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. 23, 2021
Filed:
Aug. 02, 2018
Citic Dicastal Co., Ltd, Hebei, CN;
Jinqi Lyu, Hebei, CN;
Zhipeng Li, Hebei, CN;
Hanbao Sun, Hebei, CN;
Hongfu Jin, Hebei, CN;
Yanfu Xu, Hebei, CN;
Yingfeng Wang, Hebei, CN;
Chunhai Liu, Hebei, CN;
Zhihua Zhu, Hebei, CN;
CITIC Dicastal Co., Ltd., Qinhuangdao, CN;
Abstract
The invention provides an automatic constant pressure device for a hub tire system. The device comprises a valve nozzle, air pipes, valves, a pneumatic slip ring, a hub, a pressure relief valve, a tire, a main shaft, an air storage tank, a vehicle-mounted air source and the like. Two valve holes are machined in the hub of the device. The valve nozzle with a tire pressure sensor is installed at one valve hole, and the pressure relief valve is installed at the other valve hole. The tire pressure is detected by the tire pressure sensor. The valve is controlled to inflate through the valve nozzle, and the pressure relief valve is controlled to relieve the pressure. The device has the characteristics of scientific detection principle, simple and reasonable structure and the like.