Title:
CONTROL SYSTEM, WORK MACHINE, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/188460
Kind Code:
A1
Abstract:
This control system is equipped with: an engine; a first hydraulic pump and a second hydraulic pump that are driven by the engine; an opening/closing device that is provided to a flow passage connecting the first hydraulic pump and the second hydraulic pump, and that can switch between a flow combining state in which the flow passage is opened and a flow dividing state in which the flow passage is closed; a first hydraulic actuator to which hydraulic fluid discharged from the first hydraulic pump is supplied in the flow dividing state; a second hydraulic actuator to which hydraulic fluid discharged from the second hydraulic pump is supplied in the flow dividing state; a determination unit that determines whether or not engine output is restricted; and a flow combining/dividing control unit that, when the determination unit has determined that engine output is restricted, controls the opening/closing device such that the opening/closing device is in the flow combining state.
Inventors:
JIMBO SHIMON (JP)
KITAMURA KENICHI (JP)
KUMAGAE YOSHIHIRO (JP)
KITAMURA KENICHI (JP)
KUMAGAE YOSHIHIRO (JP)
Application Number:
PCT/JP2017/027340
Publication Date:
November 02, 2017
Filing Date:
July 27, 2017
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
F15B11/02; E02F9/22
Foreign References:
| JPS5141093U | 1976-03-26 | |||
| JPS55116932A | 1980-09-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: DEVELOPER RECOVERY CONTAINER
Next Patent: DEVICE FOR MANUFACTURING ORGANIC FERTILIZER
Next Patent: DEVICE FOR MANUFACTURING ORGANIC FERTILIZER