Operation switch unit, remote operation terminal and operation system
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United States of America Patent
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May 23, 2023
Grant Date -
Nov 19, 2020
app pub date -
Nov 27, 2018
filing date -
Nov 28, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
The emergency stop switch unit 2 as an operation switch unit includes a direct operation part 20A and an alternative operation part 20B. The direct operation part 20A has an emergency stop button 21 adapted to be directly operated. The alternative operation part 20B is adapted to be linked with the direct operation part 20A and alternatively operates the emergency stop button 21 in place of the direct operation part 20A. The alternative operation part 20B has a reception part 32 that detects a remote operation of the emergency stop button 21 and an electromagnetic solenoid 3 that actuates the emergency stop button 21 on the basis of the remote operation detected by the reception part 32.
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