Title:
作業機械
Document Type and Number:
Japanese Patent JP6552996
Kind Code:
B2
Abstract:
A work machine includes an operation intention determining section that determines whether or not an operator has an intention of operating an operation member based on a state change of the operation member, a current supply section that supplies a current to a solenoid valve device based on an operation of the operation member, and a current control section that permits supply of a standby current from the current supply section to the solenoid valve device when it has been determined by an operation position determining section that the operation member is disposed within a preset neutral range and it has been determined by the operation intention determining section that there is an intention of operating the operation member, the standby current being lower than a current of the time when a hydraulic actuator starts driving.
Inventors:
Yoshie Tsuchie
Hiroshi Sakamoto
Hiroshi Sakamoto
Application Number:
JP2016113779A
Publication Date:
July 31, 2019
Filing Date:
June 07, 2016
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/20; F15B11/08
Domestic Patent References:
| JP11287207A | ||||
| JP2013014981A | ||||
| JP2010248867A | ||||
| JP2011006862A |
Foreign References:
| US20110071739 |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office
Fuyuki Nagai
Fuyuki Nagai