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. 25, 2024

Filed:

Dec. 03, 2020
Applicant:

Shenzhen University, Shenzhen, CN;

Inventors:

Mingzhong Gao, Shenzhen, CN;

Heping Xie, Shenzhen, CN;

Mingqing Yang, Shenzhen, CN;

Ling Chen, Shenzhen, CN;

Le Zhao, Shenzhen, CN;

Jianan Li, Shenzhen, CN;

Bo Yu, Shenzhen, CN;

Cong Li, Shenzhen, CN;

Zhiqiang He, Shenzhen, CN;

Yunqi Hu, Shenzhen, CN;

Assignee:

SHENZHEN UNIVERSITY, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
E21B 19/22 (2013.01);
Abstract

Disclosed is a continuous conduit apparatus based on guiding and injecting integrated mechanism, which comprises a straightening apparatus and a pair of sprocket and chain clamping assemblies. The pair of sprocket and chain clamping assemblies are configured to clamp the conduit and pull the conduit to go downwards a well or upwards a lifting direction. Between the pair of sprocket and chain clamping assemblies, a conduit guide channel applied for the conduit to passing through is formed. An inlet and an outlet of the conduit guide channel are not situated in a straight line, and the straightening apparatus are configured to straighten the conduit. Each of the two sprocket and chain clamping assemblies comprises a sprocket set, a chain, a plurality of clamping blocks mounted on the chain, and a pushing plate configured to press the clamping blocks.


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