Cross-stream rudder for a ship comprises a shaft with an advancing channel with walls closed up to lateral ducts for the advancing channel and receiving an advancing element
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Boat drive and method for producing the same
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boot drive
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Rotor dynamic pump or water jet generator for jet boat has blades mounted within a cylindrical rotor
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Electric motor for jet propulsion system of watercraft or fluid pump, has fluid rectification screw formed to mirror suction vane about rotor axis
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Water cooled internal combustion engine has output shaft connected to generator by bell housing constructed as water cooler for primary engine cooling circuit and has secondary cooling medium pipe
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Motor adjustable valve with motor valve drive for insertion in water pipeline for cooling water of motor or generator has drive coupled exchangeably with valve, across hand lever
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Driving wheel of an electric vehicle
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Electric motor
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Motorized ship's propulsion has a shaft with a detachable lid lying above the water level