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:
Nov. 11, 2025
Filed:
Nov. 19, 2024
Yanshan University, Qinhuangdao, CN;
Beijing University of Chinese Medicine Dongfang Hospital Qinhuangdao Hospital, Qinhuangdao, CN;
Wei Cai, Qinhuangdao, CN;
Yunpeng Zhang, Qinhuangdao, CN;
Mengtian Liu, Qinhuangdao, CN;
Yuxi Zhao, Qinhuangdao, CN;
Zhuofang Li, Qinhuangdao, CN;
Luxuan Sun, Qinhuangdao, CN;
Yanshan University, Qinhuangdao, CN;
Beijing University of Chinese Medicine Dongfang Hospital Qinhuangdao Hospital, Qinhuangdao, CN;
Abstract
A pressure control valve includes a valve body with a hollow column structure, a valve cover, a valve core, a sealing device and a driving device. A side wall of the valve body is connected with a lower surface of the valve cover, and is provided with a through hole. The valve core, the sealing device and the driving device are arranged at a connection between the valve cover and the valve body. A threaded groove is provided at each end of the through hole on the side wall of the valve body. An upper surface of the valve cover is provided with a threaded hole for a bolt to pass through to be connected to the threaded groove, and a space for mounting the driving device. A cover plate is provided above the space with two sides respectively connected to the valve cover through a cylindrical pin.