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:
Mar. 19, 2019
Filed:
Jun. 16, 2016
Citic Dicastal Co., Ltd, Qinhuangdao, CN;
Chunhai Liu, Qinhuangdao, CN;
Zhigao Yin, Qinhuangdao, CN;
Hanbao Sun, Qinhuangdao, CN;
Debin Tang, Qinhuangdao, CN;
Jinqi Lv, Qinhuangdao, CN;
Zhipeng Li, Qinhuangdao, CN;
Zhihua Zhu, Qinhuangdao, CN;
Yongning Wang, Qinhuangdao, CN;
Changhai Li, Qinhuangdao, CN;
CITIC Dicastal CO., LTD, Qinhuangdao, CN;
Abstract
The present invention provides a device for measuring air tightness of an aluminum alloy hub or a tire and a method for measuring the air tightness of the aluminum alloy hub or the tire by using the device. The device includes a pressure measurement device mounted into a hub or tire to be measured, an inflation device in gas connection with an inside of a tire of a wheel to be measured, and a data acquiring and processing device; wherein the inflation device includes a flow measurement component.