ELECTRIC DIAPHRAGM PUMP WITH OFFSET SLIDER CRANK

    公开(公告)号:US20240068471A1

    公开(公告)日:2024-02-29

    申请号:US18493919

    申请日:2023-10-25

    CPC classification number: F04C2/07 F04B15/02 F04B45/047 F04C11/006 F04B43/02

    Abstract: A diaphragm pump having a crankshaft that is rotatable about a rotational axis and coupled to a piston. The piston is reciprocally displaceable within a piston cylinder along an axis of motion between suction and discharge strokes. A diaphragm housing coupled to the piston cylinder at least partially defines a pumping chamber through which fluid is pumped as the piston reciprocates. The axis of motion, which intersects a connection between the piston and the connecting rod, may not intersect the rotational axis of the crankshaft such that, relative to an arrangement in which the axis of motion does intersect the rotational axis, a peak magnitude of piston side load forces during the discharge stroke is reduced and a peak magnitude of piston side load forces during the suction stroke is increased so as to attain an improved balance between the peak magnitudes of piston side load forces of the discharge and suction strokes.

    ELECTRIC DIAPHRAGM PUMP WITH OFFSET SLIDER CRANK

    公开(公告)号:US20220333596A1

    公开(公告)日:2022-10-20

    申请号:US17858500

    申请日:2022-07-06

    Abstract: A diaphragm pump having a crankshaft that is rotatable about a rotational axis and coupled to a piston. The piston is reciprocally displaceable within a piston cylinder along an axis of motion between suction and discharge strokes. A diaphragm housing coupled to the piston cylinder at least partially defines a pumping chamber through which fluid is pumped as the piston reciprocates. The axis of motion, which intersects a connection between the piston and the connecting rod, may not intersect the rotational axis of the crankshaft such that, relative to an arrangement in which the axis of motion does intersect the rotational axis, a peak magnitude of piston side load forces during the discharge stroke is reduced and a peak magnitude of piston side load forces during the suction stroke is increased so as to attain an improved balance between the peak magnitudes of piston side load forces of the discharge and suction strokes.

    ELECTRIC DIAPHRAGM PUMP WITH OFFSET SLIDER CRANK

    公开(公告)号:US20200291936A1

    公开(公告)日:2020-09-17

    申请号:US16723425

    申请日:2019-12-20

    Abstract: A diaphragm pump having a crankshaft that is rotatable about a rotational axis and coupled to a piston. The piston is reciprocally displaceable within a piston cylinder along an axis of motion between suction and discharge strokes. A diaphragm housing coupled to the piston cylinder at least partially defines a pumping chamber through which fluid is pumped as the piston reciprocates. The axis of motion, which intersects a connection between the piston and the connecting rod, may not intersect the rotational axis of the crankshaft such that, relative to an arrangement in which the axis of motion does intersect the rotational axis, a peak magnitude of piston side load forces during the discharge stroke is reduced and a peak magnitude of piston side load forces during the suction stroke is increased so as to attain an improved balance between the peak magnitudes of piston side load forces of the discharge and suction strokes.

    Stand mounted pump
    17.
    外观设计

    公开(公告)号:USD1016097S1

    公开(公告)日:2024-02-27

    申请号:US29727584

    申请日:2020-03-11

    Abstract: FIG. 1 is a top side perspective view of a stand mounted pump.
    FIG. 2 is a bottom side perspective view of the stand mounted pump of FIG. 1.
    FIG. 3 is a right side plan view of the stand mounted pump of FIG. 1.
    FIG. 4 is a left side plan view of the stand mounted pump of FIG. 1.
    FIG. 5 is a front side plan view of the stand mounted pump of FIG. 1.
    FIG. 6 is a rear side plan view of the stand mounted pump of FIG. 1.
    FIG. 7 is a top side view of the stand mounted pump of FIG. 1; and,
    FIG. 8 is a bottom side view of the stand mounted pump of FIG. 1.
    The broken lines shown in the figures are for the purpose of illustrating portions of the stand mounted pump that form no part of the claimed design.
    Attached hereto are Appendices A, B, and C that form no part of the claimed design. Appendix A contains FIGS. A1-A8 that depict a stand mounted pump that includes the claimed design. Appendix B contains FIGS. B1-B8 that depict a solid body rendering of another embodiment of a stand mounted pump that includes the claimed design. Appendix C contains FIGS. C1-C8 that depict a solid body rendering of a further embodiment of a stand mounted pump that includes the claimed design. The color shown in the figures of Appendices B and C may or may not form part of the design without departing from the design disclosed.

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