Patent 9976544 was granted and assigned to FMC Technologies on May, 2018 by the United States Patent and Trademark Office.
A system for mounting a fluid end (420) of a pump (400) to a power end (410) of the pump (400) includes an upper clamping bar (448) and a clamping assembly (460) that is adapted to removably clamp the fluid end (420) to the upper clamping bar (448). The clamping assembly (460) includes a clamp bar (462) having a first tapered clamping face (462x) that is adapted to contact a correspondingly tapered clamping face (448x) on the upper clamping bar (448) when the fluid end (420) is removably clamped to the upper clamping bar (448).