PROBLEM TO BE SOLVED: To provide a floating and sink type observation buoy capable of suppressing power consumption associated with floating and sinking.SOLUTION: A floating-sink observation buoy 4 according to the embodiment comprises a body portion 41 in which the longitudinal direction is arranged in the traveling direction of the water flow, an air bladder 42a provided in an expandable and contractible manner at one end portion 41A in the longitudinal direction of the main body portion 41, and an oil tank 41 b accommodated in the main body portion 41 and storing oil for expanding and contracting the air bladder 42 a, wherein the oil tank 41 b is located on a position which synchronizes the movement of the center of gravity 101 of the main body 41 by the movement of the oil with the movement of the buoyancy 100 of the main body portion 41 accompanied with the expansion and contraction of the air bladder 42 a.SELECTED DRAWING: Figure 3

    【課題】浮沈に伴う電力消費を抑えることができる浮沈式観測ブイの提供。【解決手段】一実施形態に係る浮沈式観測ブイ4は、長手方向が水流の進行方向に配置される本体部41と、本体部41の長手方向の一端部41Aに膨縮可能に設けられた浮袋42aと、本体部41に収容され、浮袋42aを膨縮させるオイルを貯溜するオイルタンク41bと、を備え、オイルタンク41bは、浮袋42aの膨縮に伴う本体部41の浮心100の移動に、オイルの移動による本体部41の重心101の移動を同期させる位置に配置されている。【選択図】図3


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    Title :

    FLOATING-SINK OBSERVATION BUOY


    Additional title:

    浮沈式観測ブイ


    Contributors:

    Publication date :

    2018-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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