公开(公告)号：US20120144995A1

公开(公告)日：2012-06-14

申请号：US13314831

申请日：2011-12-08

Applicant: Jacob A. Bayyouk ,  Donald Mackenzie

Inventor： Jacob A. Bayyouk ,  Donald Mackenzie

IPC: F04B1/00

CPC classification number: F04B39/122 ,  F04B1/00 ,  F04B1/0456 ,  F04B23/06 ,  F04B27/00 ,  F04B47/00 ,  F04B53/16

Abstract: A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91 each for receiving a reciprocating plunger 35, each plunger bore having a plunger bore axis 65 or 95. Plunger bores being arranged across the fluid head to define a central plunger bore and lateral plunger bores located on either side of the central plunger bore. Fluid end 15 has suction valve bores 59 or 89, each suction valve bore receiving a suction valve 41 and having a suction valve bore axis 63 or 93. Discharge valve bores 57 or 87, each discharge valve bore receiving a discharge valve 43 and having a discharge valve bore axis 63 or 93. The axes of at least one of suction and discharge valve bores is inwardly offset in the fluid end from its respective plunger bore axis.

Abstract translation: 用于多重往复泵组件12的流体端15包括至少三个用于容纳往复式柱塞35的柱塞孔61或91，每个柱塞孔具有柱塞孔轴线65或95.柱塞孔布置成跨越流体头以限定 中心柱塞孔和位于中心柱塞孔的任一侧上的侧向柱塞孔。 流体端部15具有吸入阀孔59或89，每个吸入阀孔容纳吸入阀41并具有吸入孔孔径63或93.排出阀孔57或87，每个排放阀孔接收排出阀43并具有 排出阀孔轴63或93.吸入和排出阀孔中的至少一个的轴线在流体端部与其相应的柱塞孔轴线向内偏移。