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:
Oct. 14, 2025
Filed:
Aug. 25, 2023
Sichuan University, Sichuan, CN;
Jianfeng Liu, Sichuan, CN;
Heping Xie, Sichuan, CN;
Xin He, Sichuan, CN;
Lu Wang, Sichuan, CN;
Lina Ran, Sichuan, CN;
Chunping Wang, Sichuan, CN;
Yougang Cai, Sichuan, CN;
Xiangchao Shi, Sichuan, CN;
Gan Feng, Sichuan, CN;
Hua Li, Sichuan, CN;
Xiaozhang Lei, Sichuan, CN;
Jianhui Deng, Sichuan, CN;
Sichuan University, Sichuan, CN;
Abstract
A direct tensile and acoustic testing machine under rock seepage includes a sample and a support frame. A top of the support frame is fixed with a top plate, a bearing plate is provided above the top plate, the bearing plate is provided with a plurality of vertical force transferring rods, the force transferring rods vertically penetrate through the top plate and sliding fit with the top plate, lower ends of the force transferring rods are provided with a tensile base, a top of the tensile base is provided with a lower clamp holder, a bottom of the top plate is provided with an upper clamp holder, and a clamp center of the upper clamp holder overlaps with a clamp center of the lower clamp holder. An acoustic component and a seepage component are provided in the upper clamp holder and the lower clamp holder.