US 12,467,230 B2
Working machine
Ryota Hamamoto, Sakai (JP); Hiroaki Nakagawa, Sakai (JP); and Yuji Fukuda, Sakai (JP)
Assigned to KUBOTA CORPORATION, Osaka (JP)
Filed by KUBOTA CORPORATION, Osaka (JP)
Filed on Sep. 27, 2022, as Appl. No. 17/953,535.
Prior Publication US 2024/0102263 A1, Mar. 28, 2024
Int. Cl. E02F 9/20 (2006.01); E02F 9/24 (2006.01); E02F 9/26 (2006.01); E02F 9/22 (2006.01)
CPC E02F 9/2033 (2013.01) [E02F 9/24 (2013.01); E02F 9/262 (2013.01); E02F 9/265 (2013.01); E02F 9/2228 (2013.01); E02F 9/2285 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A working machine comprising:
a machine body;
a traveling device provided on the machine body;
a working device to which an attachment is attached or is to be attached, the working device being provided on the machine body such that the attachment is swingable up and down in front of the machine body;
a protector provided on the machine body to protect an operator's seat on the machine body;
a detector provided on the protector to detect an obstacle located at a position forward of the protector and higher than the protector; and
a controller configured or programmed to, when the detector detects the obstacle, perform at least one process to prevent the working device from contacting the obstacle.