公开(公告)号：US20200032479A1

公开(公告)日：2020-01-30

申请号：US16466326

申请日：2017-03-31

Applicant: KOMATSU LTD.

Inventor： Masashi HOSHINO ,  Atsushi KARAMI ,  Hirofumi KOTAKI ,  Shinji HIROSE ,  Masamichi MIYAZAKI

IPC: E02F9/16 ,  E02F9/26 ,  H01Q1/32

Abstract: A work vehicle includes: a cab to be boarded by an operator, the cab including a roof; and a first antenna mounted on the roof. The first antenna is positioned selectively at one of a position lower than a topmost portion of the roof, and a position protruding upward relative to the topmost portion of the roof.

公开(公告)号：US20210230835A1

公开(公告)日：2021-07-29

申请号：US17228916

申请日：2021-04-13

Applicant: KOMATSU LTD.

Inventor： Masashi HOSHINO ,  Atsushi KARAMI ,  Hirofumi KOTAKI ,  Shinji HIROSE ,  Masamichi MIYAZAKI

IPC: E02F9/16 ,  E02F9/26 ,  H01Q1/32 ,  B60R21/11 ,  B62D33/06 ,  B60R21/13

Abstract: A work vehicle includes: a cab to be boarded by an operator, the cab including a roof; and a first antenna mounted on the roof. The first antenna is positioned selectively at one of a position lower than a topmost portion of the roof, and a position protruding upward relative to the topmost portion of the roof.

公开(公告)号：US20240101199A1

公开(公告)日：2024-03-28

申请号：US18362173

申请日：2023-07-31

Applicant: KOMATSU LTD.

Inventor： Souichirou MURAKAMI ,  Hirofumi KOTAKI ,  Daisuke OKAMOTO ,  Kouji NAGAMI ,  Yohei TAKAHASHI ,  Osamu YATSUDA ,  Hironori YAMAMITSU

IPC: B62D33/06 ,  B62D27/04

CPC classification number: B62D33/0604 ,  B62D27/04 ,  B60R21/13

Abstract: A work vehicle includes a vehicle body frame, a cab disposed on an upper side of the vehicle body frame, brackets connected to the cab, limiting sections and buffering devices. The limiting sections are disposed between the brackets and the vehicle body frame. The limiting sections limit a movement range of the cab with respect to the vehicle body frame. The buffering devices are disposed between the brackets and the vehicle body frame.

公开(公告)号：US20160312438A1

公开(公告)日：2016-10-27

申请号：US14774173

申请日：2015-04-22

Applicant: KOMATSU LTD.

Inventor： Hirofumi KOTAKI ,  Masamichi MIYAZAKI

IPC: E02F9/16 ,  B60R1/00 ,  E02F9/26

CPC classification number: E02F9/16 ,  B60R1/00 ,  E02F9/0858 ,  E02F9/163 ,  E02F9/261

Abstract: A work vehicle has a cab. A protruding portion is located on an upper side of the cab and protrudes rearward relative to a rear portion of the cab. A surveillance camera is arranged on a rear side of the protruding portion. A surveillance camera is arranged above the surveillance camera, and an optical axis is inclined posterosuperiorly relative to an optical axis of the surveillance camera.

Abstract translation: 一辆工作车辆有一辆出租车。 突出部位于驾驶室的上侧，相对于驾驶室的后部向后方突出。 监视摄像机设置在突出部分的后侧。 监视摄像机安装在监控摄像机上方，光轴相对于监视摄像机的光轴向后倾斜。