An underwater actuator includes: a housing to be immersed under water; a cylinder chamber formed in the housing; a piston accommodated in the cylinder chamber such that the piston is movable in a sliding manner in the cylinder chamber, the piston dividing the cylinder chamber into a first pressure receiving chamber and a second pressure receiving chamber; a rod extending from the piston to the first pressure receiving chamber side, the rod penetrating the housing; a release chamber formed in the housing, the release chamber having an internal pressure kept lower than a water pressure of outside of the housing; and a switching mechanism including: a first switcher configured to switch a communication state between the second pressure receiving chamber and the outside of the housing to allow or block communication therebetween; and a second switcher configured to switch a communication state between the second pressure receiving chamber and the release chamber to allow or block communication therebetween.


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    Titel :

    UNDERWATER ACTUATOR AND SUBMERSIBLE PROVIDED WITH SAME


    Weitere Titelangaben:

    UNTERWASSERAKTUATOR UND DAMIT AUSGESTATTETES UNTERTAUCHBARES ELEMENT
    ACTIONNEUR SOUS-MARIN ET SUBMERSIBLE POURVU DE CELUI-CI


    Beteiligte:
    SAKAUE HIROSHI (Autor:in) / MUKAIDA MINEHIKO (Autor:in) / OKAYA NORIYUKI (Autor:in) / OKADA TAKASHI (Autor:in) / TACHINAMI FUMITAKA (Autor:in)

    Erscheinungsdatum :

    19.08.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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