Hydraulic valve circuitry adapted for hydraulic connection to a lift truck having a mast and at least one lift cylinder for alternately raising and lowering the mast. The hydraulic assembly is also adapted for hydraulic connection to an attachment to the lift truck, the attachment having opposed clamps actuated by respective clamp cylinders. The hydraulic assembly preferably comprises a valve circuit capable of causing the at least one lift cylinder to be an accumulator.


    Access

    Download


    Export, share and cite



    Title :

    Equalized hydraulic clamp force control


    Contributors:

    Publication date :

    2022-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / G01G Wägen , WEIGHING



    Equalized hydraulic clamp force control

    PETRONEK DAVID W | European Patent Office | 2018

    Free access

    EQUALIZED HYDRAULIC CLAMP FORCE CONTROL

    PETRONEK DAVID W | European Patent Office | 2021

    Free access

    Equalized Hydraulic Clamp Force Control

    PETRONEK DAVID | European Patent Office | 2015

    Free access

    EQUALIZED HYDRAULIC CLAMP FORCE CONTROL

    PETRONEK DAVID W | European Patent Office | 2015

    Free access

    EQUALIZED HYDRAULIC CLAMP FORCE CONTROL

    PETRONEK DAVID W | European Patent Office | 2022

    Free access