Patent · US Active

Device and method for measuring air tightness of aluminum alloy hub or tyre

US10234352B2 · kind B2 · utility

1Cited by

6References

5Claims

0Family size

Assignee

CITIC Dicastal Co., Ltd. · CN

Inventors

Chunhai Liu · Qinhuangdao City, CN
Zhigao Yin · Qinhuangdao City, CN
Hanbao Sun · Qinhuangdao City, CN
Debin Tang · Qinhuangdao City, CN
Jinqi Lv · Qinhuangdao City, CN
Zhipeng Li · Beijing, CN
Zhihua Zhu · Greenville, US
Yongning Wang · Qinhuangdao City, CN
Changhai Li · Qinhuangdao City, CN

Key dates

Filing date	Jun 16, 2016
Grant date	Mar 19, 2019
Priority date	—
Expiry date	May 23, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60C23/04
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.