Title:
ELECTRIC WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/181270
Kind Code:
A1
Abstract:
A hydraulic shovel to serve as this electric work machine comprises: an electric motor; a drive switch which detects an instruction to start up or stop the electric motor; a notification unit which provides notification about starting up the electric motor; a determination unit which, on the basis of an operating condition of the hydraulic shovel, determines whether or not the electric motor can be started up; and a notification control unit which controls the notification unit on the basis of a result of the determination by the determination unit. When the drive switch has detected an instruction to start up the electric motor, if the determination unit has determined that the electric motor can be started up, the notification control unit causes the notification unit to provide notification.
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Inventors:
KANEDA KENSUKE (JP)
ONITSUKA KOSUKE (JP)
ONITSUKA KOSUKE (JP)
Application Number:
PCT/JP2022/004037
Publication Date:
September 01, 2022
Filing Date:
February 02, 2022
Export Citation:
Assignee:
YANMAR HOLDINGS CO LTD (JP)
International Classes:
E02F9/20; E02F9/26
Foreign References:
| JP2020143453A | 2020-09-10 | |||
| JP2012067478A | 2012-04-05 | |||
| JP2019167725A | 2019-10-03 | |||
| JP2002332941A | 2002-11-22 | |||
| JP2018044381A | 2018-03-22 | |||
| US20050222733A1 | 2005-10-06 | |||
| JP2019190107A | 2019-10-31 | |||
| JP2020139350A | 2020-09-03 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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