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:
Sep. 25, 2018
Filed:
Jul. 31, 2015
China University of Mining and Technology, Jiangsu, CN;
Enyuan Wang, Jiangsu, CN;
Yabo Wang, Jiangsu, CN;
Xiaofei Liu, Jiangsu, CN;
Siheng Wang, Jiangsu, CN;
China University of Mining and Technology, Jiangsu, CN;
Abstract
A multipoint coal and rock mass stress real-time monitoring device is provided. The device is composed of a plurality of capsule pressure sensors (), connection rods (), three-way valves (), a multichannel monitor (), a multichannel control valve (), first high-pressure oil pipes (), second high-pressure oil pipes (), third high-pressure oil pipes (), a four high-pressure oil pipe (), a high-pressure oil pump () and monitoring substations (). A multipoint coal and rock mass stress real-time monitoring method is also provided.