Title:
ELECTRICALLY-DRIVEN WORK MACHINE
Document Type and Number:
Japanese Patent JP2023000382
Kind Code:
A
Abstract:
To notify an operator of information on the power supply status.SOLUTION: A work machine body 10 can be connected to a power supply unit S. An electric motor 35 is mounted on the work machine body 10 and driven by electric power supplied from the power supply unit S. A hydraulic pump 21 is mounted on the work machine body 10 and driven by the electric motor 35. A hydraulic actuator 23 is mounted on the work machine body 10 and driven by pressure oil discharged by the hydraulic pump 21. An electric motor controller 45 detects the power supply state from the power supply unit S to the electric motor 35. A notification unit 60 outputs information regarding the power supply state detected by the electric motor controller 45.SELECTED DRAWING: Figure 2
Inventors:
KOGA NOBUHIRO
TAMIYA KAZUKI
SAKAGUCHI NOBUYA
TAMIYA KAZUKI
SAKAGUCHI NOBUYA
Application Number:
JP2021101155A
Publication Date:
January 04, 2023
Filing Date:
June 17, 2021
Export Citation:
Assignee:
KOBELCO CONTSTRUCTION MACHINERY LTD
International Classes:
E02F9/26; H02P29/024
Attorney, Agent or Firm:
Patent Attorney Corporation ATEN