Title:
ELECTRIC EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2024/085517
Kind Code:
A1
Abstract:
An electric excavator according to the present invention is an electric excavator comprising a lower traveling body and an upper rotation body rotatably coupled to the lower traveling body, and comprises; an engine disposed on the lower traveling body; a generator which is disposed on the lower traveling body and generates electricity by the engine; a first battery disposed on the lower traveling body and charged by the generator; a travel motor disposed on the lower traveling body and supplied with power from the first battery to move the lower traveling body; a rotation motor which is disposed on the upper rotation body and rotates the upper rotation body; and an operation motor which is disposed on the upper rotation body and operates a front operation device including a boom and an arm.
Inventors:
SEO HYUNJAE (KR)
Application Number:
PCT/KR2023/015501
Publication Date:
April 25, 2024
Filing Date:
October 10, 2023
Export Citation:
Assignee:
HD HYUNDAI INFRACORE CO LTD (KR)
International Classes:
E02F9/20; B60K1/04; B60K6/20; B60K17/04; B60L50/51; B60L50/53; E02F9/08; E02F9/22
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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