Piston rod assembly for a paint pump

    公开(公告)号:US11002271B2

    公开(公告)日:2021-05-11

    申请号:US16688621

    申请日:2019-11-19

    Abstract: A wear sleeve is removably mounted on a piston rod. The piston rod includes a piston cap, a piston rod body, and a piston head, with at least one of the piston cap and the piston head being removable from the piston rod body. The wear sleeve is disposed over the piston rod body and prevents the piston rod from contacting dynamic seals disposed within a pump. The wear sleeve is mechanically secured in a cylindrical recess on the piston rod between a cap shoulder of the piston cap and a head shoulder of the piston head.

    Removable piston rod sleeve for fluid pump

    公开(公告)号:US10514030B2

    公开(公告)日:2019-12-24

    申请号:US15901404

    申请日:2018-02-21

    Abstract: A wear sleeve is removably mounted on a piston rod. The piston rod includes a piston cap, a piston rod body, and a piston head, with at least one of the piston cap and the piston head being removable from the piston rod body. The wear sleeve is disposed over the piston rod body and prevents the piston rod from contacting dynamic seals disposed within a pump. The wear sleeve is mechanically secured in a cylindrical recess on the piston rod between a cap shoulder of the piston cap and a head shoulder of the piston head.

    PACKING INSERTION TOOL FOR PAINT AND OTHER FLUID PUMPS

    公开(公告)号:US20190299378A1

    公开(公告)日:2019-10-03

    申请号:US16352549

    申请日:2019-03-13

    Abstract: A packing insertion tool for inserting a packing stack into a cylinder of a piston pump includes a packing holder on which the packing stack is mounted. The packing holder includes a body, a handle disposed at a first end of the body, and a plurality of fingers disposed at a second end of the body. The fingers extend axially from the body and the packing stack is mounted on the fingers, between the body and a retaining feature disposed at a distal end of the fingers. The fingers can flex to allow the diameter of the distal end of the fingers to change as the packing stack slides on to and off of the fingers.

    Air control trigger for integrated handheld texture sprayer

    公开(公告)号:US10167641B2

    公开(公告)日:2019-01-01

    申请号:US14761465

    申请日:2014-01-24

    Abstract: A handheld sprayer comprises a housing, a turbine, a spray tip, a hopper and a trigger. An air flow passage extends through the housing. The turbine is configured to generate an airflow within the air flow passage. The spray tip is positioned to receive airflow from the air flow passage. The hopper is connected to the housing and is configured to discharge a fluid into the air flow passage. The trigger is mounted to the housing to control discharge of the hopper into the flow passage and airflow form the turbine. In different embodiments, the trigger controls airflow from the turbine to the spray tip or the hopper or both. Additionally, a method for spraying a fluid from a handheld sprayer comprises controlling airflow from a turbine and discharge from a hopper into a passage using a combined actuator.

    ADJUSTABLE STOP FOR CHECK VALVE
    39.
    发明申请
    ADJUSTABLE STOP FOR CHECK VALVE 有权
    可调节止回阀

    公开(公告)号:US20140369874A1

    公开(公告)日:2014-12-18

    申请号:US14370177

    申请日:2012-12-14

    Abstract: A check valve comprises a housing, a fluid passage, a seat, a valve member and a stop. The fluid passage extends through the housing. The seat is disposed in the fluid passage. The valve member is positioned in the passage to engage the seat. The stop extends through the housing to engage the valve member. The stop is accessible from outside the housing to adjust a distance the valve member can travel from the seat. In one embodiment, the stop includes a variable stop feature, such as an offset pin or a cam. In another embodiment, the stop includes a pump control valve. In yet another embodiment, the housing includes markings to indicate a position of the stop. The valve member comprises a ball or a poppet in different embodiments.

    Abstract translation: 止回阀包括壳体,流体通道,座椅,阀构件和止挡件。 流体通道延伸穿过壳体。 座椅设置在流体通道中。 阀构件定位在通道中以接合座椅。 止动件延伸穿过壳体以接合阀构件。 该挡块可从壳体的外部进入,以调节阀构件能够从座椅移动的距离。 在一个实施例中,止动件包括可变止动特征,例如偏置销或凸轮。 在另一个实施例中,止动件包括泵控制阀。 在另一个实施例中,壳体包括用于指示止动件的位置的标记。 在不同的实施例中,阀构件包括球或提升阀。

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