Portable pneumatic loading system for simulating operation of subway train

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11391642
APP PUB NO 20200292412A1
SERIAL NO

16717740

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A portable pneumatic loading system for simulating the operation of a subway train is provided, comprising a control cabinet, an powered air station and an air cylinder, wherein a proportional directional valve is disposed between the control cabinet and the powered air station, a control cabinet is connected to the powered air station through an air inlet pipe, and the powered air station is connected to the air cylinder through a hose; a PLC, a switching power supply and a guide rail are arranged in the control cabinet, with the PLC and the switching power supply being connected through signal lines to a wiring terminal fixed on the guide rail; a frequency regulating knob, an emergency stop switch, a main start button, a power start button and a power indicator are embedded in five through holes formed on a door of the control cabinet, respectively; a signal line led out from the top of the control cabinet is connected to the proportional directional valve; and, the air cylinder is connected to the proportional directional valve through a hose. The present invention has the following advantages: the system is light, flexible and portable, and can enter subway tunnels under various working conditions; and, the design is novel and reasonable, the operation is simple, the actual engineering operation is highly feasible, and the on-site adjustment process is more visible.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG UNIVERSITY CITY COLLEGE310015 NO 51 HUZHOU STREET HANGZHOU ZHEJIANG GONGSHU DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE 310015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Cheng Hangzhou, CN 562 4578
Ding, Zhi Hangzhou, CN 25 130
Jiang, Yu Hangzhou, CN 158 903
Lu, Qianqian Hangzhou, CN 8 1
Shao, Yuanji Hangzhou, CN 1 0
Zhang, Xiao Hangzhou, CN 369 1003
Zhang, Yinrui Hangzhou, CN 1 0
Zhu, Hongbing Hangzhou, CN 6 8

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