A stern structure of a ship includes a plurality of propellers (10,22), a plurality of propeller shaft tubes (11,21) configured to be provided correspondingly to the plurality of propellers (10,22), and a plurality of propeller shafts (12,22) connected to the plurality of propellers (10,20) being inserted into the plurality of propeller shaft tubes (11,21). A stern structural body (6) is configured to be provided so as to be joined to a rear part of a stern body (3), and support portions of the plurality of propeller shafts tubes (11,21) extending backwardly from the stern body (3). The stern structural body (6) includes a side fin (63,73) configured to extend backwardly from the stern body (3), spread externally with respect to the ship body center line (C) and be joined to side portions of the plurality of propeller shaft tubes (11,21) to support the plurality of propeller shaft tubes (11,21), and an upper fin (62,72) configured to be provided separately at a rear of the stern body (3), extend downwardly from a bottom of the stern body (3) and be joined to upper portions of the plurality of propeller shaft tubes (11,21) to support the plurality of propeller shaft tubes (11,21). The side fin (63,73) and the upper fin (62,72) are joined to the stern body (3) to coincide with directions of stream lines around the ship body.


    Access

    Download


    Export, share and cite



    Title :

    Stern structure of ship


    Additional title:

    Verstärkungsstruktur für ein Schiff
    Structure de poupe de navire


    Contributors:

    Publication date :

    2018-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



    SHIP STERN STRUCTURE

    SHI JIANGANG / SHIBATA KENICHI / TAN GUIWEI et al. | European Patent Office | 2017

    Free access

    Ship stern structure and ship

    WANG BEILEI / WAN ZHIMIN / YANG KEMING et al. | European Patent Office | 2023

    Free access

    STERN STRUCTURE OF SHIP AND SHIP

    AKIBAYASHI HIDESATO / YAMAMOTO KOTAKU / FUJITA SATOSHI et al. | European Patent Office | 2017

    Free access

    STERN STRUCTURE OF SHIP

    MIN BYEONG HYEON / LEE WON JOON | European Patent Office | 2025

    Free access

    STERN STRUCTURE OF SHIP

    MIN BYEONG HYEON / LEE WON JOON | European Patent Office | 2025

    Free access