Patent ID: 11867045
Assignee: BJ ENERGY SOLUTIONS, LLC
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F | IPC E  F

Claim 7:
8. The method of claim 1, wherein pumping the first fracturing fluid comprises reciprocating each first plunger of the plurality of first plungers in a first direction and a second direction within a first fluid end of the hydraulic fracturing pump, wherein the first direction is opposite the second direction, such that:
movement of each first plunger of the plurality of first plungers in the first direction causes the first fracturing fluid to be both drawn into the first fluid end and discharged from the first fluid end; and
movement of each first plunger of the plurality of first plungers in the second direction causes the first fracturing fluid to be both drawn into the first fluid end and discharged from the first fluid end.