Title:
SWIVELING WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/190179
Kind Code:
A1
Abstract:
The purpose of the present invention is to minimize transmission of vibration from an electric motor and a hydraulic pump to a battery unit. A swiveling work machine (1) comprises a swivel base (2), a battery unit (90), a support body (50) for supporting the battery unit (90) on the swivel base (2), an electric motor (91) driven by electric power outputted by the battery unit (90), a hydraulic pump (92) driven by the electric motor (91) to discharge hydraulic oil, and a support section (65) for supporting the electric motor (91) and the hydraulic pump (92) on the swivel base (2), the support section (65) being separated from the support body (50) and attached to the swivel base (2) via a plurality of mount devices (70).
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Inventors:
MATSUI KIYOSHI (JP)
ITO JUNKI (JP)
DATE MASAMITSU (JP)
ITO JUNKI (JP)
DATE MASAMITSU (JP)
Application Number:
PCT/JP2023/011856
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
E02F9/00; B60R16/04; E02F9/08; E02F9/20; H01M50/244; H01M50/249
Domestic Patent References:
| WO2020213673A1 | 2020-10-22 |
Foreign References:
| JP2021155991A | 2021-10-07 | |||
| JP2021080705A | 2021-05-27 | |||
| US20200263763A1 | 2020-08-20 | |||
| JP2008019616A | 2008-01-31 | |||
| JPH1121947A | 1999-01-26 | |||
| JP2011073490A | 2011-04-14 | |||
| JP2011089369A | 2011-05-06 | |||
| JP2020196432A | 2020-12-10 | |||
| JP2022038128A | 2022-03-10 | |||
| JP2020016286A | 2020-01-30 | |||
| JPS6034123U | 1985-03-08 |
Attorney, Agent or Firm:
YASUDA & OKAMOTO IP LAW FIRM (JP)
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