公开(公告)号：US12000386B2

公开(公告)日：2024-06-04

申请号：US17364237

申请日：2021-06-30

申请人： YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.

发明人： Baojie Wang ,  Hailong Li ,  Haiping Cui ,  Xiaobin Li ,  Jixin Wang ,  Peng Li ,  Chen Jiang ,  Shulin Zhang ,  Wenping Cui ,  Anpeng Ge

IPC分类号： F04B1/0408 ,  F04B1/0452 ,  F04B1/0538 ,  F04B53/10 ,  F04B53/12 ,  F04B53/14 ,  F04B53/18 ,  F16K15/06 ,  F01M11/00 ,  F04B1/0461

CPC分类号： F04B1/0538 ,  F04B1/0408 ,  F04B1/0452 ,  F04B53/1027 ,  F04B53/1032 ,  F04B53/127 ,  F04B53/14 ,  F04B53/18 ,  F16K15/067 ,  F01M2011/0033 ,  F04B1/0461

摘要： A plunger, a hydraulic end and a plunger pump are disclosed. The plunger includes a plunger body, the plunger body includes a flow channel; a first liquid inlet hole is located in the plunger body and passes through the sidewall of the plunger body; the plunger body includes a first end portion and a second end portion, a flow channel extends from the first end portion to the second end portion, a part of the flow channel close to the first end portion is closed, the flow channel extends to the second end portion and forms a first opening, the first liquid inlet hole is communicated with the flow channel, the first valve assembly is located at the first opening, and is configured to allow fluid to flow out from the flow channel at the first opening and prevent fluid from flowing back to the flow channel from outside.

公开(公告)号：US12044234B2

公开(公告)日：2024-07-23

申请号：US17846050

申请日：2022-06-22

申请人： Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

发明人： Xiaobin Li ,  Baojie Wang ,  Jixin Wang ,  Peng Li ,  Chen Jiang ,  Haiping Cui ,  Shulin Zhang ,  Anpeng Ge

IPC分类号： F04B53/16 ,  F04B1/0404 ,  F04B1/047 ,  F04B1/053 ,  F04B1/122 ,  F04B1/182 ,  F04B1/184 ,  F04B53/10

CPC分类号： F04B53/162 ,  F04B1/0404 ,  F04B1/047 ,  F04B1/053 ,  F04B1/122 ,  F04B1/182 ,  F04B1/184 ,  F04B53/1025 ,  F04B53/1032 ,  F04B53/1035 ,  F04B53/1087

摘要： A cover, a fluid end and a plunger pump are provided. The cover includes: a body, the body being cylindrical, and the body including a first end, a second end, and a side surface connecting the first end and the second end; a main flow channel extending along an axis of the body; a plurality of subsidiary flow channels, each of the plurality of subsidiary flow channels being communicated with the main flow channel; a first opening, located at the first end and communicated with the main flow channel; and a plurality of second openings, located at the side surface of the body; each of the plurality of subsidiary flow channels being communicated with at least one of the plurality of second openings.

公开(公告)号：US11867171B2

公开(公告)日：2024-01-09

申请号：US17231631

申请日：2021-04-15

申请人： YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.

发明人： Xiaobin Li ,  Jixin Wang ,  Baojie Wang ,  Haiping Cui ,  Peng Li ,  Shulin Zhang ,  Hailong Li

IPC分类号： F04B53/12 ,  F04B19/22 ,  F04B53/10 ,  F04B53/16

CPC分类号： F04B53/125 ,  F04B19/22 ,  F04B53/1087 ,  F04B53/16

摘要： A fluid splitter, a fluid end, and a plunger pump are provided. The fluid splitter includes: a body having a shape of column and including a first end, a second end, and a side surface connecting the first end and the second end; a first opening, located at the side surface of the body; a first cavity, located at the first end; a first channel, communicated with the first opening and the first cavity, respectively, the first channel extending from the first opening to the first cavity and being configured to allow fluid to flow therethrough; a second opening, located at the side surface of the body; a second cavity, located at the second end; and a second channel, communicated with the second opening and the second cavity, respectively, the second channel extending from the second opening to the second cavity and being configured to allow fluid to flow therethrough.