公开(公告)号：US09738252B1

公开(公告)日：2017-08-22

申请号：US15307107

申请日：2016-08-12

Applicant: Komatsu Ltd.

Inventor： Takuma Shoda ,  Shunsuke Nishida ,  Hirofumi Wada

IPC: B60R22/48 ,  B60R22/34 ,  B60P1/04

CPC classification number: B60R22/48 ,  B60P1/04 ,  B60R22/18 ,  B60R22/34 ,  B60R2022/027 ,  B60R2022/1818 ,  B60R2022/4816

Abstract: A driver seat for an operator includes: a fastener configured to fasten a pair of hip belts; a pair of shoulder belts each having a distal end attached to each of the pair of hip belts, the pair of shoulder belts being configured to hold a shoulder area of the operator; and a fastened-state detector configured to detect whether or not the fastener is fastened. The fastened-state detector includes: a detector main body configured to detect whether or not the fastener is fastened through electrical continuity; a signal line connected to the detector main body; and a bag-shaped section integrated with one of the pair of shoulder belts in a drawing direction of the shoulder belt, the bag-shaped section housing the signal line.

公开(公告)号：USD874524S1

公开(公告)日：2020-02-04

申请号：US29669608

申请日：2018-11-09

Applicant: KOMATSU LTD.

Designer： Teruhisa Iwata ,  Masahiko Hamaguchi ,  Hirofumi Wada ,  Jun Itou ,  Masato Kitashou

公开(公告)号：USD873868S1

公开(公告)日：2020-01-28

申请号：US29669614

申请日：2018-11-09

Applicant: KOMATSU LTD.

Designer： Teruhisa Iwata ,  Masahiko Hamaguchi ,  Hirofumi Wada ,  Jun Itou ,  Masato Kitashou ,  Hidenori Tatsuta

公开(公告)号：US11613191B2

公开(公告)日：2023-03-28

申请号：US17272681

申请日：2019-10-17

Applicant: KOMATSU LTD.

Inventor： Akihiro Koshi ,  Masahiko Hamaguchi ,  Hirofumi Wada ,  Naoki Kimura

IPC: B60N2/75 ,  E02F9/16 ,  E02F9/20

Abstract: A wheel loader representing a work vehicle includes an operator's seat, an armrest, and a seat operation portion. The armrest is provided lateral to the operator's seat. The seat operation portion controls a position or a posture of the operator's seat. The seat operation portion is attached to the armrest.

公开(公告)号：US11591771B2

公开(公告)日：2023-02-28

申请号：US17272684

申请日：2019-10-17

Applicant: KOMATSU LTD.

Inventor： Akihiro Koshi ,  Masahiko Hamaguchi ,  Hirofumi Wada ,  Naoki Kimura

IPC: E02F9/20 ,  B60N2/75 ,  E02F9/16

Abstract: A wheel loader representing a work vehicle includes an operator's seat, a console, and an armrest. The console includes an operation portion. The console is provided lateral to the operator's seat. The armrest includes an upper surface. The armrest is provided lateral to the operator's seat and in the rear of the operation portion. The armrest operates independently of the console such that a rear end of the upper surface is laterally displaced in a top view.

公开(公告)号：US11673447B2

公开(公告)日：2023-06-13

申请号：US16479650

申请日：2018-06-04

Applicant: KOMATSU LTD.

Inventor： Hirofumi Wada ,  Masato Kitashou ,  Yuuki Shimasaki ,  Kazunari Shinagawa ,  Takushi Izawa ,  Kenichi Muramoto ,  Junichirou Imai ,  Izumi Nakade ,  Hidenori Tatsuta ,  Masahiko Hamaguchi

IPC: B60H1/00 ,  B60H1/26 ,  B60J1/02 ,  B60N2/005 ,  B62D25/04 ,  B62D25/20 ,  B62D33/06 ,  E02F9/16 ,  B66C13/54 ,  E02F3/28 ,  E02F9/20

CPC classification number: B60H1/00378 ,  B60H1/267 ,  B60J1/02 ,  B60N2/005 ,  B62D25/04 ,  B62D25/20 ,  B62D33/0617 ,  E02F9/16 ,  B66C13/54 ,  E02F3/283 ,  E02F9/2004

Abstract: An operator seat is arranged in a cab. An air-conditioning unit is arranged in front of the operator seat. A lower window through which the outside can be seen from the inside of the cab is arranged in front of the operator seat and laterally to the air-conditioning unit.

公开(公告)号：US11155981B2

公开(公告)日：2021-10-26

申请号：US16474157

申请日：2018-08-02

Applicant: KOMATSU LTD.

Inventor： Hidenori Tatsuta ,  Masato Kitashou ,  Shohei Ikejiri ,  Masahiko Hamaguchi ,  Hirofumi Wada

IPC: E02F9/16 ,  B62D33/06 ,  B60H1/00 ,  E02F3/34

Abstract: Each of a pair of rear side face windows of a cab extends rearward from each of a pair of rearmost pillars. A rear face window is connected to each of the pair of rear side face windows and located in the rear of the rearmost pillars. The rear face window is inclined such that an upper portion thereof is located more rearward than a lower portion thereof, and it is entirely made of glass from a first rear side face window representing one of the pair of rear side face windows to a second rear side face window representing the other of the pair of rear side face windows.