SECURITY INSPECTION DEVICE

WIPO Patent Application WO/2020/140999

A1

A security inspection device, relating to the field of x-ray security inspection devices and used for optimizing the structure of security inspection device. The security inspection device comprises an arm frame (1), a chamber component (2), and a walking apparatus (4); the arm frame (1) is provided on the chamber component (2) in a lifting manner; the walking apparatus (4) is provided on the bottom of the chamber component (2) and at least partially located right below the chamber component (2). The security inspection device is simple in switching of a transportation state and an operating state, and even if an operating site is changed, there is no need for additional disassembly actions; the use is convenient and fast, no mounting and debugging is required on site, and no additional civil engineering is required.

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WO/2020/076335	CHARACTERIZING THE BASE OIL OF A DRILLING MUD FOR COMPATIBILITY WITH SUBSEQUENT SUBTERRANEAN OPERATIONS

SONG QUANWEI (CN)
FAN XUPING (CN)
MENG HUI (CN)
GAO KEJIN (CN)
HU YU (CN)
SUN SHANGMIN (CN)
ZHOU HEJUN (CN)

PCT/CN2020/070477

July 09, 2020

January 06, 2020

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UNIV TSINGHUA (CN)
NUCTECH CO LTD (CN)
NUCTECH BEIJING COMPANY LTD (CN)

G01N23/02; G01V5/00

CN209342940U	2019-09-03
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CN108732192A	2018-11-02
CN108732192A	2018-11-02
CN107807398A	2018-03-16
CN107765320A	2018-03-06
US20150309205A1	2015-10-29
CN106324693A	2017-01-11

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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