Title:
EMERGENCY STOP DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/084952
Kind Code:
A1
Abstract:
Provided is an emergency stop device capable of reducing the possibility of erroneous operation of a button by a worker, regardless of the presence or absence of a cover. The emergency stop device 1 is provided with a button 2, a proximity sensor 3, and a warning unit. The button 2 has an operation portion 21 operated by a worker. The proximity sensor 3 is provided at the top surface of the operation portion 21 and detects the proximity of a worker. The warning unit warns the worker in response to the detection of the proximity of the worker by the proximity sensor 3.
Inventors:
YASUKAWA KOJI (JP)
Application Number:
PCT/JP2019/035953
Publication Date:
April 30, 2020
Filing Date:
September 12, 2019
Export Citation:
Assignee:
SCREEN SPE SERVICE CO LTD (JP)
International Classes:
H01H9/16; G08B21/24; H01H35/00; B23Q11/00
Foreign References:
| JPH03261014A | 1991-11-20 | |||
| JP2007207611A | 2007-08-16 | |||
| JPS61188305U | 1986-11-25 | |||
| JPS63199423U | 1988-12-22 | |||
| JP2018014101A | 2018-01-25 | |||
| JP2000207590A | 2000-07-28 |
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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