This new art offers six add on motorized attachments for the benefit of the recent trend of hydro foil surfing wherein said wave hydro foils comprise a mast attached to the bottom side of a surfboard and a fuselage that has a large forward lifting wing and a small aft stabilizing wing and is able to lift a 250 lb man and surfboard approximately two feet above the water surface at slow paddling speeds riding a wave from underneath the water surface wherein said new art enables said hydrofoil surfboard to motor along on flat water at high speeds cruising or fielding for waves then said new art can retract a motorized structure completely out of the water while in motion to allow a surfer to catch then foil ride a wave or an ocean swell without power by means of two types of retractable motorized apparatus wherein the first type has a vertical strut that holds a propeller and cort nozzle in a down position motoring forward wherein said strut can retract horizontally up and out from the water surface wherein this retractable strut type can embody three similar versions. Also the second type has a torpedo shaped fuselage that contains a motor, a propeller and cort nozzle also embodying three similar versions that can travel up the foil mast stopping at said surfboard's bottom surface with the power shut off allowing the remaining under water foil apparatus to glide and free ride a wave or swell as it was designed to.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Retractable Power Drive Surfboard for Wave Foils


    Beteiligte:

    Erscheinungsdatum :

    12.03.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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



    Retractable drive for a powered surfboard

    DERRAH STEVEN JOHN | Europäisches Patentamt | 2020

    Freier Zugriff

    Power surfboard control method and power surfboard

    SHAO JIANFENG | Europäisches Patentamt | 2025

    Freier Zugriff

    Power surfboard

    SHAO JIANFENG | Europäisches Patentamt | 2023

    Freier Zugriff

    Power surfboard

    YI XIAODAN | Europäisches Patentamt | 2023

    Freier Zugriff

    Drive-N-glide surfboard (jet drive)

    DERRAH STEVEN JOHN | Europäisches Patentamt | 2017

    Freier Zugriff