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CN111439361A
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Annular electric propeller driven by multiple circumferential motors
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CN111439363A
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Magnetic-liquid composite suspension bearing supported contra-rotating propeller type electric propeller
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CN111439362A
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Annular electric propeller supported by magnetic-liquid composite suspension bearing
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CN109515672A
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A kind of unmanned boat hybrid power system of the shaftless propulsion of flange style
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CN109703706A
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A kind of stealthy patrol fight unmanned boat of three-body semi-submersible type
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CN109501972A
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A kind of unmanned guard boat of novel fish-farming operation
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CN107472495A
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A kind of bow thruster peculiar to vessel of rim magneto driving
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CN107512364A
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A kind of new unmanned boat pop-up type engine room cover
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CN107450519A
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A kind of fault-tolerant handover control systems of the double PLC of full circle swinging oar
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CN107285220A
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A kind of shaft coupling hoist engine of unmanned boat automatic deploying and retracting cable
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CN107512371A
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A kind of new unmanned boat naval light identifying system and method
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CN107521646A
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A kind of motor-driven co-axial contra rotating propeller drive device of magnetic bearing rim
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CN107472492A
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A kind of full circle swinging oar drive device
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CN107265277A
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A kind of unmanned boat automatic deploying and retracting hanging apparatus
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CN107444599A
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A kind of motor-driven co-axial contra rotating propeller drive device of rim
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CN107515629A
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A kind of PID speed control systems during full-rotary oar rotary rudder
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CN107444603A
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A kind of new ship full circle swinging oar stepping is come about control system and method
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CN106516022A
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Intelligent sailing/remote control unmanned working boat used for fishing of fishery
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