Disclosed is an up-and-down driving device comprising a driving means, a fixed-position compression spring main module, and a variable-position compression spring supplemental module. The up-and-down driving device is configured to allow an up-and-down driving unit 150 to move while supporting the load of an object, in a support module 90 in which the up-and-down driving unit 150 is movably inserted into an inner space of a fixed housing 120, the up-and-down driving device comprising: a driving means configured to move the up-and-down driving unit 150 in an up-and-down direction; a fixed-position compression spring main module 100 comprising a fixed-position compression spring 130 having one side fixed to a lower end of the housing 120 and the other side supporting the up-and-down driving unit 150 and mounted in a motion direction of the up-and-down driving unit 150; and a variable-position compression spring supplemental module 200 comprising a variable-position compression spring 250 having one side mounted rotatably to a side of the housing 120 and the other side fastened rotatably to the up-and-down driving unit 150 and configured to rotate while making a predetermined angle with the motion direction of the up-and-down driving unit 150.


    Access

    Download


    Export, share and cite



    Title :

    UP-AND-DOWN DRIVING DEVICE


    Additional title:

    VORRICHTUNG ZUM AUF- UND ABWÄRTSFAHREN
    DISPOSITIF D'ENTRAÎNEMENT VERS LE HAUT ET VERS LE BAS


    Contributors:

    Publication date :

    2024-07-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A61B DIAGNOSIS , Diagnostik / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



    Up-and-down driving device

    KIM CHANG SUNG / LEE YOUNG WOO | European Patent Office | 2024

    Free access

    UP-AND-DOWN DRIVING DEVICE

    KIM CHANG SUNG / LEE YOUNG WOO | European Patent Office | 2021

    Free access

    Driving Down Harmonics

    Online Contents | 2010


    Driving down auto damage

    Miller, Luther S. | IuD Bahn | 2006


    Driving down development time

    Serabian,S. | Automotive engineering | 1996