Title:
作業機
Document Type and Number:
Japanese Patent JP7366811
Kind Code:
B2
Abstract:
To provide a work machine making it easier for an operator to know a load state of a motor.SOLUTION: A work machine includes a plurality of operation parts whose driving source is a motor, and a control means for controlling individual motors of the operation parts. If a load of any one of the motors reaches a first load, the control means changes a rotation number of at least one of the motors so as to generate a beat sound.SELECTED DRAWING: Figure 4
Inventors:
Takashi Hashizume
Ryuichi Kimata
Koichi Tsuno
Keiichiro Bungo
Ryuichi Kimata
Koichi Tsuno
Keiichiro Bungo
Application Number:
JP2020046812A
Publication Date:
October 23, 2023
Filing Date:
March 17, 2020
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H02P5/50; A01D34/68; A01D34/685; A01D34/78
Domestic Patent References:
| JP2012020708A | ||||
| JP2008118941A | ||||
| JP2002078388A |
Attorney, Agent or Firm:
Patent Attorney Corporation Otsuka International Patent Office
Yasunori Otsuka
Yasuhiro Ohtsuka
Shiro Takayanagi
Shuji Kimura
Yukimitsu Nagakawa
Nobuyoshi Yarida
Yasunori Otsuka
Yasuhiro Ohtsuka
Shiro Takayanagi
Shuji Kimura
Yukimitsu Nagakawa
Nobuyoshi Yarida
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