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.:
Date of Patent:
Dec. 12, 2023
Filed:
Mar. 15, 2019
Shenzhen University, Guangdong, CN;
Heping Xie, Guangdong, CN;
Mingzhong Gao, Guangdong, CN;
Ling Chen, Guangdong, CN;
Cunbao Li, Guangdong, CN;
Jianbo Zhu, Guangdong, CN;
Zhiyi Liao, Guangdong, CN;
Cong Li, Guangdong, CN;
Jun Guo, Guangdong, CN;
Zhiqiang He, Guangdong, CN;
SHENZHEN UNIVERSITY, Guangdong, CN;
Abstract
A system for the in-situ retained coring of a rock sample has a driving module (), a retaining module (), and a coring module () which are connected in sequence. The coring module () includes a rock core drilling tool and a rock core sample storage cylinder, the retaining module () includes a rock core sample retaining compartment. The driving module includes a coring drill machine that has a drill machine outer cylinder unlocking mechanism. The rock core drilling tool includes a coring drill tool, a core catcher (), and an inner core pipe (). The coring drill tool has an outer core pipe () and a hollow drill bit (). The rock core sample retaining compartment has an inner coring cylinder (), an outer coring cylinder (), and an energy accumulator ().