Title:
ELECTRIC EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2023/007981
Kind Code:
A1
Abstract:
An exterior cover (9) has: a left side plate (9L) and a right side plate (9R) which are opposite one another in the left-right direction; a ventilation opening (VL) which is provided in the left side plate (9L); and a ventilation opening (VR) which is provided in the right side plate (9R). A battery (31) is positioned between the left side plate (9L) and the right side plate (9R), and supplies power to an electric motor. Hydraulic units (32, 33) are positioned forward of the battery (31). A cooling device (40) has a cooling fan (40a), and is positioned so as to be opposite, in the left-right direction, a region between the battery (31) and the hydraulic units (32, 33) in plan view.
Inventors:
YAMAGUCHI MASAHO (JP)
KITAGAWA TAKESHI (JP)
KITAGAWA TAKESHI (JP)
Application Number:
PCT/JP2022/024379
Publication Date:
February 02, 2023
Filing Date:
June 17, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/00; E02F9/20
Foreign References:
| JP2011149157A | 2011-08-04 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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