| 摘要 |
PURPOSE: A fuel supply switching unit of a ship, which can automatically open and close a valve, is provided to reduce the waste of unnecessary manpower according to unmanned system. CONSTITUTION: A fuel supply switching unit of a ship comprises a three-way valve(10), a speed controller(14), and a solenoid valve(16). The three-way valve comprises a plurality of input ports(10a,10b), an output port(10c), and an actuator. A plurality of input ports is installed in a fuel supply path and respectively communicated with fuel storage tanks. The output port is connected with an engine. The speed controller controls the authentication hour of a working pressure offered to a movable side actuator.
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