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公开(公告)号:US20180087478A1
公开(公告)日:2018-03-29
申请号:US15627354
申请日:2017-06-19
申请人: KUBOTA CORPORATION
CPC分类号: F02M37/24 , E02F3/32 , E02F3/964 , E02F9/0883 , E02F9/0891 , E02F9/10 , E02F9/18 , F02M35/164 , F02M37/0047 , F02M37/0052 , F02M37/007 , F02M37/04 , F02M37/22 , F02M37/30 , F02M55/025
摘要: A work machine includes an engine, a fluid path via which a fuel oil is supplied to the engine, a first filter provided in the fluid path, a pump provided between the engine and the first filter in the fluid path to suck and output the fuel oil, a second filter provided between the engine and the pump in the fluid path, and a third filter provided between the engine and the second filter in the fluid path.
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公开(公告)号:US20220275601A1
公开(公告)日:2022-09-01
申请号:US17744926
申请日:2022-05-16
申请人: KUBOTA CORPORATION
发明人: Teruo KUNIZAWA , Junki ITO , Yoshiaki ARAKI , Takahiro TAKAKI , Go TAKAKI , Akihiro KISHIMOTO
摘要: A swiveling working machine includes a swivel base; a working device provided on a front side of the swivel base; a battery unit; an electric motor that is driven by electric power output by the battery unit; and a hydraulic pump that delivers a hydraulic fluid by driving of the electric motor. The battery unit is disposed at a rear portion of the swivel base. The electric motor and the hydraulic pump are disposed sideward of the battery unit side by side in a front-rear direction.
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