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A machine for propelling an aircraft or boat, consisting of a power-driven shaft with radiating blades that are placed so as to thrust air or water in a desired direction when spinning.

Boat Steer and Propeller

A machine for propelling an aircraft or boat, consisting of a power-driven shaft with radiating blades…

A type of fan which transmits power by converting rotational motion into thrust. A pressure difference is produced between the forward and rear surfaces of the airfoil-shaped blade, and air or water is accelerated behind the blade.

General Purpose Propeller

A type of fan which transmits power by converting rotational motion into thrust. A pressure difference…

A propeller is a type of fan which transmits power by converting rotational motion into thrust. A pressure difference is produced between the forward and rear surfaces of the airfoil-shaped blade, and air or water is accelerated behind the blade.

Screw Propeller

A propeller is a type of fan which transmits power by converting rotational motion into thrust. A pressure…