Provided is a ship propelling apparatus including a rotation shaft on which a rear propeller is fixed; a front propeller rotatably supported on the rotation shaft in front of the rear propeller; and a counter-rotating device through which the rotation shaft passes, which includes a gear box including therein a plurality of gears configured to reverse rotation of the rotation shaft and transfer the reversed rotation to the front propeller, and which is installed in an installation space formed at the rear of a ship. The rotation shaft includes a measurement hole formed to pass through a center of the rotation shaft for centering of the counter-rotating device installed in the installation space; and an individual lubricant path separated from the measurement hole.


    Access

    Download


    Export, share and cite



    Title :

    PROPULSION APPARATUS FOR SHIP


    Contributors:
    OH SE-MYUN (author) / PARK HYUN-SANG (author) / LEE TAE-GOO (author) / LEE DONG-HYUN (author) / LEE TAE-SIK (author)

    Publication date :

    2018-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    SHIP PROPULSION APPARATUS

    MINAMI SHIGEYUKI / MORI KAZUHIKO | European Patent Office | 2016

    Free access

    SHIP PROPULSION APPARATUS

    LI GUANG / WAN XIAO-KANG / TAO SHI-ZHENG et al. | European Patent Office | 2019

    Free access

    Ship propulsion apparatus

    LI GUANG / WAN XIAO-KANG / TAO SHI-ZHENG et al. | European Patent Office | 2020

    Free access

    SHIP PROPULSION APPARATUS AND SHIP

    KUBOTA MASAYA / YAMADA TAKUYOSHI | European Patent Office | 2019

    Free access

    Ship propulsion apparatus

    OH CHI-HYUN | European Patent Office | 2020

    Free access