Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
[Problem] To provide an electric working machine capable of maintaining a good machine body balance even when a large capacity (large-sized) battery unit is used.[Solution] A hydraulic excavator as an electric working machine includes: a lower traveling body; an upper turning body that is positioned above the lower traveling body and provided to be turnable with respect to the lower traveling body; an electric motor that is arranged in the upper turning body; and a battery unit that is arranged in the upper turning body and stores electric power for driving the electric motor. The upper turning body includes a turning frame at a bottom. The battery unit is arranged on the turning frame. The electric motor is arranged above the battery unit.
[Problem] To provide an electric working machine capable of maintaining a good machine body balance even when a large capacity (large-sized) battery unit is used.[Solution] A hydraulic excavator as an electric working machine includes: a lower traveling body; an upper turning body that is positioned above the lower traveling body and provided to be turnable with respect to the lower traveling body; an electric motor that is arranged in the upper turning body; and a battery unit that is arranged in the upper turning body and stores electric power for driving the electric motor. The upper turning body includes a turning frame at a bottom. The battery unit is arranged on the turning frame. The electric motor is arranged above the battery unit.
ELECTRIC WORKING MACHINE
ELEKTRISCHE ARBEITSMASCHINE
MACHINE DE TRAVAIL ÉLECTRIQUE
KITAHARA SATOSHI (Autor:in)
07.06.2023
Patent
Elektronische Ressource
Englisch
ELECTRIC WORKING MACHINE AND METHOD FOR CONTROLLING ELECTRIC WORKING MACHINE
| Europäisches Patentamt | 2024
ELECTRIC WORKING MACHINE AND METHOD FOR CONTROLLING ELECTRIC WORKING MACHINE
| Europäisches Patentamt | 2024