To provide an underwater propulsion device capable of improving cooling efficiency in a motor and a motor driving circuit with a simple configuration.SOLUTION: An underwater propulsion device 20 of waterborne vehicles 1 with an on-water floating part 2 that a user boards is connected to the on-water floating part 2 via a prop 3 and extends in a propulsion direction, and comprises a hollow main body part 21 the inside of which is partitioned into a first chamber 27 of a bow side and a second chamber 28 of a stern side, a motor 22 housed in the first chamber 27, a propeller 23 housed in the second chamber 28, and a power transmission shaft 24 extending in the propulsion direction and connecting the propeller 23 with the motor 22. The underwater propulsion device further comprises a cooling channel for cooling the first chamber 27.SELECTED DRAWING: Figure 7

    【課題】簡易な構成でモータ及びモータ駆動回路の冷却効率を向上することができる水中推進装置を提供する。【解決手段】使用者が搭乗する水上浮遊部2を有する水上乗り物1の水中推進装置20は、支柱3を介して水上浮遊部2に連結され、推進方向に延び、内部が船首側の第1室27と船尾側の第2室28とに区画された中空の本体部21と、第1室27に収容されるモータ22と、第2室28に収容されるプロペラ23と、推進方向に延びてモータ22とプロペラ23を接続する動力伝達軸24と、を備え、第1室27を冷却する冷却水路を備える。【選択図】図7


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    UNDERWATER PROPULSION DEVICE


    Weitere Titelangaben:

    水中推進装置


    Beteiligte:
    AOKI HIDEAKI (Autor:in) / OUCHIDA TAKASHI (Autor:in)

    Erscheinungsdatum :

    2020-07-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



    Underwater propulsion device and underwater propulsion control method

    LI XIAOYONG / ZHOU SHUAI / WANG ZHENG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Underwater propulsion device

    Europäisches Patentamt | 2018

    Freier Zugriff

    UNDERWATER PROPULSION DEVICE

    YOKOYAMA YUICHI / TSUKAMOTO TOMOHIRO | Europäisches Patentamt | 2023

    Freier Zugriff

    UNDERWATER PROPULSION DEVICE

    ROBINSON BRANDON / ROBINSON LOWELL KIM / BARBER MARC | Europäisches Patentamt | 2022

    Freier Zugriff

    Underwater propulsion device

    ROBINSON BRANDON / ROBINSON LOWELL KIM / BARBER MARC | Europäisches Patentamt | 2024

    Freier Zugriff