RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM

    公开(公告)号:US20190277279A1

    公开(公告)日:2019-09-12

    申请号:US16425523

    申请日:2019-05-29

    Abstract: A dual circuit lubrication system for a power end of a reciprocating pump that includes a lubrication pump that supplies lubrication fluid to a high pressure lubrication circuit and a low pressure lubrication circuit. The high pressure lubrication circuit is fluidly coupled to a crankshaft to supply lubrication fluid to journal surfaces associated with the crankshaft at a first lubrication fluid pressure. The crankshaft drives a crosshead coupled to a plunger to displace fluid from a fluid end of the reciprocating pump. The low pressure lubrication circuit is fluidly coupled to supply the lubrication fluid to a plurality of roller bearing surfaces associated with the crankshaft at a second lubrication fluid pressure. The first lubrication fluid pressure is greater than the second lubrication fluid pressure.

    Band with RFID chip holder and identifying components

    公开(公告)号:US10339347B2

    公开(公告)日:2019-07-02

    申请号:US15938278

    申请日:2018-03-28

    Inventor: Jordan Bowman

    Abstract: An apparatus is adapted to be coupled to a component of a system associated with a wellhead. The apparatus includes a band adapted to be coupled to the component; a holder coupled to the band; an electronic identifying device attached to the holder and adapted to identify the component; and an identifying component coupled to the band. The identifying component visually conveys information about at least one of: the electronic identifying device, and the component to which the band is adapted to be coupled. The system associated with the wellhead is a system for pumping fluid to the wellhead. In one embodiment, the electronic identifying device is, or includes, an RFID chip.

    DAMPENED VALVE ASSEMBLY
    46.
    发明申请

    公开(公告)号:US20190107226A1

    公开(公告)日:2019-04-11

    申请号:US16158122

    申请日:2018-10-11

    Abstract: A valve assembly is provided for a reciprocating pump. The valve assembly includes a valve seat comprising a shoulder. The valve assembly also includes a valve body configured to move relative to the valve seat between an open position and a closed position. The valve body is separated from the shoulder of the valve seat in the open position. The valve body is sealingly engaged with the shoulder of the valve seat in the closed position. The valve assembly also includes a damper operatively connected between the valve body and the valve seat.

    FLUID DELIVERY DEVICE FOR A HYDRAULIC FRACTURING SYSTEM

    公开(公告)号:US20190071951A1

    公开(公告)日:2019-03-07

    申请号:US16119625

    申请日:2018-08-31

    Abstract: A fluid delivery device for a hydraulic fracturing system includes a fluid conduit having a fracking fluid outlet configured to be fluidly connected to a well head for delivering a fracking fluid to the well head. The fluid conduit includes a base fluid inlet configured to be fluidly connected to the outlet of a frac pump such that the fluid conduit is configured to receive a flow of base fluid from the frac pump. An injection system is fluidly connected to the fluid conduit downstream from the base fluid inlet and upstream from the fracking fluid outlet. The injection system is configured to be fluidly connected to a material source. The injection system is configured to inject at least one material of the fracking fluid from the material source into the fluid conduit downstream from the frac pump to generate the fracking fluid within the fluid conduit.

    SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS

    公开(公告)号:US20190063430A1

    公开(公告)日:2019-02-28

    申请号:US16115507

    申请日:2018-08-28

    Inventor: Joseph Byrne

    Abstract: A suction cover assembly for a reciprocating pump includes a suction cover nut having a nut face and a thread configured to threadably connect the suction cover nut to a fluid cylinder of the reciprocating pump. The suction cover assembly includes a suction cover having a cover face. The suction cover is configured to be held by the fluid cylinder such that the cover face opposes the nut face of the suction cover nut. The suction cover includes first and second seals having a leakage trap defined therebetween. The leakage trap is configured to trap leakage pressure during operation of the reciprocating pump. The suction cover includes at least one leakage channel that is configured to channel the leakage pressure from the leakage trap to an interface between the cover face and the nut face.

    Fluid liner wear indicator for suction manifold of reciprocating pump assembly

    公开(公告)号:US10113679B2

    公开(公告)日:2018-10-30

    申请号:US15188037

    申请日:2016-06-21

    Abstract: A manifold through which a fluid is adapted to flow. The manifold includes an elongated member at least partially defining a fluid chamber through which the fluid is adapted to flow, a longitudinal axis, and an interior surface; a fluid liner disposed within the fluid chamber and adapted to dynamically respond to pressure fluctuations within the fluid chamber as the fluid flows therethrough; and a wear indicator positioned radially between the interior surface of the elongated member and the longitudinal axis. The fluid liner is subject to wear and/or erosion due to the flow of the fluid therethrough and/or the dynamic response of the fluid liner to the pressure fluctuations within the fluid chamber. The wear indicator is adapted to indicate the degree to which the fluid liner has been subjected to the wear and/or erosion.

Patent Agency Ranking