Title:
WORK DEVICE AND WORK MACHINE HAVING THE SAME
Document Type and Number:
Japanese Patent JP2019193632
Kind Code:
A
Abstract:
To provide a work device which can properly process (consume) the regenerative power generated in a motor, and prevent the generation of the regenerative power from adversely influencing the output of the work device.SOLUTION: A work device connected to a travel vehicle provided with an engine for performing the farm work includes: a work part which performs the farm work; a motor which is driven with the power; a power transmission mechanism to which the power generated with the driving of the motor is input, and which transmits the input power to the work part; a regenerative resistor which consumes the regenerative power generated in the motor; a switching part which switches the connection state and the shutdown state of the motor and the regenerative resistor; and a control part which controls the driving of the motor and the switching operation of the switching part.SELECTED DRAWING: Figure 19
Inventors:
YAMANAKA YUKIFUMI
YAGYU SUMIO
TAKAGI TAKESHI
YAGYU SUMIO
TAKAGI TAKESHI
Application Number:
JP2019085479A
Publication Date:
November 07, 2019
Filing Date:
April 26, 2019
Export Citation:
Assignee:
KUBOTA KK
International Classes:
A01C19/02; A01B71/02; B60K25/00; B60K25/06; H02M7/48; H02P3/22
Domestic Patent References:
| JP6214806B1 | 2017-10-18 | |||
| JP2010106513A | 2010-05-13 | |||
| JP2010183714A | 2010-08-19 | |||
| JP2003209990A | 2003-07-25 |
Attorney, Agent or Firm:
Mikio Yasuda