PROBLEM TO BE SOLVED: To provide an energy saving device reducing friction resistance in vessel navigation by air bubbles by generating the air bubbles by making use of dynamic pressure of sea water or fresh water.SOLUTION: An energy saving device 4 related to this invention is characterized by having: a water intake piping 6 for opening a water intake opening 5a on a stern side; an ejector 13 for generating fine bubbles mixed body by mixing fine bubbles with water taken in through this water intake piping 6; and a discharge piping 9 for opening a discharge opening 8a in a sternway direction for discharging the fine bubbles mixed body generated by the ejector 13 be capable of being externally attached to a vessel body 1A. Due to this composition, an energy saving device in a unit structure is capable of being provided: capable of being attached to the vessel without remodelling the vessel body 1A; as well having the fine bubbles with the friction resistance reducing effect in vessel navigation be effectively discharged.SELECTED DRAWING: Figure 1

    【課題】海水または真水の動圧を利用して気泡を発生させてこの気泡により船舶航行時の摩擦抵抗を低減させる省エネルギー化装置を提供する。【解決手段】本発明に係る省エネルギー化装置4は、船尾側に取水口5aを開口させるための取水配管6と、この取水配管6を通じて取水される水に微小気泡を混合して微小気泡混合体を生成するエジェクタ13と、前記エジェクタ13により生成される微小気泡混合体を吐出する吐出口8aを後進方向に開口させるための吐出配管9とを船舶本体1Aに外付け可能としたことを特徴としている。この構成により、船舶本体1Aに改造を加えることなく船舶に取付け可能で、かつ船舶航行時に摩擦抵抗低減効果をもたらす微小気泡が効果的に吐出されるユニット構造の省エネルギー化装置を提供することができる。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    ENERGY SAVING DEVICE USING AIR BUBBLES AND VESSEL PROVIDED WITH THE SAME DEVICE


    Weitere Titelangaben:

    気泡を用いた省エネルギー化装置および同装置を備えた船舶


    Beteiligte:
    KURAUCHI RYOHEI (Autor:in) / TANIMURA RYUICHI (Autor:in) / WATANABE SHOZO (Autor:in) / NAGAI HIROSHI (Autor:in) / MATSUDA YUJI (Autor:in) / TSUTSUI TOSHIHIRO (Autor:in)

    Erscheinungsdatum :

    18.10.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



    VESSEL PROPULSION DEVICE AND VESSEL PROVIDED WITH THE SAME

    FUJIMOTO HIROSHI / OKADA YOSHIHISA / HASUIKE NOBUHIRO et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    ANTIMOTION DEVICE AND VESSEL PROVIDED WITH THE SAME

    KUROIWA RYOTA / ONZUKA MASANORI | Europäisches Patentamt | 2018

    Freier Zugriff

    ENERGY SAVING DEVICE FOR VESSEL

    ZENG YIWEI | Europäisches Patentamt | 2024

    Freier Zugriff


    MOTOR-DRIVEN PROPULSION DEVICE FOR VESSEL AND VESSEL PROVIDED WITH THE SAME

    SATO TAICHI | Europäisches Patentamt | 2021

    Freier Zugriff