公开(公告)号：US20210131479A1

公开(公告)日：2021-05-06

申请号：US16670895

申请日：2019-10-31

申请人： FORUM US, INC.

发明人： Wesley FREED ,  Saul DOMINGUEZ

IPC分类号： F16B39/10 ,  F16B37/04

摘要： Aspects of the present disclosure relate to retainer nut locking apparatus and methods for fluid ends, and associated components thereof. In one implementation, a lock assembly for retainer nuts on fluid ends includes a frame. The frame includes one or more first openings formed therethrough. The lock assembly also includes one or more inserts. Each insert of the one or more inserts is disposed in a first opening of the one or more first openings formed in the frame. The lock assembly also includes one or more insert retainers each having a locking tab protruding into one of one or more slots of each insert to limit rotation of the insert about a longitudinal axis of the insert. The one or more insert retainers are fastened to the frame.

公开(公告)号：US20180087503A1

公开(公告)日：2018-03-29

申请号：US15279739

申请日：2016-09-29

申请人： FORUM US, INC.

发明人： Austin CHUNN ,  Wesley FREED

IPC分类号： F04B53/14 ,  F04B19/22 ,  F04B23/06 ,  F16J1/14

CPC分类号： F04B53/143 ,  F04B1/0439 ,  F04B1/0448 ,  F04B9/045 ,  F04B19/22 ,  F04B23/06 ,  F04B53/144 ,  F16J1/14

摘要： A pump system includes a first pump and a second pump each having a plunger assembly. The plunger assembly includes a crosshead, a plunger, and a sleeve. The sleeve at least partially surrounds the plunger and an end of the crosshead. The sleeve is configured to create a fluid seal between the plunger and the crosshead.

公开(公告)号：US20170218932A1

公开(公告)日：2017-08-03

申请号：US15070482

申请日：2016-03-15

申请人： FORUM US, INC.

发明人： Wesley FREED ,  Austin CHUNN ,  Chase TIPTON

IPC分类号： F04B39/00 ,  F04B39/14 ,  F16J1/14

CPC分类号： F04B39/0022 ,  F04B39/0094 ,  F04B39/14 ,  F04B53/147 ,  F04B53/22 ,  F16J1/14

摘要： A plunger clamp is disclosed that includes a body comprising a first end and a second end, wherein the body comprises a threaded portion that facilitates coupling and decoupling of the first and second ends, and wherein the first end or the second end includes a plurality of blind holes formed on a perimeter thereof that extend in a direction orthogonal to a longitudinal axis of the body.

公开(公告)号：US20210131458A1

公开(公告)日：2021-05-06

申请号：US16676217

申请日：2019-11-06

申请人： FORUM US, INC.

发明人： Wesley FREED ,  Ryan PAYNE

IPC分类号： F15B15/26 ,  F04B53/16

摘要： Aspects of the present disclosure relate to packing nut locking apparatus and methods for fluid ends, and associated components thereof. In one implementation a fluid end apparatus includes a fluid end body having an outer surface, and one or more stay rods disposed at least partially externally to the outer surface of the fluid end body. The fluid end also includes one or more packing nuts, and a lock assembly. The lock assembly includes a first block in contact with the one or more stay rods, and a second block in contact with the one or more packing nuts.

公开(公告)号：US20180106399A1

公开(公告)日：2018-04-19

申请号：US15292364

申请日：2016-10-13

申请人： FORUM US, INC.

发明人： Wesley FREED ,  Mark C. DILLE

IPC分类号： F16L15/06 ,  F16L15/00 ,  E21B17/042

CPC分类号： F16L15/06 ,  E21B17/042 ,  E21B17/0423 ,  F16B33/00 ,  F16L15/006

摘要： A thread form for a threaded connection comprising a plurality of threads, wherein at least a portion of each of the threads comprise a root having a root radius that extends from a point central to the root and having planar flanks extending from both sides thereof.

公开(公告)号：US20180202534A1

公开(公告)日：2018-07-19

申请号：US15407888

申请日：2017-01-17

申请人： FORUM US, INC.

发明人： Austin CHUNN ,  Wesley FREED ,  Mark C. DILLE

IPC分类号： F16H57/00 ,  F16D1/076 ,  C21D9/32 ,  C21D9/08

CPC分类号： F16H57/0025 ,  C21D9/08 ,  C21D9/32 ,  F16C3/023 ,  F16D1/033

摘要： A modular pinion shaft that includes a tubular member having a first end and a second end, a first pinion gear member secured to the first end by a plurality of fasteners, and a second pinion gear member secured to the first end by a plurality of fasteners. Gear teeth of each of the pinion gear members are aligned by one or more indexing members disposed between the tubular member and each pinion gear member.

公开(公告)号：US20170218993A1

公开(公告)日：2017-08-03

申请号：US15013034

申请日：2016-02-02

申请人： FORUM US, INC.

发明人： Wesley FREED ,  Austin CHUNN

IPC分类号： F16B7/04 ,  F04B53/14 ,  F04B19/22

CPC分类号： F16B7/0406 ,  F04B1/0408 ,  F04B19/22 ,  F04B53/14

摘要： A plunger clamp is disclosed that includes a body comprising a first end, a second end, and a clamp connector disposed between the first and second ends, wherein the clamp connector comprises a threaded portion that interfaces with one or both of the first and second ends facilitating relative rotation with, and separation from, the first and second ends and the clamp connector.