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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.:

US 11624244 B1

PDFFull Text
Date of Patent:
Apr. 11, 2023

Filed:

Apr. 02, 2019

Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints

Applicant:

China Oilfield Services, Limited, Tianjin, CN;

Inventors:

Yongren Feng, Sanhe Langfang, CN;

Zhongli Bao, Sanhe Langfang, CN;

Qiang Yu, Sanhe Langfang, CN;

Xiaofei Qin, Sanhe Langfang, CN;

Lin Huang, Sanhe Langfang, CN;

Xingfang Wu, Sanhe Langfang, CN;

Yuqing Yang, Sanhe Langfang, CN;

Jibin Zou, Sanhe Langfang, CN;

Assignee:

CHINA OILFIELD SERVICES, LIMITED, Tianjin, CN;

Attorneys:

Ling Wu

Stephen Yang

Ling and Yang Intellectual Property

Primary Examiner:

William H Mayo, Iii

Int. Cl.
CPC ...
H01R 13/52 (2006.01); E21B 17/02 (2006.01); H01R 24/38 (2011.01); H01R 39/64 (2006.01);
U.S. Cl.
CPC ...
E21B 17/028 (2013.01); H01R 13/5202 (2013.01); H01R 24/38 (2013.01); H01R 39/64 (2013.01); H01R 2201/14 (2013.01);
Abstract

A connecting structure for a drill collar of a logging while drilling instrument and drill collar sub male and female joints are provided. The connecting structure for a drill collar of a logging while drilling instrument includes a male connecting joint and a female connecting joint matched with each other. The male connecting joint and the female connecting joint are rotatable relative to each other. Electrical passages are respectively arranged in the male and female connecting joints. One of the male and female connecting joints is provided with a multi-core coaxial electrical male connector connected with the electrical passage, and the other is correspondingly provided with a multi-core coaxial electrical female connector connected with the electrical passage. The male connecting joint is coaxially nested in the female connecting joint. The multi-core coaxial electrical male connector is inserted into and fitted to the multi-core coaxial electrical female connector.

Find Patent Forward Citations

Feng, Yongren. (2023). Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints (U.S. Patent No. 11624244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11624244

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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