Patent ID: 11898327
Assignee: KUBOTA CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC E  F | IPC E  F

Claim 6:
7. The hydraulic system according to claim 6, wherein the controller is configured or programmed to:
after causing the blocking switching valve to operate to block the first pilot fluid passage and the second pilot fluid passage,
in response to detection of an increase in pressure by the first pressure sensor, control the first proportional valve in accordance with a magnitude of the detected pressure, and change, to operate the second control valve in the third direction, the pressure of the pilot fluid to be supplied to the second control valve, and
in response to detection of an increase in pressure by the second pressure sensor, control the second proportional valve in accordance with a magnitude of the detected pressure, and change, to operate the second control valve in the fourth direction, the pressure of the pilot fluid to be supplied to the second control valve.