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:
Apr. 19, 2022

Filed:

Dec. 28, 2018
Applicant:

Shenyang Institute of Automation, Chinese Academy of Sciences, Liaoning, CN;

Inventors:

Jinguo Liu, Liaoning, CN;

Feiyu Zhang, Liaoning, CN;

Mangkuan Wang, Liaoning, CN;

Yuwang Liu, Liaoning, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21C 51/00 (2006.01); E21B 3/02 (2006.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21C 51/00 (2013.01); E21B 3/02 (2013.01); E21B 44/00 (2013.01);
Abstract

The present invention relates to a rotating self-drilling device for extraterrestrial objects. One end of a pressure sensor installing barrel is connected with a rear cover; a reed fixing lower cover is installed on the rear cover; one end of a wire outlet post is connected with the reed fixing lower cover, and the other end is provided with a reed fixing upper cover; a plurality of reeds are arranged between the reed fixing upper cover and the reed fixing lower cover; both ends of each of the reeds are respectively connected with the reed fixing upper cover and the reed fixing lower cover; the other end of the pressure sensor installing barrel is connected with one end of a motor installing barrel; the other end of the motor installing barrel is connected with a motor installing barrel front cover; a motor and decelerator is placed in the motor installing barrel; both ends of a transmission shaft are respectively connected with the output end of the motor and decelerator and a ferrule; both ends of a milling head are respectively connected with the ferrule and a drill bit; a propelling spiral tube is sleeved outside the motor installing barrel; both ends are respectively connected with the ferrule and a bearing fixing cover; the bearing fixing cover is rotatably connected with the motor installing barrel; The overall structure of the present invention is light and compact. A drive system has only one motor to realize large penetration depth.


Find Patent Forward Citations

Liu, Jinguo. (2022). Rotating self-drilling device for extraterrestrial objects (U.S. Patent No. 11306587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11306587

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

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