US Patent 11932119 Electric trolley
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US Patent 11932119 Electric trolley
Article
Patent abstract
Electric trolley includes safety controller that determines whether or not to stop the driving of driving wheel, and driving commander that outputs, to the motor driver, (i) an operation permission signal for permitting motor to be operated and (ii) a control signal for controlling an operation of motor, in which safety controller performs control to stop inputs of the operation permission signal and the control signal to motor driver when the safety controller determines to stop the driving of driving wheel.
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Hidekatsu Ozeki0
Hiroyuki Uematsu0
Date of Patent
March 19, 2024
0Patent Application Number
175596300
Date Filed
December 22, 2021
0Patent Citations
Patent Primary Examiner
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