公开(公告)号：US12241225B2

公开(公告)日：2025-03-04

申请号：US17787625

申请日：2020-12-10

Applicant: KOMATSU LTD.

Inventor： Masatoshi Uchimaru ,  Yuusuke Kondou ,  Kozo Okuda

IPC: E02F9/08 ,  B60K11/04

Abstract: An oil cooler is disposed on the vehicle body and includes a fan that creates an air flow and a housing that houses the fan. The housing has a first side surface which is disposed on the upstream side of the air flow, a second side surface which is disposed on the downstream side of the air flow, and a third side surface which is connected to the first side surface and the second side surface. The vehicle body is provided with a first passage which is disposed on the side of the first side surface, a second passage which is disposed on the side of the second side surface and on an outer edge of the vehicle body in a top view, and a third passage which is disposed on the side of the third side surface and is connected to the first passage and the second passage.