公开(公告)号：US20230313494A1

公开(公告)日：2023-10-05

申请号：US18206328

申请日：2023-06-06

Applicant: KUBOTA CORPORATION

Inventor： Hiroshi HORII ,  Ryohei MASUDA ,  Kunihiko BITO

IPC: E02F9/20 ,  E02F9/16

CPC classification number: E02F9/2004 ,  E02F9/166

Abstract: A manipulator mechanism includes a rotary shaft rotatable about an axis extending in a first horizontal direction, an operation member disposed at one of opposite ends of the rotary shaft in an axial direction thereof to rotate together with the rotary shaft, an angle sensor disposed at the other of the opposite ends of the rotary shaft in the axial direction to detect a rotation angle of the rotary shaft, and a neutral return mechanism provided between the operation member and the angle sensor to return the operation member to a neutral position from a post-operation position which is a position to which the operation member has been moved.

公开(公告)号：US20240125087A1

公开(公告)日：2024-04-18

申请号：US18542936

申请日：2023-12-18

Applicant: KUBOTA CORPORATION

Inventor： Ryohei MASUDA

IPC: E02F9/08 ,  B60H1/00 ,  E02F9/16 ,  E02F9/26

CPC classification number: E02F9/0858 ,  B60H1/00378 ,  E02F9/0891 ,  E02F9/16 ,  E02F9/267

Abstract: A working machine includes a machine body, a cabin which is provided on the machine body and in which an operator's seat where an operator sits is provided, a hood provided behind the cabin, and a condenser for an air conditioner to adjust a temperature inside the cabin, wherein the condenser is provided above the hood such that the condenser faces a lower portion of a rear surface of a rear panel of the cabin.

公开(公告)号：US20210079619A1

公开(公告)日：2021-03-18

申请号：US17102856

申请日：2020-11-24

Applicant: KUBOTA CORPORATION

Inventor： Ryohei MASUDA

IPC: E02F3/38 ,  E02F9/12 ,  E02F3/32 ,  E02F9/00

Abstract: A working machine according to one aspect of the present invention, includes a support member, a turn member, a pin inserted to both of the support member and the turn member to turnably support the turn member on the support member, a flange fixed to the pin, a collar inserted to an insertion hole formed in the flange, a retainer bolt inserted to the collar and attached by being screwed to the turn member and the support member, a contact portion included in the flange, and a regulator included in the support member. The regulator contacts to the contact portion with a clearance kept between the collar and an inner circumference surface of the insertion hole, thereby regulating turning of the flange around the pin.