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. 18, 2024

Filed:

Feb. 23, 2023
Applicants:

China National Offshore Oil Corporation, Beijing, CN;

China Oilfield Services Limited, Tianjin, CN;

Inventors:

Zhibin Tian, Hebei, CN;

Lin Huang, Hebei, CN;

Zanqing Wei, Hebei, CN;

Shusheng Guo, Hebei, CN;

Yongren Feng, Hebei, CN;

Xingfang Wu, Hebei, CN;

Tiemin Liu, Hebei, CN;

Yong Jiang, Hebei, CN;

Bin Gao, Hebei, CN;

Peng Sun, Hebei, CN;

Shiwei Zong, Hebei, CN;

Jianyong Zhang, Hebei, CN;

Aijun Zhang, Hebei, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 25/00 (2006.01); E21B 17/10 (2006.01); G01B 21/02 (2006.01); G01N 1/08 (2006.01);
U.S. Cl.
CPC ...
E21B 25/00 (2013.01); E21B 17/1021 (2013.01); G01B 21/02 (2013.01); G01N 1/08 (2013.01);
Abstract

A spacer insertion device is disclosed. The spacer insertion device comprises a spacer insertion mechanism fixed on a base body of a core detection device of a coring instrument, wherein the spacer insertion mechanism comprises a slider and a cylinder body, an output end of the cylinder body is connected with the slider, and the slider is slidably connected with the base body to push a spacer to the a core channel provided in the base body and in communication with a core barrel.


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