发明公开
EP4015871A1 WORK VEHICLE
审中-公开
- 专利标题: WORK VEHICLE
-
申请号: EP21206085.9申请日: 2021-11-02
-
公开(公告)号: EP4015871A1公开(公告)日: 2022-06-22
- 发明人: YAMAGUCHI, Tetsuo , IWASE, Ryoma , YAMAWAKI, Komei
- 申请人: Kubota Corporation
- 申请人地址: JP Osaka-shi, Osaka 556-8601 2-47, Shikitsuhigashi 1-chome Naniwa-ku
- 代理机构: Cabinet Beau de Loménie
- 优先权: JP2020209180 20201217
- 主分类号: F16H47/04
- IPC分类号: F16H47/04 ; F16H61/42 ; F16H61/47
摘要:
A work vehicle including: an engine (1); a speed changing apparatus (18) that includes a hydrostatic stepless speed changing mechanism (18A) and is configured to subject motive power transmitted from the engine (1) to speed changing and output the motive power; a travelling apparatus configured to travel on the motive power received from the speed changing apparatus (18); a speed detector (27) configured to detect a speed of the travelling apparatus (6, 7); a pressure detector (25, 26) configured to detect a hydraulic pressure in a closed circuit of the hydrostatic stepless speed changing mechanism (18A); and a controller (80) configured or programmed to: determine, by means of a determination module (81), whether or not a swashplate angle of the hydrostatic stepless speed changing mechanism (18A) is an angle suitable for stopping the work vehicle, based on the speed and the hydraulic pressure; and change the swashplate angle by means of an angle control module (82), based on a result of the determination by the determination module (81).
信息查询