US 12,345,014 B2
Swiveling working machine
Teruo Kunizawa, Osaka (JP); Junki Ito, Osaka (JP); Yoshiaki Araki, Osaka (JP); Takahiro Takaki, Osaka (JP); Go Takaki, Osaka (JP); and Akihiro Kishimoto, Osaka (JP)
Assigned to KUBOTA CORPORATION, Osaka (JP)
Filed by KUBOTA CORPORATION, Osaka (JP)
Filed on May 16, 2022, as Appl. No. 17/744,926.
Application 17/744,926 is a continuation of application No. PCT/JP2020/042647, filed on Nov. 16, 2020.
Claims priority of application No. 2019-208094 (JP), filed on Nov. 18, 2019; application No. 2019-208095 (JP), filed on Nov. 18, 2019; application No. 2019-208096 (JP), filed on Nov. 18, 2019; application No. 2019-208097 (JP), filed on Nov. 18, 2019; application No. 2019-208098 (JP), filed on Nov. 18, 2019; application No. 2019-208099 (JP), filed on Nov. 18, 2019; and application No. 2019-208100 (JP), filed on Nov. 18, 2019.
Prior Publication US 2022/0275601 A1, Sep. 1, 2022
Int. Cl. E02F 3/32 (2006.01); E02F 3/42 (2006.01); E02F 9/08 (2006.01); E02F 9/12 (2006.01); E02F 9/16 (2006.01); E02F 9/20 (2006.01); F01P 5/02 (2006.01); F01P 7/02 (2006.01); E02F 3/38 (2006.01); E02F 9/22 (2006.01)
CPC E02F 3/325 (2013.01) [E02F 3/425 (2013.01); E02F 9/0866 (2013.01); E02F 9/0883 (2013.01); E02F 9/123 (2013.01); E02F 9/163 (2013.01); E02F 9/2091 (2013.01); E02F 9/2095 (2013.01); F01P 5/02 (2013.01); F01P 7/02 (2013.01); E02F 3/384 (2013.01); E02F 9/2225 (2013.01); E02F 9/2285 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A swiveling working machine comprising:
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,
wherein the battery unit is disposed at a rear portion of the swivel base, and
wherein the electric motor and the hydraulic pump are disposed sideward of the battery unit side by side in a front-rear direction.