公开(公告)号：US20180178616A1

公开(公告)日：2018-06-28

申请号：US15311591

申请日：2016-08-10

Applicant: KOMATSU LTD.

Inventor： Kazuhiro MURATA ,  Akihide NAMURA ,  Shota SUZUKI

IPC: B60H1/00 ,  E02F9/16 ,  B62D33/06 ,  B60H3/06

CPC classification number: B60H1/00378 ,  B60H3/0641 ,  B62D33/0617 ,  B66C13/54 ,  E02F9/16

Abstract: An operator's compartment has an internal space. A case has an internal space in communication with the internal space of the operator's compartment. An air conditioning unit is disposed in the internal space of the case and has an internal-air supply port which introduces air from the internal space. An internal-air filter is attached to the internal-air supply port.