Title:
作業機械および作業機械の制御方法
Document Type and Number:
Japanese Patent JP7033938
Kind Code:
B2
Abstract:
A work implement includes a breaker. Sensors detect an attitude of the work implement. A pilot valve controls the operation of the breaker. A controller controls the pilot valve. The controller detects, from the attitude of the work implement obtained by the sensors, a distance between a tip of the breaker and a striking limit. When it is determined that the tip of the breaker has reached the striking limit, the controller controls the pilot valve to stop the operation of the breaker.
Inventors:
Norifumi Oiwa
Tomohiro Nakagawa
Ryuji Kanda
Tomohiro Nakagawa
Ryuji Kanda
Application Number:
JP2018011606A
Publication Date:
March 11, 2022
Filing Date:
January 26, 2018
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F9/20
Domestic Patent References:
| JP2011058281A | ||||
| JP2003269066A | ||||
| JP2017052021A | ||||
| JP60022284U | ||||
| JP2018001282A |
Foreign References:
| US20170120478 |
Attorney, Agent or Firm:
Fukami patent office
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