公开(公告)号：USD726224S1

公开(公告)日：2015-04-07

申请号：US29455618

申请日：2013-05-22

Applicant: S.P.M. Flow Control, Inc.

Designer： Mark C. Dille ,  David Arnoldy ,  Wesley D. Freed

公开(公告)号：US08707853B1

公开(公告)日：2014-04-29

申请号：US13843525

申请日：2013-03-15

Applicant: S.P.M. Flow Control, Inc.

Inventor： Mark C. Dille ,  David Arnoldy ,  Wesley D. Freed

IPC: F16J15/18

CPC classification number: F04B39/0005 ,  F04B39/0022 ,  F04B53/14 ,  F04B53/147 ,  F04B53/16

Abstract: A reciprocating pump assembly having a power end housing and a fluid end housing and a cylinder having at least a portion within the power end. A plunger assembly reciprocates between the power end housing and the fluid end housing of the pump assembly, the plunger assembly having a crosshead, a first section limited to movement within the power end and a second section moveable within the fluid end housing. The pump assembly also includes a seal housing disposed within the cylinder, the seal housing having a proximal end adjacent an entrance to the cylinder, and a distal end disposed within the cylinder. A power end seal is secured to the seal housing proximate the distal end and a fluid end seal is disposed within the fluid end housing. The power end seal sealingly engages an outer surface of the first section and the fluid end seal sealingly engages an outer surface of the second section such that during the reciprocating movement of the plunger assembly, fluid end proppant is deterred from contaminating the outer surface of the first section and thus, contaminating the power end seal.

Abstract translation: 一种具有动力端壳体和流体端壳体以及具有动力端内部的至少一部分的气缸的往复式泵组件。 柱塞组件在动力端壳体和泵组件的流体端壳体之间往复运动，柱塞组件具有十字头，第一部分限于动力端内运动，第二部分可在流体端壳体内移动。 泵组件还包括设置在气缸内的密封壳体，密封壳体具有邻近气缸的入口的近端和设置在气缸内的远端。 动力端密封件靠近远端固定到密封壳体，并且流体端部密封件设置在流体端部壳体内。 动力端密封件密封地接合第一部分的外表面，并且流体端部密封件密封地接合第二部分的外表面，使得在柱塞组件的往复运动期间，阻止流体末端支撑剂污染所述第二部分的外表面 第一部分，从而污染动力端密封。

公开(公告)号：US09695812B2

公开(公告)日：2017-07-04

申请号：US14262880

申请日：2014-04-28

Applicant: S.P.M. Flow Control, Inc.

Inventor： Mark C. Dille ,  David Arnoldy ,  Wesley D. Freed

IPC: F04B39/00 ,  F04B53/14 ,  F04B53/16

CPC classification number: F04B39/0005 ,  F04B39/0022 ,  F04B53/14 ,  F04B53/147 ,  F04B53/16

Abstract: A reciprocating pump assembly having a power end housing and a fluid end housing and a cylinder having at least a portion within the power end. A plunger assembly reciprocates between the power end housing and the fluid end housing of the pump assembly, the plunger assembly having a crosshead, a first section limited to movement within the power end and a second section moveable within the fluid end housing. The pump assembly also includes a seal housing disposed within the cylinder, the seal housing having a proximal end adjacent an entrance to the cylinder, and a distal end disposed within the cylinder. A power end seal is secured to the seal housing proximate the distal end and a fluid end seal is disposed within the fluid end housing. The power end seal sealingly engages an outer surface of the first section and the fluid end seal sealingly engages an outer surface of the second section such that during the reciprocating movement of the plunger assembly, fluid end proppant is deterred from contaminating the outer surface of the first section and thus, contaminating the power end seal.

公开(公告)号：US20160363115A1

公开(公告)日：2016-12-15

申请号：US14262880

申请日：2014-04-28

Applicant: S.P.M. Flow Control, Inc.

Inventor： Mark C. Dille ,  David Arnoldy ,  Wesley D. Freed

IPC: F04B39/00

CPC classification number: F04B39/0005 ,  F04B39/0022 ,  F04B53/14 ,  F04B53/147 ,  F04B53/16

Abstract: A reciprocating pump assembly having a power end housing and a fluid end housing and a cylinder having at least a portion within the power end. A plunger assembly reciprocates between the power end housing and the fluid end housing of the pump assembly, the plunger assembly having a crosshead, a first section limited to movement within the power end and a second section moveable within the fluid end housing. The pump assembly also includes a seal housing disposed within the cylinder, the seal housing having a proximal end adjacent an entrance to the cylinder, and a distal end disposed within the cylinder. A power end seal is secured to the seal housing proximate the distal end and a fluid end seal is disposed within the fluid end housing. The power end seal sealingly engages an outer surface of the first section and the fluid end seal sealingly engages an outer surface of the second section such that during the reciprocating movement of the plunger assembly, fluid end proppant is deterred from contaminating the outer surface of the first section and thus, contaminating the power end seal.

Abstract translation: 一种具有动力端壳体和流体端壳体以及具有动力端内部的至少一部分的气缸的往复式泵组件。 柱塞组件在动力端壳体和泵组件的流体端壳体之间往复运动，柱塞组件具有十字头，第一部分限于动力端内运动，第二部分可在流体端壳体内移动。 泵组件还包括设置在气缸内的密封壳体，密封壳体具有邻近气缸的入口的近端和设置在气缸内的远端。 动力端密封件靠近远端固定到密封壳体，并且流体端部密封件设置在流体端部壳体内。 动力端密封件密封地接合第一部分的外表面，并且流体端部密封件密封地接合第二部分的外表面，使得在柱塞组件的往复运动期间，防止流体末端支撑剂污染所述第二部分的外表面 第一部分，从而污染动力端密封。