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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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
14.08.2018
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Subjects | |
Online Access | Get full text |
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