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.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Oct. 02, 2024
Applicant:
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai, CN;
Inventors:
Jifeng Zhong, Yantai, CN;
Liang Lv, Yantai, CN;
Shouzhe Li, Yantai, CN;
Jihua Wang, Yantai, CN;
Xincheng Li, Yantai, CN;
Yipeng Wu, Yantai, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); F04B 17/03 (2006.01);
U.S. Cl.
CPC ...
E21B 43/2607 (2020.05); F04B 17/03 (2013.01);
Abstract
A pumping system includes an electric fracturing device and multiple power supply systems. The electric fracturing device includes a plunger pump, a main motor for driving the plunger pump, and at least one auxiliary electric device. The multiple power supply systems include at least one main power supply and at least one auxiliary power supply. The main power supply supplies electric power to the main motor, and the auxiliary power supply supplies electric power to the at least one auxiliary electric device.