Patent ID: 11959251
Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E  B  H | IPC B  E  H

Claim 0:
1. An electric work machine including:
an electric motor configured to receive power from a battery as a drive power source;
a hydraulic actuator having, as a hydraulic pressure source, a hydraulic pump configured to be driven by the electric motor; and
a power supply port configured to connect/disconnect with a power supply cable; and
wherein:
in the case where the power supply cable for supplying electric power from an external power supply is connected to the power supply port and rotation of the electric motor is stopped, the battery can be charged from the external power supply, and
in the case where the power supply cable for supplying electric power from an external power supply is connected to the power supply port and rotation of the electric motor is stopped, charging of the battery from the external power supply is initiated based on a determination that the rotation of the electric motor is stopped.