US 12,084,955 B2
Fracturing device
Peng Zhang, Shandong (CN); Rikui Zhang, Shandong (CN); Liang Lv, Shandong (CN); Xiaolei Ji, Shandong (CN); Chunqiang Lan, Shandong (CN); Yipeng Wu, Shandong (CN); Xincheng Li, Shandong (CN); and Yuxuan Sun, Shandong (CN)
Assigned to Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai (CN)
Filed by YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD., Shandong (CN)
Filed on Oct. 13, 2022, as Appl. No. 17/965,415.
Application 17/965,415 is a continuation of application No. 17/529,190, filed on Nov. 17, 2021, granted, now 11,686,187.
Application 17/529,190 is a continuation in part of application No. 17/398,375, filed on Aug. 10, 2021, granted, now 11,668,173.
Application 17/398,375 is a continuation of application No. 17/172,819, filed on Feb. 10, 2021, granted, now 11,143,006, issued on Oct. 12, 2021.
Application 17/529,190 is a continuation of application No. PCT/CN2019/107021, filed on Sep. 20, 2019.
Claims priority of application No. 202110101567.8 (CN), filed on Jan. 26, 2021.
Prior Publication US 2023/0049462 A1, Feb. 16, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. E21B 43/26 (2006.01); E21B 35/00 (2006.01); F01N 1/24 (2006.01); F02C 7/06 (2006.01); F02C 7/24 (2006.01); F02C 7/32 (2006.01); A62C 35/00 (2006.01); F01M 1/00 (2006.01); F01M 5/00 (2006.01); F16N 7/00 (2006.01)
CPC E21B 43/2607 (2020.05) [E21B 35/00 (2013.01); E21B 43/26 (2013.01); F01N 1/24 (2013.01); F02C 7/06 (2013.01); F02C 7/24 (2013.01); F02C 7/32 (2013.01); A62C 35/00 (2013.01); F01M 1/00 (2013.01); F01M 5/002 (2013.01); F05D 2260/98 (2013.01); F16N 7/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A fracturing device, comprising a power unit, the power unit comprising a muffling compartment, a turbine engine, an air intake unit, and a first lubricating system, wherein:
the air intake unit is coupled to the turbine engine from over the muffling compartment and configured to supply a flow of combustion air to the turbine engine;
the muffling compartment comprises an accommodation space for accommodating the turbine engine;
the first lubricating system is configured to lubricate the turbine engine and comprises a first lubricating oil reservoir and a first driving mechanism; and
the first driving mechanism comprises a first electric motor.