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:
Aug. 01, 2023
Filed:
Jan. 22, 2023
Southwest Petroleum University, Chengdu, CN;
Liang Guo, Chengdu, CN;
Baoquan Wang, Chengdu, CN;
Jinfeng Wu, Chengdu, CN;
Haixu Wen, Chengdu, CN;
Jiaheng Xie, Chengdu, CN;
Min Zhang, Chengdu, CN;
Yiqi Peng, Chengdu, CN;
Jinlong Zhao, Chengdu, CN;
Xingzhu Lin, Chengdu, CN;
Ang Li, Chengdu, CN;
Southwest Petroleum University, Sichuan, CN;
Abstract
The application discloses a reversible plugging-type device for preventing seepage from a side wall of an irregular sample (), comprising a sleeve () with both ends open, a primary lantern ring (), a secondary lantern ring (), a tertiary lantern ring () and a rotation shaft () arranged in a barrel (), a lower end surface of the barrel () is provided with an annular floating plate (), the primary lantern ring (), the secondary lantern ring (), and the tertiary lantern ring () are hollow, first phase liquid pipe () is arranged on a lower end surface of the primary lantern ring (), second phase liquid pipe () is arranged on a lower end surface of the secondary lantern ring (), the first phase liquid pipe () and the second phase liquid pipe () extend downward toward a mixing pipe (). The floating plate () has the mixing pipe (), which runs through the floating plate () and has a discharging pipe () provided with a discharge port ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile