Title:
作業装置及びこの作業装置を備えた作業機
Document Type and Number:
Japanese Patent JP7267832
Kind Code:
B2
Abstract:
To provide a working device configured to appropriately process (consume) regenerative power generated in an electric motor and to prevent the regenerative power from badly affecting an output of the working device.A working device (3) connected to a traveling vehicle (2) having a prime mover (11) and configured to perform an agricultural work, includes: a working portion (32) to perform an agricultural work; an electric motor (23) to be driven by electric power; a power transmission mechanism (50) to which power generated by the electric motor is inputted, configured to transmit the power to the working portion; a regeneration resistor (91) to consume a regenerative power generated in the electric motor; a switch portion (92) to switch, between a connecting state and a shut-off state, a state established between the electric motor and the regeneration resistor; and a controller portion (93) to control driving of the electric motor and switching of the switch portion.
Inventors:
Hiroshi Yamanaka
Tomio Yagyu
Takagi Tsuyoshi
Tomio Yagyu
Takagi Tsuyoshi
Application Number:
JP2019085479A
Publication Date:
May 02, 2023
Filing Date:
April 26, 2019
Export Citation:
Assignee:
Kubota Corporation
International Classes:
H02P3/22
Domestic Patent References:
| JP6214806B1 | ||||
| JP2010106513A | ||||
| JP2003209990A | ||||
| JP2010183714A |
Attorney, Agent or Firm:
Mikio Yasuda