Elektrische Baumaschine

Details

Veröffentlichungs-Nr.

EP4775743

Anmeldetag

26. August 2024

Veröffentlichung

13. März 2025

Rechtsraum

EP

Abstract

The present invention has an object to provide an electrically driven construction machine capable of downsizing a hydrogen tank which stores a fuel for a fuel cell and a heat exchanger which releases heat of a coolant for the fuel cell. Thus, in a hydraulic excavator including a machine body, an electrically driven motor which is a power source for the machine body, a fuel cell which generates electric power, and an electric power controller which controls electric power supplied to the electrically driven motor, the hydraulic excavator includes an external electric power receiver which receives electric power from a commercial electric power supply device, and the electric power controller controls electric power supplied from the fuel cell and the external electric power receiver to the electrically driven motor.

Anmelder

Firma

Hitachi Construction Machinery Co., Ltd.

Land

🇯🇵 Japan