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. 05, 2019
Filed:
Dec. 15, 2017
Applicant:
Citic Dicastal Co., Ltd, Qinhuangdao, CN;
Inventors:
Zhe Zhou, Qinhuangdao, CN;
Jing Wang, Qinhuangdao, CN;
Jinqi Lv, Qinhuangdao, CN;
Guogang Chen, Qinhuangdao, CN;
Assignee:
CITIC DICASTAL CO., LTD, Qinhuangdao, Hebei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/26 (2006.01); G01M 3/00 (2006.01);
U.S. Cl.
CPC ...
G01M 3/26 (2013.01); G01M 3/007 (2013.01);
Abstract
The present application provides a leak hole leak rate detection device and a method for implementing leak hole leak rate detection using the device. The device includes a gas storage tank, a valve, a leak hole, a latex sealing container, an electronic stopwatch and an electronic balance. The device can detect the leak rates of leak holes within a range of 1×10˜1×10Pa·m/s, and has the characteristics of scientific detection principle, simple and reasonable structure and the like.