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:
May. 12, 2026
Filed:
Jan. 12, 2022
Nuctech Company Limited, Haidian District, CN;
Tsinghua University, Beijing, CN;
Li Zhang, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Qingping Huang, Beijing, CN;
Mingzhi Hong, Beijing, CN;
Yi Cheng, Beijing, CN;
Minghua Qiu, Beijing, CN;
Yao Zhang, Beijing, CN;
Jianxue Yang, Beijing, CN;
Lei Zheng, Beijing, CN;
NUCTECH COMPANY LIMITED, Beijing, CN;
Tsinghua University, Beijing, CN;
Abstract
A radiographic inspection apparatus and a vehicle-mounted security inspection system. The radiographic inspection apparatus includes a scanning device. The scanning device includes: an upright framework; a slip ring rotatably provided on the upright framework; and at least one locking mechanism. Each locking mechanism includes: a driving mechanism provided on the upright framework; and a locking portion provided on the driving mechanism and configured to press the slip ring in an axial direction of the slip ring under a driving of the driving mechanism, so as to prevent the slip ring from rotating relative to the upright framework.