Title:
作業車両
Document Type and Number:
Japanese Patent JP7286484
Kind Code:
B2
Abstract:
To further efficiently and readily change gears in automatic drive.SOLUTION: A work vehicle includes: a travelling vehicle body; an engine installed to the travelling vehicle body; a variable speed gear capable of transmitting power from the engine and changing between multiple gears; a first gear change acquisition unit for acquiring a manual gear change range of a gear stage of the variable speed gear in manual drive; and an automatic drive control unit for controlling automatic drive of the travelling vehicle body and performing automatic gear change in the variable speed gear within the manual gear change range that is acquired by the first gear change acquisition unit during automatic drive.SELECTED DRAWING: Figure 3
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Inventors:
Shinnosuke Ishikawa
Fumiya Yoshimura
Tomohiro Kinoshita
Fumiya Yoshimura
Tomohiro Kinoshita
Application Number:
JP2019163351A
Publication Date:
June 05, 2023
Filing Date:
September 06, 2019
Export Citation:
Assignee:
Kubota Corporation
International Classes:
B60W10/04; B60W10/10; B60W10/11; B60W10/20; B60W30/14; F16H59/12; F16H61/02
Domestic Patent References:
| JP2006336696A | ||||
| JP2009236295A | ||||
| JP2005016560A | ||||
| JP2014042467A |
Attorney, Agent or Firm:
Mikio Yasuda