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公开(公告)号:US11739498B2
公开(公告)日:2023-08-29
申请号:US17228916
申请日:2021-04-13
Applicant: KOMATSU LTD.
Inventor: Masashi Hoshino , Atsushi Karami , Hirofumi Kotaki , Shinji Hirose , Masamichi Miyazaki
CPC classification number: E02F9/16 , B60R21/11 , B60R21/13 , B62D33/06 , E02F9/163 , E02F9/26 , H01Q1/3275
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.
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公开(公告)号:US11008731B2
公开(公告)日:2021-05-18
申请号:US16466326
申请日:2017-03-31
Applicant: KOMATSU LTD.
Inventor: Masashi Hoshino , Atsushi Karami , Hirofumi Kotaki , Shinji Hirose , Masamichi Miyazaki
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.
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公开(公告)号:US20140252803A1
公开(公告)日:2014-09-11
申请号:US14004724
申请日:2013-03-08
Applicant: KOMATSU LTD.
Inventor: Jun Matsumoto , Masamichi Miyazaki , Masaru Satou , Kouji Nagami , Takeshi Ikeda , Hitoshi Katayanagi , Osamu Kuroyanagi , Takahiro Shimojo
IPC: E02F9/16
CPC classification number: E02F9/26 , E02F9/0858 , E02F9/163 , G01S19/35 , H01Q1/3275
Abstract: Provided is a work vehicle in which a positioning antenna can be installed above a roof plate of a cab at an accurate position and in a proper attitude while preventing a positioning accuracy from being decreased by vibrations. The work vehicle includes a first mount member, a second mount member and a positioning antenna. The first mount member includes a left-side member fixed on the roof beam at the left side and a right-side member fixed on the roof beam at the right side. The second mount member is disposed above the roof plate across the left-side member and the right-side member. The positioning antenna is mounted on the second mount member.
Abstract translation: 提供了一种作业车辆,其中定位天线可以以准确的位置和适当的姿态安装在驾驶室的屋顶板上方,同时防止定位精度被振动降低。 作业车辆包括第一安装构件,第二安装构件和定位天线。 第一安装构件包括固定在左侧的屋顶梁上的左侧构件和在右侧固定在屋顶梁上的右侧构件。 第二安装构件设置在屋顶板上方横跨左侧构件和右侧构件。 定位天线安装在第二安装构件上。
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公开(公告)号:US11001987B2
公开(公告)日:2021-05-11
申请号:US16590778
申请日:2019-10-02
Applicant: KOMATSU LTD.
Inventor: Hironori Yamamitsu , Naozumi Okura , Masamichi Miyazaki , Takashi Tsukamoto
Abstract: A cab is used in a work machine. The cab includes a first pillar, a second pillar disposed to a rear of the first pillar, a beam disposed between the first pillar and the second pillar, and a reinforcing member provided to the beam.
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公开(公告)号:US09574325B2
公开(公告)日:2017-02-21
申请号:US14436972
申请日:2015-03-16
Applicant: KOMATSU LTD.
Inventor: Takeshi Ikeda , Masamichi Miyazaki , Akihiro Miyachi
CPC classification number: E02F9/163 , B62D33/0617 , B62D55/06 , E02F3/7609 , E02F9/0808 , E02F9/0858
Abstract: A rear portion is arranged in the rear of a front portion, and has a width smaller than a width of the front portion in a plan view. A wall portion extends from the rear portion outward in a width direction toward the front portion and includes two walls opposed to each other in a fore/aft direction with a gap lying therebetween, in a plan view. Electric components are arranged in the gap and project into an indoor space of a cab from the gap through a through hole formed in the front wall. In a plan view, a foremost portion of the electric components is located in the rear of a foremost normal located foremost among normals to a line connecting a front end and a rear end of a doorway, which intersect with the front wall.
Abstract translation: 后部布置在前部的后部,并且在俯视图中具有比前部的宽度小的宽度。 壁部从后部向宽度方向朝向前部延伸,并且在俯视图中包括在前后方向上彼此相对且间隔开的两个壁。 电气部件布置在间隙中并且通过形成在前壁中的通孔从间隙突出到驾驶室的室内空间中。 在平面图中,电气部件的最前面的部分位于法线之间的最前面的法线的后面,连接到与前壁相交的门口的前端和后端。
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公开(公告)号:US10287749B2
公开(公告)日:2019-05-14
申请号:US15117479
申请日:2016-02-19
Applicant: KOMATSU LTD.
Inventor: Jun Matsumoto , Masamichi Miyazaki , Shinji Hirose , Masashi Hoshino
Abstract: A cab includes a dash panel disposed frontward of an operator's seat, and a monitor device disposed above the dash panel. The whole of the monitor device in the right-left direction overlaps a first front window when the monitor device is seen in the front-rear direction. The monitor device is disposed at a position at which the whole of the monitor device overlaps the first front window when the monitor device is seen in the front-rear direction.
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公开(公告)号:US09702113B2
公开(公告)日:2017-07-11
申请号:US14774173
申请日:2015-04-22
Applicant: KOMATSU LTD.
Inventor: Hirofumi Kotaki , Masamichi Miyazaki
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.
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公开(公告)号:US09643662B2
公开(公告)日:2017-05-09
申请号:US14803526
申请日:2015-07-20
Applicant: KOMATSU LTD.
Inventor: Kouji Nagami , Masamichi Miyazaki
CPC classification number: B62D33/0617 , B60K11/00 , B60K11/04 , E02F9/0866 , E02F9/163
Abstract: A center pillar (3) has a pipe structure having a hollow space (3a). In the center pillar (3), a lower end opening (3c) for connecting the hollow space (3a) to an outdoor space and an upper end opening (3b) for connecting the hollow space (3a) to an indoor space (10) are formed. The lower end opening (3c) and the upper end opening (3b) are arranged at a prescribed distance from each other in a longitudinal direction of the center pillar (3). Thus, a cab for work vehicle and a work vehicle capable of preventing dust, water, or the like from entering the cab and realizing an environment in the cab comfortable for an operator are obtained.
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