Railways – Traction – Pusher
Reexamination Certificate
2007-12-28
2010-12-07
Fox, Charles A (Department: 3652)
Railways
Traction
Pusher
C414S427000
Reexamination Certificate
active
07845286
ABSTRACT:
The present invention relates to a trailer system, and particularly to a self-driving trailer system for a radiation imaging inspection system and a method for inspecting a vehicle by radiation imaging of a vehicle through the trailer system. The self-driving trailer system comprises two trailers symmetrical in structure. Each of the trailers comprises a driving device, running wheels, a trailer body, a carrying device, a lift cylinder, a balance wheel, and two pairs of guide wheels. The driving device, the running wheels, and the balance wheel are coupled with the trailer body. The carrying device is coupled with the trailer body through the lift cylinder. A front carrying arm and a rear carrying arm can clamp front wheels of a vehicle under inspection, and move upwards and downwards by the lift cylinder. The trailer system according to the present invention is smooth and reliable in operation and simple in structure, and is applicable to different diameters of wheels of container lorries under inspection and is convenient in operation.
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Guo Zhenbin
Hu Bin
Huang Weirong
Jiang Nan
Liang Zhizhong
Fox Charles A
Nuctech Company Limited
Tsinghua University
Westman Champlin & Kelly P.A.
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