71447 ⎘
Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers
MULTI-ROW PROPELLER (MRP) WITH CO-ROTATING BLADES
#2Dual propeller drive system for a ship
#3Marine propulsion system supported by a strut
#4Propeller Assembly
#5Propulsion device for ship
#6Propulsion device for ship and ship having the same
#7Displacement hull form not subject to the limitation of hull speed
#8Ship propulsion unit and ship propulsion method
#9Propeller combination for a boat propeller drive having double propellers
#10Marine accelerating propeller
#11Dual blade assembly propeller