Title:
TRACTOR
Document Type and Number:
Japanese Patent JP2022184551
Kind Code:
A
Abstract:
To rapidly rise temperature of a battery.SOLUTION: A tractor 100 comprises: a vehicle with drive wheels 12; a cultivation device 10 which is connected with the vehicle; a drive motor 41 which is a driving source of the drive wheels 12; a work motor 42 and an elevating motor 43 which are driving sources of the cultivation device 10; a battery 77 which supplies respective motors with power; a temperature sensor 91 which detects temperature of the battery 77; and a controller 200 whose control objects are respective motors. The controller 200 rises, when temperature of the battery 77 is less than the specified temperature that is predetermined, temperature of the battery 77 by driving the work motor 42 and the elevating motor 43.SELECTED DRAWING: Figure 2
Inventors:
AZUMA HIROYUKI
NUMAKURA MASAKI
HIRAI MAKOTO
HIGUCHI TAIGA
SATO TOMOHIRO
SUGO YUKI
NUMAKURA MASAKI
HIRAI MAKOTO
HIGUCHI TAIGA
SATO TOMOHIRO
SUGO YUKI
Application Number:
JP2021092475A
Publication Date:
December 13, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60L58/25; A01B51/02; A01B51/04; B60L1/00; B60L15/20; B60L50/60
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda