US 11,951,815 B2
Work vehicle and system including work vehicle
Yasunari Kato, Tokyo (JP)
Assigned to KOMATSU LTD., Tokyo (JP)
Appl. No. 16/631,550
Filed by KOMATSU LTD., Tokyo (JP)
PCT Filed Jan. 11, 2019, PCT No. PCT/JP2019/000645
§ 371(c)(1), (2) Date Jan. 16, 2020,
PCT Pub. No. WO2019/159577, PCT Pub. Date Aug. 22, 2019.
Claims priority of application No. 2018-024412 (JP), filed on Feb. 14, 2018.
Prior Publication US 2020/0181966 A1, Jun. 11, 2020
Int. Cl. B60J 5/04 (2006.01); B60R 3/00 (2006.01); B62D 33/06 (2006.01); E02F 9/16 (2006.01); E05F 15/611 (2015.01)
CPC B60J 5/04 (2013.01) [B60R 3/00 (2013.01); B62D 33/06 (2013.01); E02F 9/16 (2013.01); E05F 15/611 (2015.01)] 12 Claims
OG exemplary drawing
 
1. A work vehicle comprising:
a ladder;
an operator's compartment having an openable and closable door disposed above the ladder;
an actuator disposed at the operator's compartment so as to actuate the door to make an opening motion;
an operation unit that receives an operation from an operator; and
a controller that controls drive of the actuator, based on an operation signal received from the operation unit, so that the door makes the opening motion while the operation unit is receiving the operation from the operator, and the door is stopped at any intermediate position between an open position and a closed position when the operator stops operating the operation unit.