Title:
田植機
Document Type and Number:
Japanese Patent JP5689739
Kind Code:
B2
Abstract:
The subject of the invention is to prevent rice seedling empty planting in automatic elevating control of turning. The transplanter (1) is provided with a planting part (3) which can rise up and down; a planting clutch (50) which disconnects and connects drive force transmitted to the planting part (3); a control part which automatically performs elevating control for turning to control the rising and descending of the planting part (3) in turning of a vehicle and the planting clutch (50). In automatic elevating control of turning, the control part automatically lowers the planting part (3) at a prescribed correct time in turning or after turning. In addition, when the vehicle arrives at a plant restart position corresponding with a plant interruption position before turning, the control part connects the clutch (50) and starts planting again. In addition, the control part corrects the descending time of the planting part (3) according to driving speed change of the vehicle.
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Inventors:
疋田 康貴
木村 幸徳
金谷 一輝
岡田 悟
幸 英浩
木村 幸徳
金谷 一輝
岡田 悟
幸 英浩
Application Number:
JP2011104672A
Publication Date:
March 25, 2015
Filing Date:
May 09, 2011
Export Citation:
Assignee:
ヤンマー株式会社
International Classes:
A01C11/02; A01B63/10; A01B69/00; A01B69/02
Attorney, Agent or Firm:
Naoki Katsuragawa