The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 11, 2024

Filed:

Apr. 26, 2023
Applicant:

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai, CN;

Inventors:

Sheng Chang, Yantai, CN;

Shuzhen Cui, Yantai, CN;

Liang Lv, Yantai, CN;

Jifeng Zhong, Yantai, CN;

Shanwu Fu, Yantai, CN;

Chunqiang Lan, Yantai, CN;

Ruijie Du, Yantai, CN;

Jian Zhang, Yantan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/34 (2006.01); F04B 15/02 (2006.01); F04B 17/03 (2006.01); F04B 49/10 (2006.01); F04B 53/08 (2006.01); F04B 53/18 (2006.01); E21B 43/26 (2006.01); F04B 1/053 (2020.01);
U.S. Cl.
CPC ...
F04B 1/34 (2013.01); F04B 15/02 (2013.01); F04B 17/03 (2013.01); F04B 49/10 (2013.01); F04B 53/08 (2013.01); F04B 53/18 (2013.01); E21B 43/2607 (2020.05); F04B 1/053 (2013.01);
Abstract

A fracturing apparatus includes: a plunger pump having a hydraulic end and a power end, wherein the power end comprises a power end oil outlet and at least one power end oil inlet that are coupled to each other; a power end lubricating system, including a lubricating oil tank defining an accommodation space, at least one lubrication pump having a lubrication pump oil inlet and a lubrication pump oil outlet that are coupled to each other, and at least one lubrication motor configured to provide power for the at least one lubrication pump; a temperature detector disposed on any one of the oil return pipeline, the power end oil outlet, and the lubricating oil tank; and a control system connected to the temperature detector and the power end lubricating system and configured to control the power end lubricating system.


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