direction is an upstream side, and the other side in the axial direction is a downstream side; a propeller which is rotatably arranged around the axial line between the shank and the shroud; a motor which is arranged in the shroud to rotatably drive the propeller; and a bearing device which is arranged only at the shank among the shroud and the shank, and rotatably supports the propeller.SELECTED DRAWING: Figure 3
【課題】コンパクト化を図ることができる流体機械及び水中航走体を提供する。【解決手段】流体機械は、軸線方向に延びる軸部と、前記軸部を囲うように設けられて、該軸部との間に前記軸線方向一方側を上流側とするとともに前記軸線方向他方側を下流側とする流路を形成するシュラウドと、前記軸部と前記シュラウドとの間で前記軸線回りに回転可能に設けられたプロペラと、前記シュラウド内に設けられて、前記プロペラを回転駆動するモータと、前記シュラウドと前記軸部とのうち前記軸部のみに設けられて、前記プロペラを回転可能に支持する軸受装置と、を備える。【選択図】図3
FLUID MACHINERY AND UNDERWATER SAILING BODY
流体機械及び水中航走体
2022-10-14
Patent
Electronic Resource
Japanese
IPC: | B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16C SHAFTS , Wellen |
SAILING CONTROL METHOD FOR UNDERWATER SAILING BODY AND UNDERWATER SAILING BODY
European Patent Office | 2017
|European Patent Office | 2017
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