SOLENOID VALVE FOR A PORTABLE HYDRAULIC POWER UNIT

    公开(公告)号:US20180313350A1

    公开(公告)日:2018-11-01

    申请号:US15965028

    申请日:2018-04-27

    Abstract: A portable hydraulic power unit includes a fluid tank supported on a frame, a first pump configured to draw hydraulic fluid from the tank and a second pump configured to draw hydraulic fluid from the tank. The portable hydraulic power unit further includes a two-way valve disposed on a high-flow line extending from an output of the second pump, the two-way valve movable between an open state and a closed state. The two-way valve is electrically-actuated and configured to shift to the open state based on a hydraulic fluid pressure in a combined flow line downstream of the first pump and the second pump exceeding a threshold pressure level. The two-way valve directs the output of the second pump back to the fluid tank when the two-way valve is in the open state.

    Modular screed box
    15.
    发明授权

    公开(公告)号:US09657447B2

    公开(公告)日:2017-05-23

    申请号:US14688506

    申请日:2015-04-16

    Inventor: Barry W. Mattson

    Abstract: A screed box includes a screed bucket, a screed plate mount attached to the screed bucket, a screed plate slidably connected to the screed plate mount and a screed bar attached to a bottom of the screed bucket. The screed plate mount includes a sealing edge. The screed plate includes at least one screed flange. The screed bar includes a body and a sealing lip including at least one projection. The screed bar is slidable between an open position where the sealing lip engages the sealing edge and a closed position where the sealing lip is disengaged from the sealing edge, and the at least one projection engages the sealing edge when the screed bar is in the open position and when the screed bar is in a closed position.

    MODULAR SCREED BOX
    16.
    发明申请
    MODULAR SCREED BOX 有权
    模块化屏幕

    公开(公告)号:US20150330038A1

    公开(公告)日:2015-11-19

    申请号:US14688506

    申请日:2015-04-16

    Inventor: Barry W. Mattson

    Abstract: A screed box includes a screed bucket, a screed plate mount attached to the screed bucket, a screed plate slidably connected to the screed plate mount and a screed bar attached to a bottom of the screed bucket. The screed plate mount includes a sealing edge. The screed plate includes at least one screed flange. The screed bar includes a body and a sealing lip including at least one projection. The screed bar is slidable between an open position where the sealing lip engages the sealing edge and a closed position where the sealing lip is disengaged from the sealing edge, and the at least one projection engages the sealing edge when the screed bar is in the open position and when the screed bar is in a closed position.

    Abstract translation: 熨平板箱包括熨平板桶,连接在熨平板桶上的熨平板安装板,可滑动地连接到熨平板安装座的熨平板和连接在熨平板桶底部的熨平板。 熨平板安装件包括密封边缘。 熨平板包括至少一个熨平板法兰。 熨平板包括主体和包括至少一个突起的密封唇。 熨平条可在密封唇与密封边缘接合的打开位置和密封唇与密封边缘脱离的关闭位置之间滑动,并且当熨平板处于打开状态时,该至少一个突起与密封边缘接合 当熨平板处于关闭位置时。

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