Title:
NOTIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/157336
Kind Code:
A1
Abstract:
This notification system comprises: a notification device that notifies the state of a lifting magnet to an operator; a sensor that detects at least one of pressure, current, and power which are supplied to excite the lifting magnet; a determination unit that determines, on the basis of detection data from the sensor, whether an adsorption amount of the lifting magnet has reached a maximum adsorption amount after the start of excitation of the lifting magnet; and a notification control unit that causes the notification device to notify that the maximum adsorption amount has been reached if it is determined by the determination unit that the adsorption amount has reached the maximum adsorption amount.
Inventors:
FUJIWARA YUSUKE
SAIKI SEIJI
YUMOTO NATSUKI
SAIKI SEIJI
YUMOTO NATSUKI
Application Number:
PCT/JP2021/001642
Publication Date:
August 12, 2021
Filing Date:
January 19, 2021
Export Citation:
Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
B66C1/06; B66C1/08
Foreign References:
| CN2561756Y | 2003-07-23 | |||
| JP2014055061A | 2014-03-27 | |||
| JPS5297550A | 1977-08-16 | |||
| JP2018144938A | 2018-09-20 | |||
| JP2011068422A | 2011-04-07 |
Other References:
See also references of EP 4074645A4
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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