The invention relates to a propeller for driving a watercraft, comprising propeller blades (2, 6, 9, 15) and a metal hub (1, 7, 8, 14, 31) for connecting to a marine propeller shaft, and to a method for producing the propeller. The propeller blades are made of polyamide 12C or a composite material composed of polyamide 12C and long fiber and/or short fiber inlays. Propeller blades or components of propeller blades are fitted at the hub, or the propeller entirety consists of polyamide 12C or of a composite material of polyamide 12C with long and/or short fiber inlays and of a hub cast over PA 12C. As a result, improved propulsion power and reduced acoustic characteristics compared to a metal propeller can be achieved.

    描述了一种用于驱动水运工具的螺旋桨,具有螺旋桨翼片(2、6、9、15)和用于与船用推进轴连接的金属毂(1、7、8、14、31),以及一种用于制造该螺旋桨的方法。螺旋桨翼片由聚酰胺12C或由聚酰胺12C与长纤维和/或短纤维嵌体构成的复合材料制成。螺旋桨翼片或螺旋桨翼片的组件被装配在毂处,或者螺旋桨整体由聚酰胺12C或由聚酰胺12C与长纤维和/或短纤维嵌体构成的复合材料以及用PA 12C包覆浇铸的毂构成。由此能够实现与金属螺旋桨相比改进的推进功率和减少的声特征。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Propeller for driving watercraft


    Weitere Titelangaben:

    用于驱动水运工具的螺旋桨


    Beteiligte:
    CATTO LESLIE (Autor:in) / DUCE JOHN (Autor:in) / ROSCHMANN STEFAN (Autor:in) / HOPP THOMAS (Autor:in) / SCHULZ REINER (Autor:in) / PESSINGER GEORG (Autor:in) / IGO FREDERIC (Autor:in)

    Erscheinungsdatum :

    2024-04-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B64C AEROPLANES , Flugzeuge



    PROPELLER FOR DRIVING WATERCRAFT

    KATOW LUTZ / DOOSE JENS / ROSCHMANN SVEN et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    PROPELLER FOR DRIVING WATERCRAFT

    KÄTOW LUTZ / DOOSE JENS / RÖSCHMANN SVEN et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    PROPELLER FOR A WATERCRAFT AND WATERCRAFT HAVING SUCH A PROPELLER

    KOVÁCS ATTILA | Europäisches Patentamt | 2024

    Freier Zugriff

    WATERCRAFT PROPELLER SYSTEM

    GALAJDA KIRILL ALEKSANDROVICH / ZAKHAROV SERGEJ ALEKSANDROVICH / GORDA VALENTIN VALEREVICH et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    PROPELLER FOR POWERED WATERCRAFT

    MILDE LARS / MACKEN KEN | Europäisches Patentamt | 2022

    Freier Zugriff