A hydraulic lock 100 for a hydraulic system 199 and a corresponding method are provided. The hydraulic lock 100 includes a flow control valve 110 and a second check valve 130. The flow control valve 110 having a first inlet 111, a first outlet 112, a first check valve 113 and a flow restrictor 114 with each of the first check valve 113 and the flow restrictor 114 being in communication with the first inlet 111 and the first outlet 112. The second check valve 130 has a second inlet 131 and a second outlet 132, the second inlet 131 being in communication with the first outlet 112. The second check valve 130 further includes a ball seating surface 133 having an aperture 134 therethrough, a ball 135, and a resilient member 136 biasing the ball 135 towards the ball seating surface 133 to seal the aperture 134, the aperture 134 being in communication with the second inlet 131 and the second outlet 132.


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    Title :

    Hydraulic lock and method for a hydraulic system


    Contributors:

    Publication date :

    2020-01-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung



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