TYRE CHANGING MACHINE
    2.
    发明申请

    公开(公告)号:US20180370302A1

    公开(公告)日:2018-12-27

    申请号:US15774955

    申请日:2016-04-28

    Abstract: A tyre changing machine includes a frame; a wheel support assembly mounted on the frame for locking and setting in rotation a rim of a wheel; at least a bead breaking arm; and a bead breaking tool adapted to carry out the bead breaking operation of the tyre of the wheel. The bead breaking arm is movable between a disengaged position, in which the bead breaking tool is substantially distanced with respect to the tyre, and a working position, in which the bead breaking tool can engage on the tyre. A motor device has an output drive shaft for moving the bead breaking arm. The tyre changing machine further includes means for transmitting drive from the motor device to the bead breaking arm or to the wheel support assembly and adapted to activate the bead breaking arm or the wheel support assembly.

    METHOD AND EQUIPMENT FOR FITTING TYRES ONTO RIMS AND REMOVING THEM THEREFROM

    公开(公告)号:US20180356784A1

    公开(公告)日:2018-12-13

    申请号:US16007256

    申请日:2018-06-13

    Inventor: Paolo SOTGIU

    Abstract: A method is presented for fitting a tyre onto a rim or removing a tyre from a rim in a tyre fitting machine using an appropriate tool. A wheel, a tyre/rim assembly, or the rim alone is caused to rotate about an axis of rotation, and at least one operating parameter of said tyre fitting machine is continuously monitored during the rotation to determine every actual value. Change in or gradient of such actual value is automatically monitored over time and each actual value found and/or the change in said value over time is compared with corresponding predetermined threshold values. The predetermined threshold values define a range of present values and/or change in said values delimiting an accepted operating range for said tyre fitting machine, and the machine is controlled to maintain each measured present value and/or change therein over time within the range of corresponding predetermined threshold values.

    TYRE CHANGING MACHINE
    5.
    发明申请

    公开(公告)号:US20180354320A1

    公开(公告)日:2018-12-13

    申请号:US15774949

    申请日:2016-04-28

    CPC classification number: B60C25/138 B60C25/0521 B60C25/13

    Abstract: A tyre changing machine includes a wheel support assembly for locking and setting in rotation a rim of a wheel from which to demount or on which to mount a tyre, and a bead breaking tool disposed at an end of a bead breaking arm and able to carry out the bead breaking operation. The bead breaking arm is movable between a disengaged position and a working position. A motor device has an output drive shaft for moving the bead breaking arm between the disengaged and working positions. Means for transmitting the drive from the motor device to the bead breaking arm include threaded means having an external screw-thread and hollow counter-threaded means operatively coupled with the threaded means. Connecting means operatively associate the means for transmitting the drive to the bead breaking arm.

Patent Agency Ranking