Control device capable of preventing elevator deceleration

The invention discloses a control device capable of preventing elevator deceleration. The control device comprises an elevator shaft; a car is movably connected to the surface of the inner wall of theelevator shaft; a steel strand is fixedly connected to the top of the car; a top plate is fixedly co...

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Bibliographic Details
Main Author CHEN SHANGSONG
Format Patent
LanguageChinese
English
Published 14.08.2018
Subjects
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