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. 17, 2025

Filed:

Jul. 20, 2022
Applicant:

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

Inventors:

Kaishen Liu, Yantai, CN;

Shouzhe Li, Yantai, CN;

Zhuqing Mao, Yantai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05F 3/00 (2006.01); E21B 43/26 (2006.01); H02G 13/00 (2006.01); H02H 7/06 (2006.01); H05F 3/02 (2006.01);
U.S. Cl.
CPC ...
H05F 3/02 (2013.01); E21B 43/2607 (2020.05); H02G 13/40 (2013.01); H02H 7/06 (2013.01);
Abstract

A fracturing well site system includes an electric-driven apparatus, a fuel-driven apparatus, an electric-power supply apparatus and a grounding system. The grounding system includes a first grounding terminal which is spaced from each of the electric-driven apparatus, the fuel-driven apparatus and the electric-power supply apparatus by a preset distance. The fuel-driven apparatus and at least one of the electric-driven apparatus and the electric-power supply apparatus are connected to the first grounding terminal, and the first grounding terminal is configured to ground the fuel-driven apparatus and the at least one of the electric-driven apparatus and the electric-power supply apparatus.


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