US 12,473,713 B2
Electric work machine
Hiroyuki Muraoka, Fukuoka (JP); and Mitsuyuki Hatanaka, Fukuoka (JP)
Assigned to Yanmar Holdings Co., Ltd., Osaka (JP)
Filed by Yanmar Holdings Co., Ltd., Osaka (JP)
Filed on May 8, 2024, as Appl. No. 18/657,813.
Claims priority of application No. 2023-093813 (JP), filed on Jun. 7, 2023.
Prior Publication US 2024/0410132 A1, Dec. 12, 2024
Int. Cl. E02F 3/32 (2006.01); B60K 1/04 (2019.01); E02F 9/08 (2006.01); B60K 1/00 (2006.01)
CPC E02F 9/0866 (2013.01) [B60K 1/04 (2013.01); E02F 3/325 (2013.01); E02F 9/0883 (2013.01); B60K 2001/005 (2013.01); B60K 2001/0405 (2013.01); B60L 2200/40 (2013.01); B60Y 2200/412 (2013.01); B60Y 2200/91 (2013.01); B60Y 2400/89 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An electric work machine comprising: in a machine body,
a battery unit that stores electric power;
an electric motor that is driven by the electric power supplied from the battery unit;
a hydraulic pump that is driven by the electric motor;
an oil cooler that cools hydraulic oil discharged from the hydraulic pump; and
a fan that draws air into the machine body, wherein
the machine body has a first opening and a second opening,
the first opening is provided on a first lateral side of the machine body,
the second opening is provided on a second lateral side of the machine body,
the fan is placed to face the first opening in the machine body,
the oil cooler is placed to face the second opening in the machine body, and wherein the battery unit is placed between the fan and the oil cooler.