A cart including a housing and a first foot and a second foot mounted to the housing bottom. Each foot is moveable back and forth from a direction away from one end of the cart towards the other end, and each foot including a recess opening downwardly away from the housing bottom. The cart includes a low pressure source in fluid communication pathway extending from each recess to the low pressure source. Each fluid communication pathway includes a valve operable for opening and closing the fluid communication pathway between the recess and the low pressure source. The cart includes a first motor connected to one foot and another motor connected to the other foot, with each motor operable for moving its respective foot back and forth. The cart includes a control system connected in communication with each motor and each valve, with the control system controlling each motor to move its respective foot back and forth.


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    Title :

    CART FOR MOVING ALONG A SURFACE AND METHOD FOR MOVING A CART ALONG A SURFACE


    Contributors:
    BATES STEVEN (author) / SHAH SHRENIK (author) / JIANG FENG (author) / WATSON PHILIP (author)

    Publication date :

    2019-01-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / B65F GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE , Sammeln oder Entfernen von Haus- oder ähnlichem Müll



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